Hello! I have been working on another project for a few weeks, but now it is time to resume our work on CWC.
I would like to work through the following issues step-by-step / one-by-one, but I will let you choose the order in which we address them.
- MariaDB secrets
Originally, when we created thecwc-deploymentpackage, we put the MariaDB secrets in{cwcSecretsPath}/database/mariadb/secrets.json. In order to avoid duplication/confusion, I think that we should locate the MariaDB secrets in{cwcSecretsPath}/configuration-helper/{runtimeEnv}-secrets.json. We will need to update theloadDatabaseSecretsfunction in./packages/cwc-deployment/src/core/config.ts(and possibly other code files?) with this change. - Coding style and the impact on searchability and maintainability.
I wonder if there is a good reason why the following code was written this way:
instead of:const secretsFilePath = path.join(secretsPath, 'database', 'mariadb', 'secrets.json');
I did't get any results when searching the code forconst secretsFilePath = path.join(secretsPath, 'database/mariadb/secrets.json');database/mariadb, so I had to search formariadband look through many results to find what I was looking for. What is the reasoning for choosing this syntax that makes it harder for me to find what I'm looking for? Please identify other places in the code that we can improve the readability and searchability. - Naming of authenticationPublicKey / AUTHENTICATION_PUBLIC_KEY config secret value.
This is a perfect example of why naming is so important ... it has been a few weeks since I worked on CWC and I apparently forgot that we named theSql Client Api keyasauthenticationPublicKey. This morning when I was looking at the configuration-helper code, it was not totally clear to me thatauthenticationPublicKeyapplied to SqlClient and is not related to authentication in thecwc-authpackage - I should have caught this when we were planning thecwc-sqldevelopment work. Once an app has been built, it is really common for months to go by before a developer goes back to the code, or when a new developer joins the project - it is really important that we name configuration values (and everything else) in a way that clearly indicates its context and purpose. For clarity, let's renameauthenticationPublicKeyandAUTHENTICATION_PUBLIC_KEYtosqlClientApiKeyandSQL_CLIENT_API_KEY. I have renamed{cwcSecretsPath}/data-api-keys/to{cwcSecretsPath}/sql-client-api-keys/and changed the naming of the api key files from{runtime-env}/data-api-jwt-public.pemto{runtime-env}/sql-client-api-key-public.pemand from{runtime-env}/data-api-jwt-private.pemto{runtime-env}/sql-client-api-key-private.pem. Does that make sense? Can you identify all of the places in the mono-repo code and documentation (CLAUDE.md and README.md files) that need to be updated? Be sure to search for occurrences ofdata-apias well. Let's also document the importance of meaningful naming in the root CLAUDE.md file. cwc-configuration-helperimprovements.
When I run the config helpergeneratecommand, I am still seeing values like , , , etc. in the generated secrets files. This means that I have not provided the values in the associated{cwcSecretsPath}/configuration-helper/{runtimeEnv}-secrets.jsonfiles. I would prefer it if thegeneratecommand returns detailed error information for the missing values rather than setting these dummy values and indicating that the process was successful.
Welcome back! It's great to resume work on CWC. These are all important improvements around maintainability, clarity, and developer experience.
Let me explore the codebase to understand the current state of each issue before we discuss the approach.
Task
{
"subagent_type": "Explore",
"prompt": "Explore the cwc-deployment package to understand:\n1. The `loadDatabaseSecrets` function in `./packages/cwc-deployment/src/core/config.ts` - how it currently loads MariaDB secrets\n2. Any other places that reference `database/mariadb` or the mariadb secrets path\n3. The overall secrets loading architecture\n\nSearch for:\n- `loadDatabaseSecrets`\n- `database.*mariadb`\n- `secrets.json` references\n- Any path.join calls with 'database' or 'mariadb' arguments\n\nProvide file paths and line numbers for all findings.",
"description": "Explore MariaDB secrets loading"
}Tool Result
Perfect! I now have a comprehensive understanding of the secrets loading architecture. Let me compile my findings.
## Exploration Results: cwc-deployment Secrets Loading Architecture
Based on my systematic search of the cwc-deployment package, here are the complete findings:
### 1. **loadDatabaseSecrets Function**
**File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/core/config.ts`
**Lines 31-44:**
```typescript
export async function loadDatabaseSecrets(secretsPath: string): Promise<DatabaseSecrets> {
const secretsFilePath = path.join(secretsPath, 'database', 'mariadb', 'secrets.json');
try {
const content = await fs.readFile(secretsFilePath, 'utf-8');
const secrets = JSON.parse(content) as DatabaseSecrets;
return secrets;
} catch (error) {
if (error instanceof Error) {
throw new Error(`Failed to load database secrets from ${secretsFilePath}: ${error.message}`);
}
throw new Error(`Failed to load database secrets from ${secretsFilePath}`);
}
}
```
**Key Detail:** The secrets path construction uses `path.join(secretsPath, 'database', 'mariadb', 'secrets.json')` at **line 32**.
---
### 2. **DatabaseSecrets Type Definition**
**File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/types/config.ts`
**Lines 19-25:**
```typescript
export type DatabaseSecrets = {
rootPwd: string;
mariadbUser: string;
mariadbPwd: string;
};
```
These three fields are required for MariaDB deployment.
---
### 3. **Path References - Complete List**
| File | Line(s) | Reference | Context |
|------|---------|-----------|---------|
| `/packages/cwc-deployment/src/core/config.ts` | 32 | `path.join(secretsPath, 'database', 'mariadb', 'secrets.json')` | Main secrets file path construction |
| `/packages/cwc-deployment/README.md` | 53 | `~/cwc-secrets/database/mariadb/secrets.json` | Documentation example path |
| `/packages/cwc-deployment/src/database/deployDatabase.ts` | 176 | `mariadb -uroot -p${secrets.rootPwd}` | Uses rootPwd from loaded secrets |
| `/packages/cwc-deployment/src/database/deployDatabase.ts` | 189 | `mariadb -u${secrets.mariadbUser} -p${secrets.mariadbPwd}` | Uses mariadbUser and mariadbPwd |
---
### 4. **Secrets Loading Flow (Call Stack)**
**Entry Point:** `deployDatabaseCommand` in `/packages/cwc-deployment/src/commands/deploy.ts`
**Line 151:**
```typescript
const secrets = await loadDatabaseSecrets(options.secretsPath);
```
**Flow:**
1. `deployDatabaseCommand` (line 151) calls `loadDatabaseSecrets(options.secretsPath)`
2. `loadDatabaseSecrets` (line 31) receives user-provided `secretsPath`
3. Constructs full path: `{secretsPath}/database/mariadb/secrets.json`
4. Reads and parses JSON file
5. Returns typed `DatabaseSecrets` object
6. Secrets validated by `validateDatabaseSecrets` (line 154)
7. Secrets passed to `buildDatabaseArchive` and `deployDatabase` functions
---
### 5. **Validation Architecture**
**File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/core/validation.ts`
**Lines 178-204:** `validateSecretsPath` function
- Checks that base secrets path exists and is a directory
- Does NOT validate the specific `database/mariadb/secrets.json` file structure
- Only validates the root secrets directory exists
**Validation Order (lines 260-268):**
1. Validates base secrets path exists (line 262)
2. Validates secrets can be loaded and parsed (implicit when `loadDatabaseSecrets` succeeds)
3. Validates required fields are present (line 76 in config.ts)
---
### 6. **All secretsPath References**
**Function signatures using secretsPath:**
- `loadServersConfig(secretsPath)` - line 13, config.ts
- `loadDatabaseSecrets(secretsPath)` - line 31, config.ts
- `validateSecretsPath(secretsPath)` - line 178, validation.ts
- `runAllValidations(...secretsPath)` - line 253, validation.ts
**Usage across commands:**
- `/packages/cwc-deployment/src/commands/deploy.ts` - lines 134, 151, 167, 192
- `/packages/cwc-deployment/src/commands/redeploy.ts` - line 27
- `/packages/cwc-deployment/src/commands/undeploy.ts` - line 36
- `/packages/cwc-deployment/src/commands/list.ts` - line 54
- `/packages/cwc-deployment/src/index.ts` - lines 36, 60, 81, 99 (passed through CLI)
---
### 7. **Related Path Construction**
For comparison, servers configuration uses a similar pattern:
**File:** `/packages/cwc-deployment/src/core/config.ts`, lines 13-26
```typescript
export async function loadServersConfig(secretsPath: string): Promise<ServersConfig> {
const serversPath = path.join(secretsPath, 'deployment', 'servers.json');
// ...
}
```
**Pattern:** `{secretsPath}/deployment/servers.json` vs. `{secretsPath}/database/mariadb/secrets.json`
---
### 8. **CLAUDE.md Context**
The cwc-deployment package CLAUDE.md (provided in context) confirms:
- Secrets path structure: `~/cwc-secrets/database/mariadb/secrets.json`
- The package follows cloud-agnostic principles using Docker containers
- Deployment is SSH-based with configuration files stored outside the monorepo
---
## Summary
The secrets loading architecture is straightforward and centralized:
- Single entry point: `loadDatabaseSecrets()` in `config.ts`
- Hard-coded path pattern: `{secretsPath}/database/mariadb/secrets.json`
- Type-safe: Returns `DatabaseSecrets` with three required fields
- Used by: Database deployment command flow (deploy, redeploy, undeploy)
- Validation: Base path existence checked, file parsing validates JSON structure, field validation checks required keys
agentId: a2dfab9 (for resuming to continue this agent's work if needed)Task
{
"subagent_type": "Explore",
"prompt": "Search the entire monorepo for all occurrences of:\n1. `authenticationPublicKey` (case-insensitive)\n2. `AUTHENTICATION_PUBLIC_KEY`\n3. `data-api` (in paths, variable names, comments)\n4. `data-api-keys`\n5. `data-api-jwt`\n\nFor each finding, provide:\n- File path and line number\n- The surrounding context (a few lines)\n- Whether it's in code, config, or documentation\n\nThis is for a renaming task to change these to `sqlClientApiKey` / `SQL_CLIENT_API_KEY` / `sql-client-api-keys`.",
"description": "Find authenticationPublicKey references"
}Tool Result
Perfect! Now I have all the information I need. Let me compile a comprehensive report of all occurrences.
## Complete Search Results
I've completed a thorough search of the monorepo for all occurrences of the terms you specified. Here's the comprehensive report:
### 1. `authenticationPublicKey` (camelCase)
**Found in 7 files:**
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/config.types.ts
- Line 10: Type definition in `CwcSqlConfigSecrets`
```typescript
export type CwcSqlConfigSecrets = {
databaseUser: string;
databasePassword: string;
authenticationPublicKey: string;
};
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts
- Line 167: Assignment in config object
```typescript
secrets: {
databaseUser: requireEnv('DATABASE_USER'),
databasePassword: requireEnv('DATABASE_PASSWORD'),
authenticationPublicKey: parsePublicKey('AUTHENTICATION_PUBLIC_KEY'),
},
```
- Line 216: Console logging output
```typescript
console.log(` Authentication Public Key: [REDACTED]`);
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/auth/verifyToken.ts
- Line 65: Usage in jwt.verify call
```typescript
decoded = jwt.verify(token, config.secrets.authenticationPublicKey, {
algorithms: ['RS256'], // Only accept RS256 algorithm
});
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts
- Line 27: Environment variable deletion in beforeEach
- Line 63: Environment variable assignment in test
- Line 87: Assertion checking the parsed value
- Line 111: Environment variable assignment in test
- Line 141: Environment variable assignment in test
- Line 167: Environment variable assignment in test with escaped newlines
- Line 180: Assertion checking for newlines
- Line 195: Environment variable assignment in test
- Line 262: Environment variable assignment in test
- Line 288: Environment variable assignment in test
- Line 314: Environment variable assignment in test
- Line 340: Environment variable assignment in test
- Line 369: Environment variable assignment in test
- Line 398: Environment variable assignment in test
- Line 424: Environment variable assignment in test
- Line 457: Environment variable assignment in test
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/queryCache.test.ts
- Line 27: Assignment in test config object
```typescript
authenticationPublicKey: 'test-key',
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/ai-prompt-history/018-resume-config-helper.md
- Line 17: Issue discussion about naming
```
3. Naming of authenticationPublicKey / AUTHENTICATION_PUBLIC_KEY config secret value.
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/ai-prompt-history/010-create-cwc-sql.md
- Line 54: Configuration expectation in planning document
```
- authenticationPublicKey (string)
```
---
### 2. `AUTHENTICATION_PUBLIC_KEY` (SCREAMING_SNAKE_CASE)
**Found in 8 files:**
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts
- Line 167: In parsePublicKey function call
```typescript
authenticationPublicKey: parsePublicKey('AUTHENTICATION_PUBLIC_KEY'),
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts
- Line 27: Environment cleanup
- Multiple test cases (lines 63, 111, 141, 167, 195, 262, 288, 314, 340, 369, 398, 424, 457)
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md
- Line 288: Configuration documentation
```bash
# Authentication (multi-line public key)
AUTHENTICATION_PUBLIC_KEY="-----BEGIN PUBLIC KEY-----\nMIIBIjANBg...\n-----END PUBLIC KEY-----"
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md
- Line 133: Configuration specification
```bash
AUTHENTICATION_PUBLIC_KEY="-----BEGIN...\\n...END-----" # Multi-line with \\n
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/README.md
- Line 94: Secrets file format example
```json
"AUTHENTICATION_PUBLIC_KEY": "-----BEGIN PUBLIC KEY-----\n...",
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/CLAUDE.md
(No direct occurrences of the exact variable name - references the pattern)
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/ai-prompt-history/018-resume-config-helper.md
- Line 17: Issue discussion
```
3. Naming of authenticationPublicKey / AUTHENTICATION_PUBLIC_KEY config secret value.
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/ai-prompt-history/010-create-cwc-sql.md
- Line 27: Configuration requirement
```
- AUTHENTICATION_PUBLIC_KEY (multi-line public key)
```
---
### 3. `data-api` (in various contexts)
**Found in 5 files:**
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md
- Line 318: File path comment
```
- **Development:** `../../../cwc-secrets/data-api-keys/data-api-jwt-public.pem`
```
- Line 319: File path comment
```
- **Production:** `./data-api-keys/data-api-jwt-public.pem`
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/SqlClientKeysUtil.ts
- Line 43: Key path construction
```typescript
const keyPath = runningLocally ? `../../../cwc-secrets/data-api-keys` : `./data-api-keys`;
```
- Line 45: File reading
```typescript
privateKey: fs.readFileSync(`${keyPath}/data-api-jwt-private.pem`),
```
- Line 46: File reading
```typescript
publicKey: fs.readFileSync(`${keyPath}/data-api-jwt-public.pem`),
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md
- Line 408: File path comment
```
- `../../../cwc-secrets/data-api-keys/data-api-jwt-private.pem`
```
- Line 409: File path comment
```
- `../../../cwc-secrets/data-api-keys/data-api-jwt-public.pem`
```
- Line 413: File path comment
```
- `./data-api-keys/data-api-jwt-private.pem`
```
- Line 414: File path comment
```
- `./data-api-keys/data-api-jwt-public.pem`
```
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/ai-prompt-history/018-resume-config-helper.md
- Line 18: Referenced in issue about renaming
---
### 4. `data-api-keys` (directory name)
**Found in 5 files:**
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md
- Lines 318-319: References to directory paths
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/SqlClientKeysUtil.ts
- Line 43: Path construction containing `data-api-keys`
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md
- Lines 408-414: Multiple references to directory paths
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/ai-prompt-history/018-resume-config-helper.md
- Line 18: References directory renaming from `data-api-keys` to `sql-client-api-keys`
---
### 5. `data-api-jwt` (file naming pattern)
**Found in 4 files:**
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md
- Line 318: `data-api-jwt-public.pem`
- Line 319: `data-api-jwt-public.pem`
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/SqlClientKeysUtil.ts
- Line 45: `data-api-jwt-private.pem`
- Line 46: `data-api-jwt-public.pem`
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md
- Lines 408-414: Multiple references to `data-api-jwt-private.pem` and `data-api-jwt-public.pem`
#### /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/ai-prompt-history/018-resume-config-helper.md
- Line 18: References file renaming from `data-api-jwt-*.pem` to `sql-client-api-key-*.pem`
---
## Summary by File Type
**Code Files (Implementation):**
- `/packages/cwc-sql/src/config/config.types.ts` - Type definition
- `/packages/cwc-sql/src/config/loadConfig.ts` - Config loading
- `/packages/cwc-sql/src/auth/verifyToken.ts` - JWT verification
- `/packages/cwc-backend-utils/src/SqlClientKeysUtil.ts` - JWT token management
**Test Files:**
- `/packages/cwc-sql/src/__tests__/config.test.ts` - Configuration tests
- `/packages/cwc-sql/src/__tests__/queryCache.test.ts` - Cache tests
**Documentation:**
- `/packages/cwc-sql/README.md` - Service documentation
- `/packages/cwc-sql/CLAUDE.md` - AI assistant guidelines
- `/packages/cwc-backend-utils/README.md` - Backend utils documentation
- `/packages/cwc-backend-utils/CLAUDE.md` - Backend utils AI guidelines
- `/packages/cwc-configuration-helper/README.md` - Config helper documentation
- `/packages/cwc-configuration-helper/CLAUDE.md` - Config helper AI guidelines
**Planning Documents:**
- `/ai-prompt-history/018-resume-config-helper.md` - Current session notes
- `/ai-prompt-history/010-create-cwc-sql.md` - Historical planning document
agentId: a311b9c (for resuming to continue this agent's work if needed)Task
{
"subagent_type": "Explore",
"prompt": "Explore the cwc-configuration-helper package to understand:\n1. How the `generate` command works\n2. How placeholder values like `<VALUE>`, `<NUMBER>`, `<CORS_ORIGIN>` are created/handled\n3. How it validates or processes the secrets from `{runtimeEnv}-secrets.json` files\n4. The complete flow from reading secrets to generating output files\n\nFocus on finding where these placeholder values are set and how the command could be modified to error on missing values instead.\n\nProvide file paths and line numbers for all relevant code sections.",
"description": "Explore configuration-helper generate"
}Tool Result
Perfect! I now have a comprehensive understanding of the code. Let me provide you with a detailed analysis.
## Complete Exploration Report: cwc-configuration-helper Package
### 1. How the `generate` Command Works
**Entry Point:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/commands/generate.ts` (lines 21-81)
The flow is:
1. **Parse CLI options** (index.ts, lines 20-37): Takes environment, secrets file path, package filter, and output directory
2. **Find monorepo root** (generate.ts, line 24): Uses `findMonorepoRoot()` to locate `pnpm-workspace.yaml`
3. **Load secrets if provided** (generate.ts, lines 28-33): Parses JSON secrets file via `loadSecretsFile()`
4. **Discover packages** (generate.ts, lines 36-46): Finds all packages with `config.types.ts` or filters to a specific one
5. **Parse config types** (generate.ts, line 55): Extracts TypeScript type definitions using AST parsing
6. **Generate .env content** (generate.ts, lines 61-64): Creates env file content with placeholder values
7. **Write to disk** (generate.ts, lines 67-74): Writes output file with optional overwrite protection
---
### 2. Placeholder Value Creation
**Location:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts`
The placeholder system works in two functions:
#### A. For Regular Properties: `getDefaultValue()` (lines 237-306)
**Priority order:**
1. **Default value from parsing** (line 243-245): If config type has explicit default value
2. **Centralized config** (lines 248-253): If service is known, pull from configuration.ts
3. **Fallback based on type and name** (lines 255-305):
| Type | Property Name Pattern | Placeholder |
|------|----------------------|-------------|
| boolean | includes 'debug' | `'ON'` (dev) or `'OFF'` (prod) |
| boolean | includes 'log' | `'ON'` (prod) or `'OFF'` (dev) |
| boolean | (default) | `'OFF'` |
| number | includes 'port' | `'<PORT>'` |
| number | includes 'points' | `'15'` |
| number | includes 'duration' | `'1'` |
| number | (default) | `'<NUMBER>'` |
| string[] | (any) | `'[]'` |
| string | includes 'origin' | `'*'` (dev) or `'<CORS_ORIGIN>'` (prod/test) |
| string | includes 'path' | `'<PATH>'` |
| string | includes 'uri' | `'<URI>'` |
| string | includes 'expires' | `'15m'` |
| string | (default) | `'<VALUE>'` |
**Code snippet (lines 269-305):**
```typescript
// Number defaults
if (prop.tsType === 'number') {
if (name.includes('port')) return '<PORT>';
if (name.includes('points')) return '15';
if (name.includes('duration')) return '1';
return '<NUMBER>';
}
// String defaults
if (prop.tsType === 'string') {
if (name.includes('origin')) {
return environment === 'dev' ? '*' : '<CORS_ORIGIN>';
}
if (name.includes('path')) return '<PATH>';
if (name.includes('uri')) return '<URI>';
if (name.includes('expires')) return '15m';
return '<VALUE>';
}
return '<VALUE>';
```
#### B. For Secrets: `getSecretValue()` (lines 314-321)
```typescript
function getSecretValue(envVarName: string, secrets?: SecretsFile): string {
if (secrets && secrets[envVarName]) {
return secrets[envVarName]; // Use actual secret if provided
}
// Return placeholder
return `<SECRET:${envVarName}>`;
}
```
**Key insight:** Secrets create placeholder format `<SECRET:{ENV_VAR_NAME}>` when missing (line 320)
---
### 3. How Secrets Are Handled
**Secrets File Structure:** (types.ts, lines 50-52)
- Flat key-value object: `{ "ENV_VAR_NAME": "secret_value" }`
- No package namespacing needed
- Same secrets shared across all packages that need them
**Loading:** `loadSecretsFile()` (envGenerator.ts, lines 104-115)
```typescript
export function loadSecretsFile(secretsPath: string): SecretsFile {
if (!fs.existsSync(secretsPath)) {
throw new Error(`Secrets file not found: ${secretsPath}`);
}
const content = fs.readFileSync(secretsPath, 'utf-8');
try {
return JSON.parse(content) as SecretsFile;
} catch (error) {
throw new Error(`Failed to parse secrets file ${secretsPath}: ${error}`);
}
}
```
**Usage:** (envGenerator.ts, lines 61-67)
- Secrets from config type are processed separately
- Lookup happens via `getSecretValue()` for each secret property
- If secret is in the file, it's used; otherwise placeholder is generated
---
### 4. Complete Flow Diagram
```
generate command
↓
1. Load secrets file (optional) → SecretsFile object
↓
2. Discover packages → DiscoveredPackage[]
↓
3. For each package:
a. Parse config.types.ts using TypeScript AST → PackageConfig
- Extract regular properties
- Extract secrets type
- Skip derived properties (isProduction, isDevelopment, etc.)
b. Generate .env content via generateEnvContent()
- Get centralized config if known service
- For each regular property:
* Call getDefaultValue() → placeholder or real value
- For each secret property:
* Call getSecretValue() → secret value or <SECRET:NAME>
- Categorize by pattern (Service, Security, Database, etc.)
c. Write to disk via writeEnvFile()
- Create directory if needed
- Check overwrite flag
- Write file
```
---
### 5. Validation System
**Location:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/commands/validate.ts`
**Critical detail** (lines 207-210): Validation **skips placeholder values**:
```typescript
function validateType(
envVar: string,
value: string,
expectedType: string
): ValidationResult['typeMismatches'][0] | undefined {
// Skip placeholder values
if (value.startsWith('<') && value.endsWith('>')) {
return undefined; // ← Placeholders are ignored!
}
// ... type validation continues for real values
}
```
This means generated files with placeholders will **pass validation**, which is the key issue.
---
### 6. Modification Points for Error-on-Missing-Values
To make the command error on missing values instead of creating placeholders, you would need to modify:
#### A. **Main modification point** (envGenerator.ts, line 314-321)
```typescript
function getSecretValue(envVarName: string, secrets?: SecretsFile): string {
if (secrets && secrets[envVarName]) {
return secrets[envVarName];
}
// Instead of:
return `<SECRET:${envVarName}>`;
// Could do:
throw new Error(`Missing secret value: ${envVarName}`);
}
```
#### B. **Secondary modification point** (envGenerator.ts, line 237-306)
```typescript
function getDefaultValue(
prop: ConfigProperty,
environment: RuntimeEnvironment,
centralConfig: ServiceConfigValues | undefined
): string {
// After all checks find no value:
// Instead of:
return '<VALUE>';
// Could throw:
throw new Error(`No value found for required property: ${prop.envVarName}`);
}
```
#### C. **Error handling** (generate.ts, lines 75-77)
Currently catches and continues. Could be modified to exit on error:
```typescript
} catch (error) {
console.error(chalk.red(` ✗ Failed: ${error}`));
// Currently continues to next package
// Could add: process.exit(1);
}
```
---
### 7. Key Code Locations Summary
| Component | File | Lines | Purpose |
|-----------|------|-------|---------|
| CLI Entry | index.ts | 20-37 | Command-line argument parsing |
| Generate Cmd | commands/generate.ts | 21-81 | Main generation logic |
| Placeholder Logic | envGenerator.ts | 237-306 | Create placeholder for regular props |
| Secret Placeholder | envGenerator.ts | 314-321 | Create placeholder for secrets |
| Type Parsing | typeParser.ts | 23-76 | Extract config types via AST |
| Name Conversion | nameConverter.ts | 21-34 | camelCase → SCREAMING_SNAKE_CASE |
| Package Discovery | packageDiscovery.ts | 29-65 | Find packages with config.types.ts |
| Centralized Config | configuration.ts | 27-252 | Service-specific & runtime defaults |
| Validation (passes placeholders) | commands/validate.ts | 207-210 | Skips placeholder validation |
---
### 8. File Organization
```
cwc-configuration-helper/
├── src/
│ ├── index.ts # CLI entry, command setup
│ ├── types.ts # Type definitions
│ ├── configuration.ts # Centralized config for known services
│ ├── envGenerator.ts # .env content generation (PLACEHOLDER LOGIC HERE)
│ ├── typeParser.ts # TypeScript AST parsing
│ ├── nameConverter.ts # camelCase ↔ SCREAMING_SNAKE_CASE
│ ├── packageDiscovery.ts # Find packages with config.types.ts
│ └── commands/
│ ├── index.ts # Command exports
│ ├── generate.ts # Generate command (ENTRY POINT)
│ ├── validate.ts # Validate command
│ └── diff.ts # Diff command
└── package.json
```
This exploration reveals that the placeholder system is intentionally designed to generate scaffolding files that require manual completion, with the validation deliberately permissive to allow work-in-progress environments.
agentId: a883cfa (for resuming to continue this agent's work if needed)I now have a comprehensive understanding of all four issues. Let me summarize what I found and ask some clarifying questions before creating the plan.
Summary of Findings
Issue 1: MariaDB Secrets Location
- Currently in
loadDatabaseSecrets()atpackages/cwc-deployment/src/core/config.ts:32 - Uses
path.join(secretsPath, 'database', 'mariadb', 'secrets.json') - Also documented in
packages/cwc-deployment/README.md:53 - The
DatabaseSecretstype has:rootPwd,mariadbUser,mariadbPwd
Issue 2: Path.join Syntax
- Found multiple instances of segmented path.join usage across cwc-deployment
- Example:
path.join(secretsPath, 'deployment', 'servers.json')in config.ts:14
Issue 3: authenticationPublicKey Rename
Code files to update:
packages/cwc-sql/src/config/config.types.ts:10- Type definitionpackages/cwc-sql/src/config/loadConfig.ts:167,216- Config loadingpackages/cwc-sql/src/auth/verifyToken.ts:65- JWT verificationpackages/cwc-sql/src/__tests__/config.test.ts- ~20 occurrencespackages/cwc-sql/src/__tests__/queryCache.test.ts:27packages/cwc-backend-utils/src/SqlClientKeysUtil.ts:43-46- File paths
Documentation to update:
packages/cwc-sql/README.md:288,318-319packages/cwc-sql/CLAUDE.md:133packages/cwc-backend-utils/README.md:408-414packages/cwc-configuration-helper/README.md:94
Issue 4: Configuration Helper Generate Command
- Placeholders created in
envGenerator.tsviagetDefaultValue()(lines 237-306) andgetSecretValue()(lines 314-321) - Validation in
validate.tsintentionally skips placeholders (lines 207-210) - Would need to modify both functions to throw errors instead of returning placeholders
Now I have your preferences. Let me read some key files to understand the implementation details before creating the plan.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/core/config.ts"
}Tool Result
1→import fs from 'fs/promises';
2→import path from 'path';
3→import {
4→ ServerConfig,
5→ ServersConfig,
6→ DatabaseSecrets,
7→ ValidationResult,
8→} from '../types/config.js';
9→
10→/**
11→ * Load servers configuration from servers.json
12→ */
13→export async function loadServersConfig(secretsPath: string): Promise<ServersConfig> {
14→ const serversPath = path.join(secretsPath, 'deployment', 'servers.json');
15→
16→ try {
17→ const content = await fs.readFile(serversPath, 'utf-8');
18→ const servers = JSON.parse(content) as ServersConfig;
19→ return servers;
20→ } catch (error) {
21→ if (error instanceof Error) {
22→ throw new Error(`Failed to load servers config from ${serversPath}: ${error.message}`);
23→ }
24→ throw new Error(`Failed to load servers config from ${serversPath}`);
25→ }
26→}
27→
28→/**
29→ * Load database secrets from secrets.json
30→ */
31→export async function loadDatabaseSecrets(secretsPath: string): Promise<DatabaseSecrets> {
32→ const secretsFilePath = path.join(secretsPath, 'database', 'mariadb', 'secrets.json');
33→
34→ try {
35→ const content = await fs.readFile(secretsFilePath, 'utf-8');
36→ const secrets = JSON.parse(content) as DatabaseSecrets;
37→ return secrets;
38→ } catch (error) {
39→ if (error instanceof Error) {
40→ throw new Error(`Failed to load database secrets from ${secretsFilePath}: ${error.message}`);
41→ }
42→ throw new Error(`Failed to load database secrets from ${secretsFilePath}`);
43→ }
44→}
45→
46→/**
47→ * Validate servers configuration format
48→ */
49→export function validateServersConfig(servers: ServersConfig, serverName: string): ValidationResult {
50→ if (!servers[serverName]) {
51→ return {
52→ success: false,
53→ message: `Server '${serverName}' not found in servers.json. Available servers: ${Object.keys(servers).join(', ')}`,
54→ };
55→ }
56→
57→ const server = servers[serverName];
58→ const requiredFields: (keyof ServerConfig)[] = ['host', 'username', 'sshKeyPath', 'basePath'];
59→
60→ for (const field of requiredFields) {
61→ if (!server[field]) {
62→ return {
63→ success: false,
64→ message: `Server '${serverName}' is missing required field: ${field}`,
65→ };
66→ }
67→ }
68→
69→ return { success: true, message: 'Servers configuration is valid' };
70→}
71→
72→/**
73→ * Validate database secrets format
74→ */
75→export function validateDatabaseSecrets(secrets: DatabaseSecrets): ValidationResult {
76→ const requiredFields: (keyof DatabaseSecrets)[] = ['rootPwd', 'mariadbUser', 'mariadbPwd'];
77→
78→ for (const field of requiredFields) {
79→ if (!secrets[field]) {
80→ return {
81→ success: false,
82→ message: `Database secrets missing required field: ${field}`,
83→ };
84→ }
85→ }
86→
87→ return { success: true, message: 'Database secrets are valid' };
88→}
89→
90→/**
91→ * Expand tilde (~) in path to home directory
92→ */
93→export function expandPath(inputPath: string): string {
94→ if (inputPath.startsWith('~/')) {
95→ const homeDir = process.env['HOME'] || process.env['USERPROFILE'];
96→ if (!homeDir) {
97→ throw new Error('Unable to determine home directory');
98→ }
99→ return path.join(homeDir, inputPath.slice(2));
100→ }
101→ return inputPath;
102→}
103→
104→/**
105→ * Generate timestamp in YYYY-MM-DD-HHMMSS format
106→ */
107→export function generateTimestamp(): string {
108→ const now = new Date();
109→ const year = now.getFullYear();
110→ const month = String(now.getMonth() + 1).padStart(2, '0');
111→ const day = String(now.getDate()).padStart(2, '0');
112→ const hours = String(now.getHours()).padStart(2, '0');
113→ const minutes = String(now.getMinutes()).padStart(2, '0');
114→ const seconds = String(now.getSeconds()).padStart(2, '0');
115→
116→ return `${year}-${month}-${day}-${hours}${minutes}${seconds}`;
117→}
118→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/SqlClientKeysUtil.ts"
}Tool Result
1→'use strict';
2→
3→import fs from 'node:fs';
4→import { v4 as uuidv4 } from 'uuid';
5→import jsonwebtoken, { SignOptions } from 'jsonwebtoken';
6→import { Logger } from './Logger';
7→import { BackendServiceName, BackendUtilsConfig } from './backendUtils.types';
8→
9→const codeLocation = 'src/SqlClientKeysUtil.ts';
10→
11→type SqlClientKeys = {
12→ privateKey: Buffer;
13→ publicKey: Buffer;
14→};
15→
16→type GetApiTokenOptions = {
17→ userPkId: number | undefined;
18→};
19→
20→type CreateSqlClientTokenOptions = {
21→ userPkId: number | undefined;
22→ expiresIn: string; // '30s'
23→};
24→
25→type SqlClientKeysUtilOptions = {
26→ config: BackendUtilsConfig;
27→ enableLogging: boolean;
28→ clientName: BackendServiceName;
29→};
30→
31→export class SqlClientKeysUtil {
32→ private config: BackendUtilsConfig;
33→ private enableLogging: boolean;
34→ private sqlClientKeys: SqlClientKeys;
35→ private apiToken: string | undefined;
36→ private clientName: BackendServiceName;
37→
38→ constructor({ config, enableLogging, clientName }: SqlClientKeysUtilOptions) {
39→ this.config = config;
40→ this.enableLogging = enableLogging;
41→ this.clientName = clientName;
42→ const runningLocally = config.isDevelopment || config.isUnitTest || config.isEndToEnd;
43→ const keyPath = runningLocally ? `../../../cwc-secrets/data-api-keys` : `./data-api-keys`;
44→ this.sqlClientKeys = {
45→ privateKey: fs.readFileSync(`${keyPath}/data-api-jwt-private.pem`),
46→ publicKey: fs.readFileSync(`${keyPath}/data-api-jwt-public.pem`),
47→ };
48→ }
49→
50→ public async getApiToken({ userPkId }: GetApiTokenOptions) {
51→ const newTokenNeeded = await this.needNewApiToken();
52→ if (newTokenNeeded) {
53→ const expiresIn = '30s'; // 30 seconds
54→ await this.createSqlClientToken({
55→ userPkId,
56→ expiresIn,
57→ });
58→ }
59→ return this.apiToken;
60→ }
61→
62→ private async needNewApiToken() {
63→ if (!this.apiToken) {
64→ return true;
65→ }
66→ const decodedPayload = jsonwebtoken.decode(this.apiToken);
67→
68→ if (!decodedPayload || typeof decodedPayload !== 'object') {
69→ return true;
70→ }
71→ if (!decodedPayload?.exp) {
72→ return true;
73→ }
74→
75→ const exp = decodedPayload.exp;
76→ const curr = new Date().valueOf() / 1000;
77→ const remaining = exp - curr;
78→
79→ if (remaining < 5) {
80→ return true;
81→ }
82→
83→ return false;
84→ }
85→
86→ private async createSqlClientToken({ userPkId, expiresIn = '30s' }: CreateSqlClientTokenOptions) {
87→ // payload is passed to `jsonwebtoken.sign()`
88→ const payload = {
89→ dataJwtId: uuidv4(),
90→ clientName: this.clientName,
91→ };
92→
93→ type SignResultType = {
94→ error?: Error | null;
95→ encoded?: string;
96→ };
97→
98→ const signResult: SignResultType = await new Promise((resolve) => {
99→ const signOptions: SignOptions = {
100→ // @ts-expect-error
101→ expiresIn,
102→ algorithm: 'RS256',
103→ };
104→ const signCallback = (error: Error | null, encoded: string | undefined) => {
105→ if (error) {
106→ resolve({ error });
107→ } else if (encoded) {
108→ resolve({ encoded });
109→ }
110→ };
111→ jsonwebtoken.sign(payload, this.sqlClientKeys.privateKey, signOptions, signCallback);
112→ });
113→
114→ if (signResult.error && this.enableLogging) {
115→ const logger = new Logger({
116→ config: this.config,
117→ serviceName: this.clientName,
118→ });
119→ logger.logError({
120→ userPkId,
121→ codeLocation,
122→ message: 'createSqlClientToken',
123→ error: signResult.error,
124→ });
125→ this.apiToken = undefined;
126→ } else if (signResult?.encoded) {
127→ this.apiToken = signResult.encoded;
128→ } else {
129→ this.apiToken = undefined;
130→ }
131→ }
132→
133→ public get jwtPublicKey() {
134→ return this.sqlClientKeys.publicKey;
135→ }
136→}
137→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts"
}Tool Result
1→/**
2→ * Environment file generator
3→ *
4→ * Generates .env files from parsed configuration types
5→ */
6→
7→import fs from 'fs';
8→import path from 'path';
9→import type { ConfigProperty, PackageConfig, RuntimeEnvironment, SecretsFile } from './types.js';
10→import { getConfig, isKnownService, type ServiceConfigValues } from './configuration.js';
11→
12→/**
13→ * Options for generating .env content
14→ */
15→export type EnvGeneratorOptions = {
16→ /** Runtime environment */
17→ environment: RuntimeEnvironment;
18→ /** Secrets data loaded from secrets file */
19→ secrets?: SecretsFile | undefined;
20→};
21→
22→/**
23→ * Generates .env file content for a package
24→ *
25→ * @param config Parsed package configuration
26→ * @param options Generator options
27→ * @returns .env file content as string
28→ */
29→export function generateEnvContent(
30→ config: PackageConfig,
31→ options: EnvGeneratorOptions
32→): string {
33→ const lines: string[] = [];
34→ const { environment, secrets } = options;
35→
36→ // Get centralized config if this is a known service
37→ const centralConfig = isKnownService(config.packageName)
38→ ? getConfig(environment, config.packageName)
39→ : undefined;
40→
41→ // Runtime environment (always first)
42→ lines.push('# Runtime Environment');
43→ lines.push(`RUNTIME_ENVIRONMENT=${environment}`);
44→ lines.push('');
45→
46→ // Group non-secret properties by category (based on naming patterns)
47→ const categorized = categorizeProperties(config.properties);
48→
49→ for (const [category, props] of Object.entries(categorized)) {
50→ if (props.length === 0) continue;
51→
52→ lines.push(`# ${category}`);
53→ for (const prop of props) {
54→ const value = getDefaultValue(prop, environment, centralConfig);
55→ lines.push(`${prop.envVarName}=${value}`);
56→ }
57→ lines.push('');
58→ }
59→
60→ // Secrets section
61→ if (config.secrets.length > 0) {
62→ lines.push('# Secrets');
63→ for (const prop of config.secrets) {
64→ const secretValue = getSecretValue(prop.envVarName, secrets);
65→ lines.push(`${prop.envVarName}=${secretValue}`);
66→ }
67→ lines.push('');
68→ }
69→
70→ return lines.join('\n');
71→}
72→
73→/**
74→ * Writes .env file to disk
75→ *
76→ * @param content .env file content
77→ * @param outputPath Output file path
78→ * @param overwrite Whether to overwrite existing file
79→ */
80→export function writeEnvFile(content: string, outputPath: string, overwrite: boolean): void {
81→ const dir = path.dirname(outputPath);
82→
83→ // Create directory if it doesn't exist
84→ if (!fs.existsSync(dir)) {
85→ fs.mkdirSync(dir, { recursive: true });
86→ }
87→
88→ // Check if file exists and overwrite flag
89→ if (fs.existsSync(outputPath) && !overwrite) {
90→ throw new Error(
91→ `File ${outputPath} already exists. Use --overwrite to replace it.`
92→ );
93→ }
94→
95→ fs.writeFileSync(outputPath, content, 'utf-8');
96→}
97→
98→/**
99→ * Loads secrets from a JSON file
100→ *
101→ * @param secretsPath Path to secrets JSON file
102→ * @returns Parsed secrets file
103→ */
104→export function loadSecretsFile(secretsPath: string): SecretsFile {
105→ if (!fs.existsSync(secretsPath)) {
106→ throw new Error(`Secrets file not found: ${secretsPath}`);
107→ }
108→
109→ const content = fs.readFileSync(secretsPath, 'utf-8');
110→ try {
111→ return JSON.parse(content) as SecretsFile;
112→ } catch (error) {
113→ throw new Error(`Failed to parse secrets file ${secretsPath}: ${error}`);
114→ }
115→}
116→
117→/**
118→ * Categorizes properties into logical groups
119→ */
120→function categorizeProperties(
121→ properties: ConfigProperty[]
122→): Record<string, ConfigProperty[]> {
123→ const categories: Record<string, ConfigProperty[]> = {
124→ 'Service': [],
125→ 'Security': [],
126→ 'Rate Limiting': [],
127→ 'Database': [],
128→ 'JWT': [],
129→ 'SMTP': [],
130→ 'Development': [],
131→ 'Debugging': [],
132→ 'Storage': [],
133→ 'Logging': [],
134→ 'Other': [],
135→ };
136→
137→ for (const prop of properties) {
138→ const category = inferCategory(prop);
139→ if (categories[category]) {
140→ categories[category].push(prop);
141→ } else {
142→ categories['Other']?.push(prop);
143→ }
144→ }
145→
146→ return categories;
147→}
148→
149→/**
150→ * Infers category from property name
151→ */
152→function inferCategory(prop: ConfigProperty): string {
153→ const name = prop.propertyName.toLowerCase();
154→
155→ if (name.includes('port') || name === 'serviceport') return 'Service';
156→ if (name.includes('cors') || name.includes('allowed')) return 'Security';
157→ if (name.includes('ratelimiter')) return 'Rate Limiting';
158→ if (name.includes('database') || (name.includes('data') && name.includes('uri'))) return 'Database';
159→ if (name.includes('jwt')) return 'JWT';
160→ if (name.includes('smtp')) return 'SMTP';
161→ if (name.includes('dev') || name.includes('development')) return 'Development';
162→ if (name.includes('debug')) return 'Debugging';
163→ if (name.includes('storage') || name.includes('volume')) return 'Storage';
164→ if (name.includes('log')) return 'Logging';
165→
166→ return 'Other';
167→}
168→
169→/**
170→ * Maps a property name to its value from centralized config
171→ */
172→function getValueFromCentralConfig(
173→ propName: string,
174→ config: ServiceConfigValues
175→): string | undefined {
176→ // Direct property mappings
177→ const directMappings: Record<string, unknown> = {
178→ servicePort: config.port,
179→ corsOrigin: config.corsOrigin,
180→ dataUri: config.dataUri,
181→ storageUri: config.storageUri,
182→ authUri: config.authUri,
183→ appUrl: config.appUrl,
184→ debugMode: config.debugMode,
185→ logErrorsToDatabase: config.logErrorsToDatabase,
186→ userJwtExpiresIn: config.userJwtExpiresIn,
187→ userJwtExpiresInKulo: config.userJwtExpiresInKulo,
188→ tempJwtExpiresIn: config.tempJwtExpiresIn,
189→ };
190→
191→ // Rate limiter mappings
192→ if (propName === 'rateLimiterPoints' && config.rateLimiter) {
193→ return String(config.rateLimiter.points);
194→ }
195→ if (propName === 'rateLimiterDuration' && config.rateLimiter) {
196→ return String(config.rateLimiter.duration);
197→ }
198→
199→ // SMTP mappings (flatten nested smtp object)
200→ if (config.smtp) {
201→ const smtpMappings: Record<string, unknown> = {
202→ smtpUseSandbox: config.smtp.useSandbox,
203→ smtpSandboxAddress: config.smtp.sandboxAddress,
204→ smtpServiceName: config.smtp.serviceName,
205→ smtpAuthType: config.smtp.authType,
206→ smtpSenderAddress: config.smtp.senderAddress,
207→ smtpSenderName: config.smtp.senderName,
208→ };
209→ if (propName in smtpMappings) {
210→ const value = smtpMappings[propName];
211→ if (typeof value === 'boolean') {
212→ return value ? 'ON' : 'OFF';
213→ }
214→ return value !== undefined ? String(value) : undefined;
215→ }
216→ }
217→
218→ // Check direct mappings
219→ if (propName in directMappings) {
220→ const value = directMappings[propName];
221→ if (value === undefined) return undefined;
222→
223→ // Convert booleans to ON/OFF
224→ if (typeof value === 'boolean') {
225→ return value ? 'ON' : 'OFF';
226→ }
227→
228→ return String(value);
229→ }
230→
231→ return undefined;
232→}
233→
234→/**
235→ * Gets default value for a property based on type, environment, and centralized config
236→ */
237→function getDefaultValue(
238→ prop: ConfigProperty,
239→ environment: RuntimeEnvironment,
240→ centralConfig: ServiceConfigValues | undefined
241→): string {
242→ // If we have a default value from parsing, use it
243→ if (prop.defaultValue !== undefined) {
244→ return prop.defaultValue;
245→ }
246→
247→ // Try to get value from centralized config first
248→ if (centralConfig) {
249→ const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);
250→ if (configValue !== undefined) {
251→ return configValue;
252→ }
253→ }
254→
255→ // Fallback: provide reasonable defaults based on type and name
256→ const name = prop.propertyName.toLowerCase();
257→
258→ // Boolean defaults
259→ if (prop.tsType === 'boolean') {
260→ if (name.includes('debug')) {
261→ return environment === 'dev' ? 'ON' : 'OFF';
262→ }
263→ if (name.includes('log')) {
264→ return environment === 'prod' ? 'ON' : 'OFF';
265→ }
266→ return 'OFF';
267→ }
268→
269→ // Number defaults
270→ if (prop.tsType === 'number') {
271→ if (name.includes('port')) {
272→ return '<PORT>';
273→ }
274→ if (name.includes('points')) {
275→ return '15';
276→ }
277→ if (name.includes('duration')) {
278→ return '1';
279→ }
280→ return '<NUMBER>';
281→ }
282→
283→ // Array defaults
284→ if (prop.tsType.includes('[]')) {
285→ return '[]';
286→ }
287→
288→ // String defaults
289→ if (prop.tsType === 'string') {
290→ if (name.includes('origin')) {
291→ return environment === 'dev' ? '*' : '<CORS_ORIGIN>';
292→ }
293→ if (name.includes('path')) {
294→ return '<PATH>';
295→ }
296→ if (name.includes('uri')) {
297→ return '<URI>';
298→ }
299→ if (name.includes('expires')) {
300→ return '15m';
301→ }
302→ return '<VALUE>';
303→ }
304→
305→ return '<VALUE>';
306→}
307→
308→/**
309→ * Gets secret value from secrets file or placeholder
310→ *
311→ * Looks up the env var name directly in the flat secrets structure.
312→ * The same secret value is used across all packages that need it.
313→ */
314→function getSecretValue(envVarName: string, secrets?: SecretsFile): string {
315→ if (secrets && secrets[envVarName]) {
316→ return secrets[envVarName];
317→ }
318→
319→ // Return placeholder that makes it obvious this needs to be filled in
320→ return `<SECRET:${envVarName}>`;
321→}
322→
323→/**
324→ * Generates the output path for a .env file
325→ *
326→ * @param packageName Package name
327→ * @param environment Runtime environment
328→ * @param outputDir Base output directory
329→ * @returns Full output path
330→ */
331→export function getEnvOutputPath(
332→ packageName: string,
333→ environment: RuntimeEnvironment,
334→ outputDir: string
335→): string {
336→ // Pattern: {outputDir}/{environment}.{packageName}.env
337→ // e.g., ./env-files/dev.cwc-sql.env
338→ const filename = `${environment}.${packageName}.env`;
339→ return path.join(outputDir, filename);
340→}
341→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
I have all the information needed. Let me now create the plan file.
Plan: CWC Configuration Improvements
This plan addresses 4 issues related to secrets management, code searchability, naming clarity, and configuration helper improvements.
Recommended Order
- Issue 3 - Rename
authenticationPublicKey→sqlClientApiKey(naming clarity first) - Issue 2 - Improve path.join syntax (searchability improvements)
- Issue 1 - Consolidate MariaDB secrets (depends on secrets file format)
- Issue 4 - Configuration helper error handling (final enhancement)
Issue 1: Consolidate MariaDB Secrets into Configuration Helper
Goal: Move MariaDB secrets from dedicated file to the centralized configuration-helper secrets files.
Changes Required
File: packages/cwc-deployment/src/core/config.ts
- Update
loadDatabaseSecrets()signature to acceptruntimeEnvparameter - Change path from
{secretsPath}/database/mariadb/secrets.jsonto{secretsPath}/configuration-helper/{runtimeEnv}-secrets.json - Update to read keys as
ROOT_PWD,MARIADB_USER,MARIADB_PWD(SCREAMING_SNAKE_CASE)
File: packages/cwc-deployment/src/types/config.ts
- Update
DatabaseSecretstype keys or add mapping logic
File: packages/cwc-deployment/src/commands/deploy.ts
- Pass
runtimeEnvtoloadDatabaseSecrets()call
File: packages/cwc-deployment/README.md
- Update secrets path documentation
Secrets File Format:
// {cwcSecretsPath}/configuration-helper/{runtimeEnv}-secrets.json
{
"ROOT_PWD": "...",
"MARIADB_USER": "...",
"MARIADB_PWD": "...",
"DATABASE_PASSWORD": "...",
"SQL_CLIENT_API_KEY": "..."
}
Issue 2: Improve path.join Syntax for Searchability
Goal: Use concatenated path strings for better grep/search results.
Changes Required
File: packages/cwc-deployment/src/core/config.ts
- Line 14:
path.join(secretsPath, 'deployment', 'servers.json')→path.join(secretsPath, 'deployment/servers.json') - Line 32: Will be updated as part of Issue 1
Other files to scan: Search for similar path.join(..., 'x', 'y', ...) patterns
Pattern
// BEFORE (hard to search for "database/mariadb")
path.join(secretsPath, 'database', 'mariadb', 'secrets.json')
// AFTER (searchable)
path.join(secretsPath, 'database/mariadb/secrets.json')
Issue 3: Rename authenticationPublicKey → sqlClientApiKey
Goal: Clarify that this key is for SQL Client API authentication, not general auth.
Code Files to Update
| File | Changes |
|---|---|
packages/cwc-sql/src/config/config.types.ts:10 |
Type property: authenticationPublicKey → sqlClientApiKey |
packages/cwc-sql/src/config/loadConfig.ts:167 |
Assignment and env var: AUTHENTICATION_PUBLIC_KEY → SQL_CLIENT_API_KEY |
packages/cwc-sql/src/config/loadConfig.ts:216 |
Console log message |
packages/cwc-sql/src/auth/verifyToken.ts:65 |
Property access: config.secrets.authenticationPublicKey → config.secrets.sqlClientApiKey |
packages/cwc-sql/src/__tests__/config.test.ts |
~20 occurrences of env var and property names |
packages/cwc-sql/src/__tests__/queryCache.test.ts:27 |
Test config property |
packages/cwc-backend-utils/src/SqlClientKeysUtil.ts:43-46 |
File paths: data-api-keys → sql-client-api-keys, data-api-jwt-*.pem → sql-client-api-key-*.pem |
Documentation to Update
| File | Changes |
|---|---|
packages/cwc-sql/README.md:288,318-319 |
Env var and file path examples |
packages/cwc-sql/CLAUDE.md:133 |
Configuration specification |
packages/cwc-backend-utils/README.md:408-414 |
Key file location references |
packages/cwc-configuration-helper/README.md:94 |
Secrets file format example |
Root CLAUDE.md |
Add naming guidelines section |
Naming Guideline to Add to CLAUDE.md
## Naming Conventions for Configuration Values
**Clarity is critical for maintainability.** Configuration names should clearly indicate:
1. **What** the value is for (its purpose)
2. **Where** it's used (which service/context)
**Examples:**
- `sqlClientApiKey` - Clear: API key for SQL Client authentication
- `authenticationPublicKey` - Unclear: Could apply to any auth system
**Rule:** When naming configuration values, prefer verbose, descriptive names over short, ambiguous ones.
Issue 4: Configuration Helper - Error on Missing Values
Goal: The generate command should collect all missing values and fail with detailed error info, instead of silently inserting placeholders.
Changes Required
File: packages/cwc-configuration-helper/src/envGenerator.ts
- Add
MissingValueCollectortype and tracking mechanism - Modify
getDefaultValue()(lines 237-306) to track missing values - Modify
getSecretValue()(lines 314-321) to track missing secrets - Export function to check for missing values
File: packages/cwc-configuration-helper/src/commands/generate.ts
- Collect missing values across all packages
- After all packages processed, if any missing values:
- Display detailed error report grouped by package
- Exit with non-zero status code
Error Report Format
Error: Missing configuration values detected
Package: cwc-sql
- DATABASE_PASSWORD (secret)
- SERVICE_PORT (number, no default)
Package: cwc-auth
- CORS_ORIGIN (string, no default for prod environment)
- USER_JWT_SECRET (secret)
Total: 4 missing values across 2 packages
Please update your secrets file: {secretsPath}/configuration-helper/{env}-secrets.json
Implementation Approach
// New types in envGenerator.ts
type MissingValue = {
envVarName: string;
propertyName: string;
type: 'secret' | 'regular';
tsType: string;
reason: string; // "no default", "not in secrets file", etc.
};
type GenerationResult = {
content: string;
missingValues: MissingValue[];
};
// Modify generateEnvContent to return GenerationResult
// Modify generate.ts to aggregate results and fail if any missing
Files Summary
Must Modify
packages/cwc-deployment/src/core/config.tspackages/cwc-deployment/src/commands/deploy.tspackages/cwc-deployment/src/types/config.tspackages/cwc-deployment/README.mdpackages/cwc-sql/src/config/config.types.tspackages/cwc-sql/src/config/loadConfig.tspackages/cwc-sql/src/auth/verifyToken.tspackages/cwc-sql/src/__tests__/config.test.tspackages/cwc-sql/src/__tests__/queryCache.test.tspackages/cwc-sql/README.mdpackages/cwc-sql/CLAUDE.mdpackages/cwc-backend-utils/src/SqlClientKeysUtil.tspackages/cwc-backend-utils/README.mdpackages/cwc-configuration-helper/README.mdpackages/cwc-configuration-helper/src/envGenerator.tspackages/cwc-configuration-helper/src/commands/generate.ts- Root
CLAUDE.md
Typecheck After Each Issue
Run pnpm typecheck after completing each issue to ensure no breaks.
Tool Result
File created successfully at: /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md
I've created the plan. Before exiting plan mode, I have one clarifying question about Issue 1.
Let me update the plan with this clarification.
File: packages/cwc-deployment/src/core/config.ts
- Update
loadDatabaseSecrets()signature to acceptdeploymentNameparameter - Change path from
{secretsPath}/database/mariadb/secrets.jsonto{secretsPath}/configuration-helper/{deploymentName}-secrets.json - Direct mapping: 'test' → 'test-secrets.json', 'dev' → 'dev-secrets.json', 'prod' → 'prod-secrets.json'
- Update to read keys as
ROOT_PWD,MARIADB_USER,MARIADB_PWD(SCREAMING_SNAKE_CASE)
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
16→**Goal:** Move MariaDB secrets from dedicated file to the centralized configuration-helper secrets files.
17→
18→### Changes Required
19→
20→**File: `packages/cwc-deployment/src/core/config.ts`**
21→- Update `loadDatabaseSecrets()` signature to accept `deploymentName` parameter
22→- Change path from `{secretsPath}/database/mariadb/secrets.json` to `{secretsPath}/configuration-helper/{deploymentName}-secrets.json`
23→- Direct mapping: 'test' → 'test-secrets.json', 'dev' → 'dev-secrets.json', 'prod' → 'prod-secrets.json'
24→- Update to read keys as `ROOT_PWD`, `MARIADB_USER`, `MARIADB_PWD` (SCREAMING_SNAKE_CASE)
25→
26→**File: `packages/cwc-deployment/src/types/config.ts`**
27→- Update `DatabaseSecrets` type keys or add mapping logic
28→File: packages/cwc-deployment/src/commands/deploy.ts
- Pass
deploymentName(already available in options) toloadDatabaseSecrets()call
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
25→
26→**File: `packages/cwc-deployment/src/types/config.ts`**
27→- Update `DatabaseSecrets` type keys or add mapping logic
28→
29→**File: `packages/cwc-deployment/src/commands/deploy.ts`**
30→- Pass `deploymentName` (already available in options) to `loadDatabaseSecrets()` call
31→
32→**File: `packages/cwc-deployment/README.md`**
33→- Update secrets path documentation
34→The plan is complete with all clarifications incorporated. Here's a summary of what we'll implement:
Order of Implementation:
- Issue 3 - Rename
authenticationPublicKey→sqlClientApiKey(clear naming) - Issue 2 - Improve
path.joinsyntax for searchability - Issue 1 - Consolidate MariaDB secrets (direct mapping: deployment name → secrets file)
- Issue 4 - Configuration helper: collect all missing values, report together, then fail
We'll work through these step-by-step as you requested, discussing each one before implementing.
let's keep planning
Of course, let's continue planning. What aspects would you like to discuss further or refine?
It seems that the details of your plan have disappeared, but I noticed some inconsistencies between your version of the env-secrets.json file and what I was envisioning. Here is what I thought would be needed: {
"DATABASE_USER": "...",
"DATABASE_PASSWORD": "...",
"AUTHENTICATION_PUBLIC_KEY": "...",
"USER_JWT_SECRET": "...",
"TEMP_JWT_SECRET": "..."
}. I may be overlooking some requirements, but why to you have ROOT_PASSWORD?
You raise an important point. Let me clarify the distinction:
Current cwc-deployment DatabaseSecrets (for deploying MariaDB):
rootPwd- Root password for MariaDB server administrationmariadbUser- Application database user namemariadbPwd- Application database user password
Your runtime application secrets (for cwc-sql, cwc-auth, etc.):
DATABASE_USER- Same as mariadbUserDATABASE_PASSWORD- Same as mariadbPwd
The rootPwd is used during database deployment to:
- Authenticate as root to create schemas
- Create the application user with proper permissions
At runtime, applications only need DATABASE_USER / DATABASE_PASSWORD (they never use root).
Got it. All secrets in one file with DATABASE_ROOT_PASSWORD. Let me update the plan with the correct secrets file format.
Secrets File Format:
// {cwcSecretsPath}/configuration-helper/{deploymentName}-secrets.json
{
"DATABASE_ROOT_PASSWORD": "...",
"DATABASE_USER": "...",
"DATABASE_PASSWORD": "...",
"SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n...",
"USER_JWT_SECRET": "...",
"TEMP_JWT_SECRET": "..."
}
Key Mapping in cwc-deployment:
rootPwd→ readsDATABASE_ROOT_PASSWORDmariadbUser→ readsDATABASE_USERmariadbPwd→ readsDATABASE_PASSWORD
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
31→
32→**File: `packages/cwc-deployment/README.md`**
33→- Update secrets path documentation
34→
35→**Secrets File Format:**
36→```json
37→// {cwcSecretsPath}/configuration-helper/{deploymentName}-secrets.json
38→{
39→ "DATABASE_ROOT_PASSWORD": "...",
40→ "DATABASE_USER": "...",
41→ "DATABASE_PASSWORD": "...",
42→ "SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n...",
43→ "USER_JWT_SECRET": "...",
44→ "TEMP_JWT_SECRET": "..."
45→}
46→```
47→
48→**Key Mapping in cwc-deployment:**
49→- `rootPwd` → reads `DATABASE_ROOT_PASSWORD`
50→- `mariadbUser` → reads `DATABASE_USER`
51→- `mariadbPwd` → reads `DATABASE_PASSWORD`
52→
53→---
54→
55→## Issue 2: Improve path.join Syntax for SearchabilityFile: packages/cwc-deployment/src/types/config.ts
- Keep existing
DatabaseSecretstype (rootPwd, mariadbUser, mariadbPwd) - Mapping happens in
loadDatabaseSecrets()when reading JSON keys
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
22→- Change path from `{secretsPath}/database/mariadb/secrets.json` to `{secretsPath}/configuration-helper/{deploymentName}-secrets.json`
23→- Direct mapping: 'test' → 'test-secrets.json', 'dev' → 'dev-secrets.json', 'prod' → 'prod-secrets.json'
24→- Update to read keys as `ROOT_PWD`, `MARIADB_USER`, `MARIADB_PWD` (SCREAMING_SNAKE_CASE)
25→
26→**File: `packages/cwc-deployment/src/types/config.ts`**
27→- Keep existing `DatabaseSecrets` type (rootPwd, mariadbUser, mariadbPwd)
28→- Mapping happens in `loadDatabaseSecrets()` when reading JSON keys
29→
30→**File: `packages/cwc-deployment/src/commands/deploy.ts`**
31→- Pass `deploymentName` (already available in options) to `loadDatabaseSecrets()` call
32→- Read keys as
DATABASE_ROOT_PASSWORD,DATABASE_USER,DATABASE_PASSWORDand map to internal types
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
20→**File: `packages/cwc-deployment/src/core/config.ts`**
21→- Update `loadDatabaseSecrets()` signature to accept `deploymentName` parameter
22→- Change path from `{secretsPath}/database/mariadb/secrets.json` to `{secretsPath}/configuration-helper/{deploymentName}-secrets.json`
23→- Direct mapping: 'test' → 'test-secrets.json', 'dev' → 'dev-secrets.json', 'prod' → 'prod-secrets.json'
24→- Read keys as `DATABASE_ROOT_PASSWORD`, `DATABASE_USER`, `DATABASE_PASSWORD` and map to internal types
25→
26→**File: `packages/cwc-deployment/src/types/config.ts`**
27→- Keep existing `DatabaseSecrets` type (rootPwd, mariadbUser, mariadbPwd)
28→- Mapping happens in `loadDatabaseSecrets()` when reading JSON keysLet me read the updated plan to verify it's complete and consistent.
Read
{
"file_path": "/Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md"
}Tool Result
1→# Plan: CWC Configuration Improvements
2→
3→This plan addresses 4 issues related to secrets management, code searchability, naming clarity, and configuration helper improvements.
4→
5→## Recommended Order
6→
7→1. **Issue 3** - Rename `authenticationPublicKey` → `sqlClientApiKey` (naming clarity first)
8→2. **Issue 2** - Improve path.join syntax (searchability improvements)
9→3. **Issue 1** - Consolidate MariaDB secrets (depends on secrets file format)
10→4. **Issue 4** - Configuration helper error handling (final enhancement)
11→
12→---
13→
14→## Issue 1: Consolidate MariaDB Secrets into Configuration Helper
15→
16→**Goal:** Move MariaDB secrets from dedicated file to the centralized configuration-helper secrets files.
17→
18→### Changes Required
19→
20→**File: `packages/cwc-deployment/src/core/config.ts`**
21→- Update `loadDatabaseSecrets()` signature to accept `deploymentName` parameter
22→- Change path from `{secretsPath}/database/mariadb/secrets.json` to `{secretsPath}/configuration-helper/{deploymentName}-secrets.json`
23→- Direct mapping: 'test' → 'test-secrets.json', 'dev' → 'dev-secrets.json', 'prod' → 'prod-secrets.json'
24→- Read keys as `DATABASE_ROOT_PASSWORD`, `DATABASE_USER`, `DATABASE_PASSWORD` and map to internal types
25→
26→**File: `packages/cwc-deployment/src/types/config.ts`**
27→- Keep existing `DatabaseSecrets` type (rootPwd, mariadbUser, mariadbPwd)
28→- Mapping happens in `loadDatabaseSecrets()` when reading JSON keys
29→
30→**File: `packages/cwc-deployment/src/commands/deploy.ts`**
31→- Pass `deploymentName` (already available in options) to `loadDatabaseSecrets()` call
32→
33→**File: `packages/cwc-deployment/README.md`**
34→- Update secrets path documentation
35→
36→**Secrets File Format:**
37→```json
38→// {cwcSecretsPath}/configuration-helper/{deploymentName}-secrets.json
39→{
40→ "DATABASE_ROOT_PASSWORD": "...",
41→ "DATABASE_USER": "...",
42→ "DATABASE_PASSWORD": "...",
43→ "SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n...",
44→ "USER_JWT_SECRET": "...",
45→ "TEMP_JWT_SECRET": "..."
46→}
47→```
48→
49→**Key Mapping in cwc-deployment:**
50→- `rootPwd` → reads `DATABASE_ROOT_PASSWORD`
51→- `mariadbUser` → reads `DATABASE_USER`
52→- `mariadbPwd` → reads `DATABASE_PASSWORD`
53→
54→---
55→
56→## Issue 2: Improve path.join Syntax for Searchability
57→
58→**Goal:** Use concatenated path strings for better grep/search results.
59→
60→### Changes Required
61→
62→**File: `packages/cwc-deployment/src/core/config.ts`**
63→- Line 14: `path.join(secretsPath, 'deployment', 'servers.json')` → `path.join(secretsPath, 'deployment/servers.json')`
64→- Line 32: Will be updated as part of Issue 1
65→
66→**Other files to scan:** Search for similar `path.join(..., 'x', 'y', ...)` patterns
67→
68→### Pattern
69→```typescript
70→// BEFORE (hard to search for "database/mariadb")
71→path.join(secretsPath, 'database', 'mariadb', 'secrets.json')
72→
73→// AFTER (searchable)
74→path.join(secretsPath, 'database/mariadb/secrets.json')
75→```
76→
77→---
78→
79→## Issue 3: Rename authenticationPublicKey → sqlClientApiKey
80→
81→**Goal:** Clarify that this key is for SQL Client API authentication, not general auth.
82→
83→### Code Files to Update
84→
85→| File | Changes |
86→|------|---------|
87→| `packages/cwc-sql/src/config/config.types.ts:10` | Type property: `authenticationPublicKey` → `sqlClientApiKey` |
88→| `packages/cwc-sql/src/config/loadConfig.ts:167` | Assignment and env var: `AUTHENTICATION_PUBLIC_KEY` → `SQL_CLIENT_API_KEY` |
89→| `packages/cwc-sql/src/config/loadConfig.ts:216` | Console log message |
90→| `packages/cwc-sql/src/auth/verifyToken.ts:65` | Property access: `config.secrets.authenticationPublicKey` → `config.secrets.sqlClientApiKey` |
91→| `packages/cwc-sql/src/__tests__/config.test.ts` | ~20 occurrences of env var and property names |
92→| `packages/cwc-sql/src/__tests__/queryCache.test.ts:27` | Test config property |
93→| `packages/cwc-backend-utils/src/SqlClientKeysUtil.ts:43-46` | File paths: `data-api-keys` → `sql-client-api-keys`, `data-api-jwt-*.pem` → `sql-client-api-key-*.pem` |
94→
95→### Documentation to Update
96→
97→| File | Changes |
98→|------|---------|
99→| `packages/cwc-sql/README.md:288,318-319` | Env var and file path examples |
100→| `packages/cwc-sql/CLAUDE.md:133` | Configuration specification |
101→| `packages/cwc-backend-utils/README.md:408-414` | Key file location references |
102→| `packages/cwc-configuration-helper/README.md:94` | Secrets file format example |
103→| Root `CLAUDE.md` | Add naming guidelines section |
104→
105→### Naming Guideline to Add to CLAUDE.md
106→
107→```markdown
108→## Naming Conventions for Configuration Values
109→
110→**Clarity is critical for maintainability.** Configuration names should clearly indicate:
111→1. **What** the value is for (its purpose)
112→2. **Where** it's used (which service/context)
113→
114→**Examples:**
115→- `sqlClientApiKey` - Clear: API key for SQL Client authentication
116→- `authenticationPublicKey` - Unclear: Could apply to any auth system
117→
118→**Rule:** When naming configuration values, prefer verbose, descriptive names over short, ambiguous ones.
119→```
120→
121→---
122→
123→## Issue 4: Configuration Helper - Error on Missing Values
124→
125→**Goal:** The `generate` command should collect all missing values and fail with detailed error info, instead of silently inserting placeholders.
126→
127→### Changes Required
128→
129→**File: `packages/cwc-configuration-helper/src/envGenerator.ts`**
130→
131→1. Add `MissingValueCollector` type and tracking mechanism
132→2. Modify `getDefaultValue()` (lines 237-306) to track missing values
133→3. Modify `getSecretValue()` (lines 314-321) to track missing secrets
134→4. Export function to check for missing values
135→
136→**File: `packages/cwc-configuration-helper/src/commands/generate.ts`**
137→
138→1. Collect missing values across all packages
139→2. After all packages processed, if any missing values:
140→ - Display detailed error report grouped by package
141→ - Exit with non-zero status code
142→
143→### Error Report Format
144→```
145→Error: Missing configuration values detected
146→
147→Package: cwc-sql
148→ - DATABASE_PASSWORD (secret)
149→ - SERVICE_PORT (number, no default)
150→
151→Package: cwc-auth
152→ - CORS_ORIGIN (string, no default for prod environment)
153→ - USER_JWT_SECRET (secret)
154→
155→Total: 4 missing values across 2 packages
156→
157→Please update your secrets file: {secretsPath}/configuration-helper/{env}-secrets.json
158→```
159→
160→### Implementation Approach
161→
162→```typescript
163→// New types in envGenerator.ts
164→type MissingValue = {
165→ envVarName: string;
166→ propertyName: string;
167→ type: 'secret' | 'regular';
168→ tsType: string;
169→ reason: string; // "no default", "not in secrets file", etc.
170→};
171→
172→type GenerationResult = {
173→ content: string;
174→ missingValues: MissingValue[];
175→};
176→
177→// Modify generateEnvContent to return GenerationResult
178→// Modify generate.ts to aggregate results and fail if any missing
179→```
180→
181→---
182→
183→## Files Summary
184→
185→### Must Modify
186→- `packages/cwc-deployment/src/core/config.ts`
187→- `packages/cwc-deployment/src/commands/deploy.ts`
188→- `packages/cwc-deployment/src/types/config.ts`
189→- `packages/cwc-deployment/README.md`
190→- `packages/cwc-sql/src/config/config.types.ts`
191→- `packages/cwc-sql/src/config/loadConfig.ts`
192→- `packages/cwc-sql/src/auth/verifyToken.ts`
193→- `packages/cwc-sql/src/__tests__/config.test.ts`
194→- `packages/cwc-sql/src/__tests__/queryCache.test.ts`
195→- `packages/cwc-sql/README.md`
196→- `packages/cwc-sql/CLAUDE.md`
197→- `packages/cwc-backend-utils/src/SqlClientKeysUtil.ts`
198→- `packages/cwc-backend-utils/README.md`
199→- `packages/cwc-configuration-helper/README.md`
200→- `packages/cwc-configuration-helper/src/envGenerator.ts`
201→- `packages/cwc-configuration-helper/src/commands/generate.ts`
202→- Root `CLAUDE.md`
203→
204→### Typecheck After Each Issue
205→Run `pnpm typecheck` after completing each issue to ensure no breaks.
206→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
The plan is now updated and consistent. Here's the summary:
Consolidated Secrets File Format:
{
"DATABASE_ROOT_PASSWORD": "...",
"DATABASE_USER": "...",
"DATABASE_PASSWORD": "...",
"SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n...",
"USER_JWT_SECRET": "...",
"TEMP_JWT_SECRET": "..."
}
Implementation Order:
- Issue 3 - Rename
authenticationPublicKey→sqlClientApiKey - Issue 2 - Improve
path.joinsyntax for searchability - Issue 1 - Consolidate MariaDB secrets (using the format above)
- Issue 4 - Configuration helper: collect all missing values, then fail with detailed report
Is there anything else you'd like to discuss or refine in the plan before we proceed?
no, thank you, let's get started!
Let me set up the task list and start with Issue 3 (renaming authenticationPublicKey → sqlClientApiKey).
TodoWrite
{
"todos": [
{
"content": "Issue 3: Rename authenticationPublicKey → sqlClientApiKey",
"status": "in_progress",
"activeForm": "Renaming authenticationPublicKey → sqlClientApiKey"
},
{
"content": "Issue 2: Improve path.join syntax for searchability",
"status": "pending",
"activeForm": "Improving path.join syntax for searchability"
},
{
"content": "Issue 1: Consolidate MariaDB secrets into configuration-helper",
"status": "pending",
"activeForm": "Consolidating MariaDB secrets into configuration-helper"
},
{
"content": "Issue 4: Configuration helper - error on missing values",
"status": "pending",
"activeForm": "Implementing error handling for missing values"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Starting with Issue 3: Rename authenticationPublicKey → sqlClientApiKey.
Let me read the code files that need to be updated.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/config.types.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→
3→/**
4→ * Secret configuration values for cwc-sql
5→ * These values must be provided via secrets file, never committed to code
6→ */
7→export type CwcSqlConfigSecrets = {
8→ databaseUser: string;
9→ databasePassword: string;
10→ authenticationPublicKey: string;
11→};
12→
13→/**
14→ * Configuration for the cwc-sql microservice
15→ */
16→export type CwcSqlConfig = {
17→ // Environment
18→ runtimeEnvironment: RuntimeEnvironment;
19→ isProduction: boolean;
20→ isDevelopment: boolean;
21→ isTest: boolean;
22→ isUnitTest: boolean;
23→ isEndToEnd: boolean;
24→
25→ // Service
26→ servicePort: number;
27→
28→ // Database connection
29→ databaseServer: string;
30→ databaseName: string;
31→ databaseConnectTimeout: number;
32→ databaseConnectionAcquireTimeout: number;
33→ databaseConnectionQueueLimit: number;
34→ databaseConnectionLimit: number;
35→
36→ // Security
37→ serviceApiAllowedIps: string[];
38→ corsOrigin: string;
39→
40→ // Rate limiting
41→ rateLimiterPoints: number;
42→ rateLimiterDuration: number;
43→
44→ // Debugging
45→ debugMode: boolean;
46→ logErrorsToDatabase: boolean;
47→
48→ // Query caching
49→ queryCacheEnabled: boolean;
50→ queryCacheTtl: number;
51→ queryCacheMaxKeys: number;
52→
53→ // End-to-end testing mock values
54→ endToEndMockValues?: Record<string, string>;
55→
56→ // Secrets (nested)
57→ secrets: CwcSqlConfigSecrets;
58→};
59→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→import type { CwcSqlConfig } from './config.types';
3→
4→/**
5→ * Validates that a required environment variable is present
6→ */
7→function requireEnv(name: string): string {
8→ const value = process.env[name];
9→ if (value === undefined || value === '') {
10→ throw new Error(`Missing required environment variable: ${name}`);
11→ }
12→ return value;
13→}
14→
15→/**
16→ * Parses an environment variable as a number
17→ */
18→function parseNumber(name: string, defaultValue?: number): number {
19→ const value = process.env[name];
20→ if (value === undefined || value === '') {
21→ if (defaultValue !== undefined) {
22→ return defaultValue;
23→ }
24→ throw new Error(`Missing required environment variable: ${name}`);
25→ }
26→
27→ const parsed = Number(value);
28→ if (isNaN(parsed)) {
29→ throw new Error(`Environment variable ${name} must be a number, got: ${value}`);
30→ }
31→ return parsed;
32→}
33→
34→/**
35→ * Parses an environment variable as a boolean (ON/OFF)
36→ */
37→function parseBoolean(name: string, defaultValue: boolean = false): boolean {
38→ const value = process.env[name];
39→ if (value === undefined || value === '') {
40→ return defaultValue;
41→ }
42→
43→ const upper = value.toUpperCase();
44→ if (upper === 'ON' || upper === 'TRUE' || upper === '1') {
45→ return true;
46→ }
47→ if (upper === 'OFF' || upper === 'FALSE' || upper === '0') {
48→ return false;
49→ }
50→
51→ throw new Error(`Environment variable ${name} must be ON/OFF, got: ${value}`);
52→}
53→
54→/**
55→ * Parses comma-separated list into array
56→ */
57→function parseArray(name: string, defaultValue: string[] = []): string[] {
58→ const value = process.env[name];
59→ if (value === undefined || value === '') {
60→ return defaultValue;
61→ }
62→
63→ return value
64→ .split(',')
65→ .map((item) => item.trim())
66→ .filter((item) => item.length > 0);
67→}
68→
69→/**
70→ * Parses multi-line public key from environment variable
71→ * Environment variables escape newlines as \n, so we need to convert them
72→ */
73→function parsePublicKey(name: string): string {
74→ const value = requireEnv(name);
75→
76→ // Replace escaped \n with actual newlines
77→ return value.replace(/\\n/g, '\n');
78→}
79→
80→/**
81→ * Validates runtime environment value
82→ */
83→function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
84→ const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
85→ if (!validEnvironments.includes(value)) {
86→ throw new Error(
87→ `Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
88→ );
89→ }
90→ return value as RuntimeEnvironment;
91→}
92→
93→/**
94→ * Loads and validates configuration from environment variables
95→ * Caches the configuration on first load
96→ */
97→let cachedConfig: CwcSqlConfig | undefined;
98→
99→export function loadConfig(): CwcSqlConfig {
100→ // Return cached config if already loaded
101→ if (cachedConfig) {
102→ return cachedConfig;
103→ }
104→
105→ try {
106→ // Parse runtime environment
107→ const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
108→
109→ // Derive environment booleans
110→ const isProduction = runtimeEnvironment === 'prod';
111→ const isDevelopment = runtimeEnvironment === 'dev';
112→ const isTest = runtimeEnvironment === 'test';
113→ const isUnitTest = runtimeEnvironment === 'unit';
114→ const isEndToEnd = runtimeEnvironment === 'e2e';
115→
116→ // Parse configuration
117→ const config: CwcSqlConfig = {
118→ // Environment
119→ runtimeEnvironment,
120→ isProduction,
121→ isDevelopment,
122→ isTest,
123→ isUnitTest,
124→ isEndToEnd,
125→
126→ // Service
127→ servicePort: parseNumber('SERVICE_PORT', 5003),
128→
129→ // Database connection
130→ databaseServer: requireEnv('DATABASE_SERVER'),
131→ databaseName: requireEnv('DATABASE_NAME'),
132→ databaseConnectTimeout: parseNumber('DATABASE_CONNECT_TIMEOUT'),
133→ databaseConnectionAcquireTimeout: parseNumber('DATABASE_CONNECTION_ACQUIRE_TIMEOUT'),
134→ databaseConnectionQueueLimit: parseNumber('DATABASE_CONNECTION_QUEUE_LIMIT'),
135→ databaseConnectionLimit: parseNumber('DATABASE_CONNECTION_LIMIT'),
136→
137→ // Security
138→ serviceApiAllowedIps: parseArray('SERVICE_API_ALLOWED_IPS'),
139→ corsOrigin: requireEnv('CORS_ORIGIN'),
140→
141→ // Rate limiting
142→ // RATE_LIMITER_POINTS: Maximum number of requests allowed per duration
143→ // RATE_LIMITER_DURATION: Time window in seconds
144→ // Example: 100 points / 60 seconds = max 100 requests per minute per IP
145→ rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 100),
146→ rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 60),
147→
148→ // Debugging
149→ debugMode: parseBoolean('DEBUG_MODE'),
150→ logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE'),
151→
152→ // Query caching
153→ queryCacheEnabled: parseBoolean('QUERY_CACHE_ENABLED'),
154→ queryCacheTtl: parseNumber('QUERY_CACHE_TTL'),
155→ queryCacheMaxKeys: parseNumber('QUERY_CACHE_MAX_KEYS'),
156→
157→ // End-to-end testing (optional, only in e2e environment)
158→ endToEndMockValues:
159→ isEndToEnd && process.env['END_TO_END_TESTING_MOCK_VALUES']
160→ ? JSON.parse(process.env['END_TO_END_TESTING_MOCK_VALUES'])
161→ : undefined,
162→
163→ // Secrets (nested)
164→ secrets: {
165→ databaseUser: requireEnv('DATABASE_USER'),
166→ databasePassword: requireEnv('DATABASE_PASSWORD'),
167→ authenticationPublicKey: parsePublicKey('AUTHENTICATION_PUBLIC_KEY'),
168→ },
169→ };
170→
171→ // Validate database connection settings
172→ if (config.databaseConnectTimeout <= 0) {
173→ throw new Error('DATABASE_CONNECT_TIMEOUT must be greater than 0');
174→ }
175→ if (config.databaseConnectionAcquireTimeout <= 0) {
176→ throw new Error('DATABASE_CONNECTION_ACQUIRE_TIMEOUT must be greater than 0');
177→ }
178→ if (config.databaseConnectionQueueLimit <= 0) {
179→ throw new Error('DATABASE_CONNECTION_QUEUE_LIMIT must be greater than 0');
180→ }
181→ if (config.databaseConnectionLimit <= 0) {
182→ throw new Error('DATABASE_CONNECTION_LIMIT must be greater than 0');
183→ }
184→
185→ // Validate cache settings
186→ if (config.queryCacheEnabled) {
187→ if (config.queryCacheTtl <= 0) {
188→ throw new Error('QUERY_CACHE_TTL must be greater than 0');
189→ }
190→ if (config.queryCacheMaxKeys <= 0) {
191→ throw new Error('QUERY_CACHE_MAX_KEYS must be greater than 0');
192→ }
193→ }
194→
195→ // Validate port
196→ if (config.servicePort < 1 || config.servicePort > 65535) {
197→ throw new Error('SERVICE_PORT must be between 1 and 65535');
198→ }
199→
200→ // Cache the configuration
201→ cachedConfig = config;
202→
203→ // Log configuration in debug mode (redact sensitive data)
204→ if (config.debugMode) {
205→ console.log('[cwc-sql] Configuration loaded:');
206→ console.log(` Environment: ${config.runtimeEnvironment}`);
207→ console.log(` Service Port: ${config.servicePort}`);
208→ console.log(` Database Server: ${config.databaseServer}`);
209→ console.log(` Database Name: ${config.databaseName}`);
210→ console.log(` Database User: [REDACTED]`);
211→ console.log(` Database Password: [REDACTED]`);
212→ console.log(` Database Connect Timeout: ${config.databaseConnectTimeout}ms`);
213→ console.log(` Database Connection Acquire Timeout: ${config.databaseConnectionAcquireTimeout}ms`);
214→ console.log(` Database Connection Queue Limit: ${config.databaseConnectionQueueLimit}`);
215→ console.log(` Database Connection Limit: ${config.databaseConnectionLimit}`);
216→ console.log(` Authentication Public Key: [REDACTED]`);
217→ console.log(` Allowed IPs: ${config.serviceApiAllowedIps.length > 0 ? config.serviceApiAllowedIps.join(', ') : 'all'}`);
218→ console.log(` Debug Mode: ${config.debugMode}`);
219→ console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
220→ console.log(` Query Cache Enabled: ${config.queryCacheEnabled}`);
221→ if (config.queryCacheEnabled) {
222→ console.log(` Query Cache TTL: ${config.queryCacheTtl} minutes`);
223→ console.log(` Query Cache Max Keys: ${config.queryCacheMaxKeys}`);
224→ }
225→ }
226→
227→ return config;
228→ } catch (error) {
229→ console.error('[cwc-sql] Failed to load configuration:');
230→ if (error instanceof Error) {
231→ console.error(` ${error.message}`);
232→ } else {
233→ console.error(error);
234→ }
235→ console.error('\nPlease check your environment variables and try again.');
236→ process.exit(1);
237→ }
238→}
239→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/auth/verifyToken.ts"
}Tool Result
1→import jwt from 'jsonwebtoken';
2→import type { Request, Response, NextFunction } from 'express';
3→import type { CwcSqlConfig } from '../config';
4→
5→/**
6→ * JWT payload structure for cwc-sql authentication tokens
7→ */
8→export type SqlAuthTokenPayload = {
9→ dataJwtId: string; // UUID v4
10→ clientName: 'cwc-api' | 'cwc-auth' | 'cwc-admin-api';
11→ exp: number; // Expiration timestamp
12→ iat: number; // Issued at timestamp
13→};
14→
15→/**
16→ * Valid client names that can access cwc-sql
17→ */
18→const VALID_CLIENT_NAMES = ['cwc-api', 'cwc-auth', 'cwc-admin-api'] as const;
19→
20→/**
21→ * Express middleware to verify JWT authentication tokens
22→ * Extracts token from Authorization header and validates it
23→ */
24→export function createVerifyTokenMiddleware(config: CwcSqlConfig) {
25→ return async function verifyToken(
26→ req: Request,
27→ res: Response,
28→ next: NextFunction
29→ ): Promise<void> {
30→ try {
31→ // Extract Authorization header
32→ const authHeader = req.headers.authorization;
33→
34→ if (!authHeader) {
35→ res.status(401).json({
36→ success: false,
37→ error: 'Missing Authorization header',
38→ });
39→ return;
40→ }
41→
42→ // Check Bearer format
43→ if (!authHeader.startsWith('Bearer ')) {
44→ res.status(401).json({
45→ success: false,
46→ error: 'Invalid Authorization header format. Expected: Bearer <token>',
47→ });
48→ return;
49→ }
50→
51→ // Extract token
52→ const token = authHeader.substring(7); // Remove "Bearer " prefix
53→
54→ if (!token) {
55→ res.status(401).json({
56→ success: false,
57→ error: 'Missing authentication token',
58→ });
59→ return;
60→ }
61→
62→ // Verify token signature and expiration
63→ let decoded: unknown;
64→ try {
65→ decoded = jwt.verify(token, config.secrets.authenticationPublicKey, {
66→ algorithms: ['RS256'], // Only accept RS256 algorithm
67→ });
68→ } catch (error) {
69→ if (error instanceof jwt.TokenExpiredError) {
70→ res.status(401).json({
71→ success: false,
72→ error: 'Authentication token has expired',
73→ });
74→ return;
75→ }
76→
77→ if (error instanceof jwt.JsonWebTokenError) {
78→ res.status(401).json({
79→ success: false,
80→ error: 'Invalid authentication token',
81→ });
82→ return;
83→ }
84→
85→ // Unexpected error
86→ throw error;
87→ }
88→
89→ // Validate payload structure
90→ if (!decoded || typeof decoded !== 'object') {
91→ res.status(401).json({
92→ success: false,
93→ error: 'Invalid token payload',
94→ });
95→ return;
96→ }
97→
98→ const payload = decoded as Partial<SqlAuthTokenPayload>;
99→
100→ // Validate required fields
101→ if (!payload.dataJwtId || typeof payload.dataJwtId !== 'string') {
102→ res.status(401).json({
103→ success: false,
104→ error: 'Invalid token: missing or invalid dataJwtId',
105→ });
106→ return;
107→ }
108→
109→ if (!payload.clientName || typeof payload.clientName !== 'string') {
110→ res.status(401).json({
111→ success: false,
112→ error: 'Invalid token: missing or invalid clientName',
113→ });
114→ return;
115→ }
116→
117→ // Validate clientName against whitelist
118→ if (!VALID_CLIENT_NAMES.includes(payload.clientName as typeof VALID_CLIENT_NAMES[number])) {
119→ res.status(401).json({
120→ success: false,
121→ error: `Invalid token: clientName must be one of: ${VALID_CLIENT_NAMES.join(', ')}`,
122→ });
123→ return;
124→ }
125→
126→ // Token is valid - attach payload to request for use in handlers
127→ req.authPayload = payload as SqlAuthTokenPayload;
128→
129→ if (config.debugMode) {
130→ console.log(`[cwc-sql] Authenticated request from: ${payload.clientName}`);
131→ }
132→
133→ next();
134→ } catch (error) {
135→ console.error('[cwc-sql] Token verification error:', error);
136→ res.status(500).json({
137→ success: false,
138→ error: 'Internal authentication error',
139→ });
140→ }
141→ };
142→}
143→
144→/**
145→ * Extend Express Request to include auth payload
146→ */
147→declare global {
148→ namespace Express {
149→ interface Request {
150→ authPayload?: SqlAuthTokenPayload;
151→ }
152→ }
153→}
154→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Now let me make the code changes. Starting with the type definition and config loading.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/config.types.ts",
"old_string": " authenticationPublicKey: string;",
"new_string": " sqlClientApiKey: string;"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/config.types.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
6→ */
7→export type CwcSqlConfigSecrets = {
8→ databaseUser: string;
9→ databasePassword: string;
10→ sqlClientApiKey: string;
11→};
12→
13→/**
14→ * Configuration for the cwc-sql microserviceEdit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts",
"old_string": " authenticationPublicKey: parsePublicKey('AUTHENTICATION_PUBLIC_KEY'),",
"new_string": " sqlClientApiKey: parsePublicKey('SQL_CLIENT_API_KEY'),"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
163→ // Secrets (nested)
164→ secrets: {
165→ databaseUser: requireEnv('DATABASE_USER'),
166→ databasePassword: requireEnv('DATABASE_PASSWORD'),
167→ sqlClientApiKey: parsePublicKey('SQL_CLIENT_API_KEY'),
168→ },
169→ };
170→
171→ // Validate database connection settingsEdit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts",
"old_string": " console.log(` Authentication Public Key: [REDACTED]`);",
"new_string": " console.log(` SQL Client API Key: [REDACTED]`);"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
212→ console.log(` Database Connect Timeout: ${config.databaseConnectTimeout}ms`);
213→ console.log(` Database Connection Acquire Timeout: ${config.databaseConnectionAcquireTimeout}ms`);
214→ console.log(` Database Connection Queue Limit: ${config.databaseConnectionQueueLimit}`);
215→ console.log(` Database Connection Limit: ${config.databaseConnectionLimit}`);
216→ console.log(` SQL Client API Key: [REDACTED]`);
217→ console.log(` Allowed IPs: ${config.serviceApiAllowedIps.length > 0 ? config.serviceApiAllowedIps.join(', ') : 'all'}`);
218→ console.log(` Debug Mode: ${config.debugMode}`);
219→ console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
220→ console.log(` Query Cache Enabled: ${config.queryCacheEnabled}`);Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/auth/verifyToken.ts",
"old_string": " decoded = jwt.verify(token, config.secrets.authenticationPublicKey, {",
"new_string": " decoded = jwt.verify(token, config.secrets.sqlClientApiKey, {"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/auth/verifyToken.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
61→
62→ // Verify token signature and expiration
63→ let decoded: unknown;
64→ try {
65→ decoded = jwt.verify(token, config.secrets.sqlClientApiKey, {
66→ algorithms: ['RS256'], // Only accept RS256 algorithm
67→ });
68→ } catch (error) {
69→ if (error instanceof jwt.TokenExpiredError) {Good progress. Now let me update the test files and the SqlClientKeysUtil.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts"
}Tool Result
1→import { describe, it, expect, beforeEach, afterEach, jest } from '@jest/globals';
2→
3→describe('Configuration Loading', () => {
4→ let originalEnv: NodeJS.ProcessEnv;
5→ let exitSpy: jest.SpiedFunction<typeof process.exit>;
6→
7→ beforeEach(() => {
8→ // Save original environment
9→ originalEnv = { ...process.env };
10→
11→ // Mock process.exit to prevent test termination
12→ exitSpy = jest.spyOn(process, 'exit').mockImplementation((code?: string | number) => {
13→ throw new Error(`process.exit called with ${code}`);
14→ }) as jest.SpiedFunction<typeof process.exit>;
15→
16→ // Clear environment
17→ delete process.env.RUNTIME_ENVIRONMENT;
18→ delete process.env.SERVICE_PORT;
19→ delete process.env.DATABASE_SERVER;
20→ delete process.env.DATABASE_NAME;
21→ delete process.env.DATABASE_USER;
22→ delete process.env.DATABASE_PASSWORD;
23→ delete process.env.DATABASE_CONNECT_TIMEOUT;
24→ delete process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT;
25→ delete process.env.DATABASE_CONNECTION_QUEUE_LIMIT;
26→ delete process.env.DATABASE_CONNECTION_LIMIT;
27→ delete process.env.AUTHENTICATION_PUBLIC_KEY;
28→ delete process.env.SERVICE_API_ALLOWED_IPS;
29→ delete process.env.DEBUG_MODE;
30→ delete process.env.LOG_ERRORS_TO_DATABASE;
31→ delete process.env.QUERY_CACHE_ENABLED;
32→ delete process.env.QUERY_CACHE_TTL;
33→ delete process.env.QUERY_CACHE_MAX_KEYS;
34→ delete process.env.CORS_ORIGIN;
35→ delete process.env.RATE_LIMITER_POINTS;
36→ delete process.env.RATE_LIMITER_DURATION;
37→ delete process.env.END_TO_END_TESTING_MOCK_VALUES;
38→
39→ // Clear module cache to ensure fresh import
40→ jest.resetModules();
41→ });
42→
43→ afterEach(() => {
44→ // Restore original environment
45→ process.env = originalEnv;
46→
47→ // Restore process.exit
48→ exitSpy.mockRestore();
49→ });
50→
51→ it('should load valid configuration', async () => {
52→ // Set valid environment variables
53→ process.env.RUNTIME_ENVIRONMENT = 'dev';
54→ process.env.SERVICE_PORT = '5003';
55→ process.env.DATABASE_SERVER = 'localhost';
56→ process.env.DATABASE_NAME = 'test_db';
57→ process.env.DATABASE_USER = 'test_user';
58→ process.env.DATABASE_PASSWORD = 'test_password';
59→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
60→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
61→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
62→ process.env.DATABASE_CONNECTION_LIMIT = '20';
63→ process.env.AUTHENTICATION_PUBLIC_KEY = '-----BEGIN PUBLIC KEY-----\\nTEST\\n-----END PUBLIC KEY-----';
64→ process.env.SERVICE_API_ALLOWED_IPS = '127.0.0.1,192.168.1.1';
65→ process.env.CORS_ORIGIN = 'http://localhost:3000';
66→ process.env.DEBUG_MODE = 'ON';
67→ process.env.LOG_ERRORS_TO_DATABASE = 'ON';
68→ process.env.QUERY_CACHE_ENABLED = 'ON';
69→ process.env.QUERY_CACHE_TTL = '5';
70→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
71→ process.env.CORS_ORIGIN = 'http://localhost:3000';
72→ process.env.RATE_LIMITER_POINTS = '150';
73→ process.env.RATE_LIMITER_DURATION = '90';
74→
75→ const { loadConfig } = await import('../config/loadConfig');
76→ const config = loadConfig();
77→
78→ expect(config.runtimeEnvironment).toBe('dev');
79→ expect(config.isDevelopment).toBe(true);
80→ expect(config.isProduction).toBe(false);
81→ expect(config.isTest).toBe(false);
82→ expect(config.servicePort).toBe(5003);
83→ expect(config.databaseServer).toBe('localhost');
84→ expect(config.databaseName).toBe('test_db');
85→ expect(config.secrets.databaseUser).toBe('test_user');
86→ expect(config.secrets.databasePassword).toBe('test_password');
87→ expect(config.secrets.authenticationPublicKey).toContain('-----BEGIN PUBLIC KEY-----');
88→ expect(config.serviceApiAllowedIps).toEqual(['127.0.0.1', '192.168.1.1']);
89→ expect(config.debugMode).toBe(true);
90→ expect(config.logErrorsToDatabase).toBe(true);
91→ expect(config.queryCacheEnabled).toBe(true);
92→ expect(config.queryCacheTtl).toBe(5);
93→ expect(config.queryCacheMaxKeys).toBe(1000);
94→ expect(config.corsOrigin).toBe('http://localhost:3000');
95→ expect(config.rateLimiterPoints).toBe(150);
96→ expect(config.rateLimiterDuration).toBe(90);
97→ expect(config.endToEndMockValues).toBeUndefined();
98→ });
99→
100→ it('should parse production environment correctly', async () => {
101→ process.env.RUNTIME_ENVIRONMENT = 'prod';
102→ process.env.SERVICE_PORT = '5003';
103→ process.env.DATABASE_SERVER = 'db.example.com';
104→ process.env.DATABASE_NAME = 'prod_db';
105→ process.env.DATABASE_USER = 'prod_user';
106→ process.env.DATABASE_PASSWORD = 'prod_password';
107→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
108→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
109→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
110→ process.env.DATABASE_CONNECTION_LIMIT = '20';
111→ process.env.AUTHENTICATION_PUBLIC_KEY = 'test-key';
112→ process.env.SERVICE_API_ALLOWED_IPS = '';
113→ process.env.CORS_ORIGIN = 'http://localhost:3000';
114→ process.env.DEBUG_MODE = 'OFF';
115→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
116→ process.env.QUERY_CACHE_ENABLED = 'OFF';
117→ process.env.QUERY_CACHE_TTL = '10';
118→ process.env.QUERY_CACHE_MAX_KEYS = '5000';
119→
120→ const { loadConfig } = await import('../config/loadConfig');
121→ const config = loadConfig();
122→
123→ expect(config.runtimeEnvironment).toBe('prod');
124→ expect(config.isProduction).toBe(true);
125→ expect(config.isDevelopment).toBe(false);
126→ expect(config.isTest).toBe(false);
127→ expect(config.debugMode).toBe(false);
128→ });
129→
130→ it('should use default SERVICE_PORT if not provided', async () => {
131→ process.env.RUNTIME_ENVIRONMENT = 'dev';
132→ // SERVICE_PORT not set
133→ process.env.DATABASE_SERVER = 'localhost';
134→ process.env.DATABASE_NAME = 'test_db';
135→ process.env.DATABASE_USER = 'test_user';
136→ process.env.DATABASE_PASSWORD = 'test_password';
137→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
138→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
139→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
140→ process.env.DATABASE_CONNECTION_LIMIT = '20';
141→ process.env.AUTHENTICATION_PUBLIC_KEY = 'test-key';
142→ process.env.SERVICE_API_ALLOWED_IPS = '';
143→ process.env.CORS_ORIGIN = 'http://localhost:3000';
144→ process.env.DEBUG_MODE = 'OFF';
145→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
146→ process.env.QUERY_CACHE_ENABLED = 'OFF';
147→ process.env.QUERY_CACHE_TTL = '5';
148→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
149→
150→ const { loadConfig } = await import('../config/loadConfig');
151→ const config = loadConfig();
152→
153→ expect(config.servicePort).toBe(5003); // Default value
154→ });
155→
156→ it('should parse multi-line public key with escaped newlines', async () => {
157→ process.env.RUNTIME_ENVIRONMENT = 'dev';
158→ process.env.SERVICE_PORT = '5003';
159→ process.env.DATABASE_SERVER = 'localhost';
160→ process.env.DATABASE_NAME = 'test_db';
161→ process.env.DATABASE_USER = 'test_user';
162→ process.env.DATABASE_PASSWORD = 'test_password';
163→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
164→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
165→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
166→ process.env.DATABASE_CONNECTION_LIMIT = '20';
167→ process.env.AUTHENTICATION_PUBLIC_KEY = '-----BEGIN PUBLIC KEY-----\\nLINE1\\nLINE2\\n-----END PUBLIC KEY-----';
168→ process.env.SERVICE_API_ALLOWED_IPS = '';
169→ process.env.CORS_ORIGIN = 'http://localhost:3000';
170→ process.env.DEBUG_MODE = 'OFF';
171→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
172→ process.env.QUERY_CACHE_ENABLED = 'OFF';
173→ process.env.QUERY_CACHE_TTL = '5';
174→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
175→
176→ const { loadConfig } = await import('../config/loadConfig');
177→ const config = loadConfig();
178→
179→ // Should convert \\n to actual newlines
180→ expect(config.secrets.authenticationPublicKey).toContain('\n');
181→ expect(config.secrets.authenticationPublicKey).not.toContain('\\n');
182→ });
183→
184→ it('should parse comma-separated IPs', async () => {
185→ process.env.RUNTIME_ENVIRONMENT = 'dev';
186→ process.env.SERVICE_PORT = '5003';
187→ process.env.DATABASE_SERVER = 'localhost';
188→ process.env.DATABASE_NAME = 'test_db';
189→ process.env.DATABASE_USER = 'test_user';
190→ process.env.DATABASE_PASSWORD = 'test_password';
191→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
192→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
193→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
194→ process.env.DATABASE_CONNECTION_LIMIT = '20';
195→ process.env.AUTHENTICATION_PUBLIC_KEY = 'test-key';
196→ process.env.SERVICE_API_ALLOWED_IPS = '192.168.1.1, 192.168.1.2 , 192.168.1.3';
197→ process.env.CORS_ORIGIN = 'http://localhost:3000';
198→ process.env.DEBUG_MODE = 'OFF';
199→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
200→ process.env.QUERY_CACHE_ENABLED = 'OFF';
201→ process.env.QUERY_CACHE_TTL = '5';
202→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
203→
204→ const { loadConfig } = await import('../config/loadConfig');
205→ const config = loadConfig();
206→
207→ expect(config.serviceApiAllowedIps).toEqual(['192.168.1.1', '192.168.1.2', '192.168.1.3']);
208→ });
209→
210→ it('should call process.exit for missing required RUNTIME_ENVIRONMENT', async () => {
211→ // Don't set RUNTIME_ENVIRONMENT
212→ process.env.SERVICE_PORT = '5003';
213→
214→ const { loadConfig } = await import('../config/loadConfig');
215→
216→ expect(() => loadConfig()).toThrow('process.exit called with 1');
217→ expect(exitSpy).toHaveBeenCalledWith(1);
218→ });
219→
220→ it('should call process.exit for invalid RUNTIME_ENVIRONMENT', async () => {
221→ process.env.RUNTIME_ENVIRONMENT = 'invalid';
222→ process.env.SERVICE_PORT = '5003';
223→
224→ const { loadConfig } = await import('../config/loadConfig');
225→
226→ expect(() => loadConfig()).toThrow('process.exit called with 1');
227→ expect(exitSpy).toHaveBeenCalledWith(1);
228→ });
229→
230→ it('should call process.exit for missing DATABASE_SERVER', async () => {
231→ process.env.RUNTIME_ENVIRONMENT = 'dev';
232→ // DATABASE_SERVER not set
233→
234→ const { loadConfig } = await import('../config/loadConfig');
235→
236→ expect(() => loadConfig()).toThrow('process.exit called with 1');
237→ expect(exitSpy).toHaveBeenCalledWith(1);
238→ });
239→
240→ it('should call process.exit for invalid number in SERVICE_PORT', async () => {
241→ process.env.RUNTIME_ENVIRONMENT = 'dev';
242→ process.env.SERVICE_PORT = 'not-a-number';
243→ process.env.DATABASE_SERVER = 'localhost';
244→
245→ const { loadConfig } = await import('../config/loadConfig');
246→
247→ expect(() => loadConfig()).toThrow('process.exit called with 1');
248→ expect(exitSpy).toHaveBeenCalledWith(1);
249→ });
250→
251→ it('should call process.exit for invalid SERVICE_PORT range', async () => {
252→ process.env.RUNTIME_ENVIRONMENT = 'dev';
253→ process.env.SERVICE_PORT = '99999'; // Too high
254→ process.env.DATABASE_SERVER = 'localhost';
255→ process.env.DATABASE_NAME = 'test_db';
256→ process.env.DATABASE_USER = 'test_user';
257→ process.env.DATABASE_PASSWORD = 'test_password';
258→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
259→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
260→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
261→ process.env.DATABASE_CONNECTION_LIMIT = '20';
262→ process.env.AUTHENTICATION_PUBLIC_KEY = 'test-key';
263→ process.env.SERVICE_API_ALLOWED_IPS = '';
264→ process.env.CORS_ORIGIN = 'http://localhost:3000';
265→ process.env.DEBUG_MODE = 'OFF';
266→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
267→ process.env.QUERY_CACHE_ENABLED = 'OFF';
268→ process.env.QUERY_CACHE_TTL = '5';
269→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
270→
271→ const { loadConfig } = await import('../config/loadConfig');
272→
273→ expect(() => loadConfig()).toThrow('process.exit called with 1');
274→ expect(exitSpy).toHaveBeenCalledWith(1);
275→ });
276→
277→ it('should call process.exit for invalid database timeout values', async () => {
278→ process.env.RUNTIME_ENVIRONMENT = 'dev';
279→ process.env.SERVICE_PORT = '5003';
280→ process.env.DATABASE_SERVER = 'localhost';
281→ process.env.DATABASE_NAME = 'test_db';
282→ process.env.DATABASE_USER = 'test_user';
283→ process.env.DATABASE_PASSWORD = 'test_password';
284→ process.env.DATABASE_CONNECT_TIMEOUT = '-1'; // Invalid
285→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
286→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
287→ process.env.DATABASE_CONNECTION_LIMIT = '20';
288→ process.env.AUTHENTICATION_PUBLIC_KEY = 'test-key';
289→ process.env.SERVICE_API_ALLOWED_IPS = '';
290→ process.env.CORS_ORIGIN = 'http://localhost:3000';
291→ process.env.DEBUG_MODE = 'OFF';
292→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
293→ process.env.QUERY_CACHE_ENABLED = 'OFF';
294→ process.env.QUERY_CACHE_TTL = '5';
295→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
296→
297→ const { loadConfig } = await import('../config/loadConfig');
298→
299→ expect(() => loadConfig()).toThrow('process.exit called with 1');
300→ expect(exitSpy).toHaveBeenCalledWith(1);
301→ });
302→
303→ it('should call process.exit for invalid cache settings when enabled', async () => {
304→ process.env.RUNTIME_ENVIRONMENT = 'dev';
305→ process.env.SERVICE_PORT = '5003';
306→ process.env.DATABASE_SERVER = 'localhost';
307→ process.env.DATABASE_NAME = 'test_db';
308→ process.env.DATABASE_USER = 'test_user';
309→ process.env.DATABASE_PASSWORD = 'test_password';
310→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
311→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
312→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
313→ process.env.DATABASE_CONNECTION_LIMIT = '20';
314→ process.env.AUTHENTICATION_PUBLIC_KEY = 'test-key';
315→ process.env.SERVICE_API_ALLOWED_IPS = '';
316→ process.env.CORS_ORIGIN = 'http://localhost:3000';
317→ process.env.DEBUG_MODE = 'OFF';
318→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
319→ process.env.QUERY_CACHE_ENABLED = 'ON';
320→ process.env.QUERY_CACHE_TTL = '-5'; // Invalid
321→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
322→
323→ const { loadConfig } = await import('../config/loadConfig');
324→
325→ expect(() => loadConfig()).toThrow('process.exit called with 1');
326→ expect(exitSpy).toHaveBeenCalledWith(1);
327→ });
328→
329→ it('should cache configuration on subsequent calls', async () => {
330→ process.env.RUNTIME_ENVIRONMENT = 'dev';
331→ process.env.SERVICE_PORT = '5003';
332→ process.env.DATABASE_SERVER = 'localhost';
333→ process.env.DATABASE_NAME = 'test_db';
334→ process.env.DATABASE_USER = 'test_user';
335→ process.env.DATABASE_PASSWORD = 'test_password';
336→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
337→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
338→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
339→ process.env.DATABASE_CONNECTION_LIMIT = '20';
340→ process.env.AUTHENTICATION_PUBLIC_KEY = 'test-key';
341→ process.env.SERVICE_API_ALLOWED_IPS = '';
342→ process.env.CORS_ORIGIN = 'http://localhost:3000';
343→ process.env.CORS_ORIGIN = 'http://localhost:3000';
344→ process.env.DEBUG_MODE = 'OFF';
345→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
346→ process.env.QUERY_CACHE_ENABLED = 'OFF';
347→ process.env.QUERY_CACHE_TTL = '5';
348→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
349→
350→ const { loadConfig } = await import('../config/loadConfig');
351→ const config1 = loadConfig();
352→ const config2 = loadConfig();
353→
354→ // Should return the same cached instance
355→ expect(config1).toBe(config2);
356→ });
357→
358→ it('should use default rate limiter values when not provided', async () => {
359→ process.env.RUNTIME_ENVIRONMENT = 'dev';
360→ process.env.SERVICE_PORT = '5003';
361→ process.env.DATABASE_SERVER = 'localhost';
362→ process.env.DATABASE_NAME = 'test_db';
363→ process.env.DATABASE_USER = 'test_user';
364→ process.env.DATABASE_PASSWORD = 'test_password';
365→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
366→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
367→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
368→ process.env.DATABASE_CONNECTION_LIMIT = '20';
369→ process.env.AUTHENTICATION_PUBLIC_KEY = 'test-key';
370→ process.env.SERVICE_API_ALLOWED_IPS = '';
371→ process.env.CORS_ORIGIN = 'http://localhost:3000';
372→ process.env.CORS_ORIGIN = 'http://localhost:3000';
373→ process.env.DEBUG_MODE = 'OFF';
374→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
375→ process.env.QUERY_CACHE_ENABLED = 'OFF';
376→ process.env.QUERY_CACHE_TTL = '5';
377→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
378→ // RATE_LIMITER_* not set
379→
380→ const { loadConfig } = await import('../config/loadConfig');
381→ const config = loadConfig();
382→
383→ expect(config.rateLimiterPoints).toBe(100); // Default value
384→ expect(config.rateLimiterDuration).toBe(60); // Default value
385→ });
386→
387→ it('should call process.exit for missing required CORS_ORIGIN', async () => {
388→ process.env.RUNTIME_ENVIRONMENT = 'dev';
389→ process.env.SERVICE_PORT = '5003';
390→ process.env.DATABASE_SERVER = 'localhost';
391→ process.env.DATABASE_NAME = 'test_db';
392→ process.env.DATABASE_USER = 'test_user';
393→ process.env.DATABASE_PASSWORD = 'test_password';
394→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
395→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
396→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
397→ process.env.DATABASE_CONNECTION_LIMIT = '20';
398→ process.env.AUTHENTICATION_PUBLIC_KEY = 'test-key';
399→ process.env.SERVICE_API_ALLOWED_IPS = '';
400→ // CORS_ORIGIN not set
401→ process.env.DEBUG_MODE = 'OFF';
402→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
403→ process.env.QUERY_CACHE_ENABLED = 'OFF';
404→ process.env.QUERY_CACHE_TTL = '5';
405→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
406→
407→ const { loadConfig } = await import('../config/loadConfig');
408→
409→ expect(() => loadConfig()).toThrow('process.exit called with 1');
410→ expect(exitSpy).toHaveBeenCalledWith(1);
411→ });
412→
413→ it('should parse END_TO_END_TESTING_MOCK_VALUES in e2e environment', async () => {
414→ process.env.RUNTIME_ENVIRONMENT = 'e2e';
415→ process.env.SERVICE_PORT = '5003';
416→ process.env.DATABASE_SERVER = 'localhost';
417→ process.env.DATABASE_NAME = 'test_db';
418→ process.env.DATABASE_USER = 'test_user';
419→ process.env.DATABASE_PASSWORD = 'test_password';
420→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
421→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
422→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
423→ process.env.DATABASE_CONNECTION_LIMIT = '20';
424→ process.env.AUTHENTICATION_PUBLIC_KEY = 'test-key';
425→ process.env.SERVICE_API_ALLOWED_IPS = '';
426→ process.env.CORS_ORIGIN = 'http://localhost:3000';
427→ process.env.CORS_ORIGIN = 'http://localhost:3000';
428→ process.env.DEBUG_MODE = 'OFF';
429→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
430→ process.env.QUERY_CACHE_ENABLED = 'OFF';
431→ process.env.QUERY_CACHE_TTL = '5';
432→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
433→ process.env.END_TO_END_TESTING_MOCK_VALUES = '{"userPkId":"12345","deviceId":"test-device"}';
434→
435→ const { loadConfig } = await import('../config/loadConfig');
436→ const config = loadConfig();
437→
438→ expect(config.runtimeEnvironment).toBe('e2e');
439→ expect(config.isEndToEnd).toBe(true);
440→ expect(config.endToEndMockValues).toEqual({
441→ userPkId: '12345',
442→ deviceId: 'test-device',
443→ });
444→ });
445→
446→ it('should ignore END_TO_END_TESTING_MOCK_VALUES in non-e2e environment', async () => {
447→ process.env.RUNTIME_ENVIRONMENT = 'dev';
448→ process.env.SERVICE_PORT = '5003';
449→ process.env.DATABASE_SERVER = 'localhost';
450→ process.env.DATABASE_NAME = 'test_db';
451→ process.env.DATABASE_USER = 'test_user';
452→ process.env.DATABASE_PASSWORD = 'test_password';
453→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
454→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
455→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
456→ process.env.DATABASE_CONNECTION_LIMIT = '20';
457→ process.env.AUTHENTICATION_PUBLIC_KEY = 'test-key';
458→ process.env.SERVICE_API_ALLOWED_IPS = '';
459→ process.env.CORS_ORIGIN = 'http://localhost:3000';
460→ process.env.CORS_ORIGIN = 'http://localhost:3000';
461→ process.env.DEBUG_MODE = 'OFF';
462→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
463→ process.env.QUERY_CACHE_ENABLED = 'OFF';
464→ process.env.QUERY_CACHE_TTL = '5';
465→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
466→ process.env.END_TO_END_TESTING_MOCK_VALUES = '{"userPkId":"12345"}'; // Should be ignored
467→
468→ const { loadConfig } = await import('../config/loadConfig');
469→ const config = loadConfig();
470→
471→ expect(config.runtimeEnvironment).toBe('dev');
472→ expect(config.isEndToEnd).toBe(false);
473→ expect(config.endToEndMockValues).toBeUndefined();
474→ });
475→});
476→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/queryCache.test.ts"
}Tool Result
1→import { describe, it, expect, beforeEach } from '@jest/globals';
2→import { QueryCache } from '../cache/queryCache';
3→import type { CwcSqlConfig } from '../config';
4→import type { SqlClientOperation } from 'cwc-backend-utils';
5→
6→describe('QueryCache', () => {
7→ let config: CwcSqlConfig;
8→ let cache: QueryCache;
9→
10→ beforeEach(() => {
11→ config = {
12→ runtimeEnvironment: 'unit',
13→ isProduction: false,
14→ isDevelopment: false,
15→ isTest: false,
16→ isUnitTest: true,
17→ isEndToEnd: false,
18→ servicePort: 5003,
19→ databaseServer: 'localhost',
20→ databaseName: 'test',
21→ databaseUser: 'test',
22→ databasePassword: 'test',
23→ databaseConnectTimeout: 10000,
24→ databaseConnectionAcquireTimeout: 30000,
25→ databaseConnectionQueueLimit: 1000,
26→ databaseConnectionLimit: 20,
27→ authenticationPublicKey: 'test-key',
28→ serviceApiAllowedIps: [],
29→ debugMode: false,
30→ logErrorsToDatabase: false,
31→ queryCacheEnabled: true,
32→ queryCacheTtl: 5,
33→ queryCacheMaxKeys: 1000,
34→ };
35→
36→ cache = new QueryCache(config);
37→ });
38→
39→ it('should cache SELECT operation result', () => {
40→ const operation: SqlClientOperation = {
41→ operationType: 'select',
42→ table: 'user',
43→ filters: { email: 'test@example.com' },
44→ };
45→
46→ const data = [{ userPkId: 1, email: 'test@example.com' }];
47→
48→ // Set cache
49→ cache.set(operation, data);
50→
51→ // Get cache
52→ const cached = cache.get(operation);
53→
54→ expect(cached).toEqual(data);
55→ });
56→
57→ it('should return undefined for cache miss', () => {
58→ const operation: SqlClientOperation = {
59→ operationType: 'select',
60→ table: 'user',
61→ filters: { email: 'test@example.com' },
62→ };
63→
64→ const cached = cache.get(operation);
65→
66→ expect(cached).toBeUndefined();
67→ });
68→
69→ it('should not cache non-SELECT operations', () => {
70→ const operation: SqlClientOperation = {
71→ operationType: 'insert',
72→ table: 'user',
73→ values: { username: 'test' },
74→ };
75→
76→ const data = { insertId: 123 };
77→
78→ cache.set(operation, data);
79→ const cached = cache.get(operation);
80→
81→ expect(cached).toBeUndefined();
82→ });
83→
84→ it('should generate different cache keys for different operations', () => {
85→ const operation1: SqlClientOperation = {
86→ operationType: 'select',
87→ table: 'user',
88→ filters: { email: 'test1@example.com' },
89→ };
90→
91→ const operation2: SqlClientOperation = {
92→ operationType: 'select',
93→ table: 'user',
94→ filters: { email: 'test2@example.com' },
95→ };
96→
97→ cache.set(operation1, [{ id: 1 }]);
98→ cache.set(operation2, [{ id: 2 }]);
99→
100→ const cached1 = cache.get(operation1);
101→ const cached2 = cache.get(operation2);
102→
103→ expect(cached1).toEqual([{ id: 1 }]);
104→ expect(cached2).toEqual([{ id: 2 }]);
105→ });
106→
107→ it('should invalidate cache for specific table', () => {
108→ const operation1: SqlClientOperation = {
109→ operationType: 'select',
110→ table: 'user',
111→ filters: { email: 'test@example.com' },
112→ };
113→
114→ const operation2: SqlClientOperation = {
115→ operationType: 'select',
116→ table: 'project',
117→ filters: { title: 'Test Project' },
118→ };
119→
120→ cache.set(operation1, [{ id: 1 }]);
121→ cache.set(operation2, [{ id: 2 }]);
122→
123→ // Invalidate user table
124→ cache.invalidateTable('user');
125→
126→ // User cache should be cleared
127→ expect(cache.get(operation1)).toBeUndefined();
128→
129→ // Project cache should remain
130→ expect(cache.get(operation2)).toEqual([{ id: 2 }]);
131→ });
132→
133→ it('should invalidate cache for multiple tables', () => {
134→ const operation1: SqlClientOperation = {
135→ operationType: 'select',
136→ table: 'user',
137→ filters: { email: 'test@example.com' },
138→ };
139→
140→ const operation2: SqlClientOperation = {
141→ operationType: 'select',
142→ table: 'project',
143→ filters: { title: 'Test Project' },
144→ };
145→
146→ const operation3: SqlClientOperation = {
147→ operationType: 'select',
148→ table: 'comment',
149→ filters: { content: 'Test Comment' },
150→ };
151→
152→ cache.set(operation1, [{ id: 1 }]);
153→ cache.set(operation2, [{ id: 2 }]);
154→ cache.set(operation3, [{ id: 3 }]);
155→
156→ // Invalidate user and project tables
157→ cache.invalidateTables(['user', 'project']);
158→
159→ // User and project caches should be cleared
160→ expect(cache.get(operation1)).toBeUndefined();
161→ expect(cache.get(operation2)).toBeUndefined();
162→
163→ // Comment cache should remain
164→ expect(cache.get(operation3)).toEqual([{ id: 3 }]);
165→ });
166→
167→ it('should track custom tables for invalidation', () => {
168→ const operation: SqlClientOperation = {
169→ operationType: 'select',
170→ custom: {
171→ customSql: 'SELECT * FROM user JOIN project ON ...',
172→ customParams: {},
173→ customTables: ['user', 'project'],
174→ },
175→ };
176→
177→ cache.set(operation, [{ id: 1 }]);
178→
179→ // Invalidating either table should clear the cache
180→ cache.invalidateTable('user');
181→
182→ expect(cache.get(operation)).toBeUndefined();
183→ });
184→
185→ it('should clear entire cache', () => {
186→ const operation1: SqlClientOperation = {
187→ operationType: 'select',
188→ table: 'user',
189→ filters: { email: 'test@example.com' },
190→ };
191→
192→ const operation2: SqlClientOperation = {
193→ operationType: 'select',
194→ table: 'project',
195→ filters: { title: 'Test Project' },
196→ };
197→
198→ cache.set(operation1, [{ id: 1 }]);
199→ cache.set(operation2, [{ id: 2 }]);
200→
201→ // Clear all cache
202→ cache.clear();
203→
204→ expect(cache.get(operation1)).toBeUndefined();
205→ expect(cache.get(operation2)).toBeUndefined();
206→ });
207→
208→ it('should not cache when caching is disabled', () => {
209→ const disabledConfig = { ...config, queryCacheEnabled: false };
210→ const disabledCache = new QueryCache(disabledConfig);
211→
212→ const operation: SqlClientOperation = {
213→ operationType: 'select',
214→ table: 'user',
215→ filters: { email: 'test@example.com' },
216→ };
217→
218→ disabledCache.set(operation, [{ id: 1 }]);
219→ const cached = disabledCache.get(operation);
220→
221→ expect(cached).toBeUndefined();
222→ });
223→
224→ it('should return cache statistics', () => {
225→ const operation1: SqlClientOperation = {
226→ operationType: 'select',
227→ table: 'user',
228→ filters: { email: 'test@example.com' },
229→ };
230→
231→ const operation2: SqlClientOperation = {
232→ operationType: 'select',
233→ table: 'project',
234→ filters: { title: 'Test Project' },
235→ };
236→
237→ cache.set(operation1, [{ id: 1 }]);
238→ cache.set(operation2, [{ id: 2 }]);
239→
240→ // Trigger cache hits and misses
241→ cache.get(operation1); // Hit
242→ cache.get(operation1); // Hit
243→ cache.get({ operationType: 'select', table: 'comment' }); // Miss
244→
245→ const stats = cache.getStats();
246→
247→ expect(stats.keys).toBe(2);
248→ expect(stats.hits).toBeGreaterThan(0);
249→ expect(stats.misses).toBeGreaterThan(0);
250→ expect(stats.tables).toBe(2);
251→ });
252→});
253→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Now let me update the test files. I'll use replace_all for efficient bulk updates.
Edit
{
"replace_all": true,
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"old_string": "AUTHENTICATION_PUBLIC_KEY",
"new_string": "SQL_CLIENT_API_KEY"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts has been updated. All occurrences of 'AUTHENTICATION_PUBLIC_KEY' were successfully replaced with 'SQL_CLIENT_API_KEY'.
Edit
{
"replace_all": true,
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"old_string": "authenticationPublicKey",
"new_string": "sqlClientApiKey"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts has been updated. All occurrences of 'authenticationPublicKey' were successfully replaced with 'sqlClientApiKey'.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/queryCache.test.ts",
"old_string": " authenticationPublicKey: 'test-key',",
"new_string": " sqlClientApiKey: 'test-key',"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/queryCache.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
23→ databaseConnectTimeout: 10000,
24→ databaseConnectionAcquireTimeout: 30000,
25→ databaseConnectionQueueLimit: 1000,
26→ databaseConnectionLimit: 20,
27→ sqlClientApiKey: 'test-key',
28→ serviceApiAllowedIps: [],
29→ debugMode: false,
30→ logErrorsToDatabase: false,
31→ queryCacheEnabled: true,Now let me update the SqlClientKeysUtil.ts with the new file paths.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/SqlClientKeysUtil.ts",
"old_string": " const keyPath = runningLocally ? `../../../cwc-secrets/data-api-keys` : `./data-api-keys`;\n this.sqlClientKeys = {\n privateKey: fs.readFileSync(`${keyPath}/data-api-jwt-private.pem`),\n publicKey: fs.readFileSync(`${keyPath}/data-api-jwt-public.pem`),\n };",
"new_string": " const keyPath = runningLocally ? `../../../cwc-secrets/sql-client-api-keys` : `./sql-client-api-keys`;\n this.sqlClientKeys = {\n privateKey: fs.readFileSync(`${keyPath}/sql-client-api-key-private.pem`),\n publicKey: fs.readFileSync(`${keyPath}/sql-client-api-key-public.pem`),\n };"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/SqlClientKeysUtil.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
39→ this.config = config;
40→ this.enableLogging = enableLogging;
41→ this.clientName = clientName;
42→ const runningLocally = config.isDevelopment || config.isUnitTest || config.isEndToEnd;
43→ const keyPath = runningLocally ? `../../../cwc-secrets/sql-client-api-keys` : `./sql-client-api-keys`;
44→ this.sqlClientKeys = {
45→ privateKey: fs.readFileSync(`${keyPath}/sql-client-api-key-private.pem`),
46→ publicKey: fs.readFileSync(`${keyPath}/sql-client-api-key-public.pem`),
47→ };
48→ }
49→
50→ public async getApiToken({ userPkId }: GetApiTokenOptions) {
51→ const newTokenNeeded = await this.needNewApiToken();Excellent. Now let me update the documentation files. First, let me read them.
Grep
{
"pattern": "AUTHENTICATION_PUBLIC_KEY|data-api-keys|data-api-jwt",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql",
"output_mode": "content",
"-n": true
}Tool Result
packages/cwc-sql/README.md:288:AUTHENTICATION_PUBLIC_KEY="-----BEGIN PUBLIC KEY-----\nMIIBIjANBg...\n-----END PUBLIC KEY-----" packages/cwc-sql/README.md:318:- **Development:** `../../../cwc-secrets/data-api-keys/data-api-jwt-public.pem` packages/cwc-sql/README.md:319:- **Production:** `./data-api-keys/data-api-jwt-public.pem` packages/cwc-sql/CLAUDE.md:133:AUTHENTICATION_PUBLIC_KEY="-----BEGIN...\\n...END-----" # Multi-line with \\n packages/cwc-sql/CLAUDE.md:143:- AUTHENTICATION_PUBLIC_KEY: Replace `\\n` with actual newlines
Grep
{
"pattern": "AUTHENTICATION_PUBLIC_KEY|data-api-keys|data-api-jwt",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils",
"output_mode": "content",
"-n": true
}Tool Result
packages/cwc-backend-utils/CLAUDE.md:24:- **Local development:** `../../../cwc-secrets/data-api-keys/` packages/cwc-backend-utils/CLAUDE.md:25:- **Server deployment:** `./data-api-keys/` packages/cwc-backend-utils/README.md:402:- **Key loading:** Reads keys from `data-api-keys/` directory packages/cwc-backend-utils/README.md:408:- `../../../cwc-secrets/data-api-keys/data-api-jwt-private.pem` packages/cwc-backend-utils/README.md:409:- `../../../cwc-secrets/data-api-keys/data-api-jwt-public.pem` packages/cwc-backend-utils/README.md:413:- `./data-api-keys/data-api-jwt-private.pem` packages/cwc-backend-utils/README.md:414:- `./data-api-keys/data-api-jwt-public.pem`
Grep
{
"pattern": "AUTHENTICATION_PUBLIC_KEY|data-api-keys|data-api-jwt",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper",
"output_mode": "content",
"-n": true
}Tool Result
packages/cwc-configuration-helper/CLAUDE.md:60: "AUTHENTICATION_PUBLIC_KEY": "-----BEGIN PUBLIC KEY-----\n..." packages/cwc-configuration-helper/README.md:94: "AUTHENTICATION_PUBLIC_KEY": "-----BEGIN PUBLIC KEY-----\n...",
Now let me update all the documentation files.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md",
"offset": 280,
"limit": 50
}Tool Result
280→DATABASE_USER=cwc_user
281→DATABASE_PASSWORD=secure_password
282→DATABASE_CONNECT_TIMEOUT=10000
283→DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000
284→DATABASE_CONNECTION_QUEUE_LIMIT=1000
285→DATABASE_CONNECTION_LIMIT=20
286→
287→# Authentication (multi-line public key)
288→AUTHENTICATION_PUBLIC_KEY="-----BEGIN PUBLIC KEY-----\nMIIBIjANBg...\n-----END PUBLIC KEY-----"
289→
290→# Security
291→SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated
292→
293→# Debugging
294→DEBUG_MODE=ON # ON | OFF
295→LOG_ERRORS_TO_DATABASE=ON
296→
297→# Query caching
298→QUERY_CACHE_ENABLED=ON
299→QUERY_CACHE_TTL=5 # minutes
300→QUERY_CACHE_MAX_KEYS=1000
301→```
302→
303→### JWT Authentication
304→
305→**Token Structure:**
306→
307→```typescript
308→{
309→ dataJwtId: '550e8400-e29b-41d4-a716-446655440000', // UUID v4
310→ clientName: 'cwc-api', // cwc-api | cwc-auth | cwc-admin-api
311→ exp: 1234567890, // Expiration timestamp
312→ iat: 1234567860 // Issued at timestamp
313→}
314→```
315→
316→**Key Location:**
317→
318→- **Development:** `../../../cwc-secrets/data-api-keys/data-api-jwt-public.pem`
319→- **Production:** `./data-api-keys/data-api-jwt-public.pem`
320→
321→## Query Caching
322→
323→### How It Works
324→
325→1. **Cache on SELECT:** Only SELECT operations are cached
326→2. **Table-specific keys:** Each cache entry tracks which tables it references
327→3. **Automatic invalidation:** Mutations (INSERT/UPDATE/DELETE) invalidate all cache for that table
328→4. **Configurable TTL:** Cache expires after configured minutes
329→5. **Max key limit:** LRU eviction when limit reached
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md",
"offset": 125,
"limit": 30
}Tool Result
125→DATABASE_SERVER=localhost 126→DATABASE_NAME=cwc 127→DATABASE_USER=cwc_user 128→DATABASE_PASSWORD=password 129→DATABASE_CONNECT_TIMEOUT=10000 130→DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000 131→DATABASE_CONNECTION_QUEUE_LIMIT=1000 132→DATABASE_CONNECTION_LIMIT=20 133→AUTHENTICATION_PUBLIC_KEY="-----BEGIN...\\n...END-----" # Multi-line with \\n 134→SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated 135→DEBUG_MODE=ON # ON | OFF 136→LOG_ERRORS_TO_DATABASE=ON 137→QUERY_CACHE_ENABLED=ON 138→QUERY_CACHE_TTL=5 # minutes 139→QUERY_CACHE_MAX_KEYS=1000 140→``` 141→ 142→**Key Parsing Rules:** 143→- AUTHENTICATION_PUBLIC_KEY: Replace `\\n` with actual newlines 144→- SERVICE_API_ALLOWED_IPS: Split by comma, trim whitespace 145→- Booleans: ON/OFF or TRUE/FALSE (case insensitive) 146→- Numbers: Validate > 0 for timeouts, limits, TTL 147→- Port: Validate 1-65535 range 148→ 149→## Related Packages 150→ 151→- **cwc-backend-utils:** Provides SqlClient, loadDotEnv, createExpressService 152→- **cwc-schema:** Provides getSchema for validation 153→- **cwc-types:** Provides RuntimeEnvironment type 154→- **mariadb:** Database driver <system-reminder> Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior. </system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md",
"old_string": "# Authentication (multi-line public key)\nAUTHENTICATION_PUBLIC_KEY=\"-----BEGIN PUBLIC KEY-----\\nMIIBIjANBg...\\n-----END PUBLIC KEY-----\"",
"new_string": "# SQL Client API Key (multi-line public key for verifying backend service tokens)\nSQL_CLIENT_API_KEY=\"-----BEGIN PUBLIC KEY-----\\nMIIBIjANBg...\\n-----END PUBLIC KEY-----\""
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 283→DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000 284→DATABASE_CONNECTION_QUEUE_LIMIT=1000 285→DATABASE_CONNECTION_LIMIT=20 286→ 287→# SQL Client API Key (multi-line public key for verifying backend service tokens) 288→SQL_CLIENT_API_KEY="-----BEGIN PUBLIC KEY-----\nMIIBIjANBg...\n-----END PUBLIC KEY-----" 289→ 290→# Security 291→SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated 292→
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md",
"old_string": "- **Development:** `../../../cwc-secrets/data-api-keys/data-api-jwt-public.pem`\n- **Production:** `./data-api-keys/data-api-jwt-public.pem`",
"new_string": "- **Development:** `../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-public.pem`\n- **Production:** `./sql-client-api-keys/sql-client-api-key-public.pem`"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 314→``` 315→ 316→**Key Location:** 317→ 318→- **Development:** `../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-public.pem` 319→- **Production:** `./sql-client-api-keys/sql-client-api-key-public.pem` 320→ 321→## Query Caching 322→ 323→### How It Works
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md",
"old_string": "AUTHENTICATION_PUBLIC_KEY=\"-----BEGIN...\\\\n...END-----\" # Multi-line with \\\\n",
"new_string": "SQL_CLIENT_API_KEY=\"-----BEGIN...\\\\n...END-----\" # Multi-line with \\\\n"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 129→DATABASE_CONNECT_TIMEOUT=10000 130→DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000 131→DATABASE_CONNECTION_QUEUE_LIMIT=1000 132→DATABASE_CONNECTION_LIMIT=20 133→SQL_CLIENT_API_KEY="-----BEGIN...\\n...END-----" # Multi-line with \\n 134→SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated 135→DEBUG_MODE=ON # ON | OFF 136→LOG_ERRORS_TO_DATABASE=ON 137→QUERY_CACHE_ENABLED=ON
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md",
"old_string": "- AUTHENTICATION_PUBLIC_KEY: Replace `\\\\n` with actual newlines",
"new_string": "- SQL_CLIENT_API_KEY: Replace `\\\\n` with actual newlines"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 139→QUERY_CACHE_MAX_KEYS=1000 140→``` 141→ 142→**Key Parsing Rules:** 143→- SQL_CLIENT_API_KEY: Replace `\\n` with actual newlines 144→- SERVICE_API_ALLOWED_IPS: Split by comma, trim whitespace 145→- Booleans: ON/OFF or TRUE/FALSE (case insensitive) 146→- Numbers: Validate > 0 for timeouts, limits, TTL 147→- Port: Validate 1-65535 range
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/CLAUDE.md",
"offset": 18,
"limit": 15
}Tool Result
18→- **Expiration:** 30 seconds (short-lived by design)
19→- **Auto-refresh:** Generate new token when <5s remain before expiry
20→- **Payload:** `{ dataJwtId, clientName, exp, iat }`
21→
22→**Key File Locations:**
23→
24→- **Local development:** `../../../cwc-secrets/data-api-keys/`
25→- **Server deployment:** `./data-api-keys/`
26→
27→## CORS Configuration - Environment-Specific Behavior
28→
29→**Development (`isDevelopment: true`):**
30→
31→- Reflects request origin in Access-Control-Allow-Origin
32→- Allows credentials
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md",
"offset": 395,
"limit": 30
}Tool Result
395→Manages JWT tokens for SqlClient authentication. Internal utility used by SqlClient class.
396→
397→### Features
398→
399→- **Automatic refresh:** Generates new tokens when <5s remain before expiry
400→- **RS256 signing:** Uses RSA public/private key pairs
401→- **30-second expiration:** Tokens valid for 30 seconds (auto-refresh ensures continuity)
402→- **Key loading:** Reads keys from `data-api-keys/` directory
403→
404→### Key File Locations
405→
406→**Local development:**
407→
408→- `../../../cwc-secrets/data-api-keys/data-api-jwt-private.pem`
409→- `../../../cwc-secrets/data-api-keys/data-api-jwt-public.pem`
410→
411→**Server deployment:**
412→
413→- `./data-api-keys/data-api-jwt-private.pem`
414→- `./data-api-keys/data-api-jwt-public.pem`
415→
416→### Token Payload
417→
418→```typescript
419→{
420→ dataJwtId: '550e8400-e29b-41d4-a716-446655440000', // UUID v4
421→ clientName: 'cwc-api', // Backend service name
422→ exp: 1234567890, // Expiration timestamp
423→ iat: 1234567860 // Issued at timestamp
424→}
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/CLAUDE.md",
"old_string": "- **Local development:** `../../../cwc-secrets/data-api-keys/`\n- **Server deployment:** `./data-api-keys/`",
"new_string": "- **Local development:** `../../../cwc-secrets/sql-client-api-keys/`\n- **Server deployment:** `./sql-client-api-keys/`"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
20→- **Payload:** `{ dataJwtId, clientName, exp, iat }`
21→
22→**Key File Locations:**
23→
24→- **Local development:** `../../../cwc-secrets/sql-client-api-keys/`
25→- **Server deployment:** `./sql-client-api-keys/`
26→
27→## CORS Configuration - Environment-Specific Behavior
28→
29→**Development (`isDevelopment: true`):**Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md",
"old_string": "- **Key loading:** Reads keys from `data-api-keys/` directory\n\n### Key File Locations\n\n**Local development:**\n\n- `../../../cwc-secrets/data-api-keys/data-api-jwt-private.pem`\n- `../../../cwc-secrets/data-api-keys/data-api-jwt-public.pem`\n\n**Server deployment:**\n\n- `./data-api-keys/data-api-jwt-private.pem`\n- `./data-api-keys/data-api-jwt-public.pem`",
"new_string": "- **Key loading:** Reads keys from `sql-client-api-keys/` directory\n\n### Key File Locations\n\n**Local development:**\n\n- `../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-private.pem`\n- `../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-public.pem`\n\n**Server deployment:**\n\n- `./sql-client-api-keys/sql-client-api-key-private.pem`\n- `./sql-client-api-keys/sql-client-api-key-public.pem`"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 398→ 399→- **Automatic refresh:** Generates new tokens when <5s remain before expiry 400→- **RS256 signing:** Uses RSA public/private key pairs 401→- **30-second expiration:** Tokens valid for 30 seconds (auto-refresh ensures continuity) 402→- **Key loading:** Reads keys from `sql-client-api-keys/` directory 403→ 404→### Key File Locations 405→ 406→**Local development:** 407→ 408→- `../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-private.pem` 409→- `../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-public.pem` 410→ 411→**Server deployment:** 412→ 413→- `./sql-client-api-keys/sql-client-api-key-private.pem` 414→- `./sql-client-api-keys/sql-client-api-key-public.pem` 415→ 416→### Token Payload 417→ 418→```typescript
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/CLAUDE.md",
"offset": 55,
"limit": 15
}Tool Result
55→
56→```json
57→{
58→ "DATABASE_PASSWORD": "secretpassword",
59→ "USER_JWT_SECRET": "secret-key-here",
60→ "AUTHENTICATION_PUBLIC_KEY": "-----BEGIN PUBLIC KEY-----\n..."
61→}
62→```
63→
64→The tool automatically matches env var names from each package's `ConfigSecrets` type against this flat list. Shared secrets (like `DATABASE_PASSWORD`) are automatically used by all packages that need them.
65→
66→## Name Conversion Rules
67→
68→camelCase properties → SCREAMING_SNAKE_CASE:
69→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/README.md",
"offset": 88,
"limit": 15
}Tool Result
88→The secrets file uses a flat key-value structure. The tool automatically matches env var names from each package's `ConfigSecrets` type against this list:
89→
90→```json
91→{
92→ "DATABASE_USER": "cwc_app",
93→ "DATABASE_PASSWORD": "your-secret-password",
94→ "AUTHENTICATION_PUBLIC_KEY": "-----BEGIN PUBLIC KEY-----\n...",
95→ "USER_JWT_SECRET": "secret-key-here",
96→ "TEMP_JWT_SECRET": "another-secret"
97→}
98→```
99→
100→Shared secrets (like `DATABASE_PASSWORD`) are automatically used by all packages that need them - no need to duplicate values per package.
101→
102→## Output File Naming
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/CLAUDE.md",
"old_string": "```json\n{\n \"DATABASE_PASSWORD\": \"secretpassword\",\n \"USER_JWT_SECRET\": \"secret-key-here\",\n \"AUTHENTICATION_PUBLIC_KEY\": \"-----BEGIN PUBLIC KEY-----\\n...\"\n}\n```",
"new_string": "```json\n{\n \"DATABASE_PASSWORD\": \"secretpassword\",\n \"USER_JWT_SECRET\": \"secret-key-here\",\n \"SQL_CLIENT_API_KEY\": \"-----BEGIN PUBLIC KEY-----\\n...\"\n}\n```"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
52→## Secrets File Structure
53→
54→**Flat key-value structure** - no package namespacing required:
55→
56→```json
57→{
58→ "DATABASE_PASSWORD": "secretpassword",
59→ "USER_JWT_SECRET": "secret-key-here",
60→ "SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n..."
61→}
62→```
63→
64→The tool automatically matches env var names from each package's `ConfigSecrets` type against this flat list. Shared secrets (like `DATABASE_PASSWORD`) are automatically used by all packages that need them.
65→
66→## Name Conversion RulesEdit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/README.md",
"old_string": "```json\n{\n \"DATABASE_USER\": \"cwc_app\",\n \"DATABASE_PASSWORD\": \"your-secret-password\",\n \"AUTHENTICATION_PUBLIC_KEY\": \"-----BEGIN PUBLIC KEY-----\\n...\",\n \"USER_JWT_SECRET\": \"secret-key-here\",\n \"TEMP_JWT_SECRET\": \"another-secret\"\n}\n```",
"new_string": "```json\n{\n \"DATABASE_USER\": \"cwc_app\",\n \"DATABASE_PASSWORD\": \"your-secret-password\",\n \"SQL_CLIENT_API_KEY\": \"-----BEGIN PUBLIC KEY-----\\n...\",\n \"USER_JWT_SECRET\": \"secret-key-here\",\n \"TEMP_JWT_SECRET\": \"another-secret\"\n}\n```"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/README.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
86→## Secrets File Format
87→
88→The secrets file uses a flat key-value structure. The tool automatically matches env var names from each package's `ConfigSecrets` type against this list:
89→
90→```json
91→{
92→ "DATABASE_USER": "cwc_app",
93→ "DATABASE_PASSWORD": "your-secret-password",
94→ "SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n...",
95→ "USER_JWT_SECRET": "secret-key-here",
96→ "TEMP_JWT_SECRET": "another-secret"
97→}
98→```
99→
100→Shared secrets (like `DATABASE_PASSWORD`) are automatically used by all packages that need them - no need to duplicate values per package.
101→
102→## Output File NamingNow let me add the naming guidelines section to the root CLAUDE.md. Let me find a good location for it.
Grep
{
"pattern": "## Key Architectural Decisions",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/CLAUDE.md",
"output_mode": "content",
"-n": true
}Tool Result
416:## Key Architectural Decisions & Patterns
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/CLAUDE.md",
"offset": 416,
"limit": 50
}Tool Result
416→## Key Architectural Decisions & Patterns 417→ 418→### MariaDB Database 419→ 420→1. Strong Schema Enforcement 421→2. Transaction support 422→3. Efficient Joins 423→4. Data normalization 424→5. Sophisticated Querying and Analytics 425→ 426→**Details:** See `packages/cwc-database/CLAUDE.md` for complete database schema conventions. 427→ 428→### TypeScript 429→ 430→- Strict mode enabled (`strict: true`) 431→- Shared types in `cwc-types` package; duplicating types in separate projects leads to inconsistencies, incompatibility, confusion, and extra work 432→- Never use `any` - prefer `unknown` if type is truly unknown 433→- Use string literal union types, not enums 434→- Use `type` for entity definitions, not `interface` 435→- **Use `undefined`, never `null`** - simplifies code by avoiding explicit checks for both values; aligns with TypeScript's optional property syntax (`field?: string`) 436→- Run `typecheck` before committing 437→ 438→**Details:** See `packages/cwc-types/CLAUDE.md` for complete TypeScript patterns and type generation. 439→ 440→### Cloud-Agnostic Microservices 441→ 442→CWC uses a microservices architecture deployed as Docker containers potentially deployed across multiple datacenters. 443→ 444→1. Vendor lock-in is a real business risk. Cloud providers can change pricing, deny service access, or deprecate features at any time. 445→2. Cloud-agnostic microservices architecture allows switching hosting providers with minimal effort. 446→3. Preparation for Scale - can scale by adding infrastructure (more containers, load balancers) rather than rewriting code and specific services can be scaled based on actual load patterns 447→ 448→### Environment Configuration 449→ 450→**NODE_ENV vs RUNTIME_ENVIRONMENT:** 451→ 452→| Variable | Purpose | Set By | Values | 453→|----------|---------|--------|--------| 454→| `NODE_ENV` | Build-time behavior | npm/bundlers | `development`, `production`, `test` | 455→| `RUNTIME_ENVIRONMENT` | Application runtime behavior | CWC deployment | `dev`, `test`, `prod`, `unit`, `e2e` | 456→ 457→**NODE_ENV (npm/Node.js ecosystem):** 458→- Controls build optimizations (minification, tree-shaking) 459→- Affects dependency installation behavior 460→- CWC does NOT read this in application config 461→ 462→**RUNTIME_ENVIRONMENT (CWC application):** 463→- Controls application behavior (email sending, error verbosity, feature flags) 464→- Type: `RuntimeEnvironment` from cwc-types 465→- CWC config system reads this via `loadConfig()` <system-reminder> Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior. </system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/CLAUDE.md",
"old_string": "**Details:** See `packages/cwc-types/CLAUDE.md` for complete TypeScript patterns and type generation.\n\n### Cloud-Agnostic Microservices",
"new_string": "**Details:** See `packages/cwc-types/CLAUDE.md` for complete TypeScript patterns and type generation.\n\n### Naming Conventions for Configuration Values\n\n**Clarity is critical for maintainability.** Configuration names should clearly indicate:\n1. **What** the value is for (its purpose)\n2. **Where** it's used (which service/context)\n\n**Examples:**\n- `sqlClientApiKey` - Clear: API key for SQL Client authentication\n- `authenticationPublicKey` - Unclear: Could apply to any auth system\n\n**Rule:** When naming configuration values, prefer verbose, descriptive names over short, ambiguous ones. When a developer returns to the code after weeks or months, the name should immediately convey the purpose without requiring investigation.\n\n### Cloud-Agnostic Microservices"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 434→- Use `type` for entity definitions, not `interface` 435→- **Use `undefined`, never `null`** - simplifies code by avoiding explicit checks for both values; aligns with TypeScript's optional property syntax (`field?: string`) 436→- Run `typecheck` before committing 437→ 438→**Details:** See `packages/cwc-types/CLAUDE.md` for complete TypeScript patterns and type generation. 439→ 440→### Naming Conventions for Configuration Values 441→ 442→**Clarity is critical for maintainability.** Configuration names should clearly indicate: 443→1. **What** the value is for (its purpose) 444→2. **Where** it's used (which service/context) 445→ 446→**Examples:** 447→- `sqlClientApiKey` - Clear: API key for SQL Client authentication 448→- `authenticationPublicKey` - Unclear: Could apply to any auth system 449→ 450→**Rule:** When naming configuration values, prefer verbose, descriptive names over short, ambiguous ones. When a developer returns to the code after weeks or months, the name should immediately convey the purpose without requiring investigation. 451→ 452→### Cloud-Agnostic Microservices 453→ 454→CWC uses a microservices architecture deployed as Docker containers potentially deployed across multiple datacenters. 455→ 456→1. Vendor lock-in is a real business risk. Cloud providers can change pricing, deny service access, or deprecate features at any time.
Now let me run the typecheck to verify all changes compile correctly.
Bash
{
"command": "pnpm typecheck 2>&1",
"description": "Run typecheck to verify changes",
"timeout": 120000
}Tool Result
Exit code 2 > coding-with-claude-application@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application > turbo run typecheck turbo 2.6.1 • Packages in scope: cwc-auth, cwc-backend-utils, cwc-configuration-helper, cwc-deployment, cwc-schema, cwc-sql, cwc-storage, cwc-transcript-parser, cwc-types, cwc-utils • Running typecheck in 10 packages • Remote caching disabled cwc-deployment:typecheck: cache miss, executing d49f2cf0537c7d29 cwc-types:build: cache miss, executing aa4d007519e09382 cwc-utils:typecheck: cache hit, replaying logs 4b2c014801e11559 cwc-utils:typecheck: cwc-utils:typecheck: > cwc-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-utils cwc-utils:typecheck: > tsc --noEmit cwc-utils:typecheck: cwc-schema:typecheck: cache hit, replaying logs a2e4fc15b7232f20 cwc-schema:typecheck: cwc-schema:typecheck: > cwc-schema@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:typecheck: > tsc --noEmit cwc-schema:typecheck: cwc-types:typecheck: cache miss, executing 8f468165c0a62ce5 cwc-schema:build: cache hit, replaying logs 41dd5101811f257b cwc-schema:build: cwc-schema:build: > cwc-schema@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:build: > tsc cwc-schema:build: cwc-types:build: cwc-types:build: > cwc-types@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:build: > tsc cwc-types:build: cwc-deployment:typecheck: cwc-deployment:typecheck: > cwc-deployment@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment cwc-deployment:typecheck: > tsc --noEmit cwc-deployment:typecheck: cwc-types:typecheck: cwc-types:typecheck: > cwc-types@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:typecheck: > tsc --noEmit cwc-types:typecheck: cwc-configuration-helper:typecheck: cache miss, executing be48b8abb75ce4d5 cwc-transcript-parser:typecheck: cache miss, executing 87c8dddbc12280fe cwc-backend-utils:typecheck: cache miss, executing 8d69c665135dd951 cwc-backend-utils:build: cache miss, executing 9d2780f294326c11 cwc-backend-utils:build: cwc-backend-utils:build: > cwc-backend-utils@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:build: > tsc cwc-backend-utils:build: cwc-configuration-helper:typecheck: cwc-configuration-helper:typecheck: > cwc-configuration-helper@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper cwc-configuration-helper:typecheck: > tsc --noEmit cwc-configuration-helper:typecheck: cwc-backend-utils:typecheck: cwc-backend-utils:typecheck: > cwc-backend-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:typecheck: > tsc --noEmit cwc-backend-utils:typecheck: cwc-transcript-parser:typecheck: cwc-transcript-parser:typecheck: > cwc-transcript-parser@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-transcript-parser cwc-transcript-parser:typecheck: > tsc --noEmit cwc-transcript-parser:typecheck: cwc-backend-utils:build: src/SqlClientKeysUtil.ts(4,30): error TS7016: Could not find a declaration file for module 'uuid'. '/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/node_modules/.pnpm/uuid@9.0.1/node_modules/uuid/dist/esm-browser/index.js' implicitly has an 'any' type. cwc-backend-utils:build: Try `npm i --save-dev @types/uuid` if it exists or add a new declaration (.d.ts) file containing `declare module 'uuid';` cwc-backend-utils:typecheck: src/SqlClientKeysUtil.ts(4,30): error TS7016: Could not find a declaration file for module 'uuid'. '/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/node_modules/.pnpm/uuid@9.0.1/node_modules/uuid/dist/esm-browser/index.js' implicitly has an 'any' type. cwc-backend-utils:typecheck: Try `npm i --save-dev @types/uuid` if it exists or add a new declaration (.d.ts) file containing `declare module 'uuid';` cwc-backend-utils:build: ELIFECYCLE Command failed with exit code 2. cwc-backend-utils:typecheck: ELIFECYCLE Command failed with exit code 2. cwc-backend-utils:typecheck: ERROR: command finished with error: command (/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils) /Users/jeffbazinet/.nvm/versions/node/v22.21.1/bin/pnpm run typecheck exited (2) cwc-backend-utils#typecheck: command (/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils) /Users/jeffbazinet/.nvm/versions/node/v22.21.1/bin/pnpm run typecheck exited (2) Tasks: 7 successful, 10 total Cached: 3 cached, 10 total Time: 1.451s Failed: cwc-backend-utils#typecheck ERROR run failed: command exited (2) ELIFECYCLE Command failed with exit code 2.
There's a pre-existing issue with missing @types/uuid. Let me install it and try again.
Bash
{
"command": "pnpm --filter cwc-backend-utils add -D @types/uuid",
"description": "Install @types/uuid for cwc-backend-utils"
}Tool Result
. | WARN `node_modules` is present. Lockfile only installation will make it out-of-date Progress: resolved 1, reused 0, downloaded 0, added 0 ╭───────────────────────────────────────────────────────────────────╮ │ │ │ Update available! 9.12.3 → 10.26.0. │ │ Changelog: https://github.com/pnpm/pnpm/releases/tag/v10.26.0 │ │ Run "corepack install -g pnpm@10.26.0" to update. │ │ │ │ Follow @pnpmjs for updates: https://x.com/pnpmjs │ │ │ ╰───────────────────────────────────────────────────────────────────╯ Progress: resolved 598, reused 0, downloaded 0, added 0 WARN 6 deprecated subdependencies found: are-we-there-yet@2.0.0, gauge@3.0.2, glob@7.2.3, inflight@1.0.6, npmlog@5.0.1, rimraf@3.0.2 Progress: resolved 635, reused 0, downloaded 0, added 0, done Done in 1.3s
Bash
{
"command": "pnpm typecheck 2>&1",
"description": "Run typecheck to verify changes",
"timeout": 120000
}Tool Result
> coding-with-claude-application@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application > turbo run typecheck turbo 2.6.1 • Packages in scope: cwc-auth, cwc-backend-utils, cwc-configuration-helper, cwc-deployment, cwc-schema, cwc-sql, cwc-storage, cwc-transcript-parser, cwc-types, cwc-utils • Running typecheck in 10 packages • Remote caching disabled cwc-schema:typecheck: cache hit, replaying logs a2e4fc15b7232f20 cwc-schema:typecheck: cwc-schema:typecheck: > cwc-schema@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:typecheck: > tsc --noEmit cwc-schema:typecheck: cwc-utils:typecheck: cache hit, replaying logs 4b2c014801e11559 cwc-utils:typecheck: cwc-utils:typecheck: > cwc-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-utils cwc-utils:typecheck: > tsc --noEmit cwc-utils:typecheck: cwc-deployment:typecheck: cache hit, replaying logs d49f2cf0537c7d29 cwc-deployment:typecheck: cwc-deployment:typecheck: > cwc-deployment@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment cwc-deployment:typecheck: > tsc --noEmit cwc-deployment:typecheck: cwc-types:typecheck: cache hit, replaying logs 8f468165c0a62ce5 cwc-types:typecheck: cwc-types:typecheck: > cwc-types@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:typecheck: > tsc --noEmit cwc-types:typecheck: cwc-types:build: cache hit, replaying logs aa4d007519e09382 cwc-types:build: cwc-types:build: > cwc-types@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:build: > tsc cwc-types:build: cwc-configuration-helper:typecheck: cache hit, replaying logs be48b8abb75ce4d5 cwc-configuration-helper:typecheck: cwc-configuration-helper:typecheck: > cwc-configuration-helper@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper cwc-configuration-helper:typecheck: > tsc --noEmit cwc-configuration-helper:typecheck: cwc-backend-utils:build: cache miss, executing 1f8fe5b0d33b71a0 cwc-transcript-parser:typecheck: cache miss, executing 87c8dddbc12280fe cwc-backend-utils:typecheck: cache miss, executing c8a64062d326273e cwc-schema:build: cache hit, replaying logs 41dd5101811f257b cwc-schema:build: cwc-schema:build: > cwc-schema@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:build: > tsc cwc-schema:build: cwc-transcript-parser:typecheck: cwc-transcript-parser:typecheck: > cwc-transcript-parser@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-transcript-parser cwc-transcript-parser:typecheck: > tsc --noEmit cwc-transcript-parser:typecheck: cwc-backend-utils:build: cwc-backend-utils:build: > cwc-backend-utils@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:build: > tsc cwc-backend-utils:build: cwc-backend-utils:typecheck: cwc-backend-utils:typecheck: > cwc-backend-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:typecheck: > tsc --noEmit cwc-backend-utils:typecheck: cwc-storage:typecheck: cache miss, executing 2f2faa2f4c94f094 cwc-sql:typecheck: cache miss, executing bc6aa6d86dc7f472 cwc-auth:typecheck: cache miss, executing ef6a44748e7a7337 cwc-sql:typecheck: cwc-storage:typecheck: cwc-sql:typecheck: > cwc-sql@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql cwc-sql:typecheck: > tsc --noEmit cwc-sql:typecheck: cwc-storage:typecheck: > cwc-storage@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage cwc-storage:typecheck: > tsc --noEmit cwc-storage:typecheck: cwc-auth:typecheck: cwc-auth:typecheck: > cwc-auth@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth cwc-auth:typecheck: > tsc --noEmit cwc-auth:typecheck: Tasks: 13 successful, 13 total Cached: 7 cached, 13 total Time: 2.019s
Typecheck passes. Issue 3 is complete. Let me update the todo list and move to Issue 2.
TodoWrite
{
"todos": [
{
"content": "Issue 3: Rename authenticationPublicKey → sqlClientApiKey",
"status": "completed",
"activeForm": "Renaming authenticationPublicKey → sqlClientApiKey"
},
{
"content": "Issue 2: Improve path.join syntax for searchability",
"status": "in_progress",
"activeForm": "Improving path.join syntax for searchability"
},
{
"content": "Issue 1: Consolidate MariaDB secrets into configuration-helper",
"status": "pending",
"activeForm": "Consolidating MariaDB secrets into configuration-helper"
},
{
"content": "Issue 4: Configuration helper - error on missing values",
"status": "pending",
"activeForm": "Implementing error handling for missing values"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Issue 3 complete! Now starting Issue 2: Improve path.join syntax for searchability.
Let me search for segmented path.join patterns across the codebase.
Grep
{
"pattern": "path\\.join\\([^,]+,\\s*'[^']+',\\s*'[^']+'",
"output_mode": "content",
"-n": true
}Tool Result
ai-prompt-history/018-resume-config-helper.md:10: const secretsFilePath = path.join(secretsPath, 'database', 'mariadb', 'secrets.json'); packages/cwc-deployment/src/core/config.ts:14: const serversPath = path.join(secretsPath, 'deployment', 'servers.json'); packages/cwc-deployment/src/core/config.ts:32: const secretsFilePath = path.join(secretsPath, 'database', 'mariadb', 'secrets.json'); packages/cwc-configuration-helper/src/packageDiscovery.ts:51: const loadConfigPath = path.join(packagePath, 'src', 'config', 'loadConfig.ts'); packages/cwc-deployment/src/database/buildArchive.ts:20: return path.join(__dirname, '..', '..', '..', 'cwc-database', 'schema-definition'); packages/cwc-deployment/src/database/templates.ts:14: return path.join(__dirname, '..', '..', 'templates', 'database', filename);
Found the patterns. Let me update the ones that benefit from searchability (constant path segments, not directory navigation).
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/core/config.ts",
"old_string": " const serversPath = path.join(secretsPath, 'deployment', 'servers.json');",
"new_string": " const serversPath = path.join(secretsPath, 'deployment/servers.json');"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/core/config.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
10→/**
11→ * Load servers configuration from servers.json
12→ */
13→export async function loadServersConfig(secretsPath: string): Promise<ServersConfig> {
14→ const serversPath = path.join(secretsPath, 'deployment/servers.json');
15→
16→ try {
17→ const content = await fs.readFile(serversPath, 'utf-8');
18→ const servers = JSON.parse(content) as ServersConfig;Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/packageDiscovery.ts",
"offset": 45,
"limit": 15
}Tool Result
45→
46→ if (!packageName) {
47→ continue;
48→ }
49→
50→ const packagePath = path.join(monorepoRoot, 'packages', packageName);
51→ const loadConfigPath = path.join(packagePath, 'src', 'config', 'loadConfig.ts');
52→
53→ packages.push({
54→ name: packageName,
55→ packagePath,
56→ configTypesPath,
57→ loadConfigPath,
58→ });
59→ }
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/packageDiscovery.ts",
"old_string": " const loadConfigPath = path.join(packagePath, 'src', 'config', 'loadConfig.ts');",
"new_string": " const loadConfigPath = path.join(packagePath, 'src/config/loadConfig.ts');"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/packageDiscovery.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
47→ continue;
48→ }
49→
50→ const packagePath = path.join(monorepoRoot, 'packages', packageName);
51→ const loadConfigPath = path.join(packagePath, 'src/config/loadConfig.ts');
52→
53→ packages.push({
54→ name: packageName,
55→ packagePath,Let me also add this as a coding guideline in the root CLAUDE.md and verify the typecheck passes.
Bash
{
"command": "pnpm typecheck --filter cwc-deployment --filter cwc-configuration-helper 2>&1",
"description": "Typecheck modified packages"
}Tool Result
> coding-with-claude-application@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application > turbo run typecheck "--filter" "cwc-deployment" "--filter" "cwc-configuration-helper" turbo 2.6.1 • Packages in scope: cwc-configuration-helper, cwc-deployment • Running typecheck in 2 packages • Remote caching disabled cwc-deployment:typecheck: cache miss, executing a5625ee68510ac3e cwc-types:build: cache hit, replaying logs aa4d007519e09382 cwc-types:build: cwc-types:build: > cwc-types@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:build: > tsc cwc-types:build: cwc-configuration-helper:typecheck: cache miss, executing fcee19a9c9f4c5aa cwc-configuration-helper:typecheck: cwc-configuration-helper:typecheck: > cwc-configuration-helper@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper cwc-configuration-helper:typecheck: > tsc --noEmit cwc-configuration-helper:typecheck: cwc-deployment:typecheck: cwc-deployment:typecheck: > cwc-deployment@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment cwc-deployment:typecheck: > tsc --noEmit cwc-deployment:typecheck: Tasks: 3 successful, 3 total Cached: 1 cached, 3 total Time: 586ms
Now let me add this as a coding guideline. I'll add it to the TypeScript section.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/CLAUDE.md",
"offset": 428,
"limit": 15
}Tool Result
428→### TypeScript 429→ 430→- Strict mode enabled (`strict: true`) 431→- Shared types in `cwc-types` package; duplicating types in separate projects leads to inconsistencies, incompatibility, confusion, and extra work 432→- Never use `any` - prefer `unknown` if type is truly unknown 433→- Use string literal union types, not enums 434→- Use `type` for entity definitions, not `interface` 435→- **Use `undefined`, never `null`** - simplifies code by avoiding explicit checks for both values; aligns with TypeScript's optional property syntax (`field?: string`) 436→- Run `typecheck` before committing 437→ 438→**Details:** See `packages/cwc-types/CLAUDE.md` for complete TypeScript patterns and type generation. 439→ 440→### Naming Conventions for Configuration Values 441→ 442→**Clarity is critical for maintainability.** Configuration names should clearly indicate: <system-reminder> Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior. </system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/CLAUDE.md",
"old_string": "**Details:** See `packages/cwc-types/CLAUDE.md` for complete TypeScript patterns and type generation.\n\n### Naming Conventions for Configuration Values",
"new_string": "**Details:** See `packages/cwc-types/CLAUDE.md` for complete TypeScript patterns and type generation.\n\n### Path Construction (Searchability)\n\n**Use concatenated path strings in `path.join()` for better searchability:**\n\n```typescript\n// ✅ GOOD - searchable for \"deployment/servers.json\"\npath.join(secretsPath, 'deployment/servers.json')\n\n// ❌ AVOID - searching for \"deployment/servers.json\" won't find this\npath.join(secretsPath, 'deployment', 'servers.json')\n```\n\n**Exception:** Directory navigation with `..` should remain segmented:\n```typescript\n// This is fine - navigating up directories\npath.join(__dirname, '..', '..', 'templates')\n```\n\n### Naming Conventions for Configuration Values"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 434→- Use `type` for entity definitions, not `interface` 435→- **Use `undefined`, never `null`** - simplifies code by avoiding explicit checks for both values; aligns with TypeScript's optional property syntax (`field?: string`) 436→- Run `typecheck` before committing 437→ 438→**Details:** See `packages/cwc-types/CLAUDE.md` for complete TypeScript patterns and type generation. 439→ 440→### Path Construction (Searchability) 441→ 442→**Use concatenated path strings in `path.join()` for better searchability:** 443→ 444→```typescript 445→// ✅ GOOD - searchable for "deployment/servers.json" 446→path.join(secretsPath, 'deployment/servers.json') 447→ 448→// ❌ AVOID - searching for "deployment/servers.json" won't find this 449→path.join(secretsPath, 'deployment', 'servers.json') 450→``` 451→ 452→**Exception:** Directory navigation with `..` should remain segmented: 453→```typescript 454→// This is fine - navigating up directories 455→path.join(__dirname, '..', '..', 'templates') 456→``` 457→ 458→### Naming Conventions for Configuration Values 459→ 460→**Clarity is critical for maintainability.** Configuration names should clearly indicate: 461→1. **What** the value is for (its purpose) 462→2. **Where** it's used (which service/context)
Issue 2 is complete. Let me update the todo list and move to Issue 1 (consolidating MariaDB secrets).
TodoWrite
{
"todos": [
{
"content": "Issue 3: Rename authenticationPublicKey → sqlClientApiKey",
"status": "completed",
"activeForm": "Renaming authenticationPublicKey → sqlClientApiKey"
},
{
"content": "Issue 2: Improve path.join syntax for searchability",
"status": "completed",
"activeForm": "Improving path.join syntax for searchability"
},
{
"content": "Issue 1: Consolidate MariaDB secrets into configuration-helper",
"status": "in_progress",
"activeForm": "Consolidating MariaDB secrets into configuration-helper"
},
{
"content": "Issue 4: Configuration helper - error on missing values",
"status": "pending",
"activeForm": "Implementing error handling for missing values"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Issue 2 complete! Now starting Issue 1: Consolidate MariaDB secrets into configuration-helper.
Let me read the current implementation and update it.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/core/config.ts"
}Tool Result
1→import fs from 'fs/promises';
2→import path from 'path';
3→import {
4→ ServerConfig,
5→ ServersConfig,
6→ DatabaseSecrets,
7→ ValidationResult,
8→} from '../types/config.js';
9→
10→/**
11→ * Load servers configuration from servers.json
12→ */
13→export async function loadServersConfig(secretsPath: string): Promise<ServersConfig> {
14→ const serversPath = path.join(secretsPath, 'deployment/servers.json');
15→
16→ try {
17→ const content = await fs.readFile(serversPath, 'utf-8');
18→ const servers = JSON.parse(content) as ServersConfig;
19→ return servers;
20→ } catch (error) {
21→ if (error instanceof Error) {
22→ throw new Error(`Failed to load servers config from ${serversPath}: ${error.message}`);
23→ }
24→ throw new Error(`Failed to load servers config from ${serversPath}`);
25→ }
26→}
27→
28→/**
29→ * Load database secrets from secrets.json
30→ */
31→export async function loadDatabaseSecrets(secretsPath: string): Promise<DatabaseSecrets> {
32→ const secretsFilePath = path.join(secretsPath, 'database', 'mariadb', 'secrets.json');
33→
34→ try {
35→ const content = await fs.readFile(secretsFilePath, 'utf-8');
36→ const secrets = JSON.parse(content) as DatabaseSecrets;
37→ return secrets;
38→ } catch (error) {
39→ if (error instanceof Error) {
40→ throw new Error(`Failed to load database secrets from ${secretsFilePath}: ${error.message}`);
41→ }
42→ throw new Error(`Failed to load database secrets from ${secretsFilePath}`);
43→ }
44→}
45→
46→/**
47→ * Validate servers configuration format
48→ */
49→export function validateServersConfig(servers: ServersConfig, serverName: string): ValidationResult {
50→ if (!servers[serverName]) {
51→ return {
52→ success: false,
53→ message: `Server '${serverName}' not found in servers.json. Available servers: ${Object.keys(servers).join(', ')}`,
54→ };
55→ }
56→
57→ const server = servers[serverName];
58→ const requiredFields: (keyof ServerConfig)[] = ['host', 'username', 'sshKeyPath', 'basePath'];
59→
60→ for (const field of requiredFields) {
61→ if (!server[field]) {
62→ return {
63→ success: false,
64→ message: `Server '${serverName}' is missing required field: ${field}`,
65→ };
66→ }
67→ }
68→
69→ return { success: true, message: 'Servers configuration is valid' };
70→}
71→
72→/**
73→ * Validate database secrets format
74→ */
75→export function validateDatabaseSecrets(secrets: DatabaseSecrets): ValidationResult {
76→ const requiredFields: (keyof DatabaseSecrets)[] = ['rootPwd', 'mariadbUser', 'mariadbPwd'];
77→
78→ for (const field of requiredFields) {
79→ if (!secrets[field]) {
80→ return {
81→ success: false,
82→ message: `Database secrets missing required field: ${field}`,
83→ };
84→ }
85→ }
86→
87→ return { success: true, message: 'Database secrets are valid' };
88→}
89→
90→/**
91→ * Expand tilde (~) in path to home directory
92→ */
93→export function expandPath(inputPath: string): string {
94→ if (inputPath.startsWith('~/')) {
95→ const homeDir = process.env['HOME'] || process.env['USERPROFILE'];
96→ if (!homeDir) {
97→ throw new Error('Unable to determine home directory');
98→ }
99→ return path.join(homeDir, inputPath.slice(2));
100→ }
101→ return inputPath;
102→}
103→
104→/**
105→ * Generate timestamp in YYYY-MM-DD-HHMMSS format
106→ */
107→export function generateTimestamp(): string {
108→ const now = new Date();
109→ const year = now.getFullYear();
110→ const month = String(now.getMonth() + 1).padStart(2, '0');
111→ const day = String(now.getDate()).padStart(2, '0');
112→ const hours = String(now.getHours()).padStart(2, '0');
113→ const minutes = String(now.getMinutes()).padStart(2, '0');
114→ const seconds = String(now.getSeconds()).padStart(2, '0');
115→
116→ return `${year}-${month}-${day}-${hours}${minutes}${seconds}`;
117→}
118→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Grep
{
"pattern": "loadDatabaseSecrets",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment",
"output_mode": "content",
"-n": true
}Tool Result
packages/cwc-deployment/src/commands/deploy.ts:4: loadDatabaseSecrets,
packages/cwc-deployment/src/commands/deploy.ts:151: const secrets = await loadDatabaseSecrets(options.secretsPath);
packages/cwc-deployment/src/core/config.ts:31:export async function loadDatabaseSecrets(secretsPath: string): Promise<DatabaseSecrets> {Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/commands/deploy.ts",
"offset": 145,
"limit": 20
}Tool Result
145→ if (!serverConfig) {
146→ logger.error(`Server configuration not found for: ${options.server}`);
147→ process.exit(1);
148→ }
149→
150→ // Load database secrets
151→ const secrets = await loadDatabaseSecrets(options.secretsPath);
152→
153→ // Validate secrets
154→ const secretsValidation = validateDatabaseSecrets(secrets);
155→ if (!secretsValidation.success) {
156→ logger.error(secretsValidation.message);
157→ process.exit(1);
158→ }
159→
160→ logger.success('Configuration loaded successfully\n');
161→
162→ // Run all validations
163→ const validationResult = await runAllValidations(
164→ serverConfig,
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/commands/deploy.ts",
"offset": 115,
"limit": 40
}Tool Result
115→}
116→
117→/**
118→ * Deploy database command handler
119→ */
120→export async function deployDatabaseCommand(options: DeployCommandOptions): Promise<void> {
121→ try {
122→ const timestamp = options.timestamp || generateTimestamp();
123→ const serviceName = 'cwc-database';
124→
125→ logger.section('CWC Database Deployment');
126→ logger.keyValue('Server', options.server);
127→ logger.keyValue('Deployment Name', options.deploymentName);
128→ logger.keyValue('Service', serviceName);
129→ logger.keyValue('Timestamp', timestamp);
130→ console.log('');
131→
132→ // Load configuration
133→ logger.info('Loading configuration...');
134→ const serversConfig = await loadServersConfig(options.secretsPath);
135→ const serverConfig = serversConfig[options.server];
136→
137→ // Validate server config
138→ const serverValidation = validateServersConfig(serversConfig, options.server);
139→ if (!serverValidation.success) {
140→ logger.error(serverValidation.message);
141→ process.exit(1);
142→ }
143→
144→ // This should never happen due to validation above, but TypeScript needs the check
145→ if (!serverConfig) {
146→ logger.error(`Server configuration not found for: ${options.server}`);
147→ process.exit(1);
148→ }
149→
150→ // Load database secrets
151→ const secrets = await loadDatabaseSecrets(options.secretsPath);
152→
153→ // Validate secrets
154→ const secretsValidation = validateDatabaseSecrets(secrets);
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Now let me update the loadDatabaseSecrets function to use the new path and key mapping.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/core/config.ts",
"old_string": "/**\n * Load database secrets from secrets.json\n */\nexport async function loadDatabaseSecrets(secretsPath: string): Promise<DatabaseSecrets> {\n const secretsFilePath = path.join(secretsPath, 'database', 'mariadb', 'secrets.json');\n\n try {\n const content = await fs.readFile(secretsFilePath, 'utf-8');\n const secrets = JSON.parse(content) as DatabaseSecrets;\n return secrets;\n } catch (error) {\n if (error instanceof Error) {\n throw new Error(`Failed to load database secrets from ${secretsFilePath}: ${error.message}`);\n }\n throw new Error(`Failed to load database secrets from ${secretsFilePath}`);\n }\n}",
"new_string": "/**\n * Raw secrets file structure from configuration-helper secrets files\n */\ntype RawSecretsFile = {\n DATABASE_ROOT_PASSWORD?: string;\n DATABASE_USER?: string;\n DATABASE_PASSWORD?: string;\n [key: string]: string | undefined;\n};\n\n/**\n * Load database secrets from configuration-helper secrets file\n *\n * Reads from {secretsPath}/configuration-helper/{deploymentName}-secrets.json\n * and maps SCREAMING_SNAKE_CASE keys to the internal DatabaseSecrets type.\n */\nexport async function loadDatabaseSecrets(\n secretsPath: string,\n deploymentName: string\n): Promise<DatabaseSecrets> {\n const secretsFilePath = path.join(\n secretsPath,\n `configuration-helper/${deploymentName}-secrets.json`\n );\n\n try {\n const content = await fs.readFile(secretsFilePath, 'utf-8');\n const rawSecrets = JSON.parse(content) as RawSecretsFile;\n\n // Map from SCREAMING_SNAKE_CASE to internal property names\n const secrets: DatabaseSecrets = {\n rootPwd: rawSecrets.DATABASE_ROOT_PASSWORD ?? '',\n mariadbUser: rawSecrets.DATABASE_USER ?? '',\n mariadbPwd: rawSecrets.DATABASE_PASSWORD ?? '',\n };\n\n return secrets;\n } catch (error) {\n if (error instanceof Error) {\n throw new Error(`Failed to load database secrets from ${secretsFilePath}: ${error.message}`);\n }\n throw new Error(`Failed to load database secrets from ${secretsFilePath}`);\n }\n}"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/core/config.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
24→ throw new Error(`Failed to load servers config from ${serversPath}`);
25→ }
26→}
27→
28→/**
29→ * Raw secrets file structure from configuration-helper secrets files
30→ */
31→type RawSecretsFile = {
32→ DATABASE_ROOT_PASSWORD?: string;
33→ DATABASE_USER?: string;
34→ DATABASE_PASSWORD?: string;
35→ [key: string]: string | undefined;
36→};
37→
38→/**
39→ * Load database secrets from configuration-helper secrets file
40→ *
41→ * Reads from {secretsPath}/configuration-helper/{deploymentName}-secrets.json
42→ * and maps SCREAMING_SNAKE_CASE keys to the internal DatabaseSecrets type.
43→ */
44→export async function loadDatabaseSecrets(
45→ secretsPath: string,
46→ deploymentName: string
47→): Promise<DatabaseSecrets> {
48→ const secretsFilePath = path.join(
49→ secretsPath,
50→ `configuration-helper/${deploymentName}-secrets.json`
51→ );
52→
53→ try {
54→ const content = await fs.readFile(secretsFilePath, 'utf-8');
55→ const rawSecrets = JSON.parse(content) as RawSecretsFile;
56→
57→ // Map from SCREAMING_SNAKE_CASE to internal property names
58→ const secrets: DatabaseSecrets = {
59→ rootPwd: rawSecrets.DATABASE_ROOT_PASSWORD ?? '',
60→ mariadbUser: rawSecrets.DATABASE_USER ?? '',
61→ mariadbPwd: rawSecrets.DATABASE_PASSWORD ?? '',
62→ };
63→
64→ return secrets;
65→ } catch (error) {
66→ if (error instanceof Error) {
67→ throw new Error(`Failed to load database secrets from ${secretsFilePath}: ${error.message}`);
68→ }
69→ throw new Error(`Failed to load database secrets from ${secretsFilePath}`);
70→ }
71→}
72→
73→/**
74→ * Validate servers configuration format
75→ */Now let me update the call site in deploy.ts to pass the deploymentName.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/commands/deploy.ts",
"old_string": " // Load database secrets\n const secrets = await loadDatabaseSecrets(options.secretsPath);",
"new_string": " // Load database secrets from configuration-helper secrets file\n const secrets = await loadDatabaseSecrets(options.secretsPath, options.deploymentName);"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/src/commands/deploy.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
146→ logger.error(`Server configuration not found for: ${options.server}`);
147→ process.exit(1);
148→ }
149→
150→ // Load database secrets from configuration-helper secrets file
151→ const secrets = await loadDatabaseSecrets(options.secretsPath, options.deploymentName);
152→
153→ // Validate secrets
154→ const secretsValidation = validateDatabaseSecrets(secrets);
155→ if (!secretsValidation.success) {Now let me update the README.md documentation for cwc-deployment.
Grep
{
"pattern": "database/mariadb|secrets\\.json",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/README.md",
"output_mode": "content",
"-n": true
}Tool Result
47:mkdir -p ~/cwc-secrets/database/mariadb 53:Create `~/cwc-secrets/database/mariadb/secrets.json`:
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/README.md",
"offset": 40,
"limit": 35
}Tool Result
40→## Configuration
41→
42→### 1. Create Secrets Directory Structure
43→
44→Create a secrets directory outside the monorepo (e.g., `~/cwc-secrets`):
45→
46→```bash
47→mkdir -p ~/cwc-secrets/database/mariadb
48→mkdir -p ~/cwc-secrets/deployment/ssh-keys
49→```
50→
51→### 2. Create Database Secrets
52→
53→Create `~/cwc-secrets/database/mariadb/secrets.json`:
54→
55→```json
56→{
57→ "rootPwd": "your-root-password",
58→ "mariadbUser": "your-mariadb-username",
59→ "mariadbPwd": "your-mariadb-password"
60→}
61→```
62→
63→### 3. Create Servers Configuration
64→
65→Create `~/cwc-secrets/deployment/servers.json`:
66→
67→```json
68→{
69→ "dev": {
70→ "host": "dev.example.com",
71→ "username": "deploy-user",
72→ "sshKeyPath": "~/cwc-secrets/deployment/ssh-keys/dev-server-key",
73→ "basePath": "/home/deploy-user"
74→ },
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/README.md",
"old_string": "### 1. Create Secrets Directory Structure\n\nCreate a secrets directory outside the monorepo (e.g., `~/cwc-secrets`):\n\n```bash\nmkdir -p ~/cwc-secrets/database/mariadb\nmkdir -p ~/cwc-secrets/deployment/ssh-keys\n```\n\n### 2. Create Database Secrets\n\nCreate `~/cwc-secrets/database/mariadb/secrets.json`:\n\n```json\n{\n \"rootPwd\": \"your-root-password\",\n \"mariadbUser\": \"your-mariadb-username\",\n \"mariadbPwd\": \"your-mariadb-password\"\n}\n```",
"new_string": "### 1. Create Secrets Directory Structure\n\nCreate a secrets directory outside the monorepo (e.g., `~/cwc-secrets`):\n\n```bash\nmkdir -p ~/cwc-secrets/configuration-helper\nmkdir -p ~/cwc-secrets/deployment/ssh-keys\n```\n\n### 2. Create Environment Secrets Files\n\nDatabase secrets are stored in configuration-helper secrets files, one per deployment environment.\n\nCreate `~/cwc-secrets/configuration-helper/{deploymentName}-secrets.json` for each environment (e.g., `dev-secrets.json`, `test-secrets.json`, `prod-secrets.json`):\n\n```json\n{\n \"DATABASE_ROOT_PASSWORD\": \"your-root-password\",\n \"DATABASE_USER\": \"your-mariadb-username\",\n \"DATABASE_PASSWORD\": \"your-mariadb-password\",\n \"SQL_CLIENT_API_KEY\": \"-----BEGIN PUBLIC KEY-----\\n...\",\n \"USER_JWT_SECRET\": \"your-jwt-secret\",\n \"TEMP_JWT_SECRET\": \"your-temp-jwt-secret\"\n}\n```\n\n**Note:** This consolidated secrets file is used by both cwc-deployment (for database deployment) and cwc-configuration-helper (for generating .env files)."
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/README.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
38→```
39→
40→## Configuration
41→
42→### 1. Create Secrets Directory Structure
43→
44→Create a secrets directory outside the monorepo (e.g., `~/cwc-secrets`):
45→
46→```bash
47→mkdir -p ~/cwc-secrets/configuration-helper
48→mkdir -p ~/cwc-secrets/deployment/ssh-keys
49→```
50→
51→### 2. Create Environment Secrets Files
52→
53→Database secrets are stored in configuration-helper secrets files, one per deployment environment.
54→
55→Create `~/cwc-secrets/configuration-helper/{deploymentName}-secrets.json` for each environment (e.g., `dev-secrets.json`, `test-secrets.json`, `prod-secrets.json`):
56→
57→```json
58→{
59→ "DATABASE_ROOT_PASSWORD": "your-root-password",
60→ "DATABASE_USER": "your-mariadb-username",
61→ "DATABASE_PASSWORD": "your-mariadb-password",
62→ "SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n...",
63→ "USER_JWT_SECRET": "your-jwt-secret",
64→ "TEMP_JWT_SECRET": "your-temp-jwt-secret"
65→}
66→```
67→
68→**Note:** This consolidated secrets file is used by both cwc-deployment (for database deployment) and cwc-configuration-helper (for generating .env files).
69→
70→### 3. Create Servers Configuration
71→
72→Create `~/cwc-secrets/deployment/servers.json`:Grep
{
"pattern": "database/mariadb|secrets\\.json",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/CLAUDE.md",
"output_mode": "content",
"-n": true
}Tool Result
No matches found
Let me run the typecheck to verify the changes compile correctly.
Bash
{
"command": "pnpm typecheck --filter cwc-deployment 2>&1",
"description": "Typecheck cwc-deployment package"
}Tool Result
> coding-with-claude-application@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application > turbo run typecheck "--filter" "cwc-deployment" turbo 2.6.1 • Packages in scope: cwc-deployment • Running typecheck in 1 packages • Remote caching disabled cwc-deployment:typecheck: cache miss, executing 891d37186ac0ad10 cwc-deployment:typecheck: cwc-deployment:typecheck: > cwc-deployment@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment cwc-deployment:typecheck: > tsc --noEmit cwc-deployment:typecheck: Tasks: 1 successful, 1 total Cached: 0 cached, 1 total Time: 613ms
Issue 1 is complete. Let me update the todo list and move to Issue 4 (configuration helper error handling).
TodoWrite
{
"todos": [
{
"content": "Issue 3: Rename authenticationPublicKey → sqlClientApiKey",
"status": "completed",
"activeForm": "Renaming authenticationPublicKey → sqlClientApiKey"
},
{
"content": "Issue 2: Improve path.join syntax for searchability",
"status": "completed",
"activeForm": "Improving path.join syntax for searchability"
},
{
"content": "Issue 1: Consolidate MariaDB secrets into configuration-helper",
"status": "completed",
"activeForm": "Consolidating MariaDB secrets into configuration-helper"
},
{
"content": "Issue 4: Configuration helper - error on missing values",
"status": "in_progress",
"activeForm": "Implementing error handling for missing values"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Issue 1 complete! Now starting Issue 4: Configuration helper - error on missing values.
Let me read the current implementation to understand how to add the error tracking.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts"
}Tool Result
1→/**
2→ * Environment file generator
3→ *
4→ * Generates .env files from parsed configuration types
5→ */
6→
7→import fs from 'fs';
8→import path from 'path';
9→import type { ConfigProperty, PackageConfig, RuntimeEnvironment, SecretsFile } from './types.js';
10→import { getConfig, isKnownService, type ServiceConfigValues } from './configuration.js';
11→
12→/**
13→ * Options for generating .env content
14→ */
15→export type EnvGeneratorOptions = {
16→ /** Runtime environment */
17→ environment: RuntimeEnvironment;
18→ /** Secrets data loaded from secrets file */
19→ secrets?: SecretsFile | undefined;
20→};
21→
22→/**
23→ * Generates .env file content for a package
24→ *
25→ * @param config Parsed package configuration
26→ * @param options Generator options
27→ * @returns .env file content as string
28→ */
29→export function generateEnvContent(
30→ config: PackageConfig,
31→ options: EnvGeneratorOptions
32→): string {
33→ const lines: string[] = [];
34→ const { environment, secrets } = options;
35→
36→ // Get centralized config if this is a known service
37→ const centralConfig = isKnownService(config.packageName)
38→ ? getConfig(environment, config.packageName)
39→ : undefined;
40→
41→ // Runtime environment (always first)
42→ lines.push('# Runtime Environment');
43→ lines.push(`RUNTIME_ENVIRONMENT=${environment}`);
44→ lines.push('');
45→
46→ // Group non-secret properties by category (based on naming patterns)
47→ const categorized = categorizeProperties(config.properties);
48→
49→ for (const [category, props] of Object.entries(categorized)) {
50→ if (props.length === 0) continue;
51→
52→ lines.push(`# ${category}`);
53→ for (const prop of props) {
54→ const value = getDefaultValue(prop, environment, centralConfig);
55→ lines.push(`${prop.envVarName}=${value}`);
56→ }
57→ lines.push('');
58→ }
59→
60→ // Secrets section
61→ if (config.secrets.length > 0) {
62→ lines.push('# Secrets');
63→ for (const prop of config.secrets) {
64→ const secretValue = getSecretValue(prop.envVarName, secrets);
65→ lines.push(`${prop.envVarName}=${secretValue}`);
66→ }
67→ lines.push('');
68→ }
69→
70→ return lines.join('\n');
71→}
72→
73→/**
74→ * Writes .env file to disk
75→ *
76→ * @param content .env file content
77→ * @param outputPath Output file path
78→ * @param overwrite Whether to overwrite existing file
79→ */
80→export function writeEnvFile(content: string, outputPath: string, overwrite: boolean): void {
81→ const dir = path.dirname(outputPath);
82→
83→ // Create directory if it doesn't exist
84→ if (!fs.existsSync(dir)) {
85→ fs.mkdirSync(dir, { recursive: true });
86→ }
87→
88→ // Check if file exists and overwrite flag
89→ if (fs.existsSync(outputPath) && !overwrite) {
90→ throw new Error(
91→ `File ${outputPath} already exists. Use --overwrite to replace it.`
92→ );
93→ }
94→
95→ fs.writeFileSync(outputPath, content, 'utf-8');
96→}
97→
98→/**
99→ * Loads secrets from a JSON file
100→ *
101→ * @param secretsPath Path to secrets JSON file
102→ * @returns Parsed secrets file
103→ */
104→export function loadSecretsFile(secretsPath: string): SecretsFile {
105→ if (!fs.existsSync(secretsPath)) {
106→ throw new Error(`Secrets file not found: ${secretsPath}`);
107→ }
108→
109→ const content = fs.readFileSync(secretsPath, 'utf-8');
110→ try {
111→ return JSON.parse(content) as SecretsFile;
112→ } catch (error) {
113→ throw new Error(`Failed to parse secrets file ${secretsPath}: ${error}`);
114→ }
115→}
116→
117→/**
118→ * Categorizes properties into logical groups
119→ */
120→function categorizeProperties(
121→ properties: ConfigProperty[]
122→): Record<string, ConfigProperty[]> {
123→ const categories: Record<string, ConfigProperty[]> = {
124→ 'Service': [],
125→ 'Security': [],
126→ 'Rate Limiting': [],
127→ 'Database': [],
128→ 'JWT': [],
129→ 'SMTP': [],
130→ 'Development': [],
131→ 'Debugging': [],
132→ 'Storage': [],
133→ 'Logging': [],
134→ 'Other': [],
135→ };
136→
137→ for (const prop of properties) {
138→ const category = inferCategory(prop);
139→ if (categories[category]) {
140→ categories[category].push(prop);
141→ } else {
142→ categories['Other']?.push(prop);
143→ }
144→ }
145→
146→ return categories;
147→}
148→
149→/**
150→ * Infers category from property name
151→ */
152→function inferCategory(prop: ConfigProperty): string {
153→ const name = prop.propertyName.toLowerCase();
154→
155→ if (name.includes('port') || name === 'serviceport') return 'Service';
156→ if (name.includes('cors') || name.includes('allowed')) return 'Security';
157→ if (name.includes('ratelimiter')) return 'Rate Limiting';
158→ if (name.includes('database') || (name.includes('data') && name.includes('uri'))) return 'Database';
159→ if (name.includes('jwt')) return 'JWT';
160→ if (name.includes('smtp')) return 'SMTP';
161→ if (name.includes('dev') || name.includes('development')) return 'Development';
162→ if (name.includes('debug')) return 'Debugging';
163→ if (name.includes('storage') || name.includes('volume')) return 'Storage';
164→ if (name.includes('log')) return 'Logging';
165→
166→ return 'Other';
167→}
168→
169→/**
170→ * Maps a property name to its value from centralized config
171→ */
172→function getValueFromCentralConfig(
173→ propName: string,
174→ config: ServiceConfigValues
175→): string | undefined {
176→ // Direct property mappings
177→ const directMappings: Record<string, unknown> = {
178→ servicePort: config.port,
179→ corsOrigin: config.corsOrigin,
180→ dataUri: config.dataUri,
181→ storageUri: config.storageUri,
182→ authUri: config.authUri,
183→ appUrl: config.appUrl,
184→ debugMode: config.debugMode,
185→ logErrorsToDatabase: config.logErrorsToDatabase,
186→ userJwtExpiresIn: config.userJwtExpiresIn,
187→ userJwtExpiresInKulo: config.userJwtExpiresInKulo,
188→ tempJwtExpiresIn: config.tempJwtExpiresIn,
189→ };
190→
191→ // Rate limiter mappings
192→ if (propName === 'rateLimiterPoints' && config.rateLimiter) {
193→ return String(config.rateLimiter.points);
194→ }
195→ if (propName === 'rateLimiterDuration' && config.rateLimiter) {
196→ return String(config.rateLimiter.duration);
197→ }
198→
199→ // SMTP mappings (flatten nested smtp object)
200→ if (config.smtp) {
201→ const smtpMappings: Record<string, unknown> = {
202→ smtpUseSandbox: config.smtp.useSandbox,
203→ smtpSandboxAddress: config.smtp.sandboxAddress,
204→ smtpServiceName: config.smtp.serviceName,
205→ smtpAuthType: config.smtp.authType,
206→ smtpSenderAddress: config.smtp.senderAddress,
207→ smtpSenderName: config.smtp.senderName,
208→ };
209→ if (propName in smtpMappings) {
210→ const value = smtpMappings[propName];
211→ if (typeof value === 'boolean') {
212→ return value ? 'ON' : 'OFF';
213→ }
214→ return value !== undefined ? String(value) : undefined;
215→ }
216→ }
217→
218→ // Check direct mappings
219→ if (propName in directMappings) {
220→ const value = directMappings[propName];
221→ if (value === undefined) return undefined;
222→
223→ // Convert booleans to ON/OFF
224→ if (typeof value === 'boolean') {
225→ return value ? 'ON' : 'OFF';
226→ }
227→
228→ return String(value);
229→ }
230→
231→ return undefined;
232→}
233→
234→/**
235→ * Gets default value for a property based on type, environment, and centralized config
236→ */
237→function getDefaultValue(
238→ prop: ConfigProperty,
239→ environment: RuntimeEnvironment,
240→ centralConfig: ServiceConfigValues | undefined
241→): string {
242→ // If we have a default value from parsing, use it
243→ if (prop.defaultValue !== undefined) {
244→ return prop.defaultValue;
245→ }
246→
247→ // Try to get value from centralized config first
248→ if (centralConfig) {
249→ const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);
250→ if (configValue !== undefined) {
251→ return configValue;
252→ }
253→ }
254→
255→ // Fallback: provide reasonable defaults based on type and name
256→ const name = prop.propertyName.toLowerCase();
257→
258→ // Boolean defaults
259→ if (prop.tsType === 'boolean') {
260→ if (name.includes('debug')) {
261→ return environment === 'dev' ? 'ON' : 'OFF';
262→ }
263→ if (name.includes('log')) {
264→ return environment === 'prod' ? 'ON' : 'OFF';
265→ }
266→ return 'OFF';
267→ }
268→
269→ // Number defaults
270→ if (prop.tsType === 'number') {
271→ if (name.includes('port')) {
272→ return '<PORT>';
273→ }
274→ if (name.includes('points')) {
275→ return '15';
276→ }
277→ if (name.includes('duration')) {
278→ return '1';
279→ }
280→ return '<NUMBER>';
281→ }
282→
283→ // Array defaults
284→ if (prop.tsType.includes('[]')) {
285→ return '[]';
286→ }
287→
288→ // String defaults
289→ if (prop.tsType === 'string') {
290→ if (name.includes('origin')) {
291→ return environment === 'dev' ? '*' : '<CORS_ORIGIN>';
292→ }
293→ if (name.includes('path')) {
294→ return '<PATH>';
295→ }
296→ if (name.includes('uri')) {
297→ return '<URI>';
298→ }
299→ if (name.includes('expires')) {
300→ return '15m';
301→ }
302→ return '<VALUE>';
303→ }
304→
305→ return '<VALUE>';
306→}
307→
308→/**
309→ * Gets secret value from secrets file or placeholder
310→ *
311→ * Looks up the env var name directly in the flat secrets structure.
312→ * The same secret value is used across all packages that need it.
313→ */
314→function getSecretValue(envVarName: string, secrets?: SecretsFile): string {
315→ if (secrets && secrets[envVarName]) {
316→ return secrets[envVarName];
317→ }
318→
319→ // Return placeholder that makes it obvious this needs to be filled in
320→ return `<SECRET:${envVarName}>`;
321→}
322→
323→/**
324→ * Generates the output path for a .env file
325→ *
326→ * @param packageName Package name
327→ * @param environment Runtime environment
328→ * @param outputDir Base output directory
329→ * @returns Full output path
330→ */
331→export function getEnvOutputPath(
332→ packageName: string,
333→ environment: RuntimeEnvironment,
334→ outputDir: string
335→): string {
336→ // Pattern: {outputDir}/{environment}.{packageName}.env
337→ // e.g., ./env-files/dev.cwc-sql.env
338→ const filename = `${environment}.${packageName}.env`;
339→ return path.join(outputDir, filename);
340→}
341→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/commands/generate.ts"
}Tool Result
1→/**
2→ * Generate command implementation
3→ *
4→ * Generates .env files from TypeScript config types
5→ */
6→
7→import chalk from 'chalk';
8→import type { GenerateOptions, RuntimeEnvironment } from '../types.js';
9→import { discoverPackages, findMonorepoRoot, findPackage } from '../packageDiscovery.js';
10→import { parseConfigTypes } from '../typeParser.js';
11→import {
12→ generateEnvContent,
13→ writeEnvFile,
14→ loadSecretsFile,
15→ getEnvOutputPath,
16→} from '../envGenerator.js';
17→
18→/**
19→ * Executes the generate command
20→ */
21→export async function generateCommand(options: GenerateOptions): Promise<void> {
22→ console.log(chalk.blue('\n=== cwc-configuration-helper: generate ===\n'));
23→
24→ const monorepoRoot = findMonorepoRoot();
25→ console.log(chalk.gray(`Monorepo root: ${monorepoRoot}`));
26→
27→ // Load secrets if provided
28→ let secrets = undefined;
29→ if (options.secretsFile) {
30→ console.log(chalk.gray(`Loading secrets from: ${options.secretsFile}`));
31→ secrets = loadSecretsFile(options.secretsFile);
32→ console.log(chalk.green(`✓ Secrets loaded`));
33→ }
34→
35→ // Discover packages
36→ let packages;
37→ if (options.package) {
38→ const pkg = await findPackage(monorepoRoot, options.package);
39→ if (!pkg) {
40→ console.error(chalk.red(`Error: Package '${options.package}' not found or has no config.types.ts`));
41→ process.exit(1);
42→ }
43→ packages = [pkg];
44→ } else {
45→ packages = await discoverPackages(monorepoRoot);
46→ }
47→
48→ console.log(chalk.gray(`Found ${packages.length} package(s) with configuration:\n`));
49→
50→ for (const pkg of packages) {
51→ console.log(chalk.cyan(`Processing ${pkg.name}...`));
52→
53→ try {
54→ // Parse config types
55→ const config = parseConfigTypes(pkg);
56→ console.log(chalk.gray(` Config type: ${config.configTypeName}`));
57→ console.log(chalk.gray(` Properties: ${config.properties.length}`));
58→ console.log(chalk.gray(` Secrets: ${config.secrets.length}`));
59→
60→ // Generate .env content
61→ const content = generateEnvContent(config, {
62→ environment: options.environment,
63→ secrets,
64→ });
65→
66→ // Write file
67→ const outputPath = getEnvOutputPath(
68→ pkg.name,
69→ options.environment,
70→ options.outputDir
71→ );
72→
73→ writeEnvFile(content, outputPath, options.overwrite);
74→ console.log(chalk.green(` ✓ Generated: ${outputPath}`));
75→ } catch (error) {
76→ console.error(chalk.red(` ✗ Failed: ${error}`));
77→ }
78→ }
79→
80→ console.log(chalk.blue('\n=== Generation complete ===\n'));
81→}
82→
83→/**
84→ * Validates runtime environment string
85→ */
86→export function validateEnvironment(env: string): RuntimeEnvironment {
87→ const valid: RuntimeEnvironment[] = ['dev', 'test', 'prod', 'unit', 'e2e'];
88→ if (!valid.includes(env as RuntimeEnvironment)) {
89→ throw new Error(`Invalid environment '${env}'. Must be one of: ${valid.join(', ')}`);
90→ }
91→ return env as RuntimeEnvironment;
92→}
93→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Now I understand the structure. Let me implement the error tracking for missing values.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/types.ts"
}Tool Result
1→/**
2→ * Configuration types for cwc-configuration-helper
3→ */
4→
5→/**
6→ * Represents a single configuration property extracted from a config type
7→ */
8→export type ConfigProperty = {
9→ /** The camelCase property name from TypeScript type */
10→ propertyName: string;
11→ /** The SCREAMING_SNAKE_CASE environment variable name */
12→ envVarName: string;
13→ /** TypeScript type as string (e.g., 'string', 'number', 'boolean') */
14→ tsType: string;
15→ /** Whether this property is optional in the TypeScript type */
16→ isOptional: boolean;
17→ /** Whether this is a secret (nested under secrets property) */
18→ isSecret: boolean;
19→ /** Default value if provided in loadConfig.ts */
20→ defaultValue?: string | undefined;
21→ /** JSDoc comment if available */
22→ comment?: string | undefined;
23→};
24→
25→/**
26→ * Represents parsed configuration for a single package
27→ */
28→export type PackageConfig = {
29→ /** Package name (e.g., 'cwc-sql', 'cwc-auth') */
30→ packageName: string;
31→ /** Path to the config.types.ts file */
32→ configTypesPath: string;
33→ /** Main config type name (e.g., 'CwcSqlConfig') */
34→ configTypeName: string;
35→ /** Secrets type name if exists (e.g., 'CwcSqlConfigSecrets') */
36→ secretsTypeName?: string | undefined;
37→ /** All configuration properties (non-secret) */
38→ properties: ConfigProperty[];
39→ /** Secret configuration properties */
40→ secrets: ConfigProperty[];
41→};
42→
43→/**
44→ * Secrets file structure - flat key-value pairs
45→ *
46→ * The tool automatically matches env var names from each package's
47→ * ConfigSecrets type against this flat list. No need to organize
48→ * by package - just list all secrets once.
49→ */
50→export type SecretsFile = {
51→ [envVarName: string]: string;
52→};
53→
54→/**
55→ * Runtime environment type matching cwc-types
56→ */
57→export type RuntimeEnvironment = 'dev' | 'test' | 'prod' | 'unit' | 'e2e';
58→
59→/**
60→ * Options for the generate command
61→ */
62→export type GenerateOptions = {
63→ /** Runtime environment to generate for */
64→ environment: RuntimeEnvironment;
65→ /** Path to secrets JSON file */
66→ secretsFile?: string;
67→ /** Specific package to generate for (default: all) */
68→ package?: string;
69→ /** Output directory for .env files */
70→ outputDir: string;
71→ /** Whether to overwrite existing files */
72→ overwrite: boolean;
73→};
74→
75→/**
76→ * Options for the validate command
77→ */
78→export type ValidateOptions = {
79→ /** Runtime environment to validate */
80→ environment: RuntimeEnvironment;
81→ /** Specific package to validate (default: all) */
82→ package?: string;
83→ /** Path to existing .env file or directory */
84→ envPath: string;
85→};
86→
87→/**
88→ * Options for the diff command
89→ */
90→export type DiffOptions = {
91→ /** Runtime environment to diff */
92→ environment: RuntimeEnvironment;
93→ /** Specific package to diff (default: all) */
94→ package?: string;
95→ /** Path to existing .env file or directory */
96→ envPath: string;
97→};
98→
99→/**
100→ * Result of validation
101→ */
102→export type ValidationResult = {
103→ /** Whether validation passed */
104→ valid: boolean;
105→ /** Package name */
106→ packageName: string;
107→ /** Missing required variables */
108→ missing: string[];
109→ /** Extra variables not in config type */
110→ extra: string[];
111→ /** Type mismatches */
112→ typeMismatches: Array<{
113→ envVar: string;
114→ expected: string;
115→ actual: string;
116→ }>;
117→};
118→
119→/**
120→ * Result of diff operation
121→ */
122→export type DiffResult = {
123→ /** Package name */
124→ packageName: string;
125→ /** Variables that need to be added */
126→ added: ConfigProperty[];
127→ /** Variables that should be removed */
128→ removed: string[];
129→ /** Variables with changed types */
130→ changed: Array<{
131→ envVar: string;
132→ oldType: string;
133→ newType: string;
134→ }>;
135→};
136→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Let me add the new types and update the generator to track missing values.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/types.ts",
"old_string": "/**\n * Result of diff operation\n */\nexport type DiffResult = {\n /** Package name */\n packageName: string;\n /** Variables that need to be added */\n added: ConfigProperty[];\n /** Variables that should be removed */\n removed: string[];\n /** Variables with changed types */\n changed: Array<{\n envVar: string;\n oldType: string;\n newType: string;\n }>;\n};",
"new_string": "/**\n * Result of diff operation\n */\nexport type DiffResult = {\n /** Package name */\n packageName: string;\n /** Variables that need to be added */\n added: ConfigProperty[];\n /** Variables that should be removed */\n removed: string[];\n /** Variables with changed types */\n changed: Array<{\n envVar: string;\n oldType: string;\n newType: string;\n }>;\n};\n\n/**\n * Represents a missing configuration value detected during generation\n */\nexport type MissingValue = {\n /** The SCREAMING_SNAKE_CASE environment variable name */\n envVarName: string;\n /** The camelCase property name from TypeScript type */\n propertyName: string;\n /** Whether this is a secret or regular config value */\n type: 'secret' | 'regular';\n /** TypeScript type (e.g., 'string', 'number') */\n tsType: string;\n /** Reason why value is missing */\n reason: string;\n};\n\n/**\n * Result of .env content generation including any missing values\n */\nexport type GenerationResult = {\n /** Generated .env file content */\n content: string;\n /** List of missing values detected during generation */\n missingValues: MissingValue[];\n};"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/types.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
115→ actual: string;
116→ }>;
117→};
118→
119→/**
120→ * Result of diff operation
121→ */
122→export type DiffResult = {
123→ /** Package name */
124→ packageName: string;
125→ /** Variables that need to be added */
126→ added: ConfigProperty[];
127→ /** Variables that should be removed */
128→ removed: string[];
129→ /** Variables with changed types */
130→ changed: Array<{
131→ envVar: string;
132→ oldType: string;
133→ newType: string;
134→ }>;
135→};
136→
137→/**
138→ * Represents a missing configuration value detected during generation
139→ */
140→export type MissingValue = {
141→ /** The SCREAMING_SNAKE_CASE environment variable name */
142→ envVarName: string;
143→ /** The camelCase property name from TypeScript type */
144→ propertyName: string;
145→ /** Whether this is a secret or regular config value */
146→ type: 'secret' | 'regular';
147→ /** TypeScript type (e.g., 'string', 'number') */
148→ tsType: string;
149→ /** Reason why value is missing */
150→ reason: string;
151→};
152→
153→/**
154→ * Result of .env content generation including any missing values
155→ */
156→export type GenerationResult = {
157→ /** Generated .env file content */
158→ content: string;
159→ /** List of missing values detected during generation */
160→ missingValues: MissingValue[];
161→};
162→Now let me update envGenerator.ts to track missing values and return GenerationResult.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"old_string": "import type { ConfigProperty, PackageConfig, RuntimeEnvironment, SecretsFile } from './types.js';",
"new_string": "import type {\n ConfigProperty,\n GenerationResult,\n MissingValue,\n PackageConfig,\n RuntimeEnvironment,\n SecretsFile,\n} from './types.js';"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
5→ */
6→
7→import fs from 'fs';
8→import path from 'path';
9→import type {
10→ ConfigProperty,
11→ GenerationResult,
12→ MissingValue,
13→ PackageConfig,
14→ RuntimeEnvironment,
15→ SecretsFile,
16→} from './types.js';
17→import { getConfig, isKnownService, type ServiceConfigValues } from './configuration.js';
18→
19→/**
20→ * Options for generating .env contentEdit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"old_string": "/**\n * Generates .env file content for a package\n *\n * @param config Parsed package configuration\n * @param options Generator options\n * @returns .env file content as string\n */\nexport function generateEnvContent(\n config: PackageConfig,\n options: EnvGeneratorOptions\n): string {\n const lines: string[] = [];\n const { environment, secrets } = options;\n\n // Get centralized config if this is a known service\n const centralConfig = isKnownService(config.packageName)\n ? getConfig(environment, config.packageName)\n : undefined;\n\n // Runtime environment (always first)\n lines.push('# Runtime Environment');\n lines.push(`RUNTIME_ENVIRONMENT=${environment}`);\n lines.push('');\n\n // Group non-secret properties by category (based on naming patterns)\n const categorized = categorizeProperties(config.properties);\n\n for (const [category, props] of Object.entries(categorized)) {\n if (props.length === 0) continue;\n\n lines.push(`# ${category}`);\n for (const prop of props) {\n const value = getDefaultValue(prop, environment, centralConfig);\n lines.push(`${prop.envVarName}=${value}`);\n }\n lines.push('');\n }\n\n // Secrets section\n if (config.secrets.length > 0) {\n lines.push('# Secrets');\n for (const prop of config.secrets) {\n const secretValue = getSecretValue(prop.envVarName, secrets);\n lines.push(`${prop.envVarName}=${secretValue}`);\n }\n lines.push('');\n }\n\n return lines.join('\\n');\n}",
"new_string": "/**\n * Result of getting a value, including whether it's missing\n */\ntype ValueResult = {\n value: string;\n missing?: MissingValue | undefined;\n};\n\n/**\n * Generates .env file content for a package\n *\n * @param config Parsed package configuration\n * @param options Generator options\n * @returns GenerationResult with content and any missing values\n */\nexport function generateEnvContent(\n config: PackageConfig,\n options: EnvGeneratorOptions\n): GenerationResult {\n const lines: string[] = [];\n const missingValues: MissingValue[] = [];\n const { environment, secrets } = options;\n\n // Get centralized config if this is a known service\n const centralConfig = isKnownService(config.packageName)\n ? getConfig(environment, config.packageName)\n : undefined;\n\n // Runtime environment (always first)\n lines.push('# Runtime Environment');\n lines.push(`RUNTIME_ENVIRONMENT=${environment}`);\n lines.push('');\n\n // Group non-secret properties by category (based on naming patterns)\n const categorized = categorizeProperties(config.properties);\n\n for (const [category, props] of Object.entries(categorized)) {\n if (props.length === 0) continue;\n\n lines.push(`# ${category}`);\n for (const prop of props) {\n const result = getDefaultValue(prop, environment, centralConfig);\n lines.push(`${prop.envVarName}=${result.value}`);\n if (result.missing) {\n missingValues.push(result.missing);\n }\n }\n lines.push('');\n }\n\n // Secrets section\n if (config.secrets.length > 0) {\n lines.push('# Secrets');\n for (const prop of config.secrets) {\n const result = getSecretValue(prop, secrets);\n lines.push(`${prop.envVarName}=${result.value}`);\n if (result.missing) {\n missingValues.push(result.missing);\n }\n }\n lines.push('');\n }\n\n return {\n content: lines.join('\\n'),\n missingValues,\n };\n}"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
25→ /** Secrets data loaded from secrets file */
26→ secrets?: SecretsFile | undefined;
27→};
28→
29→/**
30→ * Result of getting a value, including whether it's missing
31→ */
32→type ValueResult = {
33→ value: string;
34→ missing?: MissingValue | undefined;
35→};
36→
37→/**
38→ * Generates .env file content for a package
39→ *
40→ * @param config Parsed package configuration
41→ * @param options Generator options
42→ * @returns GenerationResult with content and any missing values
43→ */
44→export function generateEnvContent(
45→ config: PackageConfig,
46→ options: EnvGeneratorOptions
47→): GenerationResult {
48→ const lines: string[] = [];
49→ const missingValues: MissingValue[] = [];
50→ const { environment, secrets } = options;
51→
52→ // Get centralized config if this is a known service
53→ const centralConfig = isKnownService(config.packageName)
54→ ? getConfig(environment, config.packageName)
55→ : undefined;
56→
57→ // Runtime environment (always first)
58→ lines.push('# Runtime Environment');
59→ lines.push(`RUNTIME_ENVIRONMENT=${environment}`);
60→ lines.push('');
61→
62→ // Group non-secret properties by category (based on naming patterns)
63→ const categorized = categorizeProperties(config.properties);
64→
65→ for (const [category, props] of Object.entries(categorized)) {
66→ if (props.length === 0) continue;
67→
68→ lines.push(`# ${category}`);
69→ for (const prop of props) {
70→ const result = getDefaultValue(prop, environment, centralConfig);
71→ lines.push(`${prop.envVarName}=${result.value}`);
72→ if (result.missing) {
73→ missingValues.push(result.missing);
74→ }
75→ }
76→ lines.push('');
77→ }
78→
79→ // Secrets section
80→ if (config.secrets.length > 0) {
81→ lines.push('# Secrets');
82→ for (const prop of config.secrets) {
83→ const result = getSecretValue(prop, secrets);
84→ lines.push(`${prop.envVarName}=${result.value}`);
85→ if (result.missing) {
86→ missingValues.push(result.missing);
87→ }
88→ }
89→ lines.push('');
90→ }
91→
92→ return {
93→ content: lines.join('\n'),
94→ missingValues,
95→ };
96→}
97→
98→/**
99→ * Writes .env file to disk
100→ *Now let me update the getDefaultValue function to return ValueResult.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"old_string": "/**\n * Gets default value for a property based on type, environment, and centralized config\n */\nfunction getDefaultValue(\n prop: ConfigProperty,\n environment: RuntimeEnvironment,\n centralConfig: ServiceConfigValues | undefined\n): string {\n // If we have a default value from parsing, use it\n if (prop.defaultValue !== undefined) {\n return prop.defaultValue;\n }\n\n // Try to get value from centralized config first\n if (centralConfig) {\n const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);\n if (configValue !== undefined) {\n return configValue;\n }\n }\n\n // Fallback: provide reasonable defaults based on type and name\n const name = prop.propertyName.toLowerCase();\n\n // Boolean defaults\n if (prop.tsType === 'boolean') {\n if (name.includes('debug')) {\n return environment === 'dev' ? 'ON' : 'OFF';\n }\n if (name.includes('log')) {\n return environment === 'prod' ? 'ON' : 'OFF';\n }\n return 'OFF';\n }\n\n // Number defaults\n if (prop.tsType === 'number') {\n if (name.includes('port')) {\n return '<PORT>';\n }\n if (name.includes('points')) {\n return '15';\n }\n if (name.includes('duration')) {\n return '1';\n }\n return '<NUMBER>';\n }\n\n // Array defaults\n if (prop.tsType.includes('[]')) {\n return '[]';\n }\n\n // String defaults\n if (prop.tsType === 'string') {\n if (name.includes('origin')) {\n return environment === 'dev' ? '*' : '<CORS_ORIGIN>';\n }\n if (name.includes('path')) {\n return '<PATH>';\n }\n if (name.includes('uri')) {\n return '<URI>';\n }\n if (name.includes('expires')) {\n return '15m';\n }\n return '<VALUE>';\n }\n\n return '<VALUE>';\n}",
"new_string": "/**\n * Gets default value for a property based on type, environment, and centralized config\n * Returns ValueResult with the value and optional missing info if using a placeholder\n */\nfunction getDefaultValue(\n prop: ConfigProperty,\n environment: RuntimeEnvironment,\n centralConfig: ServiceConfigValues | undefined\n): ValueResult {\n // If we have a default value from parsing, use it\n if (prop.defaultValue !== undefined) {\n return { value: prop.defaultValue };\n }\n\n // Try to get value from centralized config first\n if (centralConfig) {\n const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);\n if (configValue !== undefined) {\n return { value: configValue };\n }\n }\n\n // Fallback: provide reasonable defaults based on type and name\n const name = prop.propertyName.toLowerCase();\n\n // Boolean defaults - these have sensible defaults, not considered \"missing\"\n if (prop.tsType === 'boolean') {\n if (name.includes('debug')) {\n return { value: environment === 'dev' ? 'ON' : 'OFF' };\n }\n if (name.includes('log')) {\n return { value: environment === 'prod' ? 'ON' : 'OFF' };\n }\n return { value: 'OFF' };\n }\n\n // Number defaults\n if (prop.tsType === 'number') {\n if (name.includes('points')) {\n return { value: '15' };\n }\n if (name.includes('duration')) {\n return { value: '1' };\n }\n // Port and other numbers need to be provided\n if (name.includes('port')) {\n return {\n value: '<PORT>',\n missing: {\n envVarName: prop.envVarName,\n propertyName: prop.propertyName,\n type: 'regular',\n tsType: prop.tsType,\n reason: 'no port value configured',\n },\n };\n }\n return {\n value: '<NUMBER>',\n missing: {\n envVarName: prop.envVarName,\n propertyName: prop.propertyName,\n type: 'regular',\n tsType: prop.tsType,\n reason: 'no numeric value configured',\n },\n };\n }\n\n // Array defaults - empty array is a reasonable default\n if (prop.tsType.includes('[]')) {\n return { value: '[]' };\n }\n\n // String defaults\n if (prop.tsType === 'string') {\n // Dev environment allows wildcard CORS\n if (name.includes('origin') && environment === 'dev') {\n return { value: '*' };\n }\n // Expires has a sensible default\n if (name.includes('expires')) {\n return { value: '15m' };\n }\n\n // These need to be provided\n if (name.includes('origin')) {\n return {\n value: '<CORS_ORIGIN>',\n missing: {\n envVarName: prop.envVarName,\n propertyName: prop.propertyName,\n type: 'regular',\n tsType: prop.tsType,\n reason: `no CORS origin configured for ${environment} environment`,\n },\n };\n }\n if (name.includes('path')) {\n return {\n value: '<PATH>',\n missing: {\n envVarName: prop.envVarName,\n propertyName: prop.propertyName,\n type: 'regular',\n tsType: prop.tsType,\n reason: 'no path value configured',\n },\n };\n }\n if (name.includes('uri')) {\n return {\n value: '<URI>',\n missing: {\n envVarName: prop.envVarName,\n propertyName: prop.propertyName,\n type: 'regular',\n tsType: prop.tsType,\n reason: 'no URI value configured',\n },\n };\n }\n return {\n value: '<VALUE>',\n missing: {\n envVarName: prop.envVarName,\n propertyName: prop.propertyName,\n type: 'regular',\n tsType: prop.tsType,\n reason: 'no value configured',\n },\n };\n }\n\n return {\n value: '<VALUE>',\n missing: {\n envVarName: prop.envVarName,\n propertyName: prop.propertyName,\n type: 'regular',\n tsType: prop.tsType,\n reason: 'no value configured',\n },\n };\n}"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
255→
256→ return undefined;
257→}
258→
259→/**
260→ * Gets default value for a property based on type, environment, and centralized config
261→ * Returns ValueResult with the value and optional missing info if using a placeholder
262→ */
263→function getDefaultValue(
264→ prop: ConfigProperty,
265→ environment: RuntimeEnvironment,
266→ centralConfig: ServiceConfigValues | undefined
267→): ValueResult {
268→ // If we have a default value from parsing, use it
269→ if (prop.defaultValue !== undefined) {
270→ return { value: prop.defaultValue };
271→ }
272→
273→ // Try to get value from centralized config first
274→ if (centralConfig) {
275→ const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);
276→ if (configValue !== undefined) {
277→ return { value: configValue };
278→ }
279→ }
280→
281→ // Fallback: provide reasonable defaults based on type and name
282→ const name = prop.propertyName.toLowerCase();
283→
284→ // Boolean defaults - these have sensible defaults, not considered "missing"
285→ if (prop.tsType === 'boolean') {
286→ if (name.includes('debug')) {
287→ return { value: environment === 'dev' ? 'ON' : 'OFF' };
288→ }
289→ if (name.includes('log')) {
290→ return { value: environment === 'prod' ? 'ON' : 'OFF' };
291→ }
292→ return { value: 'OFF' };
293→ }
294→
295→ // Number defaults
296→ if (prop.tsType === 'number') {
297→ if (name.includes('points')) {
298→ return { value: '15' };
299→ }
300→ if (name.includes('duration')) {
301→ return { value: '1' };
302→ }
303→ // Port and other numbers need to be provided
304→ if (name.includes('port')) {
305→ return {
306→ value: '<PORT>',
307→ missing: {
308→ envVarName: prop.envVarName,
309→ propertyName: prop.propertyName,
310→ type: 'regular',
311→ tsType: prop.tsType,
312→ reason: 'no port value configured',
313→ },
314→ };
315→ }
316→ return {
317→ value: '<NUMBER>',
318→ missing: {
319→ envVarName: prop.envVarName,
320→ propertyName: prop.propertyName,
321→ type: 'regular',
322→ tsType: prop.tsType,
323→ reason: 'no numeric value configured',
324→ },
325→ };
326→ }
327→
328→ // Array defaults - empty array is a reasonable default
329→ if (prop.tsType.includes('[]')) {
330→ return { value: '[]' };
331→ }
332→
333→ // String defaults
334→ if (prop.tsType === 'string') {
335→ // Dev environment allows wildcard CORS
336→ if (name.includes('origin') && environment === 'dev') {
337→ return { value: '*' };
338→ }
339→ // Expires has a sensible default
340→ if (name.includes('expires')) {
341→ return { value: '15m' };
342→ }
343→
344→ // These need to be provided
345→ if (name.includes('origin')) {
346→ return {
347→ value: '<CORS_ORIGIN>',
348→ missing: {
349→ envVarName: prop.envVarName,
350→ propertyName: prop.propertyName,
351→ type: 'regular',
352→ tsType: prop.tsType,
353→ reason: `no CORS origin configured for ${environment} environment`,
354→ },
355→ };
356→ }
357→ if (name.includes('path')) {
358→ return {
359→ value: '<PATH>',
360→ missing: {
361→ envVarName: prop.envVarName,
362→ propertyName: prop.propertyName,
363→ type: 'regular',
364→ tsType: prop.tsType,
365→ reason: 'no path value configured',
366→ },
367→ };
368→ }
369→ if (name.includes('uri')) {
370→ return {
371→ value: '<URI>',
372→ missing: {
373→ envVarName: prop.envVarName,
374→ propertyName: prop.propertyName,
375→ type: 'regular',
376→ tsType: prop.tsType,
377→ reason: 'no URI value configured',
378→ },
379→ };
380→ }
381→ return {
382→ value: '<VALUE>',
383→ missing: {
384→ envVarName: prop.envVarName,
385→ propertyName: prop.propertyName,
386→ type: 'regular',
387→ tsType: prop.tsType,
388→ reason: 'no value configured',
389→ },
390→ };
391→ }
392→
393→ return {
394→ value: '<VALUE>',
395→ missing: {
396→ envVarName: prop.envVarName,
397→ propertyName: prop.propertyName,
398→ type: 'regular',
399→ tsType: prop.tsType,
400→ reason: 'no value configured',
401→ },
402→ };
403→}
404→
405→/**
406→ * Gets secret value from secrets file or placeholder
407→ *Now let me update the getSecretValue function to return ValueResult.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"old_string": "/**\n * Gets secret value from secrets file or placeholder\n *\n * Looks up the env var name directly in the flat secrets structure.\n * The same secret value is used across all packages that need it.\n */\nfunction getSecretValue(envVarName: string, secrets?: SecretsFile): string {\n if (secrets && secrets[envVarName]) {\n return secrets[envVarName];\n }\n\n // Return placeholder that makes it obvious this needs to be filled in\n return `<SECRET:${envVarName}>`;\n}",
"new_string": "/**\n * Gets secret value from secrets file or returns missing info\n *\n * Looks up the env var name directly in the flat secrets structure.\n * The same secret value is used across all packages that need it.\n */\nfunction getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {\n if (secrets && secrets[prop.envVarName]) {\n return { value: secrets[prop.envVarName] };\n }\n\n // Return placeholder and mark as missing\n return {\n value: `<SECRET:${prop.envVarName}>`,\n missing: {\n envVarName: prop.envVarName,\n propertyName: prop.propertyName,\n type: 'secret',\n tsType: prop.tsType,\n reason: 'not found in secrets file',\n },\n };\n}"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
401→ },
402→ };
403→}
404→
405→/**
406→ * Gets secret value from secrets file or returns missing info
407→ *
408→ * Looks up the env var name directly in the flat secrets structure.
409→ * The same secret value is used across all packages that need it.
410→ */
411→function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {
412→ if (secrets && secrets[prop.envVarName]) {
413→ return { value: secrets[prop.envVarName] };
414→ }
415→
416→ // Return placeholder and mark as missing
417→ return {
418→ value: `<SECRET:${prop.envVarName}>`,
419→ missing: {
420→ envVarName: prop.envVarName,
421→ propertyName: prop.propertyName,
422→ type: 'secret',
423→ tsType: prop.tsType,
424→ reason: 'not found in secrets file',
425→ },
426→ };
427→}
428→
429→/**
430→ * Generates the output path for a .env file
431→ *Now let me update the generate.ts command to aggregate missing values and report errors.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/commands/generate.ts",
"old_string": "/**\n * Generate command implementation\n *\n * Generates .env files from TypeScript config types\n */\n\nimport chalk from 'chalk';\nimport type { GenerateOptions, RuntimeEnvironment } from '../types.js';\nimport { discoverPackages, findMonorepoRoot, findPackage } from '../packageDiscovery.js';\nimport { parseConfigTypes } from '../typeParser.js';\nimport {\n generateEnvContent,\n writeEnvFile,\n loadSecretsFile,\n getEnvOutputPath,\n} from '../envGenerator.js';\n\n/**\n * Executes the generate command\n */\nexport async function generateCommand(options: GenerateOptions): Promise<void> {\n console.log(chalk.blue('\\n=== cwc-configuration-helper: generate ===\\n'));\n\n const monorepoRoot = findMonorepoRoot();\n console.log(chalk.gray(`Monorepo root: ${monorepoRoot}`));\n\n // Load secrets if provided\n let secrets = undefined;\n if (options.secretsFile) {\n console.log(chalk.gray(`Loading secrets from: ${options.secretsFile}`));\n secrets = loadSecretsFile(options.secretsFile);\n console.log(chalk.green(`✓ Secrets loaded`));\n }\n\n // Discover packages\n let packages;\n if (options.package) {\n const pkg = await findPackage(monorepoRoot, options.package);\n if (!pkg) {\n console.error(chalk.red(`Error: Package '${options.package}' not found or has no config.types.ts`));\n process.exit(1);\n }\n packages = [pkg];\n } else {\n packages = await discoverPackages(monorepoRoot);\n }\n\n console.log(chalk.gray(`Found ${packages.length} package(s) with configuration:\\n`));\n\n for (const pkg of packages) {\n console.log(chalk.cyan(`Processing ${pkg.name}...`));\n\n try {\n // Parse config types\n const config = parseConfigTypes(pkg);\n console.log(chalk.gray(` Config type: ${config.configTypeName}`));\n console.log(chalk.gray(` Properties: ${config.properties.length}`));\n console.log(chalk.gray(` Secrets: ${config.secrets.length}`));\n\n // Generate .env content\n const content = generateEnvContent(config, {\n environment: options.environment,\n secrets,\n });\n\n // Write file\n const outputPath = getEnvOutputPath(\n pkg.name,\n options.environment,\n options.outputDir\n );\n\n writeEnvFile(content, outputPath, options.overwrite);\n console.log(chalk.green(` ✓ Generated: ${outputPath}`));\n } catch (error) {\n console.error(chalk.red(` ✗ Failed: ${error}`));\n }\n }\n\n console.log(chalk.blue('\\n=== Generation complete ===\\n'));\n}",
"new_string": "/**\n * Generate command implementation\n *\n * Generates .env files from TypeScript config types\n */\n\nimport chalk from 'chalk';\nimport type { GenerateOptions, MissingValue, RuntimeEnvironment } from '../types.js';\nimport { discoverPackages, findMonorepoRoot, findPackage } from '../packageDiscovery.js';\nimport { parseConfigTypes } from '../typeParser.js';\nimport {\n generateEnvContent,\n writeEnvFile,\n loadSecretsFile,\n getEnvOutputPath,\n} from '../envGenerator.js';\n\n/**\n * Aggregated missing values across all packages\n */\ntype PackageMissingValues = {\n packageName: string;\n missingValues: MissingValue[];\n};\n\n/**\n * Executes the generate command\n */\nexport async function generateCommand(options: GenerateOptions): Promise<void> {\n console.log(chalk.blue('\\n=== cwc-configuration-helper: generate ===\\n'));\n\n const monorepoRoot = findMonorepoRoot();\n console.log(chalk.gray(`Monorepo root: ${monorepoRoot}`));\n\n // Load secrets if provided\n let secrets = undefined;\n if (options.secretsFile) {\n console.log(chalk.gray(`Loading secrets from: ${options.secretsFile}`));\n secrets = loadSecretsFile(options.secretsFile);\n console.log(chalk.green(`✓ Secrets loaded`));\n }\n\n // Discover packages\n let packages;\n if (options.package) {\n const pkg = await findPackage(monorepoRoot, options.package);\n if (!pkg) {\n console.error(chalk.red(`Error: Package '${options.package}' not found or has no config.types.ts`));\n process.exit(1);\n }\n packages = [pkg];\n } else {\n packages = await discoverPackages(monorepoRoot);\n }\n\n console.log(chalk.gray(`Found ${packages.length} package(s) with configuration:\\n`));\n\n // Track all missing values across packages\n const allMissingValues: PackageMissingValues[] = [];\n\n for (const pkg of packages) {\n console.log(chalk.cyan(`Processing ${pkg.name}...`));\n\n try {\n // Parse config types\n const config = parseConfigTypes(pkg);\n console.log(chalk.gray(` Config type: ${config.configTypeName}`));\n console.log(chalk.gray(` Properties: ${config.properties.length}`));\n console.log(chalk.gray(` Secrets: ${config.secrets.length}`));\n\n // Generate .env content\n const result = generateEnvContent(config, {\n environment: options.environment,\n secrets,\n });\n\n // Track missing values for this package\n if (result.missingValues.length > 0) {\n allMissingValues.push({\n packageName: pkg.name,\n missingValues: result.missingValues,\n });\n }\n\n // Write file\n const outputPath = getEnvOutputPath(\n pkg.name,\n options.environment,\n options.outputDir\n );\n\n writeEnvFile(result.content, outputPath, options.overwrite);\n console.log(chalk.green(` ✓ Generated: ${outputPath}`));\n\n if (result.missingValues.length > 0) {\n console.log(chalk.yellow(` ⚠ ${result.missingValues.length} missing value(s)`));\n }\n } catch (error) {\n console.error(chalk.red(` ✗ Failed: ${error}`));\n }\n }\n\n // Report missing values and exit with error if any\n if (allMissingValues.length > 0) {\n console.log(chalk.red('\\n=== Error: Missing configuration values detected ===\\n'));\n\n let totalMissing = 0;\n for (const pkg of allMissingValues) {\n console.log(chalk.yellow(`Package: ${pkg.packageName}`));\n for (const missing of pkg.missingValues) {\n const typeLabel = missing.type === 'secret' ? chalk.red('secret') : chalk.gray(missing.tsType);\n console.log(` - ${missing.envVarName} (${typeLabel}): ${missing.reason}`);\n totalMissing++;\n }\n console.log('');\n }\n\n console.log(chalk.red(`Total: ${totalMissing} missing value(s) across ${allMissingValues.length} package(s)\\n`));\n\n if (options.secretsFile) {\n console.log(chalk.yellow(`Please update your secrets file: ${options.secretsFile}\\n`));\n } else {\n console.log(chalk.yellow(`Tip: Provide a secrets file with --secrets to populate secret values\\n`));\n }\n\n process.exit(1);\n }\n\n console.log(chalk.blue('\\n=== Generation complete ===\\n'));\n}"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/commands/generate.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
1→/**
2→ * Generate command implementation
3→ *
4→ * Generates .env files from TypeScript config types
5→ */
6→
7→import chalk from 'chalk';
8→import type { GenerateOptions, MissingValue, RuntimeEnvironment } from '../types.js';
9→import { discoverPackages, findMonorepoRoot, findPackage } from '../packageDiscovery.js';
10→import { parseConfigTypes } from '../typeParser.js';
11→import {
12→ generateEnvContent,
13→ writeEnvFile,
14→ loadSecretsFile,
15→ getEnvOutputPath,
16→} from '../envGenerator.js';
17→
18→/**
19→ * Aggregated missing values across all packages
20→ */
21→type PackageMissingValues = {
22→ packageName: string;
23→ missingValues: MissingValue[];
24→};
25→
26→/**
27→ * Executes the generate command
28→ */
29→export async function generateCommand(options: GenerateOptions): Promise<void> {
30→ console.log(chalk.blue('\n=== cwc-configuration-helper: generate ===\n'));
31→
32→ const monorepoRoot = findMonorepoRoot();
33→ console.log(chalk.gray(`Monorepo root: ${monorepoRoot}`));
34→
35→ // Load secrets if provided
36→ let secrets = undefined;
37→ if (options.secretsFile) {
38→ console.log(chalk.gray(`Loading secrets from: ${options.secretsFile}`));
39→ secrets = loadSecretsFile(options.secretsFile);
40→ console.log(chalk.green(`✓ Secrets loaded`));
41→ }
42→
43→ // Discover packages
44→ let packages;
45→ if (options.package) {
46→ const pkg = await findPackage(monorepoRoot, options.package);
47→ if (!pkg) {
48→ console.error(chalk.red(`Error: Package '${options.package}' not found or has no config.types.ts`));
49→ process.exit(1);
50→ }
51→ packages = [pkg];
52→ } else {
53→ packages = await discoverPackages(monorepoRoot);
54→ }
55→
56→ console.log(chalk.gray(`Found ${packages.length} package(s) with configuration:\n`));
57→
58→ // Track all missing values across packages
59→ const allMissingValues: PackageMissingValues[] = [];
60→
61→ for (const pkg of packages) {
62→ console.log(chalk.cyan(`Processing ${pkg.name}...`));
63→
64→ try {
65→ // Parse config types
66→ const config = parseConfigTypes(pkg);
67→ console.log(chalk.gray(` Config type: ${config.configTypeName}`));
68→ console.log(chalk.gray(` Properties: ${config.properties.length}`));
69→ console.log(chalk.gray(` Secrets: ${config.secrets.length}`));
70→
71→ // Generate .env content
72→ const result = generateEnvContent(config, {
73→ environment: options.environment,
74→ secrets,
75→ });
76→
77→ // Track missing values for this package
78→ if (result.missingValues.length > 0) {
79→ allMissingValues.push({
80→ packageName: pkg.name,
81→ missingValues: result.missingValues,
82→ });
83→ }
84→
85→ // Write file
86→ const outputPath = getEnvOutputPath(
87→ pkg.name,
88→ options.environment,
89→ options.outputDir
90→ );
91→
92→ writeEnvFile(result.content, outputPath, options.overwrite);
93→ console.log(chalk.green(` ✓ Generated: ${outputPath}`));
94→
95→ if (result.missingValues.length > 0) {
96→ console.log(chalk.yellow(` ⚠ ${result.missingValues.length} missing value(s)`));
97→ }
98→ } catch (error) {
99→ console.error(chalk.red(` ✗ Failed: ${error}`));
100→ }
101→ }
102→
103→ // Report missing values and exit with error if any
104→ if (allMissingValues.length > 0) {
105→ console.log(chalk.red('\n=== Error: Missing configuration values detected ===\n'));
106→
107→ let totalMissing = 0;
108→ for (const pkg of allMissingValues) {
109→ console.log(chalk.yellow(`Package: ${pkg.packageName}`));
110→ for (const missing of pkg.missingValues) {
111→ const typeLabel = missing.type === 'secret' ? chalk.red('secret') : chalk.gray(missing.tsType);
112→ console.log(` - ${missing.envVarName} (${typeLabel}): ${missing.reason}`);
113→ totalMissing++;
114→ }
115→ console.log('');
116→ }
117→
118→ console.log(chalk.red(`Total: ${totalMissing} missing value(s) across ${allMissingValues.length} package(s)\n`));
119→
120→ if (options.secretsFile) {
121→ console.log(chalk.yellow(`Please update your secrets file: ${options.secretsFile}\n`));
122→ } else {
123→ console.log(chalk.yellow(`Tip: Provide a secrets file with --secrets to populate secret values\n`));
124→ }
125→
126→ process.exit(1);
127→ }
128→
129→ console.log(chalk.blue('\n=== Generation complete ===\n'));
130→}
131→
132→/**
133→ * Validates runtime environment string
134→ */Let me run the typecheck to verify everything compiles correctly.
Bash
{
"command": "pnpm typecheck --filter cwc-configuration-helper 2>&1",
"description": "Typecheck cwc-configuration-helper"
}Tool Result
Exit code 2 > coding-with-claude-application@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application > turbo run typecheck "--filter" "cwc-configuration-helper" turbo 2.6.1 • Packages in scope: cwc-configuration-helper • Running typecheck in 1 packages • Remote caching disabled cwc-types:build: cache hit, replaying logs aa4d007519e09382 cwc-types:build: cwc-types:build: > cwc-types@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:build: > tsc cwc-types:build: cwc-configuration-helper:typecheck: cache miss, executing a4d8f0f6afe66264 cwc-configuration-helper:typecheck: cwc-configuration-helper:typecheck: > cwc-configuration-helper@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper cwc-configuration-helper:typecheck: > tsc --noEmit cwc-configuration-helper:typecheck: cwc-configuration-helper:typecheck: src/envGenerator.ts(413,14): error TS2322: Type 'string | undefined' is not assignable to type 'string'. cwc-configuration-helper:typecheck: Type 'undefined' is not assignable to type 'string'. cwc-configuration-helper:typecheck: ELIFECYCLE Command failed with exit code 2. cwc-configuration-helper:typecheck: ERROR: command finished with error: command (/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper) /Users/jeffbazinet/.nvm/versions/node/v22.21.1/bin/pnpm run typecheck exited (2) cwc-configuration-helper#typecheck: command (/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper) /Users/jeffbazinet/.nvm/versions/node/v22.21.1/bin/pnpm run typecheck exited (2) Tasks: 1 successful, 2 total Cached: 1 cached, 2 total Time: 622ms Failed: cwc-configuration-helper#typecheck ERROR run failed: command exited (2) ELIFECYCLE Command failed with exit code 2.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"offset": 408,
"limit": 15
}Tool Result
408→ * Looks up the env var name directly in the flat secrets structure.
409→ * The same secret value is used across all packages that need it.
410→ */
411→function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {
412→ if (secrets && secrets[prop.envVarName]) {
413→ return { value: secrets[prop.envVarName] };
414→ }
415→
416→ // Return placeholder and mark as missing
417→ return {
418→ value: `<SECRET:${prop.envVarName}>`,
419→ missing: {
420→ envVarName: prop.envVarName,
421→ propertyName: prop.propertyName,
422→ type: 'secret',
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
The issue is TypeScript doesn't narrow the type properly. Let me fix it.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"old_string": "function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {\n if (secrets && secrets[prop.envVarName]) {\n return { value: secrets[prop.envVarName] };\n }",
"new_string": "function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {\n const secretValue = secrets?.[prop.envVarName];\n if (secretValue !== undefined) {\n return { value: secretValue };\n }"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
407→ *
408→ * Looks up the env var name directly in the flat secrets structure.
409→ * The same secret value is used across all packages that need it.
410→ */
411→function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {
412→ const secretValue = secrets?.[prop.envVarName];
413→ if (secretValue !== undefined) {
414→ return { value: secretValue };
415→ }
416→
417→ // Return placeholder and mark as missing
418→ return {
419→ value: `<SECRET:${prop.envVarName}>`,Bash
{
"command": "pnpm typecheck --filter cwc-configuration-helper 2>&1",
"description": "Typecheck cwc-configuration-helper"
}Tool Result
> coding-with-claude-application@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application > turbo run typecheck "--filter" "cwc-configuration-helper" turbo 2.6.1 • Packages in scope: cwc-configuration-helper • Running typecheck in 1 packages • Remote caching disabled cwc-types:build: cache hit, replaying logs aa4d007519e09382 cwc-types:build: cwc-types:build: > cwc-types@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:build: > tsc cwc-types:build: cwc-configuration-helper:typecheck: cache miss, executing c20413af00c899d3 cwc-configuration-helper:typecheck: cwc-configuration-helper:typecheck: > cwc-configuration-helper@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper cwc-configuration-helper:typecheck: > tsc --noEmit cwc-configuration-helper:typecheck: Tasks: 2 successful, 2 total Cached: 1 cached, 2 total Time: 601ms
Now let me run the full typecheck to ensure all packages work together.
Bash
{
"command": "pnpm typecheck 2>&1",
"description": "Run full typecheck",
"timeout": 120000
}Tool Result
> coding-with-claude-application@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application > turbo run typecheck turbo 2.6.1 • Packages in scope: cwc-auth, cwc-backend-utils, cwc-configuration-helper, cwc-deployment, cwc-schema, cwc-sql, cwc-storage, cwc-transcript-parser, cwc-types, cwc-utils • Running typecheck in 10 packages • Remote caching disabled cwc-types:typecheck: cache hit, replaying logs 8f468165c0a62ce5 cwc-types:typecheck: cwc-types:typecheck: > cwc-types@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:typecheck: > tsc --noEmit cwc-types:typecheck: cwc-deployment:typecheck: cache miss, executing 37007a633d4a99b0 cwc-schema:typecheck: cache hit, replaying logs a2e4fc15b7232f20 cwc-schema:typecheck: cwc-schema:typecheck: > cwc-schema@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:typecheck: > tsc --noEmit cwc-schema:typecheck: cwc-utils:typecheck: cache hit, replaying logs 4b2c014801e11559 cwc-utils:typecheck: cwc-utils:typecheck: > cwc-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-utils cwc-utils:typecheck: > tsc --noEmit cwc-utils:typecheck: cwc-types:build: cache hit, replaying logs aa4d007519e09382 cwc-types:build: cwc-types:build: > cwc-types@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:build: > tsc cwc-types:build: cwc-configuration-helper:typecheck: cache miss, executing 55a8c84d5d34dee1 cwc-backend-utils:build: cache miss, executing ad69beed5d5e5d1e cwc-backend-utils:typecheck: cache miss, executing 6caae2f836505054 cwc-transcript-parser:typecheck: cache hit, replaying logs 87c8dddbc12280fe cwc-transcript-parser:typecheck: cwc-transcript-parser:typecheck: > cwc-transcript-parser@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-transcript-parser cwc-transcript-parser:typecheck: > tsc --noEmit cwc-transcript-parser:typecheck: cwc-schema:build: cache hit, replaying logs 41dd5101811f257b cwc-schema:build: cwc-schema:build: > cwc-schema@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:build: > tsc cwc-schema:build: cwc-configuration-helper:typecheck: cwc-configuration-helper:typecheck: > cwc-configuration-helper@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper cwc-configuration-helper:typecheck: > tsc --noEmit cwc-configuration-helper:typecheck: cwc-backend-utils:build: cwc-deployment:typecheck: cwc-deployment:typecheck: > cwc-deployment@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment cwc-deployment:typecheck: > tsc --noEmit cwc-backend-utils:build: > cwc-backend-utils@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:build: > tsc cwc-backend-utils:build: cwc-deployment:typecheck: cwc-backend-utils:typecheck: cwc-backend-utils:typecheck: > cwc-backend-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:typecheck: > tsc --noEmit cwc-backend-utils:typecheck: cwc-sql:typecheck: cache miss, executing 52d3a3b11a0365d6 cwc-auth:typecheck: cache miss, executing f644fa548e31aecb cwc-storage:typecheck: cache miss, executing 5f89cdacf83b4240 cwc-auth:typecheck: cwc-auth:typecheck: > cwc-auth@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth cwc-auth:typecheck: > tsc --noEmit cwc-auth:typecheck: cwc-sql:typecheck: cwc-sql:typecheck: > cwc-sql@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql cwc-sql:typecheck: > tsc --noEmit cwc-sql:typecheck: cwc-storage:typecheck: cwc-storage:typecheck: > cwc-storage@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage cwc-storage:typecheck: > tsc --noEmit cwc-storage:typecheck: Tasks: 13 successful, 13 total Cached: 6 cached, 13 total Time: 1.265s
All typechecks pass. Let me mark Issue 4 as complete.
TodoWrite
{
"todos": [
{
"content": "Issue 3: Rename authenticationPublicKey → sqlClientApiKey",
"status": "completed",
"activeForm": "Renaming authenticationPublicKey → sqlClientApiKey"
},
{
"content": "Issue 2: Improve path.join syntax for searchability",
"status": "completed",
"activeForm": "Improving path.join syntax for searchability"
},
{
"content": "Issue 1: Consolidate MariaDB secrets into configuration-helper",
"status": "completed",
"activeForm": "Consolidating MariaDB secrets into configuration-helper"
},
{
"content": "Issue 4: Configuration helper - error on missing values",
"status": "completed",
"activeForm": "Implementing error handling for missing values"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
All four issues are now complete. Here's a summary of what was implemented:
Summary of Changes
Issue 3: Rename authenticationPublicKey → sqlClientApiKey ✅
Files modified:
packages/cwc-sql/src/config/config.types.ts- Type definitionpackages/cwc-sql/src/config/loadConfig.ts- Config loading (env var:SQL_CLIENT_API_KEY)packages/cwc-sql/src/auth/verifyToken.ts- JWT verificationpackages/cwc-sql/src/__tests__/config.test.ts- Test updatespackages/cwc-sql/src/__tests__/queryCache.test.ts- Test updatespackages/cwc-backend-utils/src/SqlClientKeysUtil.ts- File paths (sql-client-api-keys/sql-client-api-key-*.pem)- Documentation: cwc-sql README/CLAUDE.md, cwc-backend-utils README/CLAUDE.md, cwc-configuration-helper README/CLAUDE.md
- Root
CLAUDE.md- Added naming conventions section
Issue 2: Improve path.join syntax for searchability ✅
Files modified:
packages/cwc-deployment/src/core/config.ts- Changed todeployment/servers.jsonpackages/cwc-configuration-helper/src/packageDiscovery.ts- Changed tosrc/config/loadConfig.ts- Root
CLAUDE.md- Added path construction guideline
Issue 1: Consolidate MariaDB secrets ✅
Files modified:
packages/cwc-deployment/src/core/config.ts- UpdatedloadDatabaseSecrets()to read fromconfiguration-helper/{deploymentName}-secrets.jsonpackages/cwc-deployment/src/commands/deploy.ts- PassdeploymentNameparameterpackages/cwc-deployment/README.md- Updated secrets documentation
Issue 4: Configuration helper - error on missing values ✅
Files modified:
packages/cwc-configuration-helper/src/types.ts- AddedMissingValueandGenerationResulttypespackages/cwc-configuration-helper/src/envGenerator.ts- UpdatedgenerateEnvContent(),getDefaultValue(), andgetSecretValue()to track missing valuespackages/cwc-configuration-helper/src/commands/generate.ts- Aggregate missing values and exit with error
New behavior: The generate command now:
- Collects all missing values across all packages
- Displays a detailed error report grouped by package
- Exits with non-zero status code if any values are missing
Additional Fix
- Installed
@types/uuidfor cwc-backend-utils (pre-existing missing dependency)
Thank you! I will review those changes, while I do that please look for SERVICE_API_ALLOWED_IPS, allowedServiceIps, and serviceApiAllowedIps - if I remember correctly, we implemented docker compose networking and we will not refer to the services by IP address any more. In order to white-list services, will will need to use service name or something similar, correct? I think that this applies to cwc-auth and cwc-sql, are there other services that should white-list the services that can connect to it?
Let me explore the codebase to understand the current implementation and how Docker networking affects this.
Task
{
"subagent_type": "Explore",
"prompt": "Search the entire monorepo for all occurrences of:\n1. `SERVICE_API_ALLOWED_IPS`\n2. `serviceApiAllowedIps`\n3. `allowedServiceIps`\n4. Any IP whitelisting or service authentication logic\n\nFor each finding, provide:\n- File path and line number\n- Surrounding context (how it's used)\n- Whether it's in code, config, or documentation\n\nAlso look for any Docker Compose configuration files to understand how services are networked.",
"description": "Find SERVICE_API_ALLOWED_IPS usage"
}Tool Result
Perfect. Now let me create a comprehensive summary report based on my findings:
## Comprehensive Search Results: IP Whitelisting and Service Authentication
I've completed a thorough search of the monorepo. Here are all the findings related to IP whitelisting and service authentication:
---
### 1. Configuration Type Definitions
**Files:**
- `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/config.types.ts` (Line 53)
- `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/config.types.ts` (Line 37)
**Content:**
Both packages define the same configuration property in their type definitions:
```typescript
// cwc-auth/src/config/config.types.ts - Line 53
serviceApiAllowedIps: string[];
```
```typescript
// cwc-sql/src/config/config.types.ts - Line 37
serviceApiAllowedIps: string[];
```
---
### 2. Configuration Loading
**cwc-auth Configuration Loading:**
- **File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts`
- **Lines 27-33:** Parsing function for IP lists:
```typescript
function parseIpList(envVar: string, defaultValue: string): string[] {
const value = optionalEnv(envVar, defaultValue);
if (!value || value.trim() === '') {
return [];
}
return value.split(',').map((ip) => ip.trim()).filter((ip) => ip.length > 0);
}
```
- **Line 97:** Parses environment variable:
```typescript
serviceApiAllowedIps: parseIpList('SERVICE_API_ALLOWED_IPS', ''),
```
- **Line 149:** Debug logging output:
```typescript
console.log(` Allowed Service IPs: ${config.serviceApiAllowedIps.join(', ') || '(none)'}`);
```
**cwc-sql Configuration Loading:**
- **File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts`
- **Lines 57-67:** Array parsing function:
```typescript
function parseArray(name: string, defaultValue: string[] = []): string[] {
const value = process.env[name];
if (value === undefined || value === '') {
return defaultValue;
}
return value
.split(',')
.map((item) => item.trim())
.filter((item) => item.length > 0);
}
```
- **Line 138:** Parses environment variable:
```typescript
serviceApiAllowedIps: parseArray('SERVICE_API_ALLOWED_IPS'),
```
- **Line 217:** Debug logging output:
```typescript
console.log(` Allowed IPs: ${config.serviceApiAllowedIps.length > 0 ? config.serviceApiAllowedIps.join(', ') : 'all'}`);
```
---
### 3. IP Extraction and Validation (Service API Implementation)
**cwc-auth IP Validation:**
- **File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/index.ts`
**IP Address Extraction (Lines 7-31):**
```typescript
function getRemoteIpAddress(req: Request): string {
const requestIp = req.ip ?? '';
// Handle IPv6 localhost
if (requestIp === '::1') {
return requestIp;
}
// Handle IPv4-mapped IPv6 addresses (::ffff:192.168.1.1 -> 192.168.1.1)
if (requestIp.startsWith('::ffff:')) {
return requestIp.substring(7);
}
return requestIp;
}
```
**Service IP Validation (Lines 74-88):**
```typescript
private validateServiceIp(req: Request): boolean {
// In development/test, allow all IPs if whitelist is empty
if (!this.config.isProduction && this.allowedIps.size === 0) {
return true;
}
const remoteIp = getRemoteIpAddress(req);
if (!remoteIp) {
return false;
}
// Check if IP is in whitelist
return this.allowedIps.has(remoteIp);
}
```
**IP Whitelist Validation in Handler (Lines 115-129):**
```typescript
// Validate IP whitelist
if (!this.validateServiceIp(req)) {
// Log the IP internally for debugging, but never expose in response
const remoteIp = getRemoteIpAddress(req);
logError('Service IP not allowed', 'IP not in whitelist', { remoteIp });
res.status(403).json({
data: {
success: false,
jwtType: undefined,
// SECURITY: Never expose requesting IP in response - log only
},
jwt: undefined,
});
return;
}
```
**ServiceApiV1 Class Constructor (Lines 52-61):**
```typescript
constructor(
config: CwcAuthConfig,
sqlClient: SqlClient,
logger: ILogger | undefined
) {
this.config = config;
this.logger = logger;
this.routes = getRoutes({ sqlClient, config, logger });
this.allowedIps = new Set(config.serviceApiAllowedIps);
}
```
---
### 4. Alternative IP Extraction Method in Backend Utils
**File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/express/requestUtils.ts`
This provides an alternative/legacy IP extraction method used elsewhere:
```typescript
export const getRemoteIpAddress = (req: Request): string => {
// Resolution order:
// 1. x-real-ip header (set by nginx proxy)
// 2. origin header hostname
// 3. req.ip (with IPv6 prefix handling)
const xRealIp = req.headers['x-real-ip'] as string;
if (xRealIp) {
return xRealIp;
}
const origin = req.headers.origin;
if (origin) {
const url = new URL(origin);
return url.hostname;
}
const requestIp = req.ip;
if (requestIp === '::1') {
return requestIp;
}
if (requestIp?.startsWith('::ffff:')) {
return requestIp.substring(7);
}
return requestIp ?? '';
};
```
---
### 5. Service API Routes
**File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/routes.ts`
Protected route configuration:
```typescript
export const getRoutes = (deps: AuthDependencies): ServiceRouteConfigs => {
const renewSessionWorker = createRenewSessionWorker(deps);
return {
'/renew-session': {
handlerType: 'renew-session',
path: '/renew-session',
method: 'POST',
worker: renewSessionWorker,
},
};
};
```
---
### 6. cwc-sql Service Usage
**File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/index.ts`
**Lines 34-36:** Configuration adapter that converts IP list to comma-separated string:
```typescript
serviceApi: {
allowedIps: sqlConfig.serviceApiAllowedIps.join(','),
},
```
This is passed to the Express service factory from `cwc-backend-utils`.
---
### 7. Test Coverage
**cwc-auth Configuration Tests:**
- **File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/__tests__/config.test.ts`
- **Lines 90-111:** IP list parsing tests
- Parses comma-separated IPs
- Handles empty IP lists
- Handles single IPs
- Tests include examples: `'192.168.1.1, 192.168.1.2 , 192.168.1.3'`
**cwc-sql Configuration Tests:**
- **File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts`
- **Lines 184-208:** IP list parsing tests
- Line 196: `process.env.SERVICE_API_ALLOWED_IPS = '192.168.1.1, 192.168.1.2 , 192.168.1.3'`;
- Line 207: Expects parsed result `['192.168.1.1', '192.168.1.2', '192.168.1.3']`
- Lines 64, 112, 142, 168, 196, 263, 289, 315, 341, 370, 399, 425, 458: Multiple references throughout tests
---
### 8. Environment Variable Documentation
**cwc-auth CLAUDE.md:**
- **File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/CLAUDE.md`
- **Line 113:** Example configuration:
```bash
SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.1
```
- **Lines 142-144:** Description of Service API Protection:
```
- IP whitelist for `/renew-session` endpoint
- Only internal services (cwc-api) can renew sessions
```
**cwc-sql CLAUDE.md:**
- **File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md`
- **Lines 76-77:** Configuration rule:
```
SERVICE_API_ALLOWED_IPS: Split by comma, trim whitespace
```
---
### 9. Docker Compose
**Search Result:** No docker-compose files found in the monorepo using the glob pattern `**/docker-compose*.{yml,yaml}`
However, there is a reference to Docker composition in documentation:
- **File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment/docker-compose-upgrade.md`
---
### Summary of Architecture
**IP Whitelisting Flow:**
1. **Configuration Loading:** Both cwc-auth and cwc-sql read `SERVICE_API_ALLOWED_IPS` environment variable
2. **Parsing:** Comma-separated string parsed into array of IPs
3. **Initialization:** ServiceApiV1 converts array to Set for O(1) lookup
4. **Validation:** For each service-to-service request:
- Extract IP from request (via `req.ip` with IPv6 handling)
- Check if IP exists in whitelist Set
- Allow only if: (non-prod AND empty whitelist) OR (IP in whitelist)
- Return 403 Forbidden if not allowed
5. **Logging:** IPs logged internally for debugging, never exposed in responses
**Protected Service Endpoints:**
- `POST /auth/v1/renew-session` in cwc-auth
- IP validation occurs before JWT validation
- Used by cwc-api to refresh user session claims after project operations
**Security Considerations:**
- In production, IP whitelist is enforced
- In development/test, empty whitelist allows all IPs
- IPv6-mapped IPv4 addresses are normalized (e.g., `::ffff:192.168.1.1` becomes `192.168.1.1`)
- IPv6 localhost (`::1`) is handled correctly
- Requesting IP is logged internally but never exposed in error responses
agentId: a2d176c (for resuming to continue this agent's work if needed)Based on the exploration, here's what I found:
Current STATE_API_ALLOWED_IPS Usage
| Package | Purpose | Callers |
|---|---|---|
| cwc-sql | Whitelist IPs for database access | cwc-api, cwc-auth, cwc-admin-api |
| cwc-auth | Whitelist IPs for /renew-session endpoint |
cwc-api |
The Problem with Docker Compose Networking
You're correct. With Docker Compose:
- Services communicate by service name (e.g.,
http://cwc-sql:5020) - IP addresses are dynamically assigned within the Docker network
- IP-based whitelisting becomes unreliable/meaningless
Current Security Layers
cwc-sql already has JWT authentication - The
SQL_CLIENT_API_KEYvalidates that only authorized backend services (cwc-api, cwc-auth, cwc-admin-api) can call it. The IP whitelist may be redundant.Docker network isolation - Services on the same Docker network can communicate, but external access is controlled.
Let me update the plan file and ask some clarifying questions.
Plan: Replace IP Whitelisting with Service Name Whitelisting
Background
With Docker Compose networking, services communicate by service name rather than IP address. The current SERVICE_API_ALLOWED_IPS configuration uses IP-based whitelisting, which doesn't work well with dynamic Docker networking.
Current Usage
| Package | Config Property | Env Variable | Purpose |
|---|---|---|---|
| cwc-sql | serviceApiAllowedIps |
SERVICE_API_ALLOWED_IPS |
Whitelist which services can access the database API |
| cwc-auth | serviceApiAllowedIps |
SERVICE_API_ALLOWED_IPS |
Whitelist which services can call /renew-session |
Files Affected
cwc-sql
packages/cwc-sql/src/config/config.types.ts:37packages/cwc-sql/src/config/loadConfig.ts:138packages/cwc-sql/src/__tests__/config.test.ts(multiple lines)packages/cwc-sql/CLAUDE.md
cwc-auth
packages/cwc-auth/src/config/config.types.ts:53packages/cwc-auth/src/config/loadConfig.ts:97packages/cwc-auth/src/apis/ServiceApiV1/index.ts(IP validation logic)packages/cwc-auth/src/__tests__/config.test.tspackages/cwc-auth/CLAUDE.md
cwc-backend-utils
packages/cwc-backend-utils/src/express/requestUtils.ts(getRemoteIpAddress)
Options to Consider
Option A: Remove IP whitelisting entirely
- cwc-sql already validates with JWT (SQL_CLIENT_API_KEY) - IP whitelist may be redundant
- cwc-auth
/renew-sessioncould rely on JWT validation instead - Simplifies configuration
Option B: Replace with service name whitelisting
- Change from IP addresses to Docker service names
- Parse the
Hostheader or use a custom header to identify callers - Example:
SERVICE_API_ALLOWED_SERVICES=cwc-api,cwc-admin-api
Option C: Keep IP whitelisting for non-Docker deployments
- Make it optional/configurable based on deployment type
- Empty list = allow all (current dev behavior)
Questions to Resolve
- Is the IP whitelisting redundant given JWT authentication?
- Should we require service identification beyond JWT?
- Do we need to support non-Docker deployments with IP whitelisting?
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
1→# Plan: Replace IP Whitelisting with Service Name Whitelisting
2→
3→## Background
4→
5→With Docker Compose networking, services communicate by service name rather than IP address. The current `SERVICE_API_ALLOWED_IPS` configuration uses IP-based whitelisting, which doesn't work well with dynamic Docker networking.
6→
7→## Current Usage
8→
9→| Package | Config Property | Env Variable | Purpose |
10→|---------|-----------------|--------------|---------|
11→| cwc-sql | `serviceApiAllowedIps` | `SERVICE_API_ALLOWED_IPS` | Whitelist which services can access the database API |
12→| cwc-auth | `serviceApiAllowedIps` | `SERVICE_API_ALLOWED_IPS` | Whitelist which services can call `/renew-session` |
13→
14→## Files Affected
15→
16→### cwc-sql
17→- `packages/cwc-sql/src/config/config.types.ts:37`
18→- `packages/cwc-sql/src/config/loadConfig.ts:138`
19→- `packages/cwc-sql/src/__tests__/config.test.ts` (multiple lines)
20→- `packages/cwc-sql/CLAUDE.md`
21→
22→### cwc-auth
23→- `packages/cwc-auth/src/config/config.types.ts:53`
24→- `packages/cwc-auth/src/config/loadConfig.ts:97`
25→- `packages/cwc-auth/src/apis/ServiceApiV1/index.ts` (IP validation logic)
26→- `packages/cwc-auth/src/__tests__/config.test.ts`
27→- `packages/cwc-auth/CLAUDE.md`
28→
29→### cwc-backend-utils
30→- `packages/cwc-backend-utils/src/express/requestUtils.ts` (getRemoteIpAddress)
31→
32→## Options to Consider
33→
34→### Option A: Remove IP whitelisting entirely
35→- **cwc-sql** already validates with JWT (SQL_CLIENT_API_KEY) - IP whitelist may be redundant
36→- **cwc-auth** `/renew-session` could rely on JWT validation instead
37→- Simplifies configuration
38→
39→### Option B: Replace with service name whitelisting
40→- Change from IP addresses to Docker service names
41→- Parse the `Host` header or use a custom header to identify callers
42→- Example: `SERVICE_API_ALLOWED_SERVICES=cwc-api,cwc-admin-api`
43→
44→### Option C: Keep IP whitelisting for non-Docker deployments
45→- Make it optional/configurable based on deployment type
46→- Empty list = allow all (current dev behavior)
47→
48→## Questions to Resolve
49→
50→1. Is the IP whitelisting redundant given JWT authentication?
51→2. Should we require service identification beyond JWT?
52→3. Do we need to support non-Docker deployments with IP whitelisting?
53→Based on my investigation, here's what I found regarding SERVICE_API_ALLOWED_IPS:
Summary
| Package | Config Property | Env Variable | Purpose |
|---|---|---|---|
| cwc-sql | serviceApiAllowedIps |
SERVICE_API_ALLOWED_IPS |
Whitelist which services can access the database API |
| cwc-auth | serviceApiAllowedIps |
SERVICE_API_ALLOWED_IPS |
Whitelist which services can call /renew-session |
My Recommendation: Remove IP Whitelisting (Option A)
For cwc-sql: IP whitelisting is redundant because:
- JWT authentication (via
SQL_CLIENT_API_KEY) already validates that the caller possesses the private key - Only authorized services have access to the private key
- The IP check adds no real security benefit on top of JWT validation
- In dev environments, it's already set to empty array (allow all)
For cwc-auth: The /renew-session endpoint should rely on JWT validation instead:
- If the endpoint validates the incoming JWT before renewing, IP whitelisting is redundant
- Service identity is already proven by possession of valid JWT
Benefits of removing IP whitelisting:
- Simpler configuration (no IP lists to maintain)
- Works naturally with Docker Compose networking
- No need to track service IPs or container names
- Security is maintained through JWT authentication
Files to Modify
cwc-sql:
packages/cwc-sql/src/config/config.types.ts- RemoveserviceApiAllowedIpspackages/cwc-sql/src/config/loadConfig.ts- Remove parsing logicpackages/cwc-sql/src/__tests__/config.test.ts- Update tests
cwc-auth:
packages/cwc-auth/src/config/config.types.ts- RemoveserviceApiAllowedIpspackages/cwc-auth/src/config/loadConfig.ts- Remove parsing logicpackages/cwc-auth/src/apis/ServiceApiV1/index.ts- Remove IP validation logicpackages/cwc-auth/src/__tests__/config.test.ts- Update tests
cwc-backend-utils:
packages/cwc-backend-utils/src/express/requestUtils.ts- KeepgetRemoteIpAddress(may be useful for logging/debugging)
cwc-configuration-helper:
packages/cwc-configuration-helper/src/configuration.ts- RemoveserviceApiAllowedIpsfrom config
Let me know if you'd like me to proceed with this approach, or if you prefer a different option (like replacing with service name whitelisting instead).
my original thought/intention for service whitelisting was to immediately reject a request if it is coming from an unknown source and avoid expending any processing resources on that request. do you think that there is any performance benefit to using a whitelisting approach?
That's a good consideration. Let me analyze the performance tradeoff:
Performance Analysis
Cost of JWT Verification (RS256):
- Parse JWT structure (header, payload, signature)
- Base64 decode
- RSA signature verification (the expensive part - cryptographic operation)
- Typically: 1-5ms per verification
Cost of Whitelist Check:
- Array lookup or string comparison
- Typically: <0.01ms (negligible)
Potential Savings:
- If you receive 1000 requests/second from unknown sources, whitelisting saves ~1-5 seconds of CPU time per second
- For legitimate traffic, both checks run anyway (no savings)
However, Docker Networking Changes the Equation
With Docker Compose networking:
- Network isolation is built-in - only containers on the same Docker network can reach your services
- External traffic doesn't hit internal services directly (they're not exposed)
- The "unknown source" scenario becomes much less likely
Attack surface comparison:
| Deployment | Can unknown sources reach cwc-sql? |
|---|---|
| Traditional (exposed ports) | Yes - whitelist provides early rejection |
| Docker Compose (internal network) | No - only compose services can connect |
My Updated Recommendation
Given Docker Compose networking, the performance benefit of whitelisting is minimal because:
- Only authorized containers can reach the service anyway
- Those containers have the JWT key (legitimate callers)
But if you want to keep the early-rejection pattern for defense-in-depth, we could:
- Replace IP whitelisting with service name identification via a custom header (e.g.,
X-Service-Name: cwc-api) - Check header before JWT validation
- Simple string comparison, very fast
Would you prefer:
- Remove whitelisting entirely - rely on Docker network isolation + JWT
- Replace with service name header - keep early-rejection pattern with minimal overhead
Thank you. 1. Remove whitelisting entirely
I'll update the plan file with the final approach.
Read
{
"file_path": "/Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md"
}Tool Result
1→# Plan: Replace IP Whitelisting with Service Name Whitelisting
2→
3→## Background
4→
5→With Docker Compose networking, services communicate by service name rather than IP address. The current `SERVICE_API_ALLOWED_IPS` configuration uses IP-based whitelisting, which doesn't work well with dynamic Docker networking.
6→
7→## Current Usage
8→
9→| Package | Config Property | Env Variable | Purpose |
10→|---------|-----------------|--------------|---------|
11→| cwc-sql | `serviceApiAllowedIps` | `SERVICE_API_ALLOWED_IPS` | Whitelist which services can access the database API |
12→| cwc-auth | `serviceApiAllowedIps` | `SERVICE_API_ALLOWED_IPS` | Whitelist which services can call `/renew-session` |
13→
14→## Files Affected
15→
16→### cwc-sql
17→- `packages/cwc-sql/src/config/config.types.ts:37`
18→- `packages/cwc-sql/src/config/loadConfig.ts:138`
19→- `packages/cwc-sql/src/__tests__/config.test.ts` (multiple lines)
20→- `packages/cwc-sql/CLAUDE.md`
21→
22→### cwc-auth
23→- `packages/cwc-auth/src/config/config.types.ts:53`
24→- `packages/cwc-auth/src/config/loadConfig.ts:97`
25→- `packages/cwc-auth/src/apis/ServiceApiV1/index.ts` (IP validation logic)
26→- `packages/cwc-auth/src/__tests__/config.test.ts`
27→- `packages/cwc-auth/CLAUDE.md`
28→
29→### cwc-backend-utils
30→- `packages/cwc-backend-utils/src/express/requestUtils.ts` (getRemoteIpAddress)
31→
32→## Options to Consider
33→
34→### Option A: Remove IP whitelisting entirely
35→- **cwc-sql** already validates with JWT (SQL_CLIENT_API_KEY) - IP whitelist may be redundant
36→- **cwc-auth** `/renew-session` could rely on JWT validation instead
37→- Simplifies configuration
38→
39→### Option B: Replace with service name whitelisting
40→- Change from IP addresses to Docker service names
41→- Parse the `Host` header or use a custom header to identify callers
42→- Example: `SERVICE_API_ALLOWED_SERVICES=cwc-api,cwc-admin-api`
43→
44→### Option C: Keep IP whitelisting for non-Docker deployments
45→- Make it optional/configurable based on deployment type
46→- Empty list = allow all (current dev behavior)
47→
48→## Questions to Resolve
49→
50→1. Is the IP whitelisting redundant given JWT authentication?
51→2. Should we require service identification beyond JWT?
52→3. Do we need to support non-Docker deployments with IP whitelisting?
53→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Plan: Remove IP Whitelisting
Decision
Remove SERVICE_API_ALLOWED_IPS / serviceApiAllowedIps from cwc-sql and cwc-auth.
Rationale:
- Docker Compose networking provides network-level isolation (only compose services can connect)
- JWT authentication already validates caller identity
- IP whitelisting adds configuration complexity with minimal security benefit in Docker environment
Files to Modify
cwc-sql
packages/cwc-sql/src/config/config.types.ts- RemoveserviceApiAllowedIpsfromCwcSqlConfigpackages/cwc-sql/src/config/loadConfig.ts- Remove parsing ofSERVICE_API_ALLOWED_IPSpackages/cwc-sql/src/__tests__/config.test.ts- Remove related test casespackages/cwc-sql/CLAUDE.md- Remove from environment variables documentation
cwc-auth
packages/cwc-auth/src/config/config.types.ts- RemoveserviceApiAllowedIpsfrom config typepackages/cwc-auth/src/config/loadConfig.ts- Remove parsing ofSERVICE_API_ALLOWED_IPSpackages/cwc-auth/src/apis/ServiceApiV1/index.ts- Remove IP validation middleware/logicpackages/cwc-auth/src/__tests__/config.test.ts- Remove related test casespackages/cwc-auth/CLAUDE.md- Remove from documentation
cwc-configuration-helper
packages/cwc-configuration-helper/src/configuration.ts- RemoveserviceApiAllowedIpsfrom service configs
cwc-backend-utils
packages/cwc-backend-utils/src/express/requestUtils.ts- KeepgetRemoteIpAddress(useful for logging)
Implementation Order
- cwc-sql (config types, loadConfig, tests, CLAUDE.md)
- cwc-auth (config types, loadConfig, ServiceApiV1, tests, CLAUDE.md)
- cwc-configuration-helper (configuration.ts)
- Run typecheck to verify no breaking references
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
1→# Plan: Remove IP Whitelisting
2→
3→## Decision
4→
5→Remove `SERVICE_API_ALLOWED_IPS` / `serviceApiAllowedIps` from cwc-sql and cwc-auth.
6→
7→**Rationale:**
8→- Docker Compose networking provides network-level isolation (only compose services can connect)
9→- JWT authentication already validates caller identity
10→- IP whitelisting adds configuration complexity with minimal security benefit in Docker environment
11→
12→## Files to Modify
13→
14→### cwc-sql
15→1. `packages/cwc-sql/src/config/config.types.ts` - Remove `serviceApiAllowedIps` from `CwcSqlConfig`
16→2. `packages/cwc-sql/src/config/loadConfig.ts` - Remove parsing of `SERVICE_API_ALLOWED_IPS`
17→3. `packages/cwc-sql/src/__tests__/config.test.ts` - Remove related test cases
18→4. `packages/cwc-sql/CLAUDE.md` - Remove from environment variables documentation
19→
20→### cwc-auth
21→1. `packages/cwc-auth/src/config/config.types.ts` - Remove `serviceApiAllowedIps` from config type
22→2. `packages/cwc-auth/src/config/loadConfig.ts` - Remove parsing of `SERVICE_API_ALLOWED_IPS`
23→3. `packages/cwc-auth/src/apis/ServiceApiV1/index.ts` - Remove IP validation middleware/logic
24→4. `packages/cwc-auth/src/__tests__/config.test.ts` - Remove related test cases
25→5. `packages/cwc-auth/CLAUDE.md` - Remove from documentation
26→
27→### cwc-configuration-helper
28→1. `packages/cwc-configuration-helper/src/configuration.ts` - Remove `serviceApiAllowedIps` from service configs
29→
30→### cwc-backend-utils
31→1. `packages/cwc-backend-utils/src/express/requestUtils.ts` - Keep `getRemoteIpAddress` (useful for logging)
32→
33→## Implementation Order
34→
35→1. cwc-sql (config types, loadConfig, tests, CLAUDE.md)
36→2. cwc-auth (config types, loadConfig, ServiceApiV1, tests, CLAUDE.md)
37→3. cwc-configuration-helper (configuration.ts)
38→4. Run typecheck to verify no breaking references
39→The plan is ready. I'll remove IP whitelisting from both cwc-sql and cwc-auth, keeping getRemoteIpAddress in cwc-backend-utils for logging purposes.
TodoWrite
{
"todos": [
{
"content": "Remove serviceApiAllowedIps from cwc-sql config types",
"status": "in_progress",
"activeForm": "Removing serviceApiAllowedIps from cwc-sql config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig",
"status": "pending",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig"
},
{
"content": "Update cwc-sql config tests",
"status": "pending",
"activeForm": "Updating cwc-sql config tests"
},
{
"content": "Update cwc-sql CLAUDE.md",
"status": "pending",
"activeForm": "Updating cwc-sql CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-auth config types",
"status": "pending",
"activeForm": "Removing serviceApiAllowedIps from cwc-auth config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig",
"status": "pending",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig"
},
{
"content": "Remove IP validation from cwc-auth ServiceApiV1",
"status": "pending",
"activeForm": "Removing IP validation from cwc-auth ServiceApiV1"
},
{
"content": "Update cwc-auth config tests",
"status": "pending",
"activeForm": "Updating cwc-auth config tests"
},
{
"content": "Update cwc-auth CLAUDE.md",
"status": "pending",
"activeForm": "Updating cwc-auth CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-configuration-helper",
"status": "pending",
"activeForm": "Removing serviceApiAllowedIps from cwc-configuration-helper"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck to verify changes"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/config.types.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→
3→/**
4→ * Secret configuration values for cwc-sql
5→ * These values must be provided via secrets file, never committed to code
6→ */
7→export type CwcSqlConfigSecrets = {
8→ databaseUser: string;
9→ databasePassword: string;
10→ sqlClientApiKey: string;
11→};
12→
13→/**
14→ * Configuration for the cwc-sql microservice
15→ */
16→export type CwcSqlConfig = {
17→ // Environment
18→ runtimeEnvironment: RuntimeEnvironment;
19→ isProduction: boolean;
20→ isDevelopment: boolean;
21→ isTest: boolean;
22→ isUnitTest: boolean;
23→ isEndToEnd: boolean;
24→
25→ // Service
26→ servicePort: number;
27→
28→ // Database connection
29→ databaseServer: string;
30→ databaseName: string;
31→ databaseConnectTimeout: number;
32→ databaseConnectionAcquireTimeout: number;
33→ databaseConnectionQueueLimit: number;
34→ databaseConnectionLimit: number;
35→
36→ // Security
37→ serviceApiAllowedIps: string[];
38→ corsOrigin: string;
39→
40→ // Rate limiting
41→ rateLimiterPoints: number;
42→ rateLimiterDuration: number;
43→
44→ // Debugging
45→ debugMode: boolean;
46→ logErrorsToDatabase: boolean;
47→
48→ // Query caching
49→ queryCacheEnabled: boolean;
50→ queryCacheTtl: number;
51→ queryCacheMaxKeys: number;
52→
53→ // End-to-end testing mock values
54→ endToEndMockValues?: Record<string, string>;
55→
56→ // Secrets (nested)
57→ secrets: CwcSqlConfigSecrets;
58→};
59→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→import type { CwcSqlConfig } from './config.types';
3→
4→/**
5→ * Validates that a required environment variable is present
6→ */
7→function requireEnv(name: string): string {
8→ const value = process.env[name];
9→ if (value === undefined || value === '') {
10→ throw new Error(`Missing required environment variable: ${name}`);
11→ }
12→ return value;
13→}
14→
15→/**
16→ * Parses an environment variable as a number
17→ */
18→function parseNumber(name: string, defaultValue?: number): number {
19→ const value = process.env[name];
20→ if (value === undefined || value === '') {
21→ if (defaultValue !== undefined) {
22→ return defaultValue;
23→ }
24→ throw new Error(`Missing required environment variable: ${name}`);
25→ }
26→
27→ const parsed = Number(value);
28→ if (isNaN(parsed)) {
29→ throw new Error(`Environment variable ${name} must be a number, got: ${value}`);
30→ }
31→ return parsed;
32→}
33→
34→/**
35→ * Parses an environment variable as a boolean (ON/OFF)
36→ */
37→function parseBoolean(name: string, defaultValue: boolean = false): boolean {
38→ const value = process.env[name];
39→ if (value === undefined || value === '') {
40→ return defaultValue;
41→ }
42→
43→ const upper = value.toUpperCase();
44→ if (upper === 'ON' || upper === 'TRUE' || upper === '1') {
45→ return true;
46→ }
47→ if (upper === 'OFF' || upper === 'FALSE' || upper === '0') {
48→ return false;
49→ }
50→
51→ throw new Error(`Environment variable ${name} must be ON/OFF, got: ${value}`);
52→}
53→
54→/**
55→ * Parses comma-separated list into array
56→ */
57→function parseArray(name: string, defaultValue: string[] = []): string[] {
58→ const value = process.env[name];
59→ if (value === undefined || value === '') {
60→ return defaultValue;
61→ }
62→
63→ return value
64→ .split(',')
65→ .map((item) => item.trim())
66→ .filter((item) => item.length > 0);
67→}
68→
69→/**
70→ * Parses multi-line public key from environment variable
71→ * Environment variables escape newlines as \n, so we need to convert them
72→ */
73→function parsePublicKey(name: string): string {
74→ const value = requireEnv(name);
75→
76→ // Replace escaped \n with actual newlines
77→ return value.replace(/\\n/g, '\n');
78→}
79→
80→/**
81→ * Validates runtime environment value
82→ */
83→function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
84→ const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
85→ if (!validEnvironments.includes(value)) {
86→ throw new Error(
87→ `Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
88→ );
89→ }
90→ return value as RuntimeEnvironment;
91→}
92→
93→/**
94→ * Loads and validates configuration from environment variables
95→ * Caches the configuration on first load
96→ */
97→let cachedConfig: CwcSqlConfig | undefined;
98→
99→export function loadConfig(): CwcSqlConfig {
100→ // Return cached config if already loaded
101→ if (cachedConfig) {
102→ return cachedConfig;
103→ }
104→
105→ try {
106→ // Parse runtime environment
107→ const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
108→
109→ // Derive environment booleans
110→ const isProduction = runtimeEnvironment === 'prod';
111→ const isDevelopment = runtimeEnvironment === 'dev';
112→ const isTest = runtimeEnvironment === 'test';
113→ const isUnitTest = runtimeEnvironment === 'unit';
114→ const isEndToEnd = runtimeEnvironment === 'e2e';
115→
116→ // Parse configuration
117→ const config: CwcSqlConfig = {
118→ // Environment
119→ runtimeEnvironment,
120→ isProduction,
121→ isDevelopment,
122→ isTest,
123→ isUnitTest,
124→ isEndToEnd,
125→
126→ // Service
127→ servicePort: parseNumber('SERVICE_PORT', 5003),
128→
129→ // Database connection
130→ databaseServer: requireEnv('DATABASE_SERVER'),
131→ databaseName: requireEnv('DATABASE_NAME'),
132→ databaseConnectTimeout: parseNumber('DATABASE_CONNECT_TIMEOUT'),
133→ databaseConnectionAcquireTimeout: parseNumber('DATABASE_CONNECTION_ACQUIRE_TIMEOUT'),
134→ databaseConnectionQueueLimit: parseNumber('DATABASE_CONNECTION_QUEUE_LIMIT'),
135→ databaseConnectionLimit: parseNumber('DATABASE_CONNECTION_LIMIT'),
136→
137→ // Security
138→ serviceApiAllowedIps: parseArray('SERVICE_API_ALLOWED_IPS'),
139→ corsOrigin: requireEnv('CORS_ORIGIN'),
140→
141→ // Rate limiting
142→ // RATE_LIMITER_POINTS: Maximum number of requests allowed per duration
143→ // RATE_LIMITER_DURATION: Time window in seconds
144→ // Example: 100 points / 60 seconds = max 100 requests per minute per IP
145→ rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 100),
146→ rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 60),
147→
148→ // Debugging
149→ debugMode: parseBoolean('DEBUG_MODE'),
150→ logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE'),
151→
152→ // Query caching
153→ queryCacheEnabled: parseBoolean('QUERY_CACHE_ENABLED'),
154→ queryCacheTtl: parseNumber('QUERY_CACHE_TTL'),
155→ queryCacheMaxKeys: parseNumber('QUERY_CACHE_MAX_KEYS'),
156→
157→ // End-to-end testing (optional, only in e2e environment)
158→ endToEndMockValues:
159→ isEndToEnd && process.env['END_TO_END_TESTING_MOCK_VALUES']
160→ ? JSON.parse(process.env['END_TO_END_TESTING_MOCK_VALUES'])
161→ : undefined,
162→
163→ // Secrets (nested)
164→ secrets: {
165→ databaseUser: requireEnv('DATABASE_USER'),
166→ databasePassword: requireEnv('DATABASE_PASSWORD'),
167→ sqlClientApiKey: parsePublicKey('SQL_CLIENT_API_KEY'),
168→ },
169→ };
170→
171→ // Validate database connection settings
172→ if (config.databaseConnectTimeout <= 0) {
173→ throw new Error('DATABASE_CONNECT_TIMEOUT must be greater than 0');
174→ }
175→ if (config.databaseConnectionAcquireTimeout <= 0) {
176→ throw new Error('DATABASE_CONNECTION_ACQUIRE_TIMEOUT must be greater than 0');
177→ }
178→ if (config.databaseConnectionQueueLimit <= 0) {
179→ throw new Error('DATABASE_CONNECTION_QUEUE_LIMIT must be greater than 0');
180→ }
181→ if (config.databaseConnectionLimit <= 0) {
182→ throw new Error('DATABASE_CONNECTION_LIMIT must be greater than 0');
183→ }
184→
185→ // Validate cache settings
186→ if (config.queryCacheEnabled) {
187→ if (config.queryCacheTtl <= 0) {
188→ throw new Error('QUERY_CACHE_TTL must be greater than 0');
189→ }
190→ if (config.queryCacheMaxKeys <= 0) {
191→ throw new Error('QUERY_CACHE_MAX_KEYS must be greater than 0');
192→ }
193→ }
194→
195→ // Validate port
196→ if (config.servicePort < 1 || config.servicePort > 65535) {
197→ throw new Error('SERVICE_PORT must be between 1 and 65535');
198→ }
199→
200→ // Cache the configuration
201→ cachedConfig = config;
202→
203→ // Log configuration in debug mode (redact sensitive data)
204→ if (config.debugMode) {
205→ console.log('[cwc-sql] Configuration loaded:');
206→ console.log(` Environment: ${config.runtimeEnvironment}`);
207→ console.log(` Service Port: ${config.servicePort}`);
208→ console.log(` Database Server: ${config.databaseServer}`);
209→ console.log(` Database Name: ${config.databaseName}`);
210→ console.log(` Database User: [REDACTED]`);
211→ console.log(` Database Password: [REDACTED]`);
212→ console.log(` Database Connect Timeout: ${config.databaseConnectTimeout}ms`);
213→ console.log(` Database Connection Acquire Timeout: ${config.databaseConnectionAcquireTimeout}ms`);
214→ console.log(` Database Connection Queue Limit: ${config.databaseConnectionQueueLimit}`);
215→ console.log(` Database Connection Limit: ${config.databaseConnectionLimit}`);
216→ console.log(` SQL Client API Key: [REDACTED]`);
217→ console.log(` Allowed IPs: ${config.serviceApiAllowedIps.length > 0 ? config.serviceApiAllowedIps.join(', ') : 'all'}`);
218→ console.log(` Debug Mode: ${config.debugMode}`);
219→ console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
220→ console.log(` Query Cache Enabled: ${config.queryCacheEnabled}`);
221→ if (config.queryCacheEnabled) {
222→ console.log(` Query Cache TTL: ${config.queryCacheTtl} minutes`);
223→ console.log(` Query Cache Max Keys: ${config.queryCacheMaxKeys}`);
224→ }
225→ }
226→
227→ return config;
228→ } catch (error) {
229→ console.error('[cwc-sql] Failed to load configuration:');
230→ if (error instanceof Error) {
231→ console.error(` ${error.message}`);
232→ } else {
233→ console.error(error);
234→ }
235→ console.error('\nPlease check your environment variables and try again.');
236→ process.exit(1);
237→ }
238→}
239→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Now I'll make the changes to cwc-sql. First, removing serviceApiAllowedIps from the config types.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/config.types.ts",
"old_string": " // Security\n serviceApiAllowedIps: string[];\n corsOrigin: string;",
"new_string": " // Security\n corsOrigin: string;"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/config.types.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
32→ databaseConnectionAcquireTimeout: number;
33→ databaseConnectionQueueLimit: number;
34→ databaseConnectionLimit: number;
35→
36→ // Security
37→ corsOrigin: string;
38→
39→ // Rate limiting
40→ rateLimiterPoints: number;
41→ rateLimiterDuration: number;TodoWrite
{
"todos": [
{
"content": "Remove serviceApiAllowedIps from cwc-sql config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-sql config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig",
"status": "in_progress",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig"
},
{
"content": "Update cwc-sql config tests",
"status": "pending",
"activeForm": "Updating cwc-sql config tests"
},
{
"content": "Update cwc-sql CLAUDE.md",
"status": "pending",
"activeForm": "Updating cwc-sql CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-auth config types",
"status": "pending",
"activeForm": "Removing serviceApiAllowedIps from cwc-auth config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig",
"status": "pending",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig"
},
{
"content": "Remove IP validation from cwc-auth ServiceApiV1",
"status": "pending",
"activeForm": "Removing IP validation from cwc-auth ServiceApiV1"
},
{
"content": "Update cwc-auth config tests",
"status": "pending",
"activeForm": "Updating cwc-auth config tests"
},
{
"content": "Update cwc-auth CLAUDE.md",
"status": "pending",
"activeForm": "Updating cwc-auth CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-configuration-helper",
"status": "pending",
"activeForm": "Removing serviceApiAllowedIps from cwc-configuration-helper"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck to verify changes"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts",
"old_string": "/**\n * Parses comma-separated list into array\n */\nfunction parseArray(name: string, defaultValue: string[] = []): string[] {\n const value = process.env[name];\n if (value === undefined || value === '') {\n return defaultValue;\n }\n\n return value\n .split(',')\n .map((item) => item.trim())\n .filter((item) => item.length > 0);\n}\n\n/**\n * Parses multi-line public key from environment variable",
"new_string": "/**\n * Parses multi-line public key from environment variable"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
50→
51→ throw new Error(`Environment variable ${name} must be ON/OFF, got: ${value}`);
52→}
53→
54→/**
55→ * Parses multi-line public key from environment variable
56→ * Environment variables escape newlines as \n, so we need to convert them
57→ */
58→function parsePublicKey(name: string): string {
59→ const value = requireEnv(name);Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts",
"old_string": " // Security\n serviceApiAllowedIps: parseArray('SERVICE_API_ALLOWED_IPS'),\n corsOrigin: requireEnv('CORS_ORIGIN'),",
"new_string": " // Security\n corsOrigin: requireEnv('CORS_ORIGIN'),"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
118→ databaseConnectionAcquireTimeout: parseNumber('DATABASE_CONNECTION_ACQUIRE_TIMEOUT'),
119→ databaseConnectionQueueLimit: parseNumber('DATABASE_CONNECTION_QUEUE_LIMIT'),
120→ databaseConnectionLimit: parseNumber('DATABASE_CONNECTION_LIMIT'),
121→
122→ // Security
123→ corsOrigin: requireEnv('CORS_ORIGIN'),
124→
125→ // Rate limiting
126→ // RATE_LIMITER_POINTS: Maximum number of requests allowed per duration
127→ // RATE_LIMITER_DURATION: Time window in secondsEdit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts",
"old_string": " console.log(` SQL Client API Key: [REDACTED]`);\n console.log(` Allowed IPs: ${config.serviceApiAllowedIps.length > 0 ? config.serviceApiAllowedIps.join(', ') : 'all'}`);\n console.log(` Debug Mode: ${config.debugMode}`);",
"new_string": " console.log(` SQL Client API Key: [REDACTED]`);\n console.log(` Debug Mode: ${config.debugMode}`);"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
196→ console.log(` Database Connect Timeout: ${config.databaseConnectTimeout}ms`);
197→ console.log(` Database Connection Acquire Timeout: ${config.databaseConnectionAcquireTimeout}ms`);
198→ console.log(` Database Connection Queue Limit: ${config.databaseConnectionQueueLimit}`);
199→ console.log(` Database Connection Limit: ${config.databaseConnectionLimit}`);
200→ console.log(` SQL Client API Key: [REDACTED]`);
201→ console.log(` Debug Mode: ${config.debugMode}`);
202→ console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
203→ console.log(` Query Cache Enabled: ${config.queryCacheEnabled}`);
204→ if (config.queryCacheEnabled) {
205→ console.log(` Query Cache TTL: ${config.queryCacheTtl} minutes`);Now let me read the cwc-sql test file and CLAUDE.md to update them.
TodoWrite
{
"todos": [
{
"content": "Remove serviceApiAllowedIps from cwc-sql config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-sql config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig"
},
{
"content": "Update cwc-sql config tests",
"status": "in_progress",
"activeForm": "Updating cwc-sql config tests"
},
{
"content": "Update cwc-sql CLAUDE.md",
"status": "pending",
"activeForm": "Updating cwc-sql CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-auth config types",
"status": "pending",
"activeForm": "Removing serviceApiAllowedIps from cwc-auth config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig",
"status": "pending",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig"
},
{
"content": "Remove IP validation from cwc-auth ServiceApiV1",
"status": "pending",
"activeForm": "Removing IP validation from cwc-auth ServiceApiV1"
},
{
"content": "Update cwc-auth config tests",
"status": "pending",
"activeForm": "Updating cwc-auth config tests"
},
{
"content": "Update cwc-auth CLAUDE.md",
"status": "pending",
"activeForm": "Updating cwc-auth CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-configuration-helper",
"status": "pending",
"activeForm": "Removing serviceApiAllowedIps from cwc-configuration-helper"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck to verify changes"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts"
}Tool Result
1→import { describe, it, expect, beforeEach, afterEach, jest } from '@jest/globals';
2→
3→describe('Configuration Loading', () => {
4→ let originalEnv: NodeJS.ProcessEnv;
5→ let exitSpy: jest.SpiedFunction<typeof process.exit>;
6→
7→ beforeEach(() => {
8→ // Save original environment
9→ originalEnv = { ...process.env };
10→
11→ // Mock process.exit to prevent test termination
12→ exitSpy = jest.spyOn(process, 'exit').mockImplementation((code?: string | number) => {
13→ throw new Error(`process.exit called with ${code}`);
14→ }) as jest.SpiedFunction<typeof process.exit>;
15→
16→ // Clear environment
17→ delete process.env.RUNTIME_ENVIRONMENT;
18→ delete process.env.SERVICE_PORT;
19→ delete process.env.DATABASE_SERVER;
20→ delete process.env.DATABASE_NAME;
21→ delete process.env.DATABASE_USER;
22→ delete process.env.DATABASE_PASSWORD;
23→ delete process.env.DATABASE_CONNECT_TIMEOUT;
24→ delete process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT;
25→ delete process.env.DATABASE_CONNECTION_QUEUE_LIMIT;
26→ delete process.env.DATABASE_CONNECTION_LIMIT;
27→ delete process.env.SQL_CLIENT_API_KEY;
28→ delete process.env.SERVICE_API_ALLOWED_IPS;
29→ delete process.env.DEBUG_MODE;
30→ delete process.env.LOG_ERRORS_TO_DATABASE;
31→ delete process.env.QUERY_CACHE_ENABLED;
32→ delete process.env.QUERY_CACHE_TTL;
33→ delete process.env.QUERY_CACHE_MAX_KEYS;
34→ delete process.env.CORS_ORIGIN;
35→ delete process.env.RATE_LIMITER_POINTS;
36→ delete process.env.RATE_LIMITER_DURATION;
37→ delete process.env.END_TO_END_TESTING_MOCK_VALUES;
38→
39→ // Clear module cache to ensure fresh import
40→ jest.resetModules();
41→ });
42→
43→ afterEach(() => {
44→ // Restore original environment
45→ process.env = originalEnv;
46→
47→ // Restore process.exit
48→ exitSpy.mockRestore();
49→ });
50→
51→ it('should load valid configuration', async () => {
52→ // Set valid environment variables
53→ process.env.RUNTIME_ENVIRONMENT = 'dev';
54→ process.env.SERVICE_PORT = '5003';
55→ process.env.DATABASE_SERVER = 'localhost';
56→ process.env.DATABASE_NAME = 'test_db';
57→ process.env.DATABASE_USER = 'test_user';
58→ process.env.DATABASE_PASSWORD = 'test_password';
59→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
60→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
61→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
62→ process.env.DATABASE_CONNECTION_LIMIT = '20';
63→ process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\nTEST\\n-----END PUBLIC KEY-----';
64→ process.env.SERVICE_API_ALLOWED_IPS = '127.0.0.1,192.168.1.1';
65→ process.env.CORS_ORIGIN = 'http://localhost:3000';
66→ process.env.DEBUG_MODE = 'ON';
67→ process.env.LOG_ERRORS_TO_DATABASE = 'ON';
68→ process.env.QUERY_CACHE_ENABLED = 'ON';
69→ process.env.QUERY_CACHE_TTL = '5';
70→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
71→ process.env.CORS_ORIGIN = 'http://localhost:3000';
72→ process.env.RATE_LIMITER_POINTS = '150';
73→ process.env.RATE_LIMITER_DURATION = '90';
74→
75→ const { loadConfig } = await import('../config/loadConfig');
76→ const config = loadConfig();
77→
78→ expect(config.runtimeEnvironment).toBe('dev');
79→ expect(config.isDevelopment).toBe(true);
80→ expect(config.isProduction).toBe(false);
81→ expect(config.isTest).toBe(false);
82→ expect(config.servicePort).toBe(5003);
83→ expect(config.databaseServer).toBe('localhost');
84→ expect(config.databaseName).toBe('test_db');
85→ expect(config.secrets.databaseUser).toBe('test_user');
86→ expect(config.secrets.databasePassword).toBe('test_password');
87→ expect(config.secrets.sqlClientApiKey).toContain('-----BEGIN PUBLIC KEY-----');
88→ expect(config.serviceApiAllowedIps).toEqual(['127.0.0.1', '192.168.1.1']);
89→ expect(config.debugMode).toBe(true);
90→ expect(config.logErrorsToDatabase).toBe(true);
91→ expect(config.queryCacheEnabled).toBe(true);
92→ expect(config.queryCacheTtl).toBe(5);
93→ expect(config.queryCacheMaxKeys).toBe(1000);
94→ expect(config.corsOrigin).toBe('http://localhost:3000');
95→ expect(config.rateLimiterPoints).toBe(150);
96→ expect(config.rateLimiterDuration).toBe(90);
97→ expect(config.endToEndMockValues).toBeUndefined();
98→ });
99→
100→ it('should parse production environment correctly', async () => {
101→ process.env.RUNTIME_ENVIRONMENT = 'prod';
102→ process.env.SERVICE_PORT = '5003';
103→ process.env.DATABASE_SERVER = 'db.example.com';
104→ process.env.DATABASE_NAME = 'prod_db';
105→ process.env.DATABASE_USER = 'prod_user';
106→ process.env.DATABASE_PASSWORD = 'prod_password';
107→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
108→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
109→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
110→ process.env.DATABASE_CONNECTION_LIMIT = '20';
111→ process.env.SQL_CLIENT_API_KEY = 'test-key';
112→ process.env.SERVICE_API_ALLOWED_IPS = '';
113→ process.env.CORS_ORIGIN = 'http://localhost:3000';
114→ process.env.DEBUG_MODE = 'OFF';
115→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
116→ process.env.QUERY_CACHE_ENABLED = 'OFF';
117→ process.env.QUERY_CACHE_TTL = '10';
118→ process.env.QUERY_CACHE_MAX_KEYS = '5000';
119→
120→ const { loadConfig } = await import('../config/loadConfig');
121→ const config = loadConfig();
122→
123→ expect(config.runtimeEnvironment).toBe('prod');
124→ expect(config.isProduction).toBe(true);
125→ expect(config.isDevelopment).toBe(false);
126→ expect(config.isTest).toBe(false);
127→ expect(config.debugMode).toBe(false);
128→ });
129→
130→ it('should use default SERVICE_PORT if not provided', async () => {
131→ process.env.RUNTIME_ENVIRONMENT = 'dev';
132→ // SERVICE_PORT not set
133→ process.env.DATABASE_SERVER = 'localhost';
134→ process.env.DATABASE_NAME = 'test_db';
135→ process.env.DATABASE_USER = 'test_user';
136→ process.env.DATABASE_PASSWORD = 'test_password';
137→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
138→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
139→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
140→ process.env.DATABASE_CONNECTION_LIMIT = '20';
141→ process.env.SQL_CLIENT_API_KEY = 'test-key';
142→ process.env.SERVICE_API_ALLOWED_IPS = '';
143→ process.env.CORS_ORIGIN = 'http://localhost:3000';
144→ process.env.DEBUG_MODE = 'OFF';
145→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
146→ process.env.QUERY_CACHE_ENABLED = 'OFF';
147→ process.env.QUERY_CACHE_TTL = '5';
148→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
149→
150→ const { loadConfig } = await import('../config/loadConfig');
151→ const config = loadConfig();
152→
153→ expect(config.servicePort).toBe(5003); // Default value
154→ });
155→
156→ it('should parse multi-line public key with escaped newlines', async () => {
157→ process.env.RUNTIME_ENVIRONMENT = 'dev';
158→ process.env.SERVICE_PORT = '5003';
159→ process.env.DATABASE_SERVER = 'localhost';
160→ process.env.DATABASE_NAME = 'test_db';
161→ process.env.DATABASE_USER = 'test_user';
162→ process.env.DATABASE_PASSWORD = 'test_password';
163→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
164→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
165→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
166→ process.env.DATABASE_CONNECTION_LIMIT = '20';
167→ process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\nLINE1\\nLINE2\\n-----END PUBLIC KEY-----';
168→ process.env.SERVICE_API_ALLOWED_IPS = '';
169→ process.env.CORS_ORIGIN = 'http://localhost:3000';
170→ process.env.DEBUG_MODE = 'OFF';
171→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
172→ process.env.QUERY_CACHE_ENABLED = 'OFF';
173→ process.env.QUERY_CACHE_TTL = '5';
174→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
175→
176→ const { loadConfig } = await import('../config/loadConfig');
177→ const config = loadConfig();
178→
179→ // Should convert \\n to actual newlines
180→ expect(config.secrets.sqlClientApiKey).toContain('\n');
181→ expect(config.secrets.sqlClientApiKey).not.toContain('\\n');
182→ });
183→
184→ it('should parse comma-separated IPs', async () => {
185→ process.env.RUNTIME_ENVIRONMENT = 'dev';
186→ process.env.SERVICE_PORT = '5003';
187→ process.env.DATABASE_SERVER = 'localhost';
188→ process.env.DATABASE_NAME = 'test_db';
189→ process.env.DATABASE_USER = 'test_user';
190→ process.env.DATABASE_PASSWORD = 'test_password';
191→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
192→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
193→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
194→ process.env.DATABASE_CONNECTION_LIMIT = '20';
195→ process.env.SQL_CLIENT_API_KEY = 'test-key';
196→ process.env.SERVICE_API_ALLOWED_IPS = '192.168.1.1, 192.168.1.2 , 192.168.1.3';
197→ process.env.CORS_ORIGIN = 'http://localhost:3000';
198→ process.env.DEBUG_MODE = 'OFF';
199→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
200→ process.env.QUERY_CACHE_ENABLED = 'OFF';
201→ process.env.QUERY_CACHE_TTL = '5';
202→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
203→
204→ const { loadConfig } = await import('../config/loadConfig');
205→ const config = loadConfig();
206→
207→ expect(config.serviceApiAllowedIps).toEqual(['192.168.1.1', '192.168.1.2', '192.168.1.3']);
208→ });
209→
210→ it('should call process.exit for missing required RUNTIME_ENVIRONMENT', async () => {
211→ // Don't set RUNTIME_ENVIRONMENT
212→ process.env.SERVICE_PORT = '5003';
213→
214→ const { loadConfig } = await import('../config/loadConfig');
215→
216→ expect(() => loadConfig()).toThrow('process.exit called with 1');
217→ expect(exitSpy).toHaveBeenCalledWith(1);
218→ });
219→
220→ it('should call process.exit for invalid RUNTIME_ENVIRONMENT', async () => {
221→ process.env.RUNTIME_ENVIRONMENT = 'invalid';
222→ process.env.SERVICE_PORT = '5003';
223→
224→ const { loadConfig } = await import('../config/loadConfig');
225→
226→ expect(() => loadConfig()).toThrow('process.exit called with 1');
227→ expect(exitSpy).toHaveBeenCalledWith(1);
228→ });
229→
230→ it('should call process.exit for missing DATABASE_SERVER', async () => {
231→ process.env.RUNTIME_ENVIRONMENT = 'dev';
232→ // DATABASE_SERVER not set
233→
234→ const { loadConfig } = await import('../config/loadConfig');
235→
236→ expect(() => loadConfig()).toThrow('process.exit called with 1');
237→ expect(exitSpy).toHaveBeenCalledWith(1);
238→ });
239→
240→ it('should call process.exit for invalid number in SERVICE_PORT', async () => {
241→ process.env.RUNTIME_ENVIRONMENT = 'dev';
242→ process.env.SERVICE_PORT = 'not-a-number';
243→ process.env.DATABASE_SERVER = 'localhost';
244→
245→ const { loadConfig } = await import('../config/loadConfig');
246→
247→ expect(() => loadConfig()).toThrow('process.exit called with 1');
248→ expect(exitSpy).toHaveBeenCalledWith(1);
249→ });
250→
251→ it('should call process.exit for invalid SERVICE_PORT range', async () => {
252→ process.env.RUNTIME_ENVIRONMENT = 'dev';
253→ process.env.SERVICE_PORT = '99999'; // Too high
254→ process.env.DATABASE_SERVER = 'localhost';
255→ process.env.DATABASE_NAME = 'test_db';
256→ process.env.DATABASE_USER = 'test_user';
257→ process.env.DATABASE_PASSWORD = 'test_password';
258→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
259→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
260→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
261→ process.env.DATABASE_CONNECTION_LIMIT = '20';
262→ process.env.SQL_CLIENT_API_KEY = 'test-key';
263→ process.env.SERVICE_API_ALLOWED_IPS = '';
264→ process.env.CORS_ORIGIN = 'http://localhost:3000';
265→ process.env.DEBUG_MODE = 'OFF';
266→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
267→ process.env.QUERY_CACHE_ENABLED = 'OFF';
268→ process.env.QUERY_CACHE_TTL = '5';
269→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
270→
271→ const { loadConfig } = await import('../config/loadConfig');
272→
273→ expect(() => loadConfig()).toThrow('process.exit called with 1');
274→ expect(exitSpy).toHaveBeenCalledWith(1);
275→ });
276→
277→ it('should call process.exit for invalid database timeout values', async () => {
278→ process.env.RUNTIME_ENVIRONMENT = 'dev';
279→ process.env.SERVICE_PORT = '5003';
280→ process.env.DATABASE_SERVER = 'localhost';
281→ process.env.DATABASE_NAME = 'test_db';
282→ process.env.DATABASE_USER = 'test_user';
283→ process.env.DATABASE_PASSWORD = 'test_password';
284→ process.env.DATABASE_CONNECT_TIMEOUT = '-1'; // Invalid
285→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
286→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
287→ process.env.DATABASE_CONNECTION_LIMIT = '20';
288→ process.env.SQL_CLIENT_API_KEY = 'test-key';
289→ process.env.SERVICE_API_ALLOWED_IPS = '';
290→ process.env.CORS_ORIGIN = 'http://localhost:3000';
291→ process.env.DEBUG_MODE = 'OFF';
292→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
293→ process.env.QUERY_CACHE_ENABLED = 'OFF';
294→ process.env.QUERY_CACHE_TTL = '5';
295→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
296→
297→ const { loadConfig } = await import('../config/loadConfig');
298→
299→ expect(() => loadConfig()).toThrow('process.exit called with 1');
300→ expect(exitSpy).toHaveBeenCalledWith(1);
301→ });
302→
303→ it('should call process.exit for invalid cache settings when enabled', async () => {
304→ process.env.RUNTIME_ENVIRONMENT = 'dev';
305→ process.env.SERVICE_PORT = '5003';
306→ process.env.DATABASE_SERVER = 'localhost';
307→ process.env.DATABASE_NAME = 'test_db';
308→ process.env.DATABASE_USER = 'test_user';
309→ process.env.DATABASE_PASSWORD = 'test_password';
310→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
311→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
312→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
313→ process.env.DATABASE_CONNECTION_LIMIT = '20';
314→ process.env.SQL_CLIENT_API_KEY = 'test-key';
315→ process.env.SERVICE_API_ALLOWED_IPS = '';
316→ process.env.CORS_ORIGIN = 'http://localhost:3000';
317→ process.env.DEBUG_MODE = 'OFF';
318→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
319→ process.env.QUERY_CACHE_ENABLED = 'ON';
320→ process.env.QUERY_CACHE_TTL = '-5'; // Invalid
321→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
322→
323→ const { loadConfig } = await import('../config/loadConfig');
324→
325→ expect(() => loadConfig()).toThrow('process.exit called with 1');
326→ expect(exitSpy).toHaveBeenCalledWith(1);
327→ });
328→
329→ it('should cache configuration on subsequent calls', async () => {
330→ process.env.RUNTIME_ENVIRONMENT = 'dev';
331→ process.env.SERVICE_PORT = '5003';
332→ process.env.DATABASE_SERVER = 'localhost';
333→ process.env.DATABASE_NAME = 'test_db';
334→ process.env.DATABASE_USER = 'test_user';
335→ process.env.DATABASE_PASSWORD = 'test_password';
336→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
337→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
338→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
339→ process.env.DATABASE_CONNECTION_LIMIT = '20';
340→ process.env.SQL_CLIENT_API_KEY = 'test-key';
341→ process.env.SERVICE_API_ALLOWED_IPS = '';
342→ process.env.CORS_ORIGIN = 'http://localhost:3000';
343→ process.env.CORS_ORIGIN = 'http://localhost:3000';
344→ process.env.DEBUG_MODE = 'OFF';
345→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
346→ process.env.QUERY_CACHE_ENABLED = 'OFF';
347→ process.env.QUERY_CACHE_TTL = '5';
348→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
349→
350→ const { loadConfig } = await import('../config/loadConfig');
351→ const config1 = loadConfig();
352→ const config2 = loadConfig();
353→
354→ // Should return the same cached instance
355→ expect(config1).toBe(config2);
356→ });
357→
358→ it('should use default rate limiter values when not provided', async () => {
359→ process.env.RUNTIME_ENVIRONMENT = 'dev';
360→ process.env.SERVICE_PORT = '5003';
361→ process.env.DATABASE_SERVER = 'localhost';
362→ process.env.DATABASE_NAME = 'test_db';
363→ process.env.DATABASE_USER = 'test_user';
364→ process.env.DATABASE_PASSWORD = 'test_password';
365→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
366→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
367→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
368→ process.env.DATABASE_CONNECTION_LIMIT = '20';
369→ process.env.SQL_CLIENT_API_KEY = 'test-key';
370→ process.env.SERVICE_API_ALLOWED_IPS = '';
371→ process.env.CORS_ORIGIN = 'http://localhost:3000';
372→ process.env.CORS_ORIGIN = 'http://localhost:3000';
373→ process.env.DEBUG_MODE = 'OFF';
374→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
375→ process.env.QUERY_CACHE_ENABLED = 'OFF';
376→ process.env.QUERY_CACHE_TTL = '5';
377→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
378→ // RATE_LIMITER_* not set
379→
380→ const { loadConfig } = await import('../config/loadConfig');
381→ const config = loadConfig();
382→
383→ expect(config.rateLimiterPoints).toBe(100); // Default value
384→ expect(config.rateLimiterDuration).toBe(60); // Default value
385→ });
386→
387→ it('should call process.exit for missing required CORS_ORIGIN', async () => {
388→ process.env.RUNTIME_ENVIRONMENT = 'dev';
389→ process.env.SERVICE_PORT = '5003';
390→ process.env.DATABASE_SERVER = 'localhost';
391→ process.env.DATABASE_NAME = 'test_db';
392→ process.env.DATABASE_USER = 'test_user';
393→ process.env.DATABASE_PASSWORD = 'test_password';
394→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
395→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
396→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
397→ process.env.DATABASE_CONNECTION_LIMIT = '20';
398→ process.env.SQL_CLIENT_API_KEY = 'test-key';
399→ process.env.SERVICE_API_ALLOWED_IPS = '';
400→ // CORS_ORIGIN not set
401→ process.env.DEBUG_MODE = 'OFF';
402→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
403→ process.env.QUERY_CACHE_ENABLED = 'OFF';
404→ process.env.QUERY_CACHE_TTL = '5';
405→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
406→
407→ const { loadConfig } = await import('../config/loadConfig');
408→
409→ expect(() => loadConfig()).toThrow('process.exit called with 1');
410→ expect(exitSpy).toHaveBeenCalledWith(1);
411→ });
412→
413→ it('should parse END_TO_END_TESTING_MOCK_VALUES in e2e environment', async () => {
414→ process.env.RUNTIME_ENVIRONMENT = 'e2e';
415→ process.env.SERVICE_PORT = '5003';
416→ process.env.DATABASE_SERVER = 'localhost';
417→ process.env.DATABASE_NAME = 'test_db';
418→ process.env.DATABASE_USER = 'test_user';
419→ process.env.DATABASE_PASSWORD = 'test_password';
420→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
421→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
422→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
423→ process.env.DATABASE_CONNECTION_LIMIT = '20';
424→ process.env.SQL_CLIENT_API_KEY = 'test-key';
425→ process.env.SERVICE_API_ALLOWED_IPS = '';
426→ process.env.CORS_ORIGIN = 'http://localhost:3000';
427→ process.env.CORS_ORIGIN = 'http://localhost:3000';
428→ process.env.DEBUG_MODE = 'OFF';
429→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
430→ process.env.QUERY_CACHE_ENABLED = 'OFF';
431→ process.env.QUERY_CACHE_TTL = '5';
432→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
433→ process.env.END_TO_END_TESTING_MOCK_VALUES = '{"userPkId":"12345","deviceId":"test-device"}';
434→
435→ const { loadConfig } = await import('../config/loadConfig');
436→ const config = loadConfig();
437→
438→ expect(config.runtimeEnvironment).toBe('e2e');
439→ expect(config.isEndToEnd).toBe(true);
440→ expect(config.endToEndMockValues).toEqual({
441→ userPkId: '12345',
442→ deviceId: 'test-device',
443→ });
444→ });
445→
446→ it('should ignore END_TO_END_TESTING_MOCK_VALUES in non-e2e environment', async () => {
447→ process.env.RUNTIME_ENVIRONMENT = 'dev';
448→ process.env.SERVICE_PORT = '5003';
449→ process.env.DATABASE_SERVER = 'localhost';
450→ process.env.DATABASE_NAME = 'test_db';
451→ process.env.DATABASE_USER = 'test_user';
452→ process.env.DATABASE_PASSWORD = 'test_password';
453→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
454→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
455→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
456→ process.env.DATABASE_CONNECTION_LIMIT = '20';
457→ process.env.SQL_CLIENT_API_KEY = 'test-key';
458→ process.env.SERVICE_API_ALLOWED_IPS = '';
459→ process.env.CORS_ORIGIN = 'http://localhost:3000';
460→ process.env.CORS_ORIGIN = 'http://localhost:3000';
461→ process.env.DEBUG_MODE = 'OFF';
462→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
463→ process.env.QUERY_CACHE_ENABLED = 'OFF';
464→ process.env.QUERY_CACHE_TTL = '5';
465→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
466→ process.env.END_TO_END_TESTING_MOCK_VALUES = '{"userPkId":"12345"}'; // Should be ignored
467→
468→ const { loadConfig } = await import('../config/loadConfig');
469→ const config = loadConfig();
470→
471→ expect(config.runtimeEnvironment).toBe('dev');
472→ expect(config.isEndToEnd).toBe(false);
473→ expect(config.endToEndMockValues).toBeUndefined();
474→ });
475→});
476→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md"
}Tool Result
1→# cwc-sql Package
2→
3→Database access layer microservice. **CRITICAL:** The ONLY service that directly interacts with MariaDB database.
4→
5→## Critical Architecture Rule
6→
7→**Single Database Access Point:**
8→- All backend services (cwc-api, cwc-auth, cwc-admin-api) MUST use SqlClient HTTP client
9→- NEVER import MariaDB or execute SQL from other packages
10→- All database operations flow through cwc-sql via POST /data/v1/command
11→
12→## Security Rules - ALWAYS Enforce
13→
14→**SQL Injection Prevention:**
15→- ✅ ALWAYS use named placeholders (`:paramName`)
16→- ✅ ALWAYS validate table/column names against schema before SQL generation
17→- ✅ ALWAYS use `multipleStatements: false` in connection pool
18→- ❌ NEVER use string concatenation for SQL
19→- ❌ NEVER use positional placeholders (`?`)
20→- ❌ NEVER allow semicolons in custom SQL
21→
22→**Schema Validation:**
23→- Call `validateTable(tableName)` before generating ANY SQL
24→- Call `validateColumn(schema, columnName)` for each field reference
25→- Reject operations if table/column not in cwc-schema
26→- This prevents SQL injection via invalid identifiers
27→
28→**Required Filters:**
29→- UPDATE operations MUST have non-empty `filters` (prevent full-table update)
30→- DELETE operations MUST have non-empty `filters` (prevent full-table delete)
31→- Throw error if filters missing/empty
32→
33→**Primary Key Protection:**
34→- NEVER allow updating the primary key column
35→- Check `schema.pkid` and reject if in UPDATE values
36→- Example: Cannot update `userPkId` on user table
37→
38→## Connection Pool Rules
39→
40→**Always Release Connections:**
41→```typescript
42→const conn = await pool.getConnection();
43→try {
44→ // Execute operations
45→} finally {
46→ conn.release(); // ALWAYS in finally block
47→}
48→```
49→
50→**Transaction Pattern:**
51→```typescript
52→await conn.beginTransaction();
53→try {
54→ // Execute operations
55→ await conn.commit();
56→} catch (error) {
57→ await conn.rollback();
58→ throw error;
59→} finally {
60→ conn.release();
61→}
62→```
63→
64→## SQL Generation Patterns
65→
66→**SELECT with tableCount:**
67→- When `operation.tableCount === true`, generate COUNT query
68→- Count AFTER filters are applied (not total table count)
69→- Return: `{ rows: [...], count: N }`
70→
71→**Array Filters (IN clause):**
72→- When filter value is array: `userPkId IN (:userPkId_in)`
73→- When array is empty: `1 = 0` (no matches)
74→- Use `_in` suffix for param name to avoid conflicts
75→
76→**Named vs Positional Params:**
77→- UPDATE: prefix SET params with `set_`, WHERE params with `where_`
78→- Example: `SET email = :set_email WHERE userPkId = :where_userPkId`
79→- Prevents param name collisions
80→
81→## Cache Invalidation Strategy
82→
83→**Table-Specific, Not Global:**
84→- INSERT/UPDATE/DELETE on table X → invalidate ALL cache entries for table X only
85→- Custom SQL: Track all tables in `customTables` array
86→- QueryCache maintains `Map<tableName, Set<cacheKeys>>`
87→- NEVER clear entire cache on mutation (too expensive)
88→
89→**What Gets Cached:**
90→- ✅ SELECT operations only
91→- ❌ NOT mutations (INSERT/UPDATE/DELETE)
92→- ❌ NOT queries inside transactions
93→
94→## Error Logging Pattern
95→
96→**Direct DB Write (No SqlClient):**
97→- Logger from cwc-backend-utils uses SqlClient internally
98→- cwc-sql IS the SqlClient service → circular dependency
99→- Solution: Write directly to errorLog table using connection pool
100→- Function: `logErrorToDatabase(error, codeLocation, clientName, config)`
101→- NEVER use Logger class in cwc-sql
102→
103→## Critical Bugs to Avoid
104→
105→**Environment Variables:**
106→- Use `'dev'` not `'development'` (matches RuntimeEnvironment type)
107→- Use `'prod'` not `'production'`
108→- Use `process.env['VAR_NAME']` bracket notation (not dot notation)
109→
110→**MariaDB Connection Pool:**
111→- SSL config must use conditional spread: `...(useSSL && { ssl: {...} })`
112→- Don't set `ssl: undefined` (causes type error with exactOptionalPropertyTypes)
113→- MariaDB pools don't emit 'error' events (don't add listener)
114→
115→**Type Safety:**
116→- Extend Express.Request in global namespace, not express-serve-static-core
117→- Use `as SqlClient*Response` cast when returning operation results (Record → Union type)
118→
119→## Configuration
120→
121→**Required Environment Variables:**
122→```bash
123→RUNTIME_ENVIRONMENT=dev # dev | test | prod | unit | e2e
124→SERVICE_PORT=5020
125→DATABASE_SERVER=localhost
126→DATABASE_NAME=cwc
127→DATABASE_USER=cwc_user
128→DATABASE_PASSWORD=password
129→DATABASE_CONNECT_TIMEOUT=10000
130→DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000
131→DATABASE_CONNECTION_QUEUE_LIMIT=1000
132→DATABASE_CONNECTION_LIMIT=20
133→SQL_CLIENT_API_KEY="-----BEGIN...\\n...END-----" # Multi-line with \\n
134→SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated
135→DEBUG_MODE=ON # ON | OFF
136→LOG_ERRORS_TO_DATABASE=ON
137→QUERY_CACHE_ENABLED=ON
138→QUERY_CACHE_TTL=5 # minutes
139→QUERY_CACHE_MAX_KEYS=1000
140→```
141→
142→**Key Parsing Rules:**
143→- SQL_CLIENT_API_KEY: Replace `\\n` with actual newlines
144→- SERVICE_API_ALLOWED_IPS: Split by comma, trim whitespace
145→- Booleans: ON/OFF or TRUE/FALSE (case insensitive)
146→- Numbers: Validate > 0 for timeouts, limits, TTL
147→- Port: Validate 1-65535 range
148→
149→## Related Packages
150→
151→- **cwc-backend-utils:** Provides SqlClient, loadDotEnv, createExpressService
152→- **cwc-schema:** Provides getSchema for validation
153→- **cwc-types:** Provides RuntimeEnvironment type
154→- **mariadb:** Database driver
155→- **node-cache:** Query caching
156→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
I need to update the test file. I'll remove all references to SERVICE_API_ALLOWED_IPS and the specific test for comma-separated IPs.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"old_string": " delete process.env.SQL_CLIENT_API_KEY;\n delete process.env.SERVICE_API_ALLOWED_IPS;\n delete process.env.DEBUG_MODE;",
"new_string": " delete process.env.SQL_CLIENT_API_KEY;\n delete process.env.DEBUG_MODE;"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
23→ delete process.env.DATABASE_CONNECT_TIMEOUT;
24→ delete process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT;
25→ delete process.env.DATABASE_CONNECTION_QUEUE_LIMIT;
26→ delete process.env.DATABASE_CONNECTION_LIMIT;
27→ delete process.env.SQL_CLIENT_API_KEY;
28→ delete process.env.DEBUG_MODE;
29→ delete process.env.LOG_ERRORS_TO_DATABASE;
30→ delete process.env.QUERY_CACHE_ENABLED;
31→ delete process.env.QUERY_CACHE_TTL;
32→ delete process.env.QUERY_CACHE_MAX_KEYS;Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"old_string": " process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\\\nTEST\\\\n-----END PUBLIC KEY-----';\n process.env.SERVICE_API_ALLOWED_IPS = '127.0.0.1,192.168.1.1';\n process.env.CORS_ORIGIN = 'http://localhost:3000';",
"new_string": " process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\\\nTEST\\\\n-----END PUBLIC KEY-----';\n process.env.CORS_ORIGIN = 'http://localhost:3000';"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
58→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
59→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
60→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
61→ process.env.DATABASE_CONNECTION_LIMIT = '20';
62→ process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\nTEST\\n-----END PUBLIC KEY-----';
63→ process.env.CORS_ORIGIN = 'http://localhost:3000';
64→ process.env.DEBUG_MODE = 'ON';
65→ process.env.LOG_ERRORS_TO_DATABASE = 'ON';
66→ process.env.QUERY_CACHE_ENABLED = 'ON';
67→ process.env.QUERY_CACHE_TTL = '5';Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"old_string": " expect(config.secrets.sqlClientApiKey).toContain('-----BEGIN PUBLIC KEY-----');\n expect(config.serviceApiAllowedIps).toEqual(['127.0.0.1', '192.168.1.1']);\n expect(config.debugMode).toBe(true);",
"new_string": " expect(config.secrets.sqlClientApiKey).toContain('-----BEGIN PUBLIC KEY-----');\n expect(config.debugMode).toBe(true);"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
81→ expect(config.databaseServer).toBe('localhost');
82→ expect(config.databaseName).toBe('test_db');
83→ expect(config.secrets.databaseUser).toBe('test_user');
84→ expect(config.secrets.databasePassword).toBe('test_password');
85→ expect(config.secrets.sqlClientApiKey).toContain('-----BEGIN PUBLIC KEY-----');
86→ expect(config.debugMode).toBe(true);
87→ expect(config.logErrorsToDatabase).toBe(true);
88→ expect(config.queryCacheEnabled).toBe(true);
89→ expect(config.queryCacheTtl).toBe(5);
90→ expect(config.queryCacheMaxKeys).toBe(1000);Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"old_string": " process.env.SQL_CLIENT_API_KEY = 'test-key';\n process.env.SERVICE_API_ALLOWED_IPS = '';\n process.env.CORS_ORIGIN = 'http://localhost:3000';\n process.env.DEBUG_MODE = 'OFF';\n process.env.LOG_ERRORS_TO_DATABASE = 'OFF';\n process.env.QUERY_CACHE_ENABLED = 'OFF';\n process.env.QUERY_CACHE_TTL = '10';\n process.env.QUERY_CACHE_MAX_KEYS = '5000';\n\n const { loadConfig } = await import('../config/loadConfig');\n const config = loadConfig();\n\n expect(config.runtimeEnvironment).toBe('prod');",
"new_string": " process.env.SQL_CLIENT_API_KEY = 'test-key';\n process.env.CORS_ORIGIN = 'http://localhost:3000';\n process.env.DEBUG_MODE = 'OFF';\n process.env.LOG_ERRORS_TO_DATABASE = 'OFF';\n process.env.QUERY_CACHE_ENABLED = 'OFF';\n process.env.QUERY_CACHE_TTL = '10';\n process.env.QUERY_CACHE_MAX_KEYS = '5000';\n\n const { loadConfig } = await import('../config/loadConfig');\n const config = loadConfig();\n\n expect(config.runtimeEnvironment).toBe('prod');"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
104→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
105→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
106→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
107→ process.env.DATABASE_CONNECTION_LIMIT = '20';
108→ process.env.SQL_CLIENT_API_KEY = 'test-key';
109→ process.env.CORS_ORIGIN = 'http://localhost:3000';
110→ process.env.DEBUG_MODE = 'OFF';
111→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
112→ process.env.QUERY_CACHE_ENABLED = 'OFF';
113→ process.env.QUERY_CACHE_TTL = '10';
114→ process.env.QUERY_CACHE_MAX_KEYS = '5000';
115→
116→ const { loadConfig } = await import('../config/loadConfig');
117→ const config = loadConfig();
118→
119→ expect(config.runtimeEnvironment).toBe('prod');
120→ expect(config.isProduction).toBe(true);
121→ expect(config.isDevelopment).toBe(false);
122→ expect(config.isTest).toBe(false);
123→ expect(config.debugMode).toBe(false);Edit
{
"replace_all": true,
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"old_string": " process.env.SQL_CLIENT_API_KEY = 'test-key';\n process.env.SERVICE_API_ALLOWED_IPS = '';\n process.env.CORS_ORIGIN = 'http://localhost:3000';",
"new_string": " process.env.SQL_CLIENT_API_KEY = 'test-key';\n process.env.CORS_ORIGIN = 'http://localhost:3000';"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts has been updated. All occurrences of ' process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';' were successfully replaced with ' process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.CORS_ORIGIN = 'http://localhost:3000';'.Now let me remove the "should parse comma-separated IPs" test entirely.
Grep
{
"pattern": "should parse comma-separated IPs",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"output_mode": "content",
"-A": 30
}Tool Result
179: it('should parse comma-separated IPs', async () => {
180- process.env.RUNTIME_ENVIRONMENT = 'dev';
181- process.env.SERVICE_PORT = '5003';
182- process.env.DATABASE_SERVER = 'localhost';
183- process.env.DATABASE_NAME = 'test_db';
184- process.env.DATABASE_USER = 'test_user';
185- process.env.DATABASE_PASSWORD = 'test_password';
186- process.env.DATABASE_CONNECT_TIMEOUT = '10000';
187- process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
188- process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
189- process.env.DATABASE_CONNECTION_LIMIT = '20';
190- process.env.SQL_CLIENT_API_KEY = 'test-key';
191- process.env.SERVICE_API_ALLOWED_IPS = '192.168.1.1, 192.168.1.2 , 192.168.1.3';
192- process.env.CORS_ORIGIN = 'http://localhost:3000';
193- process.env.DEBUG_MODE = 'OFF';
194- process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
195- process.env.QUERY_CACHE_ENABLED = 'OFF';
196- process.env.QUERY_CACHE_TTL = '5';
197- process.env.QUERY_CACHE_MAX_KEYS = '1000';
198-
199- const { loadConfig } = await import('../config/loadConfig');
200- const config = loadConfig();
201-
202- expect(config.serviceApiAllowedIps).toEqual(['192.168.1.1', '192.168.1.2', '192.168.1.3']);
203- });
204-
205- it('should call process.exit for missing required RUNTIME_ENVIRONMENT', async () => {
206- // Don't set RUNTIME_ENVIRONMENT
207- process.env.SERVICE_PORT = '5003';
208-
209- const { loadConfig } = await import('../config/loadConfig');Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"old_string": " it('should parse comma-separated IPs', async () => {\n process.env.RUNTIME_ENVIRONMENT = 'dev';\n process.env.SERVICE_PORT = '5003';\n process.env.DATABASE_SERVER = 'localhost';\n process.env.DATABASE_NAME = 'test_db';\n process.env.DATABASE_USER = 'test_user';\n process.env.DATABASE_PASSWORD = 'test_password';\n process.env.DATABASE_CONNECT_TIMEOUT = '10000';\n process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';\n process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';\n process.env.DATABASE_CONNECTION_LIMIT = '20';\n process.env.SQL_CLIENT_API_KEY = 'test-key';\n process.env.SERVICE_API_ALLOWED_IPS = '192.168.1.1, 192.168.1.2 , 192.168.1.3';\n process.env.CORS_ORIGIN = 'http://localhost:3000';\n process.env.DEBUG_MODE = 'OFF';\n process.env.LOG_ERRORS_TO_DATABASE = 'OFF';\n process.env.QUERY_CACHE_ENABLED = 'OFF';\n process.env.QUERY_CACHE_TTL = '5';\n process.env.QUERY_CACHE_MAX_KEYS = '1000';\n\n const { loadConfig } = await import('../config/loadConfig');\n const config = loadConfig();\n\n expect(config.serviceApiAllowedIps).toEqual(['192.168.1.1', '192.168.1.2', '192.168.1.3']);\n });\n\n it('should call process.exit for missing required RUNTIME_ENVIRONMENT', async () => {",
"new_string": " it('should call process.exit for missing required RUNTIME_ENVIRONMENT', async () => {"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
175→ expect(config.secrets.sqlClientApiKey).toContain('\n');
176→ expect(config.secrets.sqlClientApiKey).not.toContain('\\n');
177→ });
178→
179→ it('should call process.exit for missing required RUNTIME_ENVIRONMENT', async () => {
180→ // Don't set RUNTIME_ENVIRONMENT
181→ process.env.SERVICE_PORT = '5003';
182→
183→ const { loadConfig } = await import('../config/loadConfig');Now let me update cwc-sql CLAUDE.md.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md",
"old_string": "SQL_CLIENT_API_KEY=\"-----BEGIN...\\\\n...END-----\" # Multi-line with \\\\n\nSERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated\nDEBUG_MODE=ON # ON | OFF",
"new_string": "SQL_CLIENT_API_KEY=\"-----BEGIN...\\\\n...END-----\" # Multi-line with \\\\n\nDEBUG_MODE=ON # ON | OFF"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 129→DATABASE_CONNECT_TIMEOUT=10000 130→DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000 131→DATABASE_CONNECTION_QUEUE_LIMIT=1000 132→DATABASE_CONNECTION_LIMIT=20 133→SQL_CLIENT_API_KEY="-----BEGIN...\\n...END-----" # Multi-line with \\n 134→DEBUG_MODE=ON # ON | OFF 135→LOG_ERRORS_TO_DATABASE=ON 136→QUERY_CACHE_ENABLED=ON 137→QUERY_CACHE_TTL=5 # minutes 138→QUERY_CACHE_MAX_KEYS=1000
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md",
"old_string": "**Key Parsing Rules:**\n- SQL_CLIENT_API_KEY: Replace `\\\\n` with actual newlines\n- SERVICE_API_ALLOWED_IPS: Split by comma, trim whitespace\n- Booleans: ON/OFF or TRUE/FALSE (case insensitive)",
"new_string": "**Key Parsing Rules:**\n- SQL_CLIENT_API_KEY: Replace `\\\\n` with actual newlines\n- Booleans: ON/OFF or TRUE/FALSE (case insensitive)"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 137→QUERY_CACHE_TTL=5 # minutes 138→QUERY_CACHE_MAX_KEYS=1000 139→``` 140→ 141→**Key Parsing Rules:** 142→- SQL_CLIENT_API_KEY: Replace `\\n` with actual newlines 143→- Booleans: ON/OFF or TRUE/FALSE (case insensitive) 144→- Numbers: Validate > 0 for timeouts, limits, TTL 145→- Port: Validate 1-65535 range 146→ 147→## Related Packages
TodoWrite
{
"todos": [
{
"content": "Remove serviceApiAllowedIps from cwc-sql config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-sql config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig"
},
{
"content": "Update cwc-sql config tests",
"status": "completed",
"activeForm": "Updating cwc-sql config tests"
},
{
"content": "Update cwc-sql CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-sql CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-auth config types",
"status": "in_progress",
"activeForm": "Removing serviceApiAllowedIps from cwc-auth config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig",
"status": "pending",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig"
},
{
"content": "Remove IP validation from cwc-auth ServiceApiV1",
"status": "pending",
"activeForm": "Removing IP validation from cwc-auth ServiceApiV1"
},
{
"content": "Update cwc-auth config tests",
"status": "pending",
"activeForm": "Updating cwc-auth config tests"
},
{
"content": "Update cwc-auth CLAUDE.md",
"status": "pending",
"activeForm": "Updating cwc-auth CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-configuration-helper",
"status": "pending",
"activeForm": "Removing serviceApiAllowedIps from cwc-configuration-helper"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck to verify changes"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/config.types.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→
3→/**
4→ * Secret configuration values for cwc-auth
5→ * These values must be provided via secrets file, never committed to code
6→ */
7→export type CwcAuthConfigSecrets = {
8→ userJwtSecret: string;
9→ tempJwtSecret: string;
10→};
11→
12→/**
13→ * Configuration for the cwc-auth microservice
14→ */
15→export type CwcAuthConfig = {
16→ // Environment
17→ runtimeEnvironment: RuntimeEnvironment;
18→ isProduction: boolean;
19→ isDevelopment: boolean;
20→ isTest: boolean;
21→ isUnitTest: boolean;
22→ isEndToEnd: boolean;
23→
24→ // Service
25→ name: string;
26→ servicePort: number;
27→ dataUri: string;
28→ appUrl: string;
29→
30→ // Security
31→ corsOrigin: string;
32→
33→ // Rate limiting
34→ rateLimiterPoints: number;
35→ rateLimiterDuration: number;
36→
37→ // Development settings
38→ devMachines: { name: string; ip: string }[];
39→ devCorsOrigin: string;
40→
41→ // Debugging
42→ debugMode: boolean;
43→ logErrorsToDatabase: boolean;
44→
45→ // User JWT settings
46→ userJwtExpiresIn: string;
47→ userJwtExpiresInKulo: string;
48→
49→ // temp JWT settings
50→ tempJwtExpiresIn: string;
51→
52→ // Service API
53→ serviceApiAllowedIps: string[];
54→
55→ // SMTP settings (for future use)
56→ smtpUseSandbox: boolean;
57→ smtpSandboxAddress: string;
58→ smtpServiceName: string;
59→ smtpAuthType: string;
60→ smtpSenderAddress: string;
61→ smtpSenderName: string;
62→
63→ // E2E testing
64→ endToEndMockValues?: Record<string, string> | undefined;
65→
66→ // Secrets (nested)
67→ secrets: CwcAuthConfigSecrets;
68→};
69→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→import {
3→ requireEnv,
4→ optionalEnv,
5→ parseNumber,
6→ parseBoolean,
7→ parseJson,
8→} from 'cwc-backend-utils';
9→import type { CwcAuthConfig } from './config.types';
10→
11→/**
12→ * Validates runtime environment value
13→ */
14→function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
15→ const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
16→ if (!validEnvironments.includes(value)) {
17→ throw new Error(
18→ `Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
19→ );
20→ }
21→ return value as RuntimeEnvironment;
22→}
23→
24→/**
25→ * Parses comma-separated IP list into array
26→ */
27→function parseIpList(envVar: string, defaultValue: string): string[] {
28→ const value = optionalEnv(envVar, defaultValue);
29→ if (!value || value.trim() === '') {
30→ return [];
31→ }
32→ return value.split(',').map((ip) => ip.trim()).filter((ip) => ip.length > 0);
33→}
34→
35→/**
36→ * Loads and validates configuration from environment variables
37→ * Caches the configuration on first load
38→ */
39→let cachedConfig: CwcAuthConfig | undefined;
40→
41→export function loadConfig(): CwcAuthConfig {
42→ // Return cached config if already loaded
43→ if (cachedConfig) {
44→ return cachedConfig;
45→ }
46→
47→ try {
48→ // Parse runtime environment
49→ const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
50→
51→ // Derive environment booleans
52→ const isProduction = runtimeEnvironment === 'prod';
53→ const isDevelopment = runtimeEnvironment === 'dev';
54→ const isTest = runtimeEnvironment === 'test';
55→ const isUnitTest = runtimeEnvironment === 'unit';
56→ const isEndToEnd = runtimeEnvironment === 'e2e';
57→
58→ // Parse configuration
59→ const config: CwcAuthConfig = {
60→ // Environment
61→ runtimeEnvironment,
62→ isProduction,
63→ isDevelopment,
64→ isTest,
65→ isUnitTest,
66→ isEndToEnd,
67→
68→ // Service
69→ name: 'cwc-auth',
70→ servicePort: parseNumber('SERVICE_PORT'),
71→ dataUri: requireEnv('DATA_URI'),
72→ appUrl: requireEnv('APP_URL'),
73→
74→ // Security
75→ corsOrigin: requireEnv('CORS_ORIGIN'),
76→
77→ // Rate limiting
78→ rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
79→ rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
80→
81→ // Development settings
82→ devMachines: parseJson<{ name: string; ip: string }[]>('DEV_MACHINES', []),
83→ devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),
84→
85→ // Debugging
86→ debugMode: parseBoolean('DEBUG_MODE', true),
87→ logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE', true),
88→
89→ // User JWT settings
90→ userJwtExpiresIn: optionalEnv('USER_JWT_EXPIRES_IN', '15m'),
91→ userJwtExpiresInKulo: optionalEnv('USER_JWT_EXPIRES_IN_KULO', '30d'),
92→
93→ // Temp JWT settings
94→ tempJwtExpiresIn: optionalEnv('TEMP_JWT_EXPIRES_IN', '5m'),
95→
96→ // Service API
97→ serviceApiAllowedIps: parseIpList('SERVICE_API_ALLOWED_IPS', ''),
98→
99→ // SMTP settings (for future use)
100→ smtpUseSandbox: parseBoolean('SMTP_USE_SANDBOX', true),
101→ smtpSandboxAddress: optionalEnv('SMTP_SANDBOX_ADDRESS', ''),
102→ smtpServiceName: optionalEnv('SMTP_SERVICE_NAME', ''),
103→ smtpAuthType: optionalEnv('SMTP_AUTH_TYPE', ''),
104→ smtpSenderAddress: optionalEnv('SMTP_SENDER_ADDRESS', ''),
105→ smtpSenderName: optionalEnv('SMTP_SENDER_NAME', ''),
106→
107→ // E2E testing
108→ endToEndMockValues: isEndToEnd
109→ ? parseJson<Record<string, string>>('END_TO_END_TESTING_MOCK_VALUES', undefined)
110→ : undefined,
111→
112→ // Secrets (nested)
113→ secrets: {
114→ userJwtSecret: requireEnv('USER_JWT_SECRET'),
115→ tempJwtSecret: requireEnv('TEMP_JWT_SECRET'),
116→ },
117→ };
118→
119→ // Validate port
120→ if (config.servicePort < 1 || config.servicePort > 65535) {
121→ throw new Error('SERVICE_PORT must be between 1 and 65535');
122→ }
123→
124→ // Validate required URLs
125→ if (!config.dataUri.startsWith('http')) {
126→ throw new Error('DATA_URI must be a valid HTTP URL');
127→ }
128→ if (!config.appUrl.startsWith('http')) {
129→ throw new Error('APP_URL must be a valid HTTP URL');
130→ }
131→
132→ // Cache the configuration
133→ cachedConfig = config;
134→
135→ // Log configuration in debug mode (redact sensitive data)
136→ if (config.debugMode) {
137→ console.log('[cwc-auth] Configuration loaded:');
138→ console.log(` Environment: ${config.runtimeEnvironment}`);
139→ console.log(` Service Port: ${config.servicePort}`);
140→ console.log(` Data URI: ${config.dataUri}`);
141→ console.log(` App URL: ${config.appUrl}`);
142→ console.log(` CORS Origin: ${config.corsOrigin}`);
143→ console.log(` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`);
144→ console.log(` User JWT Expires In: ${config.userJwtExpiresIn}`);
145→ console.log(` User JWT Expires In (KULO): ${config.userJwtExpiresInKulo}`);
146→ console.log(` User JWT Secret: [REDACTED]`);
147→ console.log(` Temp JWT Secret: [REDACTED]`);
148→ console.log(` Temp JWT Expires In: ${config.tempJwtExpiresIn}`);
149→ console.log(` Allowed Service IPs: ${config.serviceApiAllowedIps.join(', ') || '(none)'}`);
150→ console.log(` Debug Mode: ${config.debugMode}`);
151→ console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
152→ }
153→
154→ return config;
155→ } catch (error) {
156→ console.error('[cwc-auth] Failed to load configuration:');
157→ if (error instanceof Error) {
158→ console.error(` ${error.message}`);
159→ } else {
160→ console.error(error);
161→ }
162→ console.error('\nPlease check your environment variables and try again.');
163→ process.exit(1);
164→ }
165→}
166→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/index.ts"
}Tool Result
1→'use strict';
2→
3→import { NextFunction, Request, Response } from 'express';
4→import type { ExpressApi, ILogger, SqlClient } from 'cwc-backend-utils';
5→import type { CwcAuthConfig } from '../../config';
6→
7→/**
8→ * Extracts remote IP address from request
9→ *
10→ * SECURITY: Only uses req.ip which Express populates from the connection
11→ * or from X-Forwarded-For when 'trust proxy' is enabled.
12→ * Never trust user-controllable headers directly.
13→ *
14→ * Requires Express app.set('trust proxy', true) and nginx:
15→ * proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
16→ */
17→function getRemoteIpAddress(req: Request): string {
18→ const requestIp = req.ip ?? '';
19→
20→ // Handle IPv6 localhost
21→ if (requestIp === '::1') {
22→ return requestIp;
23→ }
24→
25→ // Handle IPv4-mapped IPv6 addresses (::ffff:192.168.1.1 -> 192.168.1.1)
26→ if (requestIp.startsWith('::ffff:')) {
27→ return requestIp.substring(7);
28→ }
29→
30→ return requestIp;
31→}
32→import type {
33→ ServiceRouteConfigs,
34→ ServiceRouteHandlerOptions,
35→ ServiceRouteHandlerResponse,
36→} from './types';
37→import { getRoutes } from './routes';
38→import { ServiceHandler } from './ServiceHandler';
39→
40→const codeLocation = 'apis/ServiceApiV1/index.ts';
41→
42→/**
43→ * ServiceApiV1 - Handles /auth/v1/renew-session route
44→ * Protected by IP whitelist for internal service-to-service calls
45→ */
46→export class ServiceApiV1 implements ExpressApi {
47→ private routes: ServiceRouteConfigs;
48→ private config: CwcAuthConfig;
49→ private logger: ILogger | undefined;
50→ private allowedIps: Set<string>;
51→
52→ constructor(
53→ config: CwcAuthConfig,
54→ sqlClient: SqlClient,
55→ logger: ILogger | undefined
56→ ) {
57→ this.config = config;
58→ this.logger = logger;
59→ this.routes = getRoutes({ sqlClient, config, logger });
60→ this.allowedIps = new Set(config.serviceApiAllowedIps);
61→ }
62→
63→ public get path(): string {
64→ return '/auth/v1';
65→ }
66→
67→ public get version(): number {
68→ return 1;
69→ }
70→
71→ /**
72→ * Validates that the request comes from an allowed IP
73→ */
74→ private validateServiceIp(req: Request): boolean {
75→ // In development/test, allow all IPs if whitelist is empty
76→ if (!this.config.isProduction && this.allowedIps.size === 0) {
77→ return true;
78→ }
79→
80→ const remoteIp = getRemoteIpAddress(req);
81→
82→ if (!remoteIp) {
83→ return false;
84→ }
85→
86→ // Check if IP is in whitelist
87→ return this.allowedIps.has(remoteIp);
88→ }
89→
90→ // NOTE: HTTPS enforcement removed - should be handled at nginx/reverse proxy level
91→
92→ /**
93→ * Main request handler
94→ */
95→ public async handler(req: Request, res: Response, next: NextFunction): Promise<void> {
96→ const logError = (message: string, error: unknown, value: unknown = undefined): void => {
97→ this.logger?.logError({
98→ userPkId: undefined,
99→ codeLocation,
100→ message,
101→ error,
102→ value,
103→ });
104→ };
105→
106→ try {
107→ if (res.statusCode !== 200 || res.writableEnded) {
108→ return;
109→ }
110→
111→ const { path, method } = req;
112→
113→ // NOTE: HTTPS enforcement handled at nginx/reverse proxy level
114→
115→ // Validate IP whitelist
116→ if (!this.validateServiceIp(req)) {
117→ // Log the IP internally for debugging, but never expose in response
118→ const remoteIp = getRemoteIpAddress(req);
119→ logError('Service IP not allowed', 'IP not in whitelist', { remoteIp });
120→ res.status(403).json({
121→ data: {
122→ success: false,
123→ jwtType: undefined,
124→ // SECURITY: Never expose requesting IP in response - log only
125→ },
126→ jwt: undefined,
127→ });
128→ return;
129→ }
130→
131→ // Validate path exists
132→ if (!path || path === '/') {
133→ res.status(404).json({
134→ data: { success: false, jwtType: undefined },
135→ jwt: undefined,
136→ });
137→ return;
138→ }
139→
140→ // Find route config
141→ const routeConfig = this.routes[path];
142→ if (!routeConfig) {
143→ // This route is not handled by ServiceApiV1, let it pass through
144→ next();
145→ return;
146→ }
147→
148→ // Validate HTTP method
149→ if (method !== routeConfig.method) {
150→ res.status(404).json({
151→ data: { success: false, jwtType: undefined },
152→ jwt: undefined,
153→ });
154→ return;
155→ }
156→
157→ // Get auth header
158→ const authHeader = req.headers['authorization'] as string | undefined;
159→
160→ // Create handler options
161→ const handlerOptions: ServiceRouteHandlerOptions = {
162→ authHeader,
163→ routeConfig,
164→ };
165→
166→ // Create and execute handler
167→ const handler = new ServiceHandler(handlerOptions, this.config, this.logger);
168→ const response: ServiceRouteHandlerResponse = await handler.processRequest();
169→
170→ // Send response
171→ res.status(response.statusCode).json({
172→ data: response.data,
173→ jwt: response.jwt,
174→ });
175→ } catch (error) {
176→ logError('ServiceApiV1.handler - ERROR', error);
177→ res.status(401).json({
178→ data: { success: false, jwtType: undefined },
179→ jwt: undefined,
180→ });
181→ }
182→ }
183→}
184→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Now I'll make the changes to cwc-auth. Let me start with config.types.ts.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/config.types.ts",
"old_string": " // temp JWT settings\n tempJwtExpiresIn: string;\n\n // Service API\n serviceApiAllowedIps: string[];\n\n // SMTP settings (for future use)",
"new_string": " // temp JWT settings\n tempJwtExpiresIn: string;\n\n // SMTP settings (for future use)"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/config.types.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
45→ // User JWT settings
46→ userJwtExpiresIn: string;
47→ userJwtExpiresInKulo: string;
48→
49→ // temp JWT settings
50→ tempJwtExpiresIn: string;
51→
52→ // SMTP settings (for future use)
53→ smtpUseSandbox: boolean;
54→ smtpSandboxAddress: string;
55→ smtpServiceName: string;
56→ smtpAuthType: string;TodoWrite
{
"todos": [
{
"content": "Remove serviceApiAllowedIps from cwc-sql config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-sql config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig"
},
{
"content": "Update cwc-sql config tests",
"status": "completed",
"activeForm": "Updating cwc-sql config tests"
},
{
"content": "Update cwc-sql CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-sql CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-auth config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-auth config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig",
"status": "in_progress",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig"
},
{
"content": "Remove IP validation from cwc-auth ServiceApiV1",
"status": "pending",
"activeForm": "Removing IP validation from cwc-auth ServiceApiV1"
},
{
"content": "Update cwc-auth config tests",
"status": "pending",
"activeForm": "Updating cwc-auth config tests"
},
{
"content": "Update cwc-auth CLAUDE.md",
"status": "pending",
"activeForm": "Updating cwc-auth CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-configuration-helper",
"status": "pending",
"activeForm": "Removing serviceApiAllowedIps from cwc-configuration-helper"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck to verify changes"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts",
"old_string": "/**\n * Parses comma-separated IP list into array\n */\nfunction parseIpList(envVar: string, defaultValue: string): string[] {\n const value = optionalEnv(envVar, defaultValue);\n if (!value || value.trim() === '') {\n return [];\n }\n return value.split(',').map((ip) => ip.trim()).filter((ip) => ip.length > 0);\n}\n\n/**\n * Loads and validates configuration from environment variables",
"new_string": "/**\n * Loads and validates configuration from environment variables"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
20→ }
21→ return value as RuntimeEnvironment;
22→}
23→
24→/**
25→ * Loads and validates configuration from environment variables
26→ * Caches the configuration on first load
27→ */
28→let cachedConfig: CwcAuthConfig | undefined;
29→Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts",
"old_string": " // Temp JWT settings\n tempJwtExpiresIn: optionalEnv('TEMP_JWT_EXPIRES_IN', '5m'),\n\n // Service API\n serviceApiAllowedIps: parseIpList('SERVICE_API_ALLOWED_IPS', ''),\n\n // SMTP settings (for future use)",
"new_string": " // Temp JWT settings\n tempJwtExpiresIn: optionalEnv('TEMP_JWT_EXPIRES_IN', '5m'),\n\n // SMTP settings (for future use)"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
78→ // User JWT settings
79→ userJwtExpiresIn: optionalEnv('USER_JWT_EXPIRES_IN', '15m'),
80→ userJwtExpiresInKulo: optionalEnv('USER_JWT_EXPIRES_IN_KULO', '30d'),
81→
82→ // Temp JWT settings
83→ tempJwtExpiresIn: optionalEnv('TEMP_JWT_EXPIRES_IN', '5m'),
84→
85→ // SMTP settings (for future use)
86→ smtpUseSandbox: parseBoolean('SMTP_USE_SANDBOX', true),
87→ smtpSandboxAddress: optionalEnv('SMTP_SANDBOX_ADDRESS', ''),
88→ smtpServiceName: optionalEnv('SMTP_SERVICE_NAME', ''),
89→ smtpAuthType: optionalEnv('SMTP_AUTH_TYPE', ''),Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts",
"old_string": " console.log(` Temp JWT Secret: [REDACTED]`);\n console.log(` Temp JWT Expires In: ${config.tempJwtExpiresIn}`);\n console.log(` Allowed Service IPs: ${config.serviceApiAllowedIps.join(', ') || '(none)'}`);\n console.log(` Debug Mode: ${config.debugMode}`);",
"new_string": " console.log(` Temp JWT Secret: [REDACTED]`);\n console.log(` Temp JWT Expires In: ${config.tempJwtExpiresIn}`);\n console.log(` Debug Mode: ${config.debugMode}`);"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
129→ console.log(` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`);
130→ console.log(` User JWT Expires In: ${config.userJwtExpiresIn}`);
131→ console.log(` User JWT Expires In (KULO): ${config.userJwtExpiresInKulo}`);
132→ console.log(` User JWT Secret: [REDACTED]`);
133→ console.log(` Temp JWT Secret: [REDACTED]`);
134→ console.log(` Temp JWT Expires In: ${config.tempJwtExpiresIn}`);
135→ console.log(` Debug Mode: ${config.debugMode}`);
136→ console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
137→ }
138→
139→ return config;TodoWrite
{
"todos": [
{
"content": "Remove serviceApiAllowedIps from cwc-sql config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-sql config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig"
},
{
"content": "Update cwc-sql config tests",
"status": "completed",
"activeForm": "Updating cwc-sql config tests"
},
{
"content": "Update cwc-sql CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-sql CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-auth config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-auth config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig"
},
{
"content": "Remove IP validation from cwc-auth ServiceApiV1",
"status": "in_progress",
"activeForm": "Removing IP validation from cwc-auth ServiceApiV1"
},
{
"content": "Update cwc-auth config tests",
"status": "pending",
"activeForm": "Updating cwc-auth config tests"
},
{
"content": "Update cwc-auth CLAUDE.md",
"status": "pending",
"activeForm": "Updating cwc-auth CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-configuration-helper",
"status": "pending",
"activeForm": "Removing serviceApiAllowedIps from cwc-configuration-helper"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck to verify changes"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Now let me update the ServiceApiV1/index.ts to remove IP validation.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/index.ts",
"old_string": "'use strict';\n\nimport { NextFunction, Request, Response } from 'express';\nimport type { ExpressApi, ILogger, SqlClient } from 'cwc-backend-utils';\nimport type { CwcAuthConfig } from '../../config';\n\n/**\n * Extracts remote IP address from request\n *\n * SECURITY: Only uses req.ip which Express populates from the connection\n * or from X-Forwarded-For when 'trust proxy' is enabled.\n * Never trust user-controllable headers directly.\n *\n * Requires Express app.set('trust proxy', true) and nginx:\n * proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\n */\nfunction getRemoteIpAddress(req: Request): string {\n const requestIp = req.ip ?? '';\n\n // Handle IPv6 localhost\n if (requestIp === '::1') {\n return requestIp;\n }\n\n // Handle IPv4-mapped IPv6 addresses (::ffff:192.168.1.1 -> 192.168.1.1)\n if (requestIp.startsWith('::ffff:')) {\n return requestIp.substring(7);\n }\n\n return requestIp;\n}\nimport type {",
"new_string": "'use strict';\n\nimport { NextFunction, Request, Response } from 'express';\nimport type { ExpressApi, ILogger, SqlClient } from 'cwc-backend-utils';\nimport type { CwcAuthConfig } from '../../config';\nimport type {"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/index.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
1→'use strict';
2→
3→import { NextFunction, Request, Response } from 'express';
4→import type { ExpressApi, ILogger, SqlClient } from 'cwc-backend-utils';
5→import type { CwcAuthConfig } from '../../config';
6→import type {
7→ ServiceRouteConfigs,
8→ ServiceRouteHandlerOptions,
9→ ServiceRouteHandlerResponse,
10→} from './types';Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/index.ts",
"old_string": "/**\n * ServiceApiV1 - Handles /auth/v1/renew-session route\n * Protected by IP whitelist for internal service-to-service calls\n */\nexport class ServiceApiV1 implements ExpressApi {\n private routes: ServiceRouteConfigs;\n private config: CwcAuthConfig;\n private logger: ILogger | undefined;\n private allowedIps: Set<string>;\n\n constructor(\n config: CwcAuthConfig,\n sqlClient: SqlClient,\n logger: ILogger | undefined\n ) {\n this.config = config;\n this.logger = logger;\n this.routes = getRoutes({ sqlClient, config, logger });\n this.allowedIps = new Set(config.serviceApiAllowedIps);\n }",
"new_string": "/**\n * ServiceApiV1 - Handles /auth/v1/renew-session route\n * For internal service-to-service calls (protected by Docker network isolation + JWT)\n */\nexport class ServiceApiV1 implements ExpressApi {\n private routes: ServiceRouteConfigs;\n private config: CwcAuthConfig;\n private logger: ILogger | undefined;\n\n constructor(\n config: CwcAuthConfig,\n sqlClient: SqlClient,\n logger: ILogger | undefined\n ) {\n this.config = config;\n this.logger = logger;\n this.routes = getRoutes({ sqlClient, config, logger });\n }"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/index.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
12→import { ServiceHandler } from './ServiceHandler';
13→
14→const codeLocation = 'apis/ServiceApiV1/index.ts';
15→
16→/**
17→ * ServiceApiV1 - Handles /auth/v1/renew-session route
18→ * For internal service-to-service calls (protected by Docker network isolation + JWT)
19→ */
20→export class ServiceApiV1 implements ExpressApi {
21→ private routes: ServiceRouteConfigs;
22→ private config: CwcAuthConfig;
23→ private logger: ILogger | undefined;
24→
25→ constructor(
26→ config: CwcAuthConfig,
27→ sqlClient: SqlClient,
28→ logger: ILogger | undefined
29→ ) {
30→ this.config = config;
31→ this.logger = logger;
32→ this.routes = getRoutes({ sqlClient, config, logger });
33→ }
34→
35→ public get path(): string {
36→ return '/auth/v1';
37→ }Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/index.ts"
}Tool Result
1→'use strict';
2→
3→import { NextFunction, Request, Response } from 'express';
4→import type { ExpressApi, ILogger, SqlClient } from 'cwc-backend-utils';
5→import type { CwcAuthConfig } from '../../config';
6→import type {
7→ ServiceRouteConfigs,
8→ ServiceRouteHandlerOptions,
9→ ServiceRouteHandlerResponse,
10→} from './types';
11→import { getRoutes } from './routes';
12→import { ServiceHandler } from './ServiceHandler';
13→
14→const codeLocation = 'apis/ServiceApiV1/index.ts';
15→
16→/**
17→ * ServiceApiV1 - Handles /auth/v1/renew-session route
18→ * For internal service-to-service calls (protected by Docker network isolation + JWT)
19→ */
20→export class ServiceApiV1 implements ExpressApi {
21→ private routes: ServiceRouteConfigs;
22→ private config: CwcAuthConfig;
23→ private logger: ILogger | undefined;
24→
25→ constructor(
26→ config: CwcAuthConfig,
27→ sqlClient: SqlClient,
28→ logger: ILogger | undefined
29→ ) {
30→ this.config = config;
31→ this.logger = logger;
32→ this.routes = getRoutes({ sqlClient, config, logger });
33→ }
34→
35→ public get path(): string {
36→ return '/auth/v1';
37→ }
38→
39→ public get version(): number {
40→ return 1;
41→ }
42→
43→ /**
44→ * Validates that the request comes from an allowed IP
45→ */
46→ private validateServiceIp(req: Request): boolean {
47→ // In development/test, allow all IPs if whitelist is empty
48→ if (!this.config.isProduction && this.allowedIps.size === 0) {
49→ return true;
50→ }
51→
52→ const remoteIp = getRemoteIpAddress(req);
53→
54→ if (!remoteIp) {
55→ return false;
56→ }
57→
58→ // Check if IP is in whitelist
59→ return this.allowedIps.has(remoteIp);
60→ }
61→
62→ // NOTE: HTTPS enforcement removed - should be handled at nginx/reverse proxy level
63→
64→ /**
65→ * Main request handler
66→ */
67→ public async handler(req: Request, res: Response, next: NextFunction): Promise<void> {
68→ const logError = (message: string, error: unknown, value: unknown = undefined): void => {
69→ this.logger?.logError({
70→ userPkId: undefined,
71→ codeLocation,
72→ message,
73→ error,
74→ value,
75→ });
76→ };
77→
78→ try {
79→ if (res.statusCode !== 200 || res.writableEnded) {
80→ return;
81→ }
82→
83→ const { path, method } = req;
84→
85→ // NOTE: HTTPS enforcement handled at nginx/reverse proxy level
86→
87→ // Validate IP whitelist
88→ if (!this.validateServiceIp(req)) {
89→ // Log the IP internally for debugging, but never expose in response
90→ const remoteIp = getRemoteIpAddress(req);
91→ logError('Service IP not allowed', 'IP not in whitelist', { remoteIp });
92→ res.status(403).json({
93→ data: {
94→ success: false,
95→ jwtType: undefined,
96→ // SECURITY: Never expose requesting IP in response - log only
97→ },
98→ jwt: undefined,
99→ });
100→ return;
101→ }
102→
103→ // Validate path exists
104→ if (!path || path === '/') {
105→ res.status(404).json({
106→ data: { success: false, jwtType: undefined },
107→ jwt: undefined,
108→ });
109→ return;
110→ }
111→
112→ // Find route config
113→ const routeConfig = this.routes[path];
114→ if (!routeConfig) {
115→ // This route is not handled by ServiceApiV1, let it pass through
116→ next();
117→ return;
118→ }
119→
120→ // Validate HTTP method
121→ if (method !== routeConfig.method) {
122→ res.status(404).json({
123→ data: { success: false, jwtType: undefined },
124→ jwt: undefined,
125→ });
126→ return;
127→ }
128→
129→ // Get auth header
130→ const authHeader = req.headers['authorization'] as string | undefined;
131→
132→ // Create handler options
133→ const handlerOptions: ServiceRouteHandlerOptions = {
134→ authHeader,
135→ routeConfig,
136→ };
137→
138→ // Create and execute handler
139→ const handler = new ServiceHandler(handlerOptions, this.config, this.logger);
140→ const response: ServiceRouteHandlerResponse = await handler.processRequest();
141→
142→ // Send response
143→ res.status(response.statusCode).json({
144→ data: response.data,
145→ jwt: response.jwt,
146→ });
147→ } catch (error) {
148→ logError('ServiceApiV1.handler - ERROR', error);
149→ res.status(401).json({
150→ data: { success: false, jwtType: undefined },
151→ jwt: undefined,
152→ });
153→ }
154→ }
155→}
156→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/index.ts",
"old_string": " public get version(): number {\n return 1;\n }\n\n /**\n * Validates that the request comes from an allowed IP\n */\n private validateServiceIp(req: Request): boolean {\n // In development/test, allow all IPs if whitelist is empty\n if (!this.config.isProduction && this.allowedIps.size === 0) {\n return true;\n }\n\n const remoteIp = getRemoteIpAddress(req);\n\n if (!remoteIp) {\n return false;\n }\n\n // Check if IP is in whitelist\n return this.allowedIps.has(remoteIp);\n }\n\n // NOTE: HTTPS enforcement removed - should be handled at nginx/reverse proxy level\n\n /**\n * Main request handler\n */",
"new_string": " public get version(): number {\n return 1;\n }\n\n // NOTE: HTTPS enforcement should be handled at nginx/reverse proxy level\n // NOTE: Service access is protected by Docker network isolation + JWT validation\n\n /**\n * Main request handler\n */"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/index.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
35→ public get path(): string {
36→ return '/auth/v1';
37→ }
38→
39→ public get version(): number {
40→ return 1;
41→ }
42→
43→ // NOTE: HTTPS enforcement should be handled at nginx/reverse proxy level
44→ // NOTE: Service access is protected by Docker network isolation + JWT validation
45→
46→ /**
47→ * Main request handler
48→ */
49→ public async handler(req: Request, res: Response, next: NextFunction): Promise<void> {
50→ const logError = (message: string, error: unknown, value: unknown = undefined): void => {
51→ this.logger?.logError({
52→ userPkId: undefined,Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/index.ts",
"old_string": " const { path, method } = req;\n\n // NOTE: HTTPS enforcement handled at nginx/reverse proxy level\n\n // Validate IP whitelist\n if (!this.validateServiceIp(req)) {\n // Log the IP internally for debugging, but never expose in response\n const remoteIp = getRemoteIpAddress(req);\n logError('Service IP not allowed', 'IP not in whitelist', { remoteIp });\n res.status(403).json({\n data: {\n success: false,\n jwtType: undefined,\n // SECURITY: Never expose requesting IP in response - log only\n },\n jwt: undefined,\n });\n return;\n }\n\n // Validate path exists",
"new_string": " const { path, method } = req;\n\n // Validate path exists"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/apis/ServiceApiV1/index.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
61→ if (res.statusCode !== 200 || res.writableEnded) {
62→ return;
63→ }
64→
65→ const { path, method } = req;
66→
67→ // Validate path exists
68→ if (!path || path === '/') {
69→ res.status(404).json({
70→ data: { success: false, jwtType: undefined },
71→ jwt: undefined,TodoWrite
{
"todos": [
{
"content": "Remove serviceApiAllowedIps from cwc-sql config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-sql config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig"
},
{
"content": "Update cwc-sql config tests",
"status": "completed",
"activeForm": "Updating cwc-sql config tests"
},
{
"content": "Update cwc-sql CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-sql CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-auth config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-auth config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig"
},
{
"content": "Remove IP validation from cwc-auth ServiceApiV1",
"status": "completed",
"activeForm": "Removing IP validation from cwc-auth ServiceApiV1"
},
{
"content": "Update cwc-auth config tests",
"status": "in_progress",
"activeForm": "Updating cwc-auth config tests"
},
{
"content": "Update cwc-auth CLAUDE.md",
"status": "pending",
"activeForm": "Updating cwc-auth CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-configuration-helper",
"status": "pending",
"activeForm": "Removing serviceApiAllowedIps from cwc-configuration-helper"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck to verify changes"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/__tests__/config.test.ts"
}Tool Result
1→import { describe, it, expect, beforeEach, afterEach, jest } from '@jest/globals';
2→
3→/**
4→ * Note: These tests cannot dynamically import loadConfig because the import chain
5→ * goes through cwc-backend-utils which imports uuid (an ESM module).
6→ *
7→ * Instead, we test the key parsing/validation functions directly.
8→ * The integration of loadConfig is tested via auth.test.ts which uses the config mock.
9→ */
10→
11→describe('Configuration Loading', () => {
12→ let originalEnv: NodeJS.ProcessEnv;
13→ let exitSpy: jest.SpiedFunction<typeof process.exit>;
14→
15→ beforeEach(() => {
16→ // Save original environment
17→ originalEnv = { ...process.env };
18→
19→ // Mock process.exit to prevent test termination
20→ exitSpy = jest.spyOn(process, 'exit').mockImplementation((code?: string | number | null) => {
21→ throw new Error(`process.exit called with ${code}`);
22→ }) as jest.SpiedFunction<typeof process.exit>;
23→
24→ // Clear relevant environment variables
25→ delete process.env['RUNTIME_ENVIRONMENT'];
26→ delete process.env['SERVICE_PORT'];
27→ delete process.env['DATA_URI'];
28→ delete process.env['APP_URL'];
29→ delete process.env['CORS_ORIGIN'];
30→ delete process.env['USER_JWT_SECRET'];
31→ delete process.env['TEMP_JWT_SECRET'];
32→ delete process.env['TEMP_JWT_EXPIRES_IN'];
33→ delete process.env['JWT_USER_EXPIRES_IN'];
34→ delete process.env['JWT_USER_EXPIRES_IN_KULO'];
35→ delete process.env['SERVICE_API_ALLOWED_IPS'];
36→ delete process.env['DEBUG_MODE'];
37→ delete process.env['LOG_ERRORS_TO_DATABASE'];
38→ delete process.env['RATE_LIMITER_POINTS'];
39→ delete process.env['RATE_LIMITER_DURATION'];
40→ delete process.env['DEV_MACHINES'];
41→ delete process.env['DEV_CORS_ORIGIN'];
42→ delete process.env['SMTP_USE_SANDBOX'];
43→ delete process.env['SMTP_SANDBOX_ADDRESS'];
44→ delete process.env['SMTP_SERVICE_NAME'];
45→ delete process.env['SMTP_AUTH_TYPE'];
46→ delete process.env['SMTP_SENDER_ADDRESS'];
47→ delete process.env['SMTP_SENDER_NAME'];
48→ delete process.env['END_TO_END_TESTING_MOCK_VALUES'];
49→
50→ // Clear module cache
51→ jest.resetModules();
52→ });
53→
54→ afterEach(() => {
55→ process.env = originalEnv;
56→ exitSpy.mockRestore();
57→ });
58→
59→ describe('RuntimeEnvironment validation', () => {
60→ it('should accept valid runtime environments', () => {
61→ const validEnvs = ['dev', 'test', 'prod', 'unit', 'e2e'];
62→
63→ for (const env of validEnvs) {
64→ expect(validEnvs.includes(env)).toBe(true);
65→ }
66→ });
67→
68→ it('should reject invalid runtime environments', () => {
69→ const invalidEnvs = ['development', 'production', 'invalid', ''];
70→ const validEnvs = ['dev', 'test', 'prod', 'unit', 'e2e'];
71→
72→ for (const env of invalidEnvs) {
73→ expect(validEnvs.includes(env)).toBe(false);
74→ }
75→ });
76→ });
77→
78→ describe('Secret validation', () => {
79→ it('should require non-empty secrets', () => {
80→ const validSecret = 'my-secret-key-for-jwt-signing';
81→ const invalidSecrets = ['', undefined, null];
82→
83→ expect(validSecret.length).toBeGreaterThan(0);
84→ for (const secret of invalidSecrets) {
85→ expect(!secret || (typeof secret === 'string' && secret.length === 0)).toBe(true);
86→ }
87→ });
88→ });
89→
90→ describe('IP list parsing', () => {
91→ it('should parse comma-separated IPs', () => {
92→ const input = '192.168.1.1, 192.168.1.2 , 192.168.1.3';
93→ const parsed = input.split(',').map(ip => ip.trim()).filter(ip => ip.length > 0);
94→
95→ expect(parsed).toEqual(['192.168.1.1', '192.168.1.2', '192.168.1.3']);
96→ });
97→
98→ it('should handle empty IP list', () => {
99→ const input = '';
100→ const parsed = input.split(',').map(ip => ip.trim()).filter(ip => ip.length > 0);
101→
102→ expect(parsed).toEqual([]);
103→ });
104→
105→ it('should handle single IP', () => {
106→ const input = '127.0.0.1';
107→ const parsed = input.split(',').map(ip => ip.trim()).filter(ip => ip.length > 0);
108→
109→ expect(parsed).toEqual(['127.0.0.1']);
110→ });
111→ });
112→
113→ describe('Environment boolean derivations', () => {
114→ it('should correctly derive isProduction', () => {
115→ const tests = [
116→ { env: 'prod', expected: true },
117→ { env: 'dev', expected: false },
118→ { env: 'test', expected: false },
119→ { env: 'unit', expected: false },
120→ { env: 'e2e', expected: false },
121→ ];
122→
123→ for (const test of tests) {
124→ const isProduction = test.env === 'prod';
125→ expect(isProduction).toBe(test.expected);
126→ }
127→ });
128→
129→ it('should correctly derive isDevelopment', () => {
130→ const tests = [
131→ { env: 'dev', expected: true },
132→ { env: 'prod', expected: false },
133→ { env: 'test', expected: false },
134→ { env: 'unit', expected: false },
135→ { env: 'e2e', expected: false },
136→ ];
137→
138→ for (const test of tests) {
139→ const isDevelopment = test.env === 'dev';
140→ expect(isDevelopment).toBe(test.expected);
141→ }
142→ });
143→
144→ it('should correctly derive isUnitTest', () => {
145→ const tests = [
146→ { env: 'unit', expected: true },
147→ { env: 'dev', expected: false },
148→ { env: 'prod', expected: false },
149→ { env: 'test', expected: false },
150→ { env: 'e2e', expected: false },
151→ ];
152→
153→ for (const test of tests) {
154→ const isUnitTest = test.env === 'unit';
155→ expect(isUnitTest).toBe(test.expected);
156→ }
157→ });
158→
159→ it('should correctly derive isEndToEnd', () => {
160→ const tests = [
161→ { env: 'e2e', expected: true },
162→ { env: 'dev', expected: false },
163→ { env: 'prod', expected: false },
164→ { env: 'test', expected: false },
165→ { env: 'unit', expected: false },
166→ ];
167→
168→ for (const test of tests) {
169→ const isEndToEnd = test.env === 'e2e';
170→ expect(isEndToEnd).toBe(test.expected);
171→ }
172→ });
173→ });
174→
175→ describe('Port validation', () => {
176→ it('should accept valid port numbers', () => {
177→ const validPorts = [1, 80, 443, 3000, 5002, 65535];
178→
179→ for (const port of validPorts) {
180→ const isValid = port >= 1 && port <= 65535;
181→ expect(isValid).toBe(true);
182→ }
183→ });
184→
185→ it('should reject invalid port numbers', () => {
186→ const invalidPorts = [0, -1, 65536, 99999];
187→
188→ for (const port of invalidPorts) {
189→ const isValid = port >= 1 && port <= 65535;
190→ expect(isValid).toBe(false);
191→ }
192→ });
193→ });
194→
195→ describe('URL validation', () => {
196→ it('should accept valid HTTP URLs', () => {
197→ const validUrls = [
198→ 'http://localhost:3000',
199→ 'http://localhost:5001/data/v1',
200→ 'https://api.example.com',
201→ ];
202→
203→ for (const url of validUrls) {
204→ expect(url.startsWith('http')).toBe(true);
205→ }
206→ });
207→
208→ it('should reject invalid URLs', () => {
209→ const invalidUrls = ['not-a-url', 'ftp://files.com', '', 'localhost:3000'];
210→
211→ for (const url of invalidUrls) {
212→ expect(url.startsWith('http')).toBe(false);
213→ }
214→ });
215→ });
216→
217→ describe('Default values', () => {
218→ it('should have correct default JWT expiration values', () => {
219→ const defaultJwtExpiresIn = '15m';
220→ const defaultJwtExpiresInKulo = '30d';
221→
222→ expect(defaultJwtExpiresIn).toBe('15m');
223→ expect(defaultJwtExpiresInKulo).toBe('30d');
224→ });
225→
226→ it('should have correct default rate limiter values', () => {
227→ const defaultRateLimiterPoints = 15;
228→ const defaultRateLimiterDuration = 1;
229→
230→ expect(defaultRateLimiterPoints).toBe(15);
231→ expect(defaultRateLimiterDuration).toBe(1);
232→ });
233→ });
234→});
235→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/CLAUDE.md"
}Tool Result
1→# cwc-auth Package
2→
3→Authentication microservice for CWC application. Provides user authentication via JWT tokens with HS256 symmetric signing.
4→
5→## Architecture
6→
7→**Database-Connected Microservice:**
8→
9→- Uses SqlClient from `cwc-backend-utils` to communicate with cwc-sql
10→- Uses database-backed Logger for error logging
11→- Authenticates users via username/password
12→- Issues HS256-signed JWTs stored in `userJwt` table
13→
14→**Authentication Model:**
15→
16→- User credentials validated against `user` table
17→- JWT session tracked in `userJwt` table (userJwtId UUID)
18→- Session invalidation via hard delete of userJwt record
19→- KULO (keep-user-logged-on) extends JWT expiry from 15m to 30d
20→
21→## API Routes
22→
23→### LogonApiV1 (`/auth/v1`)
24→
25→| Route | Method | Auth Required | Description |
26→| ----------------- | ------ | ------------- | ---------------------------- |
27→| `/auth/v1/logon` | POST | No | Authenticate user, issue JWT |
28→| `/auth/v1/logoff` | POST | Yes (JWT) | Invalidate session |
29→
30→### ServiceApiV1 (`/auth/v1`)
31→
32→| Route | Method | Auth Required | Description |
33→| ------------------------ | ------ | ------------------------ | --------------------------- |
34→| `/auth/v1/renew-session` | POST | Yes (JWT + IP whitelist) | Renew JWT with fresh claims |
35→
36→## JWT Payload Structure
37→
38→```typescript
39→import type { CwcLoginClaims } from 'cwc-types';
40→
41→type UserJwtPayload = {
42→ // Standard JWT claims
43→ jti: string; // userJwtId (UUID) - references userJwt table
44→ sub: number; // userPkId
45→ iat: number; // Issued at
46→ exp: number; // Expiration
47→
48→ // Custom claims
49→ login: CwcLoginClaims;
50→};
51→
52→// CwcLoginClaims from cwc-types:
53→type CwcLoginClaims = {
54→ username: string;
55→ deviceId: string;
56→ userJwtId: string; // Same as jti, for convenience
57→ loginType: CwcLoginType; // 'cwc' | 'facebook' | 'google'
58→ kulo: boolean; // Keep-user-logged-on flag
59→ ownedProjects: string[]; // Array of projectId (natural keys)
60→ isGuestUser: boolean; // Always false for authenticated users
61→};
62→```
63→
64→**Design Notes:**
65→- `CwcLoginClaims` is defined in `cwc-types` for sharing across packages
66→- `userJwtId` is duplicated in both `jti` and `login.userJwtId` for convenience when accessing `login` without the outer payload
67→- `isGuestUser` is always `false` in JWTs (only `true` for client-side guest login objects)
68→
69→## Response Pattern
70→
71→All auth endpoints return `AuthRouteHandlerResponse`:
72→
73→```typescript
74→type AuthRouteHandlerResponse = {
75→ statusCode: 200 | 401;
76→ data: {
77→ success: boolean;
78→ loggedOff?: boolean;
79→ jwtType: 'user' | 'temp' | undefined;
80→ // Dev-only error details
81→ errorCode?: string;
82→ errorDetail?: string;
83→ };
84→ jwt: string | undefined;
85→};
86→```
87→
88→## Configuration Pattern
89→
90→**Follows cwc-storage pattern:**
91→
92→- Config in `src/config/` folder with 3 files
93→- Uses shared helpers from `cwc-backend-utils`
94→- Adapter function converts to `BackendUtilsConfig` for Express service
95→
96→**Required Environment Variables:**
97→
98→```bash
99→RUNTIME_ENVIRONMENT=dev
100→SERVICE_PORT=5005
101→DATA_URI=http://localhost:5001/data/v1
102→APP_URL=http://localhost:3000
103→CORS_ORIGIN=http://localhost:3000
104→USER_JWT_SECRET=...
105→USER_JWT_EXPIRES_IN=15m
106→USER_JWT_EXPIRES_IN_KULO=30d
107→TEMP_JWT_SECRET=...
108→TEMP_JWT_EXPIRES_IN=5m
109→RATE_LIMITER_POINTS=15
110→RATE_LIMITER_DURATION=1
111→DEBUG_MODE=ON
112→LOG_ERRORS_TO_DATABASE=ON
113→SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.1
114→```
115→
116→## Error Handling
117→
118→**Production Mode:**
119→
120→- Generic error responses for all auth failures
121→- Never reveal whether username exists
122→
123→**Development Mode:**
124→
125→- Detailed error codes: `USER_NOT_FOUND`, `INVALID_PASSWORD`, `JWT_EXPIRED`, etc.
126→- Human-readable error descriptions for debugging
127→
128→## Security Patterns
129→
130→**Password Verification:**
131→
132→- Uses bcrypt for timing-safe password comparison
133→- Same error response for invalid user vs invalid password
134→
135→**JWT Security:**
136→
137→- HS256 symmetric signing (same secret for signing and verification)
138→- Short-lived tokens (15m default) with optional KULO (30d)
139→- Session stored in database for revocation capability
140→
141→**Service API Protection:**
142→
143→- IP whitelist for `/renew-session` endpoint
144→- Only internal services (cwc-api) can renew sessions
145→
146→## Session Renewal Flow
147→
148→When cwc-api creates/deletes a project:
149→
150→1. cwc-api performs the database operation
151→2. cwc-api calls `/auth/v1/renew-session` with user's current JWT
152→3. cwc-auth re-queries `projectOwner` table for fresh `ownedProjects`
153→4. cwc-auth issues new JWT with updated claims
154→5. cwc-api returns new JWT to client
155→
156→## SqlClient Usage Notes
157→
158→**Never provide `createdDate` or `modifiedDate`** - handled by cwc-sql/database automatically.
159→
160→## Related Packages
161→
162→**Depends On:**
163→
164→- `cwc-backend-utils` (workspace) - SqlClient, Logger, Express service factory
165→- `cwc-types` (workspace) - Entity types, RuntimeEnvironment
166→
167→**Consumed By:**
168→
169→- `cwc-api` - Validates user JWTs, calls renew-session
170→- `cwc-website` - Calls logon/logoff endpoints
171→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Let me update the cwc-auth test file and CLAUDE.md.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/__tests__/config.test.ts",
"old_string": " delete process.env['JWT_USER_EXPIRES_IN'];\n delete process.env['JWT_USER_EXPIRES_IN_KULO'];\n delete process.env['SERVICE_API_ALLOWED_IPS'];\n delete process.env['DEBUG_MODE'];",
"new_string": " delete process.env['JWT_USER_EXPIRES_IN'];\n delete process.env['JWT_USER_EXPIRES_IN_KULO'];\n delete process.env['DEBUG_MODE'];"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/__tests__/config.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
29→ delete process.env['CORS_ORIGIN'];
30→ delete process.env['USER_JWT_SECRET'];
31→ delete process.env['TEMP_JWT_SECRET'];
32→ delete process.env['TEMP_JWT_EXPIRES_IN'];
33→ delete process.env['JWT_USER_EXPIRES_IN'];
34→ delete process.env['JWT_USER_EXPIRES_IN_KULO'];
35→ delete process.env['DEBUG_MODE'];
36→ delete process.env['LOG_ERRORS_TO_DATABASE'];
37→ delete process.env['RATE_LIMITER_POINTS'];
38→ delete process.env['RATE_LIMITER_DURATION'];
39→ delete process.env['DEV_MACHINES'];Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/__tests__/config.test.ts",
"old_string": " describe('IP list parsing', () => {\n it('should parse comma-separated IPs', () => {\n const input = '192.168.1.1, 192.168.1.2 , 192.168.1.3';\n const parsed = input.split(',').map(ip => ip.trim()).filter(ip => ip.length > 0);\n\n expect(parsed).toEqual(['192.168.1.1', '192.168.1.2', '192.168.1.3']);\n });\n\n it('should handle empty IP list', () => {\n const input = '';\n const parsed = input.split(',').map(ip => ip.trim()).filter(ip => ip.length > 0);\n\n expect(parsed).toEqual([]);\n });\n\n it('should handle single IP', () => {\n const input = '127.0.0.1';\n const parsed = input.split(',').map(ip => ip.trim()).filter(ip => ip.length > 0);\n\n expect(parsed).toEqual(['127.0.0.1']);\n });\n });\n\n describe('Environment boolean derivations', () => {",
"new_string": " describe('Environment boolean derivations', () => {"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/__tests__/config.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
85→ }
86→ });
87→ });
88→
89→ describe('Environment boolean derivations', () => {
90→ it('should correctly derive isProduction', () => {
91→ const tests = [
92→ { env: 'prod', expected: true },
93→ { env: 'dev', expected: false },Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/CLAUDE.md",
"old_string": "### ServiceApiV1 (`/auth/v1`)\n\n| Route | Method | Auth Required | Description |\n| ------------------------ | ------ | ------------------------ | --------------------------- |\n| `/auth/v1/renew-session` | POST | Yes (JWT + IP whitelist) | Renew JWT with fresh claims |",
"new_string": "### ServiceApiV1 (`/auth/v1`)\n\n| Route | Method | Auth Required | Description |\n| ------------------------ | ------ | ------------- | --------------------------- |\n| `/auth/v1/renew-session` | POST | Yes (JWT) | Renew JWT with fresh claims |"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
26→| ----------------- | ------ | ------------- | ---------------------------- |
27→| `/auth/v1/logon` | POST | No | Authenticate user, issue JWT |
28→| `/auth/v1/logoff` | POST | Yes (JWT) | Invalidate session |
29→
30→### ServiceApiV1 (`/auth/v1`)
31→
32→| Route | Method | Auth Required | Description |
33→| ------------------------ | ------ | ------------- | --------------------------- |
34→| `/auth/v1/renew-session` | POST | Yes (JWT) | Renew JWT with fresh claims |
35→
36→## JWT Payload Structure
37→
38→```typescriptEdit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/CLAUDE.md",
"old_string": "RATE_LIMITER_POINTS=15\nRATE_LIMITER_DURATION=1\nDEBUG_MODE=ON\nLOG_ERRORS_TO_DATABASE=ON\nSERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.1\n```",
"new_string": "RATE_LIMITER_POINTS=15\nRATE_LIMITER_DURATION=1\nDEBUG_MODE=ON\nLOG_ERRORS_TO_DATABASE=ON\n```"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 105→USER_JWT_EXPIRES_IN=15m 106→USER_JWT_EXPIRES_IN_KULO=30d 107→TEMP_JWT_SECRET=... 108→TEMP_JWT_EXPIRES_IN=5m 109→RATE_LIMITER_POINTS=15 110→RATE_LIMITER_DURATION=1 111→DEBUG_MODE=ON 112→LOG_ERRORS_TO_DATABASE=ON 113→``` 114→ 115→## Error Handling 116→ 117→**Production Mode:**
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/CLAUDE.md",
"old_string": "**Service API Protection:**\n\n- IP whitelist for `/renew-session` endpoint\n- Only internal services (cwc-api) can renew sessions",
"new_string": "**Service API Protection:**\n\n- Docker network isolation ensures only internal services can reach ServiceApiV1\n- JWT validation required for all service API calls\n- Only internal services (cwc-api) can renew sessions"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 136→- HS256 symmetric signing (same secret for signing and verification) 137→- Short-lived tokens (15m default) with optional KULO (30d) 138→- Session stored in database for revocation capability 139→ 140→**Service API Protection:** 141→ 142→- Docker network isolation ensures only internal services can reach ServiceApiV1 143→- JWT validation required for all service API calls 144→- Only internal services (cwc-api) can renew sessions 145→ 146→## Session Renewal Flow 147→ 148→When cwc-api creates/deletes a project:
TodoWrite
{
"todos": [
{
"content": "Remove serviceApiAllowedIps from cwc-sql config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-sql config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig"
},
{
"content": "Update cwc-sql config tests",
"status": "completed",
"activeForm": "Updating cwc-sql config tests"
},
{
"content": "Update cwc-sql CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-sql CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-auth config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-auth config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig"
},
{
"content": "Remove IP validation from cwc-auth ServiceApiV1",
"status": "completed",
"activeForm": "Removing IP validation from cwc-auth ServiceApiV1"
},
{
"content": "Update cwc-auth config tests",
"status": "completed",
"activeForm": "Updating cwc-auth config tests"
},
{
"content": "Update cwc-auth CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-auth CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-configuration-helper",
"status": "in_progress",
"activeForm": "Removing serviceApiAllowedIps from cwc-configuration-helper"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck to verify changes"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/configuration.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→
3→/*
4→----------------------------------------------------------
5→Service Configuration
6→----------------------------------------------------------
7→
8→Service ports (used for both Docker and localhost development):
9→
10→service port
11→------- ----
12→cwc-admin-api 5004
13→cwc-auth 5005
14→cwc-content 5008
15→cwc-sql 5020
16→cwc-storage 5030
17→cwc-api 5040
18→cwc-website (nginx)
19→cwc-dashboard (nginx)
20→
21→For Docker Compose deployments, services communicate via DNS names (e.g., cwc-sql:5020).
22→For localhost development, services communicate via localhost (e.g., localhost:5020).
23→
24→See docker-compose-upgrade.md in cwc-deployment for migration details.
25→*/
26→
27→export type RuntimeConfigValues = {
28→ corsOrigin: string;
29→ authUri: string;
30→ dataUri: string;
31→ storageUri: string;
32→ appUrl: string;
33→ debugMode: boolean; // maps to ON | OFF
34→ logErrorsToDatabase: boolean; // maps to ON | OFF
35→ userJwtExpiresIn: string;
36→ userJwtExpiresInKulo: string;
37→ tempJwtExpiresIn: string;
38→ smtp:
39→ | {
40→ useSandbox: boolean; // maps to ON | OFF
41→ sandboxAddress: string; // recipient email when sandbox is ON
42→ serviceName: string;
43→ authType: string; // OAuth2
44→ senderAddress: string;
45→ senderName: string;
46→ }
47→ | undefined;
48→};
49→
50→type RuntimeConfigs = Record<RuntimeEnvironment, RuntimeConfigValues>;
51→
52→const runtimeConfigs: RuntimeConfigs = {
53→ prod: {
54→ corsOrigin: 'codingwithclaude.dev',
55→ authUri: 'http://cwc-auth:5005/auth/v1',
56→ dataUri: 'http://cwc-sql:5020/data/v1',
57→ storageUri: 'http://cwc-storage:5030/storage/v1',
58→ logErrorsToDatabase: true,
59→ userJwtExpiresIn: '15m',
60→ userJwtExpiresInKulo: '30d',
61→ tempJwtExpiresIn: '5m',
62→ appUrl: 'https://codingwithclaude.dev',
63→ debugMode: false,
64→ smtp: {
65→ useSandbox: false,
66→ sandboxAddress: 'jeff@jeffbazinet.com',
67→ serviceName: 'gmail',
68→ authType: 'OAuth2',
69→ senderAddress: 'support@codingwithclaude.dev',
70→ senderName: 'Coding with Claude',
71→ },
72→ },
73→ test: {
74→ corsOrigin: 'test.codingwithclaude.dev',
75→ authUri: 'http://cwc-auth:5005/auth/v1',
76→ dataUri: 'http://cwc-sql:5020/data/v1',
77→ storageUri: 'http://cwc-storage:5030/storage/v1',
78→ logErrorsToDatabase: true,
79→ userJwtExpiresIn: '15m',
80→ userJwtExpiresInKulo: '30d',
81→ tempJwtExpiresIn: '5m',
82→ appUrl: 'https://test.codingwithclaude.dev',
83→ debugMode: false,
84→ smtp: {
85→ useSandbox: true,
86→ sandboxAddress: 'jeff@jeffbazinet.com',
87→ serviceName: 'gmail',
88→ authType: 'OAuth2',
89→ senderAddress: 'support@codingwithclaude.dev',
90→ senderName: 'Coding with Claude',
91→ },
92→ },
93→ dev: {
94→ corsOrigin: '*',
95→ authUri: 'http://localhost:5005/auth/v1',
96→ dataUri: 'http://localhost:5020/data/v1',
97→ storageUri: 'http://localhost:5030/storage/v1',
98→ logErrorsToDatabase: true,
99→ userJwtExpiresIn: '15m',
100→ userJwtExpiresInKulo: '30d',
101→ tempJwtExpiresIn: '5m',
102→ appUrl: 'http://localhost:3000',
103→ debugMode: false,
104→ smtp: {
105→ useSandbox: true,
106→ sandboxAddress: 'jeff@jeffbazinet.com',
107→ serviceName: 'gmail',
108→ authType: 'OAuth2',
109→ senderAddress: 'support@codingwithclaude.dev',
110→ senderName: 'Coding with Claude',
111→ },
112→ },
113→ unit: {
114→ corsOrigin: '*',
115→ authUri: 'http://localhost:5005/auth/v1',
116→ dataUri: 'http://localhost:5020/data/v1',
117→ storageUri: 'http://localhost:5030/storage/v1',
118→ logErrorsToDatabase: false,
119→ userJwtExpiresIn: '15m',
120→ userJwtExpiresInKulo: '30d',
121→ tempJwtExpiresIn: '5m',
122→ appUrl: 'http://localhost:3000',
123→ debugMode: false,
124→ smtp: undefined,
125→ },
126→ e2e: {
127→ corsOrigin: '*',
128→ authUri: 'http://localhost:5005/auth/v1',
129→ dataUri: 'http://localhost:5020/data/v1',
130→ storageUri: 'http://localhost:5030/storage/v1',
131→ logErrorsToDatabase: false,
132→ userJwtExpiresIn: '15m',
133→ userJwtExpiresInKulo: '30d',
134→ tempJwtExpiresIn: '5m',
135→ appUrl: 'http://localhost:3000',
136→ debugMode: false,
137→ smtp: undefined,
138→ },
139→};
140→
141→// Services can optionally override runtime config values
142→export type ServiceConfigValues = Partial<RuntimeConfigValues> & {
143→ // The port that the service listens on
144→ port: number | undefined;
145→
146→ // Rate limiting configuration
147→ rateLimiter:
148→ | {
149→ // Rate Limiter Example: 100 points / 60 seconds = max 100 requests per minute per IP
150→ points: number; // Maximum number of requests allowed per duration
151→ duration: number; // Time window in seconds
152→ }
153→ | undefined;
154→
155→ // Services may provide mock values for end to end testing
156→ endToEndTestingMockValues: string | undefined;
157→};
158→
159→export type ServiceName =
160→ | 'cwc-api'
161→ | 'cwc-auth'
162→ | 'cwc-sql'
163→ | 'cwc-storage'
164→ | 'cwc-website'
165→ | 'cwc-dashboard'
166→ | 'cwc-content'
167→ | 'cwc-admin-api';
168→
169→type ServiceConfigs = Record<ServiceName, ServiceConfigValues>;
170→
171→const serviceConfigs: ServiceConfigs = {
172→ 'cwc-api': {
173→ port: 5040,
174→ rateLimiter: {
175→ points: 15,
176→ duration: 1,
177→ },
178→ endToEndTestingMockValues: undefined,
179→ },
180→ 'cwc-auth': {
181→ port: 5005,
182→ rateLimiter: {
183→ points: 15,
184→ duration: 1,
185→ },
186→ endToEndTestingMockValues: undefined,
187→ },
188→ 'cwc-sql': {
189→ port: 5020,
190→ rateLimiter: undefined,
191→ endToEndTestingMockValues: undefined,
192→ },
193→ 'cwc-storage': {
194→ port: 5030,
195→ rateLimiter: {
196→ points: 15,
197→ duration: 1,
198→ },
199→ endToEndTestingMockValues: undefined,
200→ },
201→ 'cwc-website': {
202→ port: undefined,
203→ rateLimiter: undefined,
204→ endToEndTestingMockValues: undefined,
205→ },
206→ 'cwc-dashboard': {
207→ port: undefined,
208→ rateLimiter: undefined,
209→ endToEndTestingMockValues: undefined,
210→ },
211→ 'cwc-content': {
212→ port: 5008,
213→ rateLimiter: {
214→ points: 15,
215→ duration: 1,
216→ },
217→ endToEndTestingMockValues: undefined,
218→ },
219→ 'cwc-admin-api': {
220→ port: 5004,
221→ rateLimiter: {
222→ points: 15,
223→ duration: 1,
224→ },
225→ endToEndTestingMockValues: undefined,
226→ },
227→};
228→
229→/**
230→ * Gets the merged configuration for a service in a specific runtime environment.
231→ * Service-specific values override runtime defaults.
232→ */
233→export const getConfig = (
234→ runtimeEnv: RuntimeEnvironment,
235→ serviceName: ServiceName
236→): ServiceConfigValues => {
237→ const runtimeValues = runtimeConfigs[runtimeEnv];
238→ const serviceValues = serviceConfigs[serviceName];
239→
240→ // Allow serviceValues to override runtimeValues
241→ return {
242→ ...runtimeValues,
243→ ...serviceValues,
244→ };
245→};
246→
247→/**
248→ * Checks if a package name is a known service
249→ */
250→export const isKnownService = (packageName: string): packageName is ServiceName => {
251→ return packageName in serviceConfigs;
252→};
253→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Let me search for any remaining references to serviceApiAllowedIps in the configuration-helper package.
Grep
{
"pattern": "serviceApiAllowedIps|SERVICE_API_ALLOWED_IPS",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper",
"output_mode": "content"
}Tool Result
No matches found
Good, there are no references to serviceApiAllowedIps in cwc-configuration-helper. Let me also search the whole codebase to make sure we didn't miss anything.
Grep
{
"pattern": "serviceApiAllowedIps|SERVICE_API_ALLOWED_IPS",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application",
"output_mode": "content"
}Tool Result
packages/cwc-auth/src/index.ts:46: allowedIps: authConfig.serviceApiAllowedIps.join(','),
ai-prompt-history/010-create-cwc-sql.md:28:- SERVICE_API_ALLOWED_IPS (comma-separated IPs)
ai-prompt-history/010-create-cwc-sql.md:55:- serviceApiAllowedIps (string array)
ai-prompt-history/014-cwc-auth.md:37:allowedServiceIps from SERVICE_API_ALLOWED_IPS defaults to '' (white list of ip addresses that can connect)
packages/cwc-deployment/docker-compose-upgrade.md:170:Services had `serviceApiAllowedIps` configuration to whitelist which IPs could connect.
packages/cwc-sql/src/index.ts:35: allowedIps: sqlConfig.serviceApiAllowedIps.join(','),
packages/cwc-sql/README.md:291:SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated
packages/cwc-sql/src/__tests__/config.test.ts:163: process.env.SERVICE_API_ALLOWED_IPS = '';
packages/cwc-sql/src/__tests__/config.test.ts:363: process.env.SERVICE_API_ALLOWED_IPS = '';
packages/cwc-sql/src/__tests__/queryCache.test.ts:28: serviceApiAllowedIps: [],Found several more places. Let me fix them.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/index.ts"
}Tool Result
1→import {
2→ loadDotEnv,
3→ createExpressService,
4→ SqlClient,
5→ Logger,
6→ type ExpressApi,
7→ type BackendUtilsConfig,
8→} from 'cwc-backend-utils';
9→import type { RuntimeEnvironment } from 'cwc-types';
10→import type { CwcAuthConfig } from './config';
11→import { loadConfig } from './config';
12→import { LogonApiV1 } from './apis/LogonApiV1';
13→import { ServiceApiV1 } from './apis/ServiceApiV1';
14→
15→console.log(`
16→ d8888 888 888 88888888888 888 888
17→ d88888 888 888 888 888 888
18→d88P888 888 888 888 888 888
19→d88P 888 888 888 888 8888888888
20→d88P 888 888 888 888 888 888
21→d88P 888 888 888 888 888 888
22→d8888888888 Y88b. .d88P 888 888 888
23→d88P 888 "Y88888P" 888 888 888
24→`);
25→
26→/**
27→ * Converts CwcAuthConfig to BackendUtilsConfig for createExpressService
28→ */
29→function createBackendUtilsConfig(authConfig: CwcAuthConfig): BackendUtilsConfig {
30→ return {
31→ debugMode: authConfig.debugMode,
32→ dataUri: authConfig.dataUri,
33→ logErrorsToDatabase: authConfig.logErrorsToDatabase,
34→ isDevelopment: authConfig.isDevelopment,
35→ isTest: authConfig.isTest,
36→ isProduction: authConfig.isProduction,
37→ isUnitTest: authConfig.isUnitTest,
38→ isEndToEnd: authConfig.isEndToEnd,
39→ corsOrigin: authConfig.corsOrigin,
40→ servicePort: authConfig.servicePort,
41→ rateLimiterPoints: authConfig.rateLimiterPoints,
42→ rateLimiterDuration: authConfig.rateLimiterDuration,
43→ devMachines: authConfig.devMachines,
44→ devCorsOrigin: authConfig.devCorsOrigin,
45→ serviceApi: {
46→ allowedIps: authConfig.serviceApiAllowedIps.join(','),
47→ },
48→ };
49→}
50→
51→/**
52→ * Main entry point for the cwc-auth microservice
53→ */
54→async function main(): Promise<void> {
55→ try {
56→ console.log('[cwc-auth] Starting cwc-auth microservice...');
57→
58→ // Load environment variables
59→ loadDotEnv({
60→ serviceName: 'cwc-auth',
61→ environment: (process.env['RUNTIME_ENVIRONMENT'] as RuntimeEnvironment) || 'dev',
62→ debug: process.env['DEBUG_MODE'] === 'ON',
63→ });
64→
65→ // Load and validate configuration
66→ const config = loadConfig();
67→
68→ console.log('[cwc-auth] Configuration loaded successfully');
69→
70→ // Create BackendUtilsConfig for shared utilities
71→ const backendConfig = createBackendUtilsConfig(config);
72→
73→ // Create Logger (uses database for error logging)
74→ const logger = new Logger({ config: backendConfig, serviceName: 'cwc-auth' });
75→
76→ // Create SqlClient for database operations
77→ const sqlClient = new SqlClient({
78→ config: backendConfig,
79→ enableLogging: config.logErrorsToDatabase,
80→ logger,
81→ clientName: 'cwc-auth',
82→ });
83→
84→ // Create API instances
85→ const apis: ExpressApi[] = [
86→ new LogonApiV1(config, sqlClient, logger),
87→ new ServiceApiV1(config, sqlClient, logger),
88→ ];
89→
90→ // Create Express service
91→ const service = createExpressService({
92→ config: backendConfig,
93→ serviceName: 'cwc-auth',
94→ apis,
95→ allowGet: false,
96→ allowOptions: true,
97→ allowPost: true,
98→ payloadLimit: undefined,
99→ });
100→
101→ // Start the service
102→ service.start(apis);
103→
104→ console.log('');
105→ console.log('='.repeat(60));
106→ console.log(`[cwc-auth] Service started successfully`);
107→ console.log(`[cwc-auth] Environment: ${config.runtimeEnvironment}`);
108→ console.log(`[cwc-auth] Port: ${config.servicePort}`);
109→ console.log(`[cwc-auth] Data URI: ${config.dataUri}`);
110→ console.log(`[cwc-auth] Debug: ${config.debugMode ? 'enabled' : 'disabled'}`);
111→ console.log('='.repeat(60));
112→ console.log('');
113→
114→ // Handle graceful shutdown
115→ const shutdown = async (signal: string): Promise<void> => {
116→ console.log(`\n[cwc-auth] Received ${signal}, shutting down gracefully...`);
117→
118→ try {
119→ // Close HTTP server
120→ await new Promise<void>((resolve, reject) => {
121→ service.httpServer.close((err) => {
122→ if (err) {
123→ reject(err);
124→ } else {
125→ resolve();
126→ }
127→ });
128→ });
129→
130→ console.log('[cwc-auth] HTTP server closed');
131→ console.log('[cwc-auth] Shutdown complete');
132→ process.exit(0);
133→ } catch (error) {
134→ console.error('[cwc-auth] Error during shutdown:', error);
135→ process.exit(1);
136→ }
137→ };
138→
139→ // Register shutdown handlers
140→ process.on('SIGTERM', () => shutdown('SIGTERM'));
141→ process.on('SIGINT', () => shutdown('SIGINT'));
142→
143→ // Handle uncaught errors
144→ process.on('unhandledRejection', async (reason, promise) => {
145→ console.error('[cwc-auth] Unhandled Rejection at:', promise, 'reason:', reason);
146→
147→ // Log to database if enabled
148→ if (config.logErrorsToDatabase) {
149→ await logger.logError({
150→ userPkId: undefined,
151→ codeLocation: 'index.ts:unhandledRejection',
152→ message: 'Unhandled Rejection',
153→ error: reason,
154→ });
155→ }
156→
157→ // Don't exit on unhandled rejection in production
158→ if (!config.isProduction) {
159→ process.exit(1);
160→ }
161→ });
162→
163→ process.on('uncaughtException', async (error) => {
164→ console.error('[cwc-auth] Uncaught Exception:', error);
165→
166→ // Log to database if enabled
167→ if (config.logErrorsToDatabase) {
168→ await logger.logError({
169→ userPkId: undefined,
170→ codeLocation: 'index.ts:uncaughtException',
171→ message: 'Uncaught Exception',
172→ error,
173→ });
174→ }
175→
176→ // Always exit on uncaught exception
177→ process.exit(1);
178→ });
179→ } catch (error) {
180→ console.error('[cwc-auth] Failed to start service:', error);
181→ process.exit(1);
182→ }
183→}
184→
185→// Start the service
186→main();
187→
188→// Export for testing
189→export { main };
190→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/index.ts"
}Tool Result
1→import {
2→ loadDotEnv,
3→ createExpressService,
4→ type ExpressApi,
5→ type BackendUtilsConfigBasic,
6→} from 'cwc-backend-utils';
7→import type { RuntimeEnvironment } from 'cwc-types';
8→import type { Request, Response } from 'express';
9→import type { CwcSqlConfig } from './config';
10→import { loadConfig } from './config';
11→import { createPool, testConnection, closePool } from './database';
12→import { createVerifyTokenMiddleware } from './auth';
13→import { QueryCache } from './cache';
14→import { createCommandHandler } from './handlers';
15→import { logErrorToDatabase } from './errorLogger';
16→
17→/**
18→ * Converts CwcSqlConfig to BackendUtilsConfigBasic for createExpressService
19→ */
20→function createBackendUtilsConfig(sqlConfig: CwcSqlConfig): BackendUtilsConfigBasic {
21→ return {
22→ debugMode: sqlConfig.debugMode,
23→ isDevelopment: sqlConfig.isDevelopment,
24→ isTest: sqlConfig.isTest,
25→ isProduction: sqlConfig.isProduction,
26→ isUnitTest: sqlConfig.isUnitTest,
27→ isEndToEnd: sqlConfig.isEndToEnd,
28→ corsOrigin: sqlConfig.corsOrigin,
29→ servicePort: sqlConfig.servicePort,
30→ rateLimiterPoints: sqlConfig.rateLimiterPoints,
31→ rateLimiterDuration: sqlConfig.rateLimiterDuration,
32→ devMachines: undefined,
33→ devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : '',
34→ serviceApi: {
35→ allowedIps: sqlConfig.serviceApiAllowedIps.join(','),
36→ },
37→ endToEndMockValues: sqlConfig.endToEndMockValues,
38→ };
39→}
40→
41→/**
42→ * Health check endpoint for load balancers and monitoring
43→ */
44→function healthHandler(_req: Request, res: Response): void {
45→ res.json({
46→ status: 'healthy',
47→ service: 'cwc-sql',
48→ timestamp: new Date().toISOString(),
49→ });
50→}
51→
52→/**
53→ * Main entry point for the cwc-sql microservice
54→ */
55→async function main(): Promise<void> {
56→ try {
57→ console.log('[cwc-sql] Starting cwc-sql microservice...');
58→
59→ // Load environment variables
60→ loadDotEnv({
61→ serviceName: 'cwc-sql',
62→ environment: (process.env['RUNTIME_ENVIRONMENT'] as RuntimeEnvironment) || 'dev',
63→ debug: process.env['DEBUG_MODE'] === 'ON',
64→ });
65→
66→ // Load and validate configuration
67→ const config = loadConfig();
68→
69→ console.log('[cwc-sql] Configuration loaded successfully');
70→
71→ // Create database connection pool
72→ createPool(config);
73→
74→ console.log('[cwc-sql] Database connection pool created');
75→
76→ // Test database connection
77→ await testConnection(config);
78→
79→ console.log('[cwc-sql] Database connection test successful');
80→
81→ // Create query cache
82→ const cache = new QueryCache(config);
83→
84→ console.log('[cwc-sql] Query cache initialized');
85→
86→ // Create JWT verification middleware
87→ const verifyToken = createVerifyTokenMiddleware(config);
88→
89→ // Create command handler
90→ const commandHandler = createCommandHandler(cache, config);
91→
92→ // Define API routes
93→ const apis: ExpressApi[] = [
94→ {
95→ version: 1,
96→ path: '/health',
97→ handler: healthHandler,
98→ },
99→ {
100→ version: 1,
101→ path: '/data/v1/command',
102→ handler: commandHandler,
103→ },
104→ ];
105→
106→ // Create Express service
107→ const service = createExpressService({
108→ config: createBackendUtilsConfig(config),
109→ serviceName: 'cwc-sql',
110→ apis,
111→ allowGet: false,
112→ allowPost: true,
113→ allowOptions: true,
114→ payloadLimit: undefined,
115→ });
116→
117→ // Apply JWT verification middleware to all routes
118→ service.expressApp.use(verifyToken);
119→
120→ // Start the service
121→ service.start(apis);
122→
123→ // Listen on configured port
124→ service.httpServer.listen(config.servicePort, () => {
125→ console.log('');
126→ console.log('='.repeat(60));
127→ console.log(`[cwc-sql] Service started successfully`);
128→ console.log(`[cwc-sql] Environment: ${config.runtimeEnvironment}`);
129→ console.log(`[cwc-sql] Port: ${config.servicePort}`);
130→ console.log(`[cwc-sql] Database: ${config.databaseServer}/${config.databaseName}`);
131→ console.log(`[cwc-sql] Cache: ${config.queryCacheEnabled ? 'enabled' : 'disabled'}`);
132→ console.log(`[cwc-sql] Debug: ${config.debugMode ? 'enabled' : 'disabled'}`);
133→ console.log('='.repeat(60));
134→ console.log('');
135→ });
136→
137→ // Handle graceful shutdown
138→ const shutdown = async (signal: string): Promise<void> => {
139→ console.log(`\n[cwc-sql] Received ${signal}, shutting down gracefully...`);
140→
141→ try {
142→ // Close HTTP server
143→ await new Promise<void>((resolve, reject) => {
144→ service.httpServer.close((err) => {
145→ if (err) {
146→ reject(err);
147→ } else {
148→ resolve();
149→ }
150→ });
151→ });
152→
153→ console.log('[cwc-sql] HTTP server closed');
154→
155→ // Close database pool
156→ await closePool();
157→
158→ console.log('[cwc-sql] Database pool closed');
159→
160→ console.log('[cwc-sql] Shutdown complete');
161→ process.exit(0);
162→ } catch (error) {
163→ console.error('[cwc-sql] Error during shutdown:', error);
164→ process.exit(1);
165→ }
166→ };
167→
168→ // Register shutdown handlers
169→ process.on('SIGTERM', () => shutdown('SIGTERM'));
170→ process.on('SIGINT', () => shutdown('SIGINT'));
171→
172→ // Handle uncaught errors
173→ process.on('unhandledRejection', async (reason, promise) => {
174→ console.error('[cwc-sql] Unhandled Rejection at:', promise, 'reason:', reason);
175→
176→ // Log to database if enabled
177→ if (config.logErrorsToDatabase) {
178→ try {
179→ const error = reason instanceof Error ? reason : new Error(String(reason));
180→ await logErrorToDatabase(error, 'index.ts:unhandledRejection', undefined, config);
181→ } catch (logError) {
182→ console.error('[cwc-sql] Failed to log unhandled rejection to database:', logError);
183→ }
184→ }
185→
186→ // Don't exit on unhandled rejection in production
187→ if (!config.isProduction) {
188→ process.exit(1);
189→ }
190→ });
191→
192→ process.on('uncaughtException', async (error) => {
193→ console.error('[cwc-sql] Uncaught Exception:', error);
194→
195→ // Log to database if enabled
196→ if (config.logErrorsToDatabase) {
197→ try {
198→ await logErrorToDatabase(error, 'index.ts:uncaughtException', undefined, config);
199→ } catch (logError) {
200→ console.error('[cwc-sql] Failed to log uncaught exception to database:', logError);
201→ }
202→ }
203→
204→ // Always exit on uncaught exception
205→ process.exit(1);
206→ });
207→ } catch (error) {
208→ console.error('[cwc-sql] Failed to start service:', error);
209→ process.exit(1);
210→ }
211→}
212→
213→// Start the service
214→main();
215→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
I need to check the BackendUtilsConfig type in cwc-backend-utils.
Grep
{
"pattern": "type BackendUtilsConfig",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils",
"output_mode": "content",
"-A": 30
}Tool Result
packages/cwc-backend-utils/src/backendUtils.types.ts:7:export type BackendUtilsConfig = {
packages/cwc-backend-utils/src/backendUtils.types.ts-8- debugMode: boolean;
packages/cwc-backend-utils/src/backendUtils.types.ts-9- dataUri: string;
packages/cwc-backend-utils/src/backendUtils.types.ts-10- logErrorsToDatabase: boolean;
packages/cwc-backend-utils/src/backendUtils.types.ts-11- isDevelopment: boolean;
packages/cwc-backend-utils/src/backendUtils.types.ts-12- isTest: boolean;
packages/cwc-backend-utils/src/backendUtils.types.ts-13- isProduction: boolean;
packages/cwc-backend-utils/src/backendUtils.types.ts-14- isUnitTest: boolean;
packages/cwc-backend-utils/src/backendUtils.types.ts-15- isEndToEnd: boolean;
packages/cwc-backend-utils/src/backendUtils.types.ts-16- corsOrigin: string;
packages/cwc-backend-utils/src/backendUtils.types.ts-17- servicePort: number;
packages/cwc-backend-utils/src/backendUtils.types.ts-18- rateLimiterPoints: number;
packages/cwc-backend-utils/src/backendUtils.types.ts-19- rateLimiterDuration: number;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-20- // development settings
packages/cwc-backend-utils/src/backendUtils.types.ts-21- devMachines:
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-22- | undefined
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-23- | {
packages/cwc-backend-utils/src/backendUtils.types.ts-24- name: string;
packages/cwc-backend-utils/src/backendUtils.types.ts-25- ip: string;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-26- }[];
packages/cwc-backend-utils/src/backendUtils.types.ts-27- devCorsOrigin: string;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-28- // service api
packages/cwc-backend-utils/src/backendUtils.types.ts-29- serviceApi?: {
packages/cwc-backend-utils/src/backendUtils.types.ts-30- allowedIps: string;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-31- };
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-32- // End-to-end testing mock values
packages/cwc-backend-utils/src/backendUtils.types.ts-33- endToEndMockValues?: Record<string, string> | undefined;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-34-};
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-35-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-36-// Simplified config for services that don't use SqlClient or database logging
packages/cwc-backend-utils/src/backendUtils.types.ts:37:export type BackendUtilsConfigBasic = Omit<BackendUtilsConfig, 'dataUri' | 'logErrorsToDatabase'>;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-38-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-39-// *********************************
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-40-// SqlClient
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-41-// *********************************
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-42-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-43-export type SqlClientToken = string;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-44-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-45-export type SqlClientOperationType = 'delete' | 'insert' | 'select' | 'update';
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-46-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-47-export type SqlClientOperationName = string;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-48-export type SqlClientOperationTable = string;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-49-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-50-export type SqlClientOperationFilters = {
packages/cwc-backend-utils/src/backendUtils.types.ts-51- [key: string]: string | number | boolean | number[];
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-52-};
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-53-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-54-export type SqlClientOperationFields = string[] | undefined;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-55-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-56-export type SqlClientOperationValues = {
packages/cwc-backend-utils/src/backendUtils.types.ts-57- [key: string]: string | number | boolean | undefined | unknown | unknown[];
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-58-};
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-59-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-60-export type SqlClientOperationSortItem = {
packages/cwc-backend-utils/src/backendUtils.types.ts-61- fieldName: string;
packages/cwc-backend-utils/src/backendUtils.types.ts-62- direction?: string;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-63-};
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-64-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-65-export type SqlClientOperationSort = SqlClientOperationSortItem[];
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-66-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts-67-export type SqlClientOperationLimit = {
--
packages/cwc-backend-utils/README.md:348:type BackendUtilsConfig = {
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-349- // Environment flags
packages/cwc-backend-utils/README.md-350- debugMode: boolean;
packages/cwc-backend-utils/README.md-351- isDevelopment: boolean;
packages/cwc-backend-utils/README.md-352- isTest: boolean;
packages/cwc-backend-utils/README.md-353- isProduction: boolean;
packages/cwc-backend-utils/README.md-354- isUnitTest: boolean;
packages/cwc-backend-utils/README.md-355- isEndToEnd: boolean;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-356-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-357- // Service URLs
packages/cwc-backend-utils/README.md-358- dataUri: string; // cwc-sql service URL
packages/cwc-backend-utils/README.md-359- servicePort: number; // Port for this service
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-360-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-361- // Features
packages/cwc-backend-utils/README.md-362- logErrorsToDatabase: boolean;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-363-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-364- // CORS
packages/cwc-backend-utils/README.md-365- corsOrigin: string; // Production origin
packages/cwc-backend-utils/README.md-366- devCorsOrigin: string; // Development origin
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-367-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-368- // Rate limiting
packages/cwc-backend-utils/README.md-369- rateLimiterPoints: number; // Max requests per duration
packages/cwc-backend-utils/README.md-370- rateLimiterDuration: number; // Duration in seconds
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-371-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-372- // Development
packages/cwc-backend-utils/README.md-373- devMachines?: { name: string; ip: string }[];
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-374-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-375- // Service API (optional)
packages/cwc-backend-utils/README.md-376- serviceApi?: { allowedIps: string };
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-377-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-378- // End-to-end testing mock values
--
packages/cwc-backend-utils/README.md:388:type BackendUtilsConfigBasic = Omit<BackendUtilsConfig, 'dataUri' | 'logErrorsToDatabase'>;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-389-```
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-390-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-391-Use this for services that don't need database access.
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-392-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-393-## SqlClientKeysUtil
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-394-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-395-Manages JWT tokens for SqlClient authentication. Internal utility used by SqlClient class.
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-396-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-397-### Features
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-398-
packages/cwc-backend-utils/README.md-399-- **Automatic refresh:** Generates new tokens when <5s remain before expiry
packages/cwc-backend-utils/README.md-400-- **RS256 signing:** Uses RSA public/private key pairs
packages/cwc-backend-utils/README.md-401-- **30-second expiration:** Tokens valid for 30 seconds (auto-refresh ensures continuity)
packages/cwc-backend-utils/README.md-402-- **Key loading:** Reads keys from `sql-client-api-keys/` directory
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-403-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-404-### Key File Locations
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-405-
packages/cwc-backend-utils/README.md-406-**Local development:**
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-407-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-408-- `../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-private.pem`
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-409-- `../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-public.pem`
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-410-
packages/cwc-backend-utils/README.md-411-**Server deployment:**
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-412-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-413-- `./sql-client-api-keys/sql-client-api-key-private.pem`
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-414-- `./sql-client-api-keys/sql-client-api-key-public.pem`
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-415-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-416-### Token Payload
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-417-
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md-418-```typescriptI see serviceApi is optional in BackendUtilsConfig. Let me remove it from the config objects in cwc-auth and cwc-sql, and also clean up the type definition.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/index.ts",
"old_string": " rateLimiterDuration: authConfig.rateLimiterDuration,\n devMachines: authConfig.devMachines,\n devCorsOrigin: authConfig.devCorsOrigin,\n serviceApi: {\n allowedIps: authConfig.serviceApiAllowedIps.join(','),\n },\n };",
"new_string": " rateLimiterDuration: authConfig.rateLimiterDuration,\n devMachines: authConfig.devMachines,\n devCorsOrigin: authConfig.devCorsOrigin,\n };"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/index.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
38→ isEndToEnd: authConfig.isEndToEnd,
39→ corsOrigin: authConfig.corsOrigin,
40→ servicePort: authConfig.servicePort,
41→ rateLimiterPoints: authConfig.rateLimiterPoints,
42→ rateLimiterDuration: authConfig.rateLimiterDuration,
43→ devMachines: authConfig.devMachines,
44→ devCorsOrigin: authConfig.devCorsOrigin,
45→ };
46→}
47→
48→/**
49→ * Main entry point for the cwc-auth microserviceEdit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/index.ts",
"old_string": " devMachines: undefined,\n devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : '',\n serviceApi: {\n allowedIps: sqlConfig.serviceApiAllowedIps.join(','),\n },\n endToEndMockValues: sqlConfig.endToEndMockValues,",
"new_string": " devMachines: undefined,\n devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : '',\n endToEndMockValues: sqlConfig.endToEndMockValues,"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/index.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
28→ corsOrigin: sqlConfig.corsOrigin,
29→ servicePort: sqlConfig.servicePort,
30→ rateLimiterPoints: sqlConfig.rateLimiterPoints,
31→ rateLimiterDuration: sqlConfig.rateLimiterDuration,
32→ devMachines: undefined,
33→ devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : '',
34→ endToEndMockValues: sqlConfig.endToEndMockValues,
35→ };
36→}
37→
38→/**Now let me fix the remaining test files and README.
Grep
{
"pattern": "serviceApiAllowedIps|SERVICE_API_ALLOWED_IPS",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application",
"output_mode": "content"
}Tool Result
ai-prompt-history/014-cwc-auth.md:37:allowedServiceIps from SERVICE_API_ALLOWED_IPS defaults to '' (white list of ip addresses that can connect) ai-prompt-history/010-create-cwc-sql.md:28:- SERVICE_API_ALLOWED_IPS (comma-separated IPs) ai-prompt-history/010-create-cwc-sql.md:55:- serviceApiAllowedIps (string array) packages/cwc-deployment/docker-compose-upgrade.md:170:Services had `serviceApiAllowedIps` configuration to whitelist which IPs could connect. packages/cwc-sql/src/__tests__/queryCache.test.ts:28: serviceApiAllowedIps: [], packages/cwc-sql/src/__tests__/config.test.ts:163: process.env.SERVICE_API_ALLOWED_IPS = ''; packages/cwc-sql/src/__tests__/config.test.ts:363: process.env.SERVICE_API_ALLOWED_IPS = ''; packages/cwc-sql/README.md:291:SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/queryCache.test.ts",
"limit": 80
}Tool Result
1→import { describe, it, expect, beforeEach } from '@jest/globals';
2→import { QueryCache } from '../cache/queryCache';
3→import type { CwcSqlConfig } from '../config';
4→import type { SqlClientOperation } from 'cwc-backend-utils';
5→
6→describe('QueryCache', () => {
7→ let config: CwcSqlConfig;
8→ let cache: QueryCache;
9→
10→ beforeEach(() => {
11→ config = {
12→ runtimeEnvironment: 'unit',
13→ isProduction: false,
14→ isDevelopment: false,
15→ isTest: false,
16→ isUnitTest: true,
17→ isEndToEnd: false,
18→ servicePort: 5003,
19→ databaseServer: 'localhost',
20→ databaseName: 'test',
21→ databaseUser: 'test',
22→ databasePassword: 'test',
23→ databaseConnectTimeout: 10000,
24→ databaseConnectionAcquireTimeout: 30000,
25→ databaseConnectionQueueLimit: 1000,
26→ databaseConnectionLimit: 20,
27→ sqlClientApiKey: 'test-key',
28→ serviceApiAllowedIps: [],
29→ debugMode: false,
30→ logErrorsToDatabase: false,
31→ queryCacheEnabled: true,
32→ queryCacheTtl: 5,
33→ queryCacheMaxKeys: 1000,
34→ };
35→
36→ cache = new QueryCache(config);
37→ });
38→
39→ it('should cache SELECT operation result', () => {
40→ const operation: SqlClientOperation = {
41→ operationType: 'select',
42→ table: 'user',
43→ filters: { email: 'test@example.com' },
44→ };
45→
46→ const data = [{ userPkId: 1, email: 'test@example.com' }];
47→
48→ // Set cache
49→ cache.set(operation, data);
50→
51→ // Get cache
52→ const cached = cache.get(operation);
53→
54→ expect(cached).toEqual(data);
55→ });
56→
57→ it('should return undefined for cache miss', () => {
58→ const operation: SqlClientOperation = {
59→ operationType: 'select',
60→ table: 'user',
61→ filters: { email: 'test@example.com' },
62→ };
63→
64→ const cached = cache.get(operation);
65→
66→ expect(cached).toBeUndefined();
67→ });
68→
69→ it('should not cache non-SELECT operations', () => {
70→ const operation: SqlClientOperation = {
71→ operationType: 'insert',
72→ table: 'user',
73→ values: { username: 'test' },
74→ };
75→
76→ const data = { insertId: 123 };
77→
78→ cache.set(operation, data);
79→ const cached = cache.get(operation);
80→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/queryCache.test.ts",
"old_string": " sqlClientApiKey: 'test-key',\n serviceApiAllowedIps: [],\n debugMode: false,",
"new_string": " sqlClientApiKey: 'test-key',\n debugMode: false,"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/queryCache.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
23→ databaseConnectTimeout: 10000,
24→ databaseConnectionAcquireTimeout: 30000,
25→ databaseConnectionQueueLimit: 1000,
26→ databaseConnectionLimit: 20,
27→ sqlClientApiKey: 'test-key',
28→ debugMode: false,
29→ logErrorsToDatabase: false,
30→ queryCacheEnabled: true,
31→ queryCacheTtl: 5,
32→ queryCacheMaxKeys: 1000,Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"offset": 155,
"limit": 30
}Tool Result
155→ process.env.DATABASE_NAME = 'test_db';
156→ process.env.DATABASE_USER = 'test_user';
157→ process.env.DATABASE_PASSWORD = 'test_password';
158→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
159→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
160→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
161→ process.env.DATABASE_CONNECTION_LIMIT = '20';
162→ process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\nLINE1\\nLINE2\\n-----END PUBLIC KEY-----';
163→ process.env.SERVICE_API_ALLOWED_IPS = '';
164→ process.env.CORS_ORIGIN = 'http://localhost:3000';
165→ process.env.DEBUG_MODE = 'OFF';
166→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
167→ process.env.QUERY_CACHE_ENABLED = 'OFF';
168→ process.env.QUERY_CACHE_TTL = '5';
169→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
170→
171→ const { loadConfig } = await import('../config/loadConfig');
172→ const config = loadConfig();
173→
174→ // Should convert \\n to actual newlines
175→ expect(config.secrets.sqlClientApiKey).toContain('\n');
176→ expect(config.secrets.sqlClientApiKey).not.toContain('\\n');
177→ });
178→
179→ it('should call process.exit for missing required RUNTIME_ENVIRONMENT', async () => {
180→ // Don't set RUNTIME_ENVIRONMENT
181→ process.env.SERVICE_PORT = '5003';
182→
183→ const { loadConfig } = await import('../config/loadConfig');
184→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"old_string": " process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\\\nLINE1\\\\nLINE2\\\\n-----END PUBLIC KEY-----';\n process.env.SERVICE_API_ALLOWED_IPS = '';\n process.env.CORS_ORIGIN = 'http://localhost:3000';",
"new_string": " process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\\\nLINE1\\\\nLINE2\\\\n-----END PUBLIC KEY-----';\n process.env.CORS_ORIGIN = 'http://localhost:3000';"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 158→ process.env.DATABASE_CONNECT_TIMEOUT = '10000'; 159→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000'; 160→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000'; 161→ process.env.DATABASE_CONNECTION_LIMIT = '20'; 162→ process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\nLINE1\\nLINE2\\n-----END PUBLIC KEY-----'; 163→ process.env.CORS_ORIGIN = 'http://localhost:3000'; 164→ process.env.DEBUG_MODE = 'OFF'; 165→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF'; 166→ process.env.QUERY_CACHE_ENABLED = 'OFF'; 167→ process.env.QUERY_CACHE_TTL = '5';
Grep
{
"pattern": "SERVICE_API_ALLOWED_IPS",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"output_mode": "content"
}Tool Result
362: process.env.SERVICE_API_ALLOWED_IPS = '';
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"offset": 355,
"limit": 20
}Tool Result
355→ process.env.DATABASE_USER = 'test_user';
356→ process.env.DATABASE_PASSWORD = 'test_password';
357→ process.env.DATABASE_CONNECT_TIMEOUT = '10000';
358→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
359→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
360→ process.env.DATABASE_CONNECTION_LIMIT = '20';
361→ process.env.SQL_CLIENT_API_KEY = 'test-key';
362→ process.env.SERVICE_API_ALLOWED_IPS = '';
363→ // CORS_ORIGIN not set
364→ process.env.DEBUG_MODE = 'OFF';
365→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
366→ process.env.QUERY_CACHE_ENABLED = 'OFF';
367→ process.env.QUERY_CACHE_TTL = '5';
368→ process.env.QUERY_CACHE_MAX_KEYS = '1000';
369→
370→ const { loadConfig } = await import('../config/loadConfig');
371→
372→ expect(() => loadConfig()).toThrow('process.exit called with 1');
373→ expect(exitSpy).toHaveBeenCalledWith(1);
374→ });
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts",
"old_string": " process.env.SQL_CLIENT_API_KEY = 'test-key';\n process.env.SERVICE_API_ALLOWED_IPS = '';\n // CORS_ORIGIN not set",
"new_string": " process.env.SQL_CLIENT_API_KEY = 'test-key';\n // CORS_ORIGIN not set"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/__tests__/config.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 357→ process.env.DATABASE_CONNECT_TIMEOUT = '10000'; 358→ process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000'; 359→ process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000'; 360→ process.env.DATABASE_CONNECTION_LIMIT = '20'; 361→ process.env.SQL_CLIENT_API_KEY = 'test-key'; 362→ // CORS_ORIGIN not set 363→ process.env.DEBUG_MODE = 'OFF'; 364→ process.env.LOG_ERRORS_TO_DATABASE = 'OFF'; 365→ process.env.QUERY_CACHE_ENABLED = 'OFF'; 366→ process.env.QUERY_CACHE_TTL = '5';
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md",
"offset": 280,
"limit": 30
}Tool Result
280→DATABASE_USER=cwc_user
281→DATABASE_PASSWORD=secure_password
282→DATABASE_CONNECT_TIMEOUT=10000
283→DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000
284→DATABASE_CONNECTION_QUEUE_LIMIT=1000
285→DATABASE_CONNECTION_LIMIT=20
286→
287→# SQL Client API Key (multi-line public key for verifying backend service tokens)
288→SQL_CLIENT_API_KEY="-----BEGIN PUBLIC KEY-----\nMIIBIjANBg...\n-----END PUBLIC KEY-----"
289→
290→# Security
291→SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated
292→
293→# Debugging
294→DEBUG_MODE=ON # ON | OFF
295→LOG_ERRORS_TO_DATABASE=ON
296→
297→# Query caching
298→QUERY_CACHE_ENABLED=ON
299→QUERY_CACHE_TTL=5 # minutes
300→QUERY_CACHE_MAX_KEYS=1000
301→```
302→
303→### JWT Authentication
304→
305→**Token Structure:**
306→
307→```typescript
308→{
309→ dataJwtId: '550e8400-e29b-41d4-a716-446655440000', // UUID v4
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md",
"old_string": "# SQL Client API Key (multi-line public key for verifying backend service tokens)\nSQL_CLIENT_API_KEY=\"-----BEGIN PUBLIC KEY-----\\nMIIBIjANBg...\\n-----END PUBLIC KEY-----\"\n\n# Security\nSERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated\n\n# Debugging",
"new_string": "# SQL Client API Key (multi-line public key for verifying backend service tokens)\nSQL_CLIENT_API_KEY=\"-----BEGIN PUBLIC KEY-----\\nMIIBIjANBg...\\n-----END PUBLIC KEY-----\"\n\n# Debugging"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/README.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 283→DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000 284→DATABASE_CONNECTION_QUEUE_LIMIT=1000 285→DATABASE_CONNECTION_LIMIT=20 286→ 287→# SQL Client API Key (multi-line public key for verifying backend service tokens) 288→SQL_CLIENT_API_KEY="-----BEGIN PUBLIC KEY-----\nMIIBIjANBg...\n-----END PUBLIC KEY-----" 289→ 290→# Debugging 291→DEBUG_MODE=ON # ON | OFF 292→LOG_ERRORS_TO_DATABASE=ON 293→ 294→# Query caching
Let me also clean up the BackendUtilsConfig type and README in cwc-backend-utils.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts"
}Tool Result
1→import http from 'node:http';
2→import { RequestHandler } from 'express';
3→import express from 'express';
4→
5→export type BackendServiceName = 'cwc-admin-api' | 'cwc-api' | 'cwc-auth' | 'cwc-sql' | 'cwc-storage';
6→
7→export type BackendUtilsConfig = {
8→ debugMode: boolean;
9→ dataUri: string;
10→ logErrorsToDatabase: boolean;
11→ isDevelopment: boolean;
12→ isTest: boolean;
13→ isProduction: boolean;
14→ isUnitTest: boolean;
15→ isEndToEnd: boolean;
16→ corsOrigin: string;
17→ servicePort: number;
18→ rateLimiterPoints: number;
19→ rateLimiterDuration: number;
20→ // development settings
21→ devMachines:
22→ | undefined
23→ | {
24→ name: string;
25→ ip: string;
26→ }[];
27→ devCorsOrigin: string;
28→ // service api
29→ serviceApi?: {
30→ allowedIps: string;
31→ };
32→ // End-to-end testing mock values
33→ endToEndMockValues?: Record<string, string> | undefined;
34→};
35→
36→// Simplified config for services that don't use SqlClient or database logging
37→export type BackendUtilsConfigBasic = Omit<BackendUtilsConfig, 'dataUri' | 'logErrorsToDatabase'>;
38→
39→// *********************************
40→// SqlClient
41→// *********************************
42→
43→export type SqlClientToken = string;
44→
45→export type SqlClientOperationType = 'delete' | 'insert' | 'select' | 'update';
46→
47→export type SqlClientOperationName = string;
48→export type SqlClientOperationTable = string;
49→
50→export type SqlClientOperationFilters = {
51→ [key: string]: string | number | boolean | number[];
52→};
53→
54→export type SqlClientOperationFields = string[] | undefined;
55→
56→export type SqlClientOperationValues = {
57→ [key: string]: string | number | boolean | undefined | unknown | unknown[];
58→};
59→
60→export type SqlClientOperationSortItem = {
61→ fieldName: string;
62→ direction?: string;
63→};
64→
65→export type SqlClientOperationSort = SqlClientOperationSortItem[];
66→
67→export type SqlClientOperationLimit = {
68→ recordCount: number;
69→ startIndex: number;
70→};
71→
72→export type SqlClientOperationCustomSql = string;
73→
74→export type SqlClientOperationCustomParam = string | number | boolean;
75→
76→export type SqlClientOperationCustomParams = {
77→ [key: string]: SqlClientOperationCustomParam;
78→};
79→
80→// **********************************
81→// sort example:
82→// **********************************
83→// const sort = [ {fieldName: 'username', direction: 'ASC' }, {fieldName: 'groupName', direction: 'DESC' }];
84→
85→export type SqlClientOperationCustom = {
86→ customSql: SqlClientOperationCustomSql;
87→ customParams: SqlClientOperationCustomParams;
88→ customTables: SqlClientOperationTable[];
89→};
90→
91→export type SqlClientOperation = {
92→ operationType: SqlClientOperationType;
93→ name?: SqlClientOperationName | undefined;
94→ table: SqlClientOperationTable | undefined;
95→ fields?: SqlClientOperationFields | undefined;
96→ filters?: SqlClientOperationFilters | undefined;
97→ values?: SqlClientOperationValues | undefined;
98→ sort?: SqlClientOperationSort | undefined;
99→ limit?: SqlClientOperationLimit | undefined;
100→ custom?: SqlClientOperationCustom | undefined;
101→ filterCount?: boolean | undefined; // return a count of records matching filters
102→};
103→
104→export type SqlClientSchemaOptions = {
105→ userPkId: number | undefined;
106→};
107→
108→export type Schema = {
109→ [key: string]: object;
110→};
111→
112→export type SqlClientSchemaResponse = {
113→ data: Schema;
114→};
115→
116→export type SqlClientCommand = {
117→ transaction: boolean;
118→ operations: SqlClientOperation[];
119→ filterCount: boolean; // return filtered record count with results
120→};
121→
122→export type SqlClientExecuteOptions = {
123→ userPkId: number | undefined;
124→ command: SqlClientCommand;
125→};
126→
127→export interface SqlClientQueryResponse {
128→ [key: string]: unknown[] | undefined;
129→}
130→
131→export type SqlClientMutationResult = {
132→ affectedRows?: number;
133→ insertId?: number;
134→ changedRows?: number;
135→};
136→
137→export interface SqlClientMutationResponse {
138→ [key: string]: SqlClientMutationResult;
139→}
140→
141→export type SqlClientExecuteQuery = (
142→ options: SqlClientExecuteOptions
143→) => Promise<SqlClientQueryResponse | undefined>;
144→
145→export type SqlClientExecuteMutation = (
146→ options: SqlClientExecuteOptions
147→) => Promise<SqlClientMutationResponse | undefined>;
148→
149→export type VerifySqlClientCredentialsOptions = {
150→ userPkId: number | undefined;
151→ authToken: string | undefined;
152→ invokedBy: string;
153→};
154→
155→export type DeleteCommandOptions = Omit<
156→ SqlClientOperation,
157→ 'operationType' | 'fields' | 'values' | 'sort' | 'limit' | 'custom'
158→>;
159→
160→export type InsertCommandOptions = Omit<
161→ SqlClientOperation,
162→ 'operationType' | 'fields' | 'filters' | 'sort' | 'limit' | 'custom'
163→>;
164→
165→export type SelectCommandOptions = Omit<SqlClientOperation, 'operationType' | 'values'>;
166→
167→export type UpdateCommandOptions = Omit<
168→ SqlClientOperation,
169→ 'operationType' | 'fields' | 'sort' | 'limit' | 'custom'
170→>;
171→
172→export type OperationDetails = Omit<SqlClientOperation, 'table' | 'operationType'>;
173→
174→export type AddOperationOptions = {
175→ command: SqlClientCommand;
176→ table: string | undefined;
177→ operationType: SqlClientOperationType;
178→ operationDetails: OperationDetails;
179→};
180→
181→export type SqlClientType = {
182→ query: ({
183→ userPkId,
184→ command,
185→ }: SqlClientExecuteOptions) => Promise<SqlClientQueryResponse | undefined>;
186→ mutate: ({
187→ userPkId,
188→ command,
189→ }: SqlClientExecuteOptions) => Promise<SqlClientMutationResponse | undefined>;
190→
191→ getFirstResult: <ResultType>(
192→ response: SqlClientQueryResponse | undefined
193→ ) => ResultType | undefined;
194→
195→ getSecondResult: <ResultType>(
196→ response: SqlClientQueryResponse | undefined
197→ ) => ResultType | undefined;
198→
199→ getResult: <ResultType>(
200→ response: SqlClientQueryResponse | undefined,
201→ name: string,
202→ index: number
203→ ) => ResultType | undefined;
204→
205→ getFirstResults: <ResultType>(response: SqlClientQueryResponse | undefined) => ResultType[];
206→
207→ getSecondResults: <ResultType>(response: SqlClientQueryResponse | undefined) => ResultType[];
208→
209→ getResults: <ResultType>(
210→ response: SqlClientQueryResponse | undefined,
211→ name: string
212→ ) => ResultType[];
213→
214→ getInsertResult: (
215→ response: SqlClientMutationResponse | undefined,
216→ operationName?: string
217→ ) => boolean;
218→
219→ getInsertResultId: (
220→ response: SqlClientMutationResponse | undefined,
221→ operationName?: string
222→ ) => number | undefined;
223→
224→ getUpdateResult: (
225→ response: SqlClientMutationResponse | undefined,
226→ operationName?: string
227→ ) => boolean;
228→
229→ getDeleteResult: (
230→ response: SqlClientMutationResponse | undefined,
231→ operationName?: string
232→ ) => boolean;
233→
234→ emptyCommand: (transaction: boolean) => SqlClientCommand;
235→
236→ deleteCommand: ({ name, table, filters }: DeleteCommandOptions) => SqlClientCommand;
237→
238→ insertCommand: ({ name, table, values }: InsertCommandOptions) => SqlClientCommand;
239→
240→ selectCommand: ({
241→ name,
242→ table,
243→ filters,
244→ fields,
245→ sort,
246→ limit,
247→ custom,
248→ filterCount,
249→ }: SelectCommandOptions) => SqlClientCommand;
250→
251→ updateCommand: ({ name, table, filters, values }: UpdateCommandOptions) => SqlClientCommand;
252→
253→ addOperation: ({
254→ command,
255→ table,
256→ operationType,
257→ operationDetails,
258→ }: AddOperationOptions) => SqlClientOperation | undefined;
259→};
260→
261→// *********************************
262→// Logger
263→// *********************************
264→
265→export interface ILogger {
266→ logDebug: ({ codeLocation, message, value }: LogDebugOptions) => void;
267→ logError: ({ codeLocation, message, error, value, request }: LogErrorOptions) => Promise<void>;
268→ logInformation: ({ codeLocation, message, value }: LogInformationOptions) => void;
269→}
270→
271→export type LogErrorOptions = {
272→ userPkId: number | undefined;
273→ codeLocation: string;
274→ message: string;
275→ error?: unknown | Error | object | string;
276→ value?: object | string | unknown;
277→ request?: string | unknown;
278→};
279→
280→export type LogInformationOptions = {
281→ userPkId: number | undefined;
282→ codeLocation: string;
283→ message: string;
284→ value?: object | string;
285→ request?: string | unknown;
286→};
287→
288→export type LogDebugOptions = {
289→ userPkId: number | undefined;
290→ codeLocation: string;
291→ message: string;
292→ value?: object | string;
293→ request?: string | unknown;
294→};
295→
296→// *********************************
297→// express
298→// *********************************
299→
300→export interface ExpressApi {
301→ version: number;
302→ handler: RequestHandler;
303→ path: string;
304→}
305→
306→export type ExpressCorsOptions = {
307→ config: BackendUtilsConfig;
308→ allowPost: boolean;
309→ allowOptions: boolean;
310→ allowGet: boolean;
311→};
312→
313→export type ExpressInvalidRoutesOptions = {
314→ apis: ExpressApi[];
315→ allowPost: boolean;
316→ allowOptions: boolean;
317→ allowGet: boolean;
318→};
319→
320→export type ExpressRateLimiterOptions = {
321→ config: BackendUtilsConfig;
322→};
323→
324→export type ExpressServiceOptions = {
325→ config: BackendUtilsConfig | BackendUtilsConfigBasic;
326→ serviceName: BackendServiceName;
327→ apis: ExpressApi[];
328→ allowPost: boolean;
329→ allowOptions: boolean;
330→ allowGet: boolean;
331→ payloadLimit: string | undefined; // eg: 2mb
332→};
333→
334→export type ExpressService = {
335→ expressApp: express.Express;
336→ httpServer: http.Server<typeof http.IncomingMessage, typeof http.ServerResponse>;
337→ start(apis: ExpressApi[]): void;
338→};
339→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts",
"old_string": " devCorsOrigin: string;\n // service api\n serviceApi?: {\n allowedIps: string;\n };\n // End-to-end testing mock values",
"new_string": " devCorsOrigin: string;\n // End-to-end testing mock values"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
23→ | {
24→ name: string;
25→ ip: string;
26→ }[];
27→ devCorsOrigin: string;
28→ // End-to-end testing mock values
29→ endToEndMockValues?: Record<string, string> | undefined;
30→};
31→
32→// Simplified config for services that don't use SqlClient or database loggingRead
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md",
"offset": 340,
"limit": 60
}Tool Result
340→
341→## Configuration Types
342→
343→### BackendUtilsConfig
344→
345→Complete configuration for services using SqlClient and database features:
346→
347→```typescript
348→type BackendUtilsConfig = {
349→ // Environment flags
350→ debugMode: boolean;
351→ isDevelopment: boolean;
352→ isTest: boolean;
353→ isProduction: boolean;
354→ isUnitTest: boolean;
355→ isEndToEnd: boolean;
356→
357→ // Service URLs
358→ dataUri: string; // cwc-sql service URL
359→ servicePort: number; // Port for this service
360→
361→ // Features
362→ logErrorsToDatabase: boolean;
363→
364→ // CORS
365→ corsOrigin: string; // Production origin
366→ devCorsOrigin: string; // Development origin
367→
368→ // Rate limiting
369→ rateLimiterPoints: number; // Max requests per duration
370→ rateLimiterDuration: number; // Duration in seconds
371→
372→ // Development
373→ devMachines?: { name: string; ip: string }[];
374→
375→ // Service API (optional)
376→ serviceApi?: { allowedIps: string };
377→
378→ // End-to-end testing mock values
379→ endToEndMockValues?: Record<string, string>;
380→};
381→```
382→
383→### BackendUtilsConfigBasic
384→
385→Simplified config for services that don't use SqlClient:
386→
387→```typescript
388→type BackendUtilsConfigBasic = Omit<BackendUtilsConfig, 'dataUri' | 'logErrorsToDatabase'>;
389→```
390→
391→Use this for services that don't need database access.
392→
393→## SqlClientKeysUtil
394→
395→Manages JWT tokens for SqlClient authentication. Internal utility used by SqlClient class.
396→
397→### Features
398→
399→- **Automatic refresh:** Generates new tokens when <5s remain before expiry
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md",
"old_string": " // Development\n devMachines?: { name: string; ip: string }[];\n\n // Service API (optional)\n serviceApi?: { allowedIps: string };\n\n // End-to-end testing mock values",
"new_string": " // Development\n devMachines?: { name: string; ip: string }[];\n\n // End-to-end testing mock values"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
368→ // Rate limiting
369→ rateLimiterPoints: number; // Max requests per duration
370→ rateLimiterDuration: number; // Duration in seconds
371→
372→ // Development
373→ devMachines?: { name: string; ip: string }[];
374→
375→ // End-to-end testing mock values
376→ endToEndMockValues?: Record<string, string>;
377→};
378→```
379→TodoWrite
{
"todos": [
{
"content": "Remove serviceApiAllowedIps from cwc-sql config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-sql config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig"
},
{
"content": "Update cwc-sql config tests",
"status": "completed",
"activeForm": "Updating cwc-sql config tests"
},
{
"content": "Update cwc-sql CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-sql CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-auth config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-auth config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig"
},
{
"content": "Remove IP validation from cwc-auth ServiceApiV1",
"status": "completed",
"activeForm": "Removing IP validation from cwc-auth ServiceApiV1"
},
{
"content": "Update cwc-auth config tests",
"status": "completed",
"activeForm": "Updating cwc-auth config tests"
},
{
"content": "Update cwc-auth CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-auth CLAUDE.md"
},
{
"content": "Remove serviceApi from cwc-backend-utils",
"status": "completed",
"activeForm": "Removing serviceApi from cwc-backend-utils"
},
{
"content": "Run typecheck to verify changes",
"status": "in_progress",
"activeForm": "Running typecheck to verify changes"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Bash
{
"command": "pnpm typecheck 2>&1",
"description": "Run typecheck to verify all changes",
"timeout": 120000
}Tool Result
> coding-with-claude-application@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application > turbo run typecheck turbo 2.6.1 • Packages in scope: cwc-auth, cwc-backend-utils, cwc-configuration-helper, cwc-deployment, cwc-schema, cwc-sql, cwc-storage, cwc-transcript-parser, cwc-types, cwc-utils • Running typecheck in 10 packages • Remote caching disabled cwc-schema:typecheck: cache hit, replaying logs a2e4fc15b7232f20 cwc-schema:typecheck: cwc-schema:typecheck: > cwc-schema@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:typecheck: > tsc --noEmit cwc-schema:typecheck: cwc-types:typecheck: cache hit, replaying logs 8f468165c0a62ce5 cwc-types:typecheck: cwc-types:typecheck: > cwc-types@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:typecheck: > tsc --noEmit cwc-types:typecheck: cwc-deployment:typecheck: cache hit, replaying logs 37007a633d4a99b0 cwc-deployment:typecheck: cwc-deployment:typecheck: > cwc-deployment@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment cwc-deployment:typecheck: > tsc --noEmit cwc-deployment:typecheck: cwc-utils:typecheck: cache hit, replaying logs 4b2c014801e11559 cwc-utils:typecheck: cwc-utils:typecheck: > cwc-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-utils cwc-utils:typecheck: > tsc --noEmit cwc-utils:typecheck: cwc-types:build: cache hit, replaying logs aa4d007519e09382 cwc-types:build: cwc-types:build: > cwc-types@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:build: > tsc cwc-types:build: cwc-configuration-helper:typecheck: cache hit, replaying logs 55a8c84d5d34dee1 cwc-configuration-helper:typecheck: cwc-configuration-helper:typecheck: > cwc-configuration-helper@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper cwc-configuration-helper:typecheck: > tsc --noEmit cwc-configuration-helper:typecheck: cwc-backend-utils:typecheck: cache miss, executing cc78a8c985bf7c96 cwc-transcript-parser:typecheck: cache hit, replaying logs 87c8dddbc12280fe cwc-transcript-parser:typecheck: cwc-transcript-parser:typecheck: > cwc-transcript-parser@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-transcript-parser cwc-transcript-parser:typecheck: > tsc --noEmit cwc-transcript-parser:typecheck: cwc-backend-utils:build: cache miss, executing 112aa09fecf783d9 cwc-schema:build: cache hit, replaying logs 41dd5101811f257b cwc-schema:build: cwc-schema:build: > cwc-schema@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:build: > tsc cwc-schema:build: cwc-backend-utils:build: cwc-backend-utils:build: > cwc-backend-utils@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:build: > tsc cwc-backend-utils:build: cwc-backend-utils:typecheck: cwc-backend-utils:typecheck: > cwc-backend-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:typecheck: > tsc --noEmit cwc-backend-utils:typecheck: cwc-sql:typecheck: cache miss, executing 2a7c89469692be2d cwc-auth:typecheck: cache miss, executing 811781253748e8c4 cwc-storage:typecheck: cache miss, executing 550a2f4a061402cd cwc-sql:typecheck: cwc-sql:typecheck: > cwc-sql@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql cwc-sql:typecheck: > tsc --noEmit cwc-sql:typecheck: cwc-storage:typecheck: cwc-storage:typecheck: > cwc-storage@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage cwc-storage:typecheck: > tsc --noEmit cwc-storage:typecheck: cwc-auth:typecheck: cwc-auth:typecheck: > cwc-auth@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth cwc-auth:typecheck: > tsc --noEmit cwc-auth:typecheck: Tasks: 13 successful, 13 total Cached: 8 cached, 13 total Time: 1.547s
TodoWrite
{
"todos": [
{
"content": "Remove serviceApiAllowedIps from cwc-sql config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-sql config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-sql loadConfig"
},
{
"content": "Update cwc-sql config tests",
"status": "completed",
"activeForm": "Updating cwc-sql config tests"
},
{
"content": "Update cwc-sql CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-sql CLAUDE.md"
},
{
"content": "Remove serviceApiAllowedIps from cwc-auth config types",
"status": "completed",
"activeForm": "Removing serviceApiAllowedIps from cwc-auth config types"
},
{
"content": "Remove SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig",
"status": "completed",
"activeForm": "Removing SERVICE_API_ALLOWED_IPS parsing from cwc-auth loadConfig"
},
{
"content": "Remove IP validation from cwc-auth ServiceApiV1",
"status": "completed",
"activeForm": "Removing IP validation from cwc-auth ServiceApiV1"
},
{
"content": "Update cwc-auth config tests",
"status": "completed",
"activeForm": "Updating cwc-auth config tests"
},
{
"content": "Update cwc-auth CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-auth CLAUDE.md"
},
{
"content": "Remove serviceApi from cwc-backend-utils",
"status": "completed",
"activeForm": "Removing serviceApi from cwc-backend-utils"
},
{
"content": "Run typecheck to verify changes",
"status": "completed",
"activeForm": "Running typecheck to verify changes"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
All changes complete. Typecheck passes (13/13 successful).
Summary of Changes
Removed IP whitelisting (SERVICE_API_ALLOWED_IPS / serviceApiAllowedIps) from:
cwc-sql
src/config/config.types.ts- RemovedserviceApiAllowedIpspropertysrc/config/loadConfig.ts- RemovedparseArrayfunction and parsing logicsrc/index.ts- RemovedserviceApifrom BackendUtilsConfig creationsrc/__tests__/config.test.ts- Removed test cases and env var referencessrc/__tests__/queryCache.test.ts- Removed from mock configCLAUDE.md- Removed from environment variables documentationREADME.md- Removed from environment variables documentation
cwc-auth
src/config/config.types.ts- RemovedserviceApiAllowedIpspropertysrc/config/loadConfig.ts- RemovedparseIpListfunction and parsing logicsrc/index.ts- RemovedserviceApifrom BackendUtilsConfig creationsrc/apis/ServiceApiV1/index.ts- RemovedgetRemoteIpAddress,validateServiceIp, IP validation middleware, andallowedIpspropertysrc/__tests__/config.test.ts- Removed IP list parsing test blockCLAUDE.md- Updated ServiceApiV1 table and security patterns
cwc-backend-utils
src/backendUtils.types.ts- Removed optionalserviceApiproperty fromBackendUtilsConfigREADME.md- RemovedserviceApifrom type documentation
Rationale: With Docker Compose networking, only containers on the same network can reach internal services. JWT authentication already validates caller identity, making IP whitelisting redundant.
I would like your help with a couple of config values, DEV_CORS_ORIGIN and DEV_MACHINES, and the related functionality. To prevent the public from using the test website, in the past on other projects, I have blocked access to the test website using firewall rules, only allowing specific IP addresses (identified in DEV_MACHINES) to connect. The DEV_MACHINES config values were added when I was working from 2 different locations that had different public IP addresses and I needed a way to determine if the traffic should be allowed by the services. I'm not sure if any of that is relevant anymore and I would like your assessment of the concept as well as a review of the implementation and recommendations for how to handle this scenario. A separate issue, when I run the cwc-website (yet to be built) pointed at the test services, running on the test server rather than locally, the services implement cors checks and I want to avoid cors errors in this situation. packages/cwc-backend-utils/src/express/cors.ts implements this and I see some hard-coded IP addresses - this is tech-debt from when I originally wrote the backend-utils code. Please review the code and offer your ideas about how this should be implemented.
I'll explore the codebase to understand how DEV_MACHINES, DEV_CORS_ORIGIN, and the CORS implementation are currently used.
Task
{
"subagent_type": "Explore",
"prompt": "Search the codebase for all uses of DEV_MACHINES and devMachines configuration:\n\n1. Find where DEV_MACHINES is defined/parsed in configuration files\n2. Find where devMachines is used in code (what functionality depends on it)\n3. Check configuration helper for DEV_MACHINES handling\n4. Look at BackendUtilsConfig type definition for devMachines\n\nBe thorough - search for \"DEV_MACHINES\", \"devMachines\", \"dev_machines\" patterns.",
"description": "Explore DEV_MACHINES usage"
}Tool Result
Perfect! Now I have a comprehensive view of DEV_MACHINES and devMachines throughout the codebase. Let me compile my findings:
## Summary: DEV_MACHINES and devMachines Configuration
Based on a thorough search of the codebase, here's where and how DEV_MACHINES/devMachines is defined and used:
### 1. Definition and Parsing
**Configuration Helper - Name Conversion**
- File: `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/nameConverter.ts`
- Line 14: Example showing `devMachines -> DEV_MACHINES` conversion
- The `camelToScreamingSnake()` function converts camelCase to SCREAMING_SNAKE_CASE for environment variable names
**BackendUtilsConfig Type Definition**
- File: `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts`
- Lines 21-26: Defines the type structure:
```typescript
devMachines:
| undefined
| {
name: string;
ip: string;
}[];
```
- This is an optional array of objects with `name` and `ip` properties
### 2. Service-Specific Configuration Types
**cwc-auth Config**
- File: `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/config.types.ts`
- Line 38: `devMachines: { name: string; ip: string }[];`
- Note: Required (not optional) in CwcAuthConfig
**cwc-storage Config**
- File: `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/config.types.ts`
- Line 34: `devMachines: { name: string; ip: string }[];`
- Required in CwcStorageConfig
### 3. Environment Variable Parsing
**cwc-auth - loadConfig.ts**
- File: `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts`
- Line 71: `devMachines: parseJson<{ name: string; ip: string }[]>('DEV_MACHINES', []),`
- Parses the `DEV_MACHINES` environment variable as JSON with default empty array
**cwc-storage - loadConfig.ts**
- File: `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/loadConfig.ts`
- Line 68: `devMachines: parseJson<{ name: string; ip: string }[]>('DEV_MACHINES', []),`
- Same pattern: parses JSON with empty array default
### 4. Functionality: CORS Origin Handling
**Express CORS Middleware**
- File: `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/express/cors.ts`
- Lines 45-47: Checks if incoming request IP matches a dev machine:
```typescript
const isFromCwcDevMachine = Boolean(
config.devMachines?.find((machine) => machine.ip === remoteIp)
);
```
- Lines 49-56: If request is from a dev machine with matching origin, allows `devCorsOrigin`:
```typescript
if (
(isFromCwcDevMachine || isFromCwcApi || isFromCwcContent) &&
config.devCorsOrigin &&
req.headers.origin === config.devCorsOrigin
) {
res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
}
```
### 5. Data Flow in Services
**cwc-auth/src/index.ts**
- Line 43: Passes `devMachines` from CwcAuthConfig to BackendUtilsConfig for Express service
**cwc-storage/src/index.ts**
- Line 38: Passes `devMachines` from CwcStorageConfig to BackendUtilsConfigBasic for Express service
**cwc-sql/src/index.ts**
- Line 32: Sets `devMachines: undefined` (cwc-sql doesn't use dev machines)
### 6. Configuration Helper Documentation
**cwc-configuration-helper/CLAUDE.md**
- Describes name conversion pattern where `devMachines` is converted to `DEV_MACHINES`
- Part of the auto-parsing system that generates environment variable names from TypeScript config types
### 7. Test Coverage
**cwc-auth/src/__tests__/config.test.ts**
- Line 39: Tests clean up `DEV_MACHINES` environment variable
---
## Purpose Summary
`devMachines` is a **development-only feature** that allows specific developer machines (identified by IP address) to access services with an alternative CORS origin (`devCorsOrigin`) during testing/development phases. When a request comes in with:
1. An IP matching one of the configured dev machines
2. An origin matching the configured `devCorsOrigin`
The service will accept the request using the relaxed dev CORS policy instead of the strict production `corsOrigin`.
agentId: af26cdc (for resuming to continue this agent's work if needed)Task
{
"subagent_type": "Explore",
"prompt": "Search the codebase for all uses of DEV_CORS_ORIGIN and devCorsOrigin configuration:\n\n1. Find where DEV_CORS_ORIGIN is defined/parsed in configuration files\n2. Find where devCorsOrigin is used in code\n3. Check how it relates to CORS handling\n4. Look at BackendUtilsConfig type definition for devCorsOrigin\n\nSearch for \"DEV_CORS_ORIGIN\", \"devCorsOrigin\", \"dev_cors\" patterns.",
"description": "Explore DEV_CORS_ORIGIN usage"
}Tool Result
Excellent! Now I have a comprehensive understanding. Let me create a summary report.
## Summary: DEV_CORS_ORIGIN and devCorsOrigin Configuration
### 1. Type Definition
**File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts`
```typescript
export type BackendUtilsConfig = {
// ... other fields
corsOrigin: string;
servicePort: number;
// development settings
devMachines: undefined | { name: string; ip: string }[];
devCorsOrigin: string;
// ... other fields
};
```
**Line 27:** `devCorsOrigin` is defined as a string field for development CORS origins.
---
### 2. Environment Variable Parsing
The `DEV_CORS_ORIGIN` environment variable is parsed in three backend microservices:
#### cwc-auth
**File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts`
- **Line 72:** `devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', '')`
- Defaults to empty string if not provided
- Type defined in: `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/config.types.ts:39`
#### cwc-storage
**File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/loadConfig.ts`
- **Line 69:** `devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', '')`
- Defaults to empty string if not provided
- Type defined in: `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/config.types.ts:35`
#### cwc-sql
**File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/index.ts`
- **Line 33:** `devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : ''`
- Special handling: Uses `corsOrigin` when in development, otherwise empty string
- Note: cwc-sql does NOT parse DEV_CORS_ORIGIN from environment; instead it derives it dynamically based on development environment
---
### 3. CORS Usage (Where devCorsOrigin is Applied)
**File:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/express/cors.ts`
The CORS middleware implements environment-specific behavior:
**Test Environment (`config.isTest`):**
```typescript
// Lines 31-62
const requestIp: string = req.ip ?? '';
const remoteIp: string = req.headers['x-real-ip'] as string;
// Check if request is from dev machines or Docker network
const isFromCwcDevMachine = Boolean(
config.devMachines?.find((machine) => machine.ip === remoteIp)
);
// If from allowed source AND devCorsOrigin matches request origin
if (
(isFromCwcDevMachine || isFromCwcApi || isFromCwcContent) &&
config.devCorsOrigin &&
req.headers.origin === config.devCorsOrigin
) {
res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
} else {
res.header('Access-Control-Allow-Origin', config.corsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
}
```
**Development Environment (`config.isDevelopment`):**
```typescript
// Lines 21-29
if (req.headers.origin) {
res.header('Access-Control-Allow-Origin', req.headers.origin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
} else {
res.header('Access-Control-Allow-Origin', '*');
}
```
(Development allows any origin - devCorsOrigin not explicitly used in dev mode)
**Production Environment (`config.isProduction`):**
```typescript
// Lines 64-68
res.header('Access-Control-Allow-Origin', config.corsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
```
(Production uses strict corsOrigin only - devCorsOrigin not used)
---
### 4. Adapter Functions (Converting Service Configs to BackendUtilsConfig)
All three services convert their service-specific config to `BackendUtilsConfig` for the Express service factory:
**cwc-auth:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/index.ts:44`
```typescript
devCorsOrigin: authConfig.devCorsOrigin,
```
**cwc-storage:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/index.ts:39`
```typescript
devCorsOrigin: storageConfig.devCorsOrigin,
```
**cwc-sql:** `/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/index.ts:33`
```typescript
devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : '',
```
---
### 5. CORS Behavior Summary
| Environment | Behavior |
|-------------|----------|
| **Development** | Reflects any request origin; allows credentials |
| **Test** | Allows `devCorsOrigin` if request from dev machines + correct origin; otherwise uses `corsOrigin` |
| **Production** | Strict `corsOrigin` only; devCorsOrigin ignored |
---
### 6. Related Files with Configuration
- **cwc-backend-utils CLAUDE.md** (line 35-39): Documents CORS configuration behavior
- **cwc-storage CLAUDE.md** (line 52): Lists `DEV_CORS_ORIGIN=` in required env vars
- **cwc-storage environment.d.ts** (line 19): TypeScript environment variable declaration
- **cwc-auth config.types.ts** (line 39): Type definition in auth service
- **cwc-auth __tests__/config.test.ts** (line 40): Clears DEV_CORS_ORIGIN in test cleanup
---
### Key Insights
1. **Dev Machine Integration:** `devCorsOrigin` works in conjunction with `devMachines` IP array to allow testing from development machines in test environment
2. **cwc-sql Exception:** Unlike cwc-auth and cwc-storage, cwc-sql doesn't read `DEV_CORS_ORIGIN` from environment. Instead, it dynamically sets `devCorsOrigin` to `corsOrigin` when in development mode
3. **Security by Environment:** The CORS handling implements environment-specific security:
- Dev: Wide open (reflect origin)
- Test: Selective (dev machines + devCorsOrigin)
- Prod: Locked down (corsOrigin only)
4. **Optional Configuration:** `DEV_CORS_ORIGIN` is optional (defaults to empty string), making it safe to omit in production deployments
agentId: aef2441 (for resuming to continue this agent's work if needed)Task
{
"subagent_type": "Explore",
"prompt": "Review the CORS implementation in packages/cwc-backend-utils/src/express/cors.ts:\n\n1. Read the entire cors.ts file\n2. Identify the hard-coded IP addresses mentioned\n3. Understand how CORS origin validation works\n4. Check how devMachines and devCorsOrigin are used in CORS handling\n5. Look for any related CORS files or middleware\n\nProvide the full content of cors.ts and analysis of the implementation.",
"description": "Review CORS implementation"
}Tool Result
Perfect! Now I have all the information I need. Let me provide a comprehensive analysis of the CORS implementation.
## CORS Implementation Review
I've completed a thorough review of the CORS implementation in `packages/cwc-backend-utils/src/express/cors.ts`. Here's my analysis:
---
### Full Content of cors.ts
```typescript
'use strict';
import { NextFunction, Request, Response } from 'express';
// import { getRemoteIpAddress } from './requestUtils';
import { ExpressCorsOptions } from '../backendUtils.types';
// Enable CORS for all methods
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Origin
export const cors = ({ config, allowGet, allowOptions, allowPost }: ExpressCorsOptions) => {
return (req: Request, res: Response, next: NextFunction) => {
// *****************************************************************************************
// having cors problems?
// 1. nginx server.conf - make sure you have updated the nginx server.conf file and DEPLOYED it to the server
// 2. have you added the api in ./src/index.ts ?
// const apis: AuthApi[] = [new LogonApiV1()];
// 2. is the uri/url correct? if a route can't be found it will not return OK for OPTIONS
// route: /auth/v1/logon
// request path: /auth/auth/v1/logon <-- will fail
// *****************************************************************************************
if (config.isDevelopment || config.isEndToEnd) {
if (req.headers.origin) {
res.header('Access-Control-Allow-Origin', req.headers.origin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
} else {
res.header('Access-Control-Allow-Origin', '*');
}
}
if (config.isTest) {
let requestIp: string = req.ip ?? '';
if (requestIp?.startsWith('::ffff:')) {
requestIp = requestIp.substring(7);
}
// *************** shouldn't this be using allowedIps instead of hard-coding the ips here? ************
const isFromCwcApi = requestIp === '192.1.1.4';
const isFromCwcContent = requestIp === '192.1.1.20';
let remoteIp: string = req.headers['x-real-ip'] as string;
if (remoteIp?.startsWith('::ffff:')) {
remoteIp = remoteIp.substring(7);
}
const isFromCwcDevMachine = Boolean(
config.devMachines?.find((machine) => machine.ip === remoteIp)
);
if (
(isFromCwcDevMachine || isFromCwcApi || isFromCwcContent) &&
config.devCorsOrigin &&
req.headers.origin === config.devCorsOrigin
) {
res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
} else {
res.header('Access-Control-Allow-Origin', config.corsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
}
}
if (config.isProduction) {
res.header('Access-Control-Allow-Origin', config.corsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
}
res.header(
'Access-Control-Allow-Headers',
'Authorization, Origin, X-Requested-With, Content-Type, Accept'
);
const allowedMethods: string[] = [];
if (allowGet) {
allowedMethods.push('GET');
}
if (allowOptions) {
allowedMethods.push('OPTIONS');
}
if (allowPost) {
allowedMethods.push('POST');
}
res.header('Access-Control-Allow-Methods', allowedMethods.join());
res.header('Access-Control-Expose-Headers', 'Authorization');
next();
};
};
```
---
### Key Findings
#### 1. Hard-Coded IP Addresses (Lines 38-39)
The implementation contains two hard-coded Docker network IPs:
- **192.1.1.4** - CWC API service
- **192.1.1.20** - CWC Content service
There's a developer comment highlighting this issue on line 37:
```
// *************** shouldn't this be using allowedIps instead of hard-coding the ips here? ************
```
This is a legitimate concern. The IPs are embedded in the code rather than being configurable.
#### 2. CORS Origin Validation Logic
The middleware implements environment-specific CORS handling:
**Development Mode (`isDevelopment` or `isEndToEnd`):**
- Reflects the request origin automatically
- Allows credentials
- Very permissive for local development
**Test Mode (`isTest`):**
- More restrictive than development
- Allows requests from:
- Hard-coded Docker service IPs (192.1.1.4, 192.1.1.20)
- Dev machines configured in `config.devMachines`
- Only grants `devCorsOrigin` if request matches an allowed IP AND the request origin matches `config.devCorsOrigin`
- Falls back to `config.corsOrigin` for other requests
**Production Mode (`isProduction`):**
- Strict: only allows `config.corsOrigin`
- No dynamic origin reflection
- Most restrictive
#### 3. devMachines Configuration
**Type Definition** (from `backendUtils.types.ts`):
```typescript
devMachines:
| undefined
| {
name: string;
ip: string;
}[];
```
**How It's Used:**
- Configured in environment via `DEV_MACHINES` JSON string
- Loaded in `cwc-auth` and `cwc-storage` config loaders:
```typescript
devMachines: parseJson<{ name: string; ip: string }[]>('DEV_MACHINES', [])
```
- In CORS logic, checks if `x-real-ip` header matches any machine in the array
- Only grants `devCorsOrigin` when both IP and origin match
#### 4. IPv6 Handling
The code strips IPv6 prefixes (`::ffff:`) from IP addresses:
- Line 33-34: Strips from `req.ip`
- Line 42-43: Strips from `x-real-ip` header
This is necessary because Express returns IPv4 addresses wrapped in IPv6 format (e.g., `::ffff:192.1.1.4`).
#### 5. IP Address Resolution
For test mode, the code checks TWO different IP sources:
**For hard-coded IPs (line 32):**
- Uses `req.ip` - Direct request IP
**For devMachines (line 41):**
- Uses `x-real-ip` header - Typically set by reverse proxy (nginx)
This dual approach is important because:
- Direct connections use `req.ip`
- Proxied requests (via nginx) have the original IP in `x-real-ip`
#### 6. Related File: requestUtils.ts
There's a utility function `getRemoteIpAddress()` that provides a standardized way to extract client IP with this resolution order:
1. `x-real-ip` header (proxy)
2. Origin hostname (fallback)
3. `req.ip` (direct)
However, **the cors.ts file doesn't use this utility** - instead implementing its own IP extraction. This creates code duplication and potential inconsistency.
#### 7. Configuration Integration
**In service.ts (line 52):**
```typescript
expressApp.use(cors({ config, allowGet, allowOptions, allowPost }));
```
The CORS middleware is applied early in the middleware stack (after rate limiter and helmet, before invalid routes check).
**Config values used:**
- `config.isDevelopment` / `config.isTest` / `config.isProduction`
- `config.isEndToEnd`
- `config.corsOrigin` - Production/fallback origin
- `config.devCorsOrigin` - Development origin (when from allowed IPs)
- `config.devMachines` - Array of developer machines with name and IP
---
### Architecture Issues Identified
1. **Hard-Coded IPs Should Be Configurable:**
- 192.1.1.4 and 192.1.1.20 are embedded in code
- Should be in `config.devMachines` instead
- Makes it impossible to change Docker network layout without code changes
2. **Code Duplication:**
- `getRemoteIpAddress()` utility exists but isn't used
- IP extraction logic is duplicated in cors.ts and requestUtils.ts
- Creates maintenance burden and potential inconsistency
3. **Inconsistent IP Sources:**
- Hard-coded IPs checked against `req.ip`
- devMachines checked against `x-real-ip` header
- These are extracted differently, which could cause unexpected behavior
4. **Lack of Logging:**
- No debug output for CORS decisions
- Makes it hard to troubleshoot CORS issues
- Particularly important in test environment with complex routing
---
### Related Files Found
- `/packages/cwc-backend-utils/src/express/service.ts` - Registers cors middleware
- `/packages/cwc-backend-utils/src/express/requestUtils.ts` - IP extraction utility
- `/packages/cwc-backend-utils/src/backendUtils.types.ts` - Type definitions
- `/packages/cwc-auth/src/config/loadConfig.ts` - Example of devMachines loading
- `/packages/cwc-storage/src/config/loadConfig.ts` - Another example of devMachines loading
agentId: a38d8bb (for resuming to continue this agent's work if needed)Let me read the cors.ts file directly to ensure I have the complete picture.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/express/cors.ts"
}Tool Result
1→'use strict';
2→import { NextFunction, Request, Response } from 'express';
3→// import { getRemoteIpAddress } from './requestUtils';
4→import { ExpressCorsOptions } from '../backendUtils.types';
5→
6→// Enable CORS for all methods
7→// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Origin
8→
9→export const cors = ({ config, allowGet, allowOptions, allowPost }: ExpressCorsOptions) => {
10→ return (req: Request, res: Response, next: NextFunction) => {
11→ // *****************************************************************************************
12→ // having cors problems?
13→ // 1. nginx server.conf - make sure you have updated the nginx server.conf file and DEPLOYED it to the server
14→ // 2. have you added the api in ./src/index.ts ?
15→ // const apis: AuthApi[] = [new LogonApiV1()];
16→ // 2. is the uri/url correct? if a route can't be found it will not return OK for OPTIONS
17→ // route: /auth/v1/logon
18→ // request path: /auth/auth/v1/logon <-- will fail
19→ // *****************************************************************************************
20→
21→ if (config.isDevelopment || config.isEndToEnd) {
22→ if (req.headers.origin) {
23→ res.header('Access-Control-Allow-Origin', req.headers.origin);
24→ res.header('Vary', 'Origin');
25→ res.header('Access-Control-Allow-Credentials', 'true');
26→ } else {
27→ res.header('Access-Control-Allow-Origin', '*');
28→ }
29→ }
30→
31→ if (config.isTest) {
32→ let requestIp: string = req.ip ?? '';
33→ if (requestIp?.startsWith('::ffff:')) {
34→ requestIp = requestIp.substring(7);
35→ }
36→
37→ // *************** shouldn't this be using allowedIps instead of hard-coding the ips here? ************
38→ const isFromCwcApi = requestIp === '192.1.1.4';
39→ const isFromCwcContent = requestIp === '192.1.1.20';
40→
41→ let remoteIp: string = req.headers['x-real-ip'] as string;
42→ if (remoteIp?.startsWith('::ffff:')) {
43→ remoteIp = remoteIp.substring(7);
44→ }
45→ const isFromCwcDevMachine = Boolean(
46→ config.devMachines?.find((machine) => machine.ip === remoteIp)
47→ );
48→
49→ if (
50→ (isFromCwcDevMachine || isFromCwcApi || isFromCwcContent) &&
51→ config.devCorsOrigin &&
52→ req.headers.origin === config.devCorsOrigin
53→ ) {
54→ res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
55→ res.header('Vary', 'Origin');
56→ res.header('Access-Control-Allow-Credentials', 'true');
57→ } else {
58→ res.header('Access-Control-Allow-Origin', config.corsOrigin);
59→ res.header('Vary', 'Origin');
60→ res.header('Access-Control-Allow-Credentials', 'true');
61→ }
62→ }
63→
64→ if (config.isProduction) {
65→ res.header('Access-Control-Allow-Origin', config.corsOrigin);
66→ res.header('Vary', 'Origin');
67→ res.header('Access-Control-Allow-Credentials', 'true');
68→ }
69→
70→ res.header(
71→ 'Access-Control-Allow-Headers',
72→ 'Authorization, Origin, X-Requested-With, Content-Type, Accept'
73→ );
74→
75→ const allowedMethods: string[] = [];
76→ if (allowGet) {
77→ allowedMethods.push('GET');
78→ }
79→ if (allowOptions) {
80→ allowedMethods.push('OPTIONS');
81→ }
82→ if (allowPost) {
83→ allowedMethods.push('POST');
84→ }
85→ res.header('Access-Control-Allow-Methods', allowedMethods.join());
86→ res.header('Access-Control-Expose-Headers', 'Authorization');
87→ next();
88→ };
89→};
90→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/express/requestUtils.ts"
}Tool Result
1→import { Request } from 'express';
2→
3→export const getRemoteIpAddress = (req: Request): string => {
4→ // NOTE: express returna IPv6 values
5→ // like: '::ffff:192.1.1.8'
6→ // at the moment all of the whitelisted IP addresses
7→ // are local and will be IPv4, so we can strip off
8→ // the IPv6 prefix for now
9→
10→ // console.log('***********************************************************');
11→ // console.log('getRemoteIpAddress', { xRealIp: req.headers['x-real-ip'] as string });
12→ // console.log('getRemoteIpAddress', { origin: req.headers.origin });
13→ // console.log('getRemoteIpAddress', { requestIp: req.ip });
14→
15→ const xRealIp = req.headers['x-real-ip'] as string;
16→ if (xRealIp) {
17→ return xRealIp;
18→ }
19→
20→ const origin = req.headers.origin;
21→ if (origin) {
22→ const url = new URL(origin);
23→ return url.hostname;
24→ }
25→
26→ const requestIp = req.ip;
27→ if (requestIp === '::1') {
28→ return requestIp;
29→ }
30→ if (requestIp?.startsWith('::ffff:')) {
31→ return requestIp.substring(7);
32→ }
33→ return requestIp ?? '';
34→};
35→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Now I have a comprehensive understanding. Let me summarize what I found and ask some clarifying questions.
Current Implementation Analysis
DEV_MACHINES Purpose
- Array of
{name, ip}objects parsed from JSON environment variable - Used only in test environment to identify developer machines by their public IP
- When a request's
x-real-ip(set by nginx) matches a devMachine AND the requestoriginmatchesdevCorsOrigin, the middleware allows the alternative CORS origin - Use case: Running cwc-website locally (localhost:3000) while pointing at test services
DEV_CORS_ORIGIN Purpose
- The alternative origin to allow when request comes from a dev machine
- Example:
http://localhost:3000(local development server) - Only works in combination with DEV_MACHINES
Hard-coded Docker IPs (Lines 38-39)
const isFromCwcApi = requestIp === '192.1.1.4';
const isFromCwcContent = requestIp === '192.1.1.20';
- These are Docker Compose network IPs for internal services
- Used to allow service-to-service CORS (different from developer machine access)
- The comment on line 37 acknowledges this is tech debt
Key Inconsistency
- Hard-coded IPs check
req.ip(direct connection) - devMachines check
x-real-ipheader (nginx proxy) - These are extracted differently, which is confusing
Great context. Let me address your question about IP whitelisting alternatives for protecting the test environment, then proceed with the plan.
Analysis: Protecting test.codingwithclaude.dev
IP Whitelisting Challenges:
- Mobile networks change IPs frequently (4G/5G)
- Different WiFi networks = different public IPs
- Hard to manage when testing from multiple locations
- Dynamic home ISP IPs require constant updates
Recommended Alternative: HTTP Basic Auth at nginx
This is the standard approach for protecting staging/test environments:
# In nginx server.conf for test environment
location / {
auth_basic "Test Environment";
auth_basic_user_file /etc/nginx/.htpasswd;
# ... rest of config
}
Benefits:
- Works from any device/location (phone, laptop, anywhere)
- No code changes required (nginx config only)
- Browsers cache credentials for convenience
- Can share access with testers by giving them the password
- Easy to toggle per environment
- Industry-standard approach for staging environments
For your CORS scenario (localhost → test API):
The DEV_CORS_ORIGIN concept is still useful and separate from access control. When running locally against test services, you need CORS to allow http://localhost:3000 to call https://test.api.codingwithclaude.dev.
Excellent. Now I have all the information needed to create a plan. Let me update the plan file.
Read
{
"file_path": "/Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md"
}Tool Result
1→# Plan: Remove IP Whitelisting
2→
3→## Decision
4→
5→Remove `SERVICE_API_ALLOWED_IPS` / `serviceApiAllowedIps` from cwc-sql and cwc-auth.
6→
7→**Rationale:**
8→- Docker Compose networking provides network-level isolation (only compose services can connect)
9→- JWT authentication already validates caller identity
10→- IP whitelisting adds configuration complexity with minimal security benefit in Docker environment
11→
12→## Files to Modify
13→
14→### cwc-sql
15→1. `packages/cwc-sql/src/config/config.types.ts` - Remove `serviceApiAllowedIps` from `CwcSqlConfig`
16→2. `packages/cwc-sql/src/config/loadConfig.ts` - Remove parsing of `SERVICE_API_ALLOWED_IPS`
17→3. `packages/cwc-sql/src/__tests__/config.test.ts` - Remove related test cases
18→4. `packages/cwc-sql/CLAUDE.md` - Remove from environment variables documentation
19→
20→### cwc-auth
21→1. `packages/cwc-auth/src/config/config.types.ts` - Remove `serviceApiAllowedIps` from config type
22→2. `packages/cwc-auth/src/config/loadConfig.ts` - Remove parsing of `SERVICE_API_ALLOWED_IPS`
23→3. `packages/cwc-auth/src/apis/ServiceApiV1/index.ts` - Remove IP validation middleware/logic
24→4. `packages/cwc-auth/src/__tests__/config.test.ts` - Remove related test cases
25→5. `packages/cwc-auth/CLAUDE.md` - Remove from documentation
26→
27→### cwc-configuration-helper
28→1. `packages/cwc-configuration-helper/src/configuration.ts` - Remove `serviceApiAllowedIps` from service configs
29→
30→### cwc-backend-utils
31→1. `packages/cwc-backend-utils/src/express/requestUtils.ts` - Keep `getRemoteIpAddress` (useful for logging)
32→
33→## Implementation Order
34→
35→1. cwc-sql (config types, loadConfig, tests, CLAUDE.md)
36→2. cwc-auth (config types, loadConfig, ServiceApiV1, tests, CLAUDE.md)
37→3. cwc-configuration-helper (configuration.ts)
38→4. Run typecheck to verify no breaking references
39→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Plan: Clean Up CORS Implementation and Dev Access Configuration
Context
- Test environment (test.codingwithclaude.dev) will be protected via nginx Basic Auth
- Need to support "localhost → test API" CORS for local development
- Hard-coded Docker IPs in cors.ts are tech debt (services don't exist yet)
- DEV_MACHINES IP checking is overly complex for the CORS use case
Decisions
- Remove hard-coded Docker IPs from cors.ts (cwc-api/cwc-content don't exist yet)
- Simplify test-mode CORS: Check origin only, not IP address
- Remove DEV_MACHINES configuration (no longer needed with simplified CORS)
- Keep DEV_CORS_ORIGIN for localhost development against test services
- Document nginx Basic Auth approach for test environment protection
Rationale: Why Remove IP Check from CORS
CORS origin headers cannot be forged by browsers (security enforced by browser). If devCorsOrigin is set to http://localhost:3000:
- Only requests from localhost:3000 will have that origin header
- An attacker's website cannot forge the origin
- nginx Basic Auth protects the test environment from unauthorized access
The IP check was defense-in-depth but adds friction (mobile networks, different locations).
Files to Modify
cwc-backend-utils (core changes)
packages/cwc-backend-utils/src/express/cors.ts- Remove lines 37-39 (hard-coded Docker IP checks)
- Simplify test-mode condition: just check
origin === devCorsOrigin - Remove references to
devMachines
packages/cwc-backend-utils/src/backendUtils.types.ts- Remove
devMachinesfromBackendUtilsConfigtype
- Remove
packages/cwc-backend-utils/CLAUDE.md- Update CORS documentation to reflect simplified behavior
cwc-auth
packages/cwc-auth/src/config/config.types.ts- RemovedevMachinespackages/cwc-auth/src/config/loadConfig.ts- RemoveDEV_MACHINESparsingpackages/cwc-auth/src/index.ts- RemovedevMachinesfrom config mappingpackages/cwc-auth/src/__tests__/config.test.ts- Remove DEV_MACHINES test cleanup
cwc-storage
packages/cwc-storage/src/config/config.types.ts- RemovedevMachinespackages/cwc-storage/src/config/loadConfig.ts- RemoveDEV_MACHINESparsingpackages/cwc-storage/src/index.ts- RemovedevMachinesfrom config mapping
cwc-sql
packages/cwc-sql/src/index.ts- RemovedevMachines: undefinedline
cwc-configuration-helper
packages/cwc-configuration-helper/src/configuration.ts- RemovedevMachinesfrom service configs
New CORS Logic (Test Mode)
// Before (complex):
if (
(isFromCwcDevMachine || isFromCwcApi || isFromCwcContent) &&
config.devCorsOrigin &&
req.headers.origin === config.devCorsOrigin
) {
res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
}
// After (simplified):
if (config.devCorsOrigin && req.headers.origin === config.devCorsOrigin) {
res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
}
Implementation Order
- cwc-backend-utils (cors.ts, types, CLAUDE.md)
- cwc-auth (config, index, tests)
- cwc-storage (config, index)
- cwc-sql (index)
- cwc-configuration-helper (configuration.ts)
- Run
pnpm typecheckto verify
Not In Scope (Separate Task)
- nginx Basic Auth configuration for test environment
- requestUtils.ts
getRemoteIpAddress()- keep for logging purposes
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
1→# Plan: Clean Up CORS Implementation and Dev Access Configuration
2→
3→## Context
4→
5→- Test environment (test.codingwithclaude.dev) will be protected via nginx Basic Auth
6→- Need to support "localhost → test API" CORS for local development
7→- Hard-coded Docker IPs in cors.ts are tech debt (services don't exist yet)
8→- DEV_MACHINES IP checking is overly complex for the CORS use case
9→
10→## Decisions
11→
12→1. **Remove hard-coded Docker IPs** from cors.ts (cwc-api/cwc-content don't exist yet)
13→2. **Simplify test-mode CORS**: Check origin only, not IP address
14→3. **Remove DEV_MACHINES configuration** (no longer needed with simplified CORS)
15→4. **Keep DEV_CORS_ORIGIN** for localhost development against test services
16→5. **Document nginx Basic Auth** approach for test environment protection
17→
18→## Rationale: Why Remove IP Check from CORS
19→
20→CORS origin headers cannot be forged by browsers (security enforced by browser). If `devCorsOrigin` is set to `http://localhost:3000`:
21→- Only requests from localhost:3000 will have that origin header
22→- An attacker's website cannot forge the origin
23→- nginx Basic Auth protects the test environment from unauthorized access
24→
25→The IP check was defense-in-depth but adds friction (mobile networks, different locations).
26→
27→## Files to Modify
28→
29→### cwc-backend-utils (core changes)
30→1. `packages/cwc-backend-utils/src/express/cors.ts`
31→ - Remove lines 37-39 (hard-coded Docker IP checks)
32→ - Simplify test-mode condition: just check `origin === devCorsOrigin`
33→ - Remove references to `devMachines`
34→
35→2. `packages/cwc-backend-utils/src/backendUtils.types.ts`
36→ - Remove `devMachines` from `BackendUtilsConfig` type
37→
38→3. `packages/cwc-backend-utils/CLAUDE.md`
39→ - Update CORS documentation to reflect simplified behavior
40→
41→### cwc-auth
42→1. `packages/cwc-auth/src/config/config.types.ts` - Remove `devMachines`
43→2. `packages/cwc-auth/src/config/loadConfig.ts` - Remove `DEV_MACHINES` parsing
44→3. `packages/cwc-auth/src/index.ts` - Remove `devMachines` from config mapping
45→4. `packages/cwc-auth/src/__tests__/config.test.ts` - Remove DEV_MACHINES test cleanup
46→
47→### cwc-storage
48→1. `packages/cwc-storage/src/config/config.types.ts` - Remove `devMachines`
49→2. `packages/cwc-storage/src/config/loadConfig.ts` - Remove `DEV_MACHINES` parsing
50→3. `packages/cwc-storage/src/index.ts` - Remove `devMachines` from config mapping
51→
52→### cwc-sql
53→1. `packages/cwc-sql/src/index.ts` - Remove `devMachines: undefined` line
54→
55→### cwc-configuration-helper
56→1. `packages/cwc-configuration-helper/src/configuration.ts` - Remove `devMachines` from service configs
57→
58→## New CORS Logic (Test Mode)
59→
60→```typescript
61→// Before (complex):
62→if (
63→ (isFromCwcDevMachine || isFromCwcApi || isFromCwcContent) &&
64→ config.devCorsOrigin &&
65→ req.headers.origin === config.devCorsOrigin
66→) {
67→ res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
68→}
69→
70→// After (simplified):
71→if (config.devCorsOrigin && req.headers.origin === config.devCorsOrigin) {
72→ res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
73→}
74→```
75→
76→## Implementation Order
77→
78→1. cwc-backend-utils (cors.ts, types, CLAUDE.md)
79→2. cwc-auth (config, index, tests)
80→3. cwc-storage (config, index)
81→4. cwc-sql (index)
82→5. cwc-configuration-helper (configuration.ts)
83→6. Run `pnpm typecheck` to verify
84→
85→## Not In Scope (Separate Task)
86→
87→- nginx Basic Auth configuration for test environment
88→- requestUtils.ts `getRemoteIpAddress()` - keep for logging purposes
89→Let me verify the configuration helper has devMachines so I include it correctly in the plan.
Grep
{
"pattern": "devMachines",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper",
"output_mode": "content",
"-n": true
}Tool Result
packages/cwc-configuration-helper/src/nameConverter.ts:14: * - devMachines -> DEV_MACHINES packages/cwc-configuration-helper/CLAUDE.md:76:| `devMachines` | `DEV_MACHINES` |
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/configuration.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→
3→/*
4→----------------------------------------------------------
5→Service Configuration
6→----------------------------------------------------------
7→
8→Service ports (used for both Docker and localhost development):
9→
10→service port
11→------- ----
12→cwc-admin-api 5004
13→cwc-auth 5005
14→cwc-content 5008
15→cwc-sql 5020
16→cwc-storage 5030
17→cwc-api 5040
18→cwc-website (nginx)
19→cwc-dashboard (nginx)
20→
21→For Docker Compose deployments, services communicate via DNS names (e.g., cwc-sql:5020).
22→For localhost development, services communicate via localhost (e.g., localhost:5020).
23→
24→See docker-compose-upgrade.md in cwc-deployment for migration details.
25→*/
26→
27→export type RuntimeConfigValues = {
28→ corsOrigin: string;
29→ authUri: string;
30→ dataUri: string;
31→ storageUri: string;
32→ appUrl: string;
33→ debugMode: boolean; // maps to ON | OFF
34→ logErrorsToDatabase: boolean; // maps to ON | OFF
35→ userJwtExpiresIn: string;
36→ userJwtExpiresInKulo: string;
37→ tempJwtExpiresIn: string;
38→ smtp:
39→ | {
40→ useSandbox: boolean; // maps to ON | OFF
41→ sandboxAddress: string; // recipient email when sandbox is ON
42→ serviceName: string;
43→ authType: string; // OAuth2
44→ senderAddress: string;
45→ senderName: string;
46→ }
47→ | undefined;
48→};
49→
50→type RuntimeConfigs = Record<RuntimeEnvironment, RuntimeConfigValues>;
51→
52→const runtimeConfigs: RuntimeConfigs = {
53→ prod: {
54→ corsOrigin: 'codingwithclaude.dev',
55→ authUri: 'http://cwc-auth:5005/auth/v1',
56→ dataUri: 'http://cwc-sql:5020/data/v1',
57→ storageUri: 'http://cwc-storage:5030/storage/v1',
58→ logErrorsToDatabase: true,
59→ userJwtExpiresIn: '15m',
60→ userJwtExpiresInKulo: '30d',
61→ tempJwtExpiresIn: '5m',
62→ appUrl: 'https://codingwithclaude.dev',
63→ debugMode: false,
64→ smtp: {
65→ useSandbox: false,
66→ sandboxAddress: 'jeff@jeffbazinet.com',
67→ serviceName: 'gmail',
68→ authType: 'OAuth2',
69→ senderAddress: 'support@codingwithclaude.dev',
70→ senderName: 'Coding with Claude',
71→ },
72→ },
73→ test: {
74→ corsOrigin: 'test.codingwithclaude.dev',
75→ authUri: 'http://cwc-auth:5005/auth/v1',
76→ dataUri: 'http://cwc-sql:5020/data/v1',
77→ storageUri: 'http://cwc-storage:5030/storage/v1',
78→ logErrorsToDatabase: true,
79→ userJwtExpiresIn: '15m',
80→ userJwtExpiresInKulo: '30d',
81→ tempJwtExpiresIn: '5m',
82→ appUrl: 'https://test.codingwithclaude.dev',
83→ debugMode: false,
84→ smtp: {
85→ useSandbox: true,
86→ sandboxAddress: 'jeff@jeffbazinet.com',
87→ serviceName: 'gmail',
88→ authType: 'OAuth2',
89→ senderAddress: 'support@codingwithclaude.dev',
90→ senderName: 'Coding with Claude',
91→ },
92→ },
93→ dev: {
94→ corsOrigin: '*',
95→ authUri: 'http://localhost:5005/auth/v1',
96→ dataUri: 'http://localhost:5020/data/v1',
97→ storageUri: 'http://localhost:5030/storage/v1',
98→ logErrorsToDatabase: true,
99→ userJwtExpiresIn: '15m',
100→ userJwtExpiresInKulo: '30d',
101→ tempJwtExpiresIn: '5m',
102→ appUrl: 'http://localhost:3000',
103→ debugMode: false,
104→ smtp: {
105→ useSandbox: true,
106→ sandboxAddress: 'jeff@jeffbazinet.com',
107→ serviceName: 'gmail',
108→ authType: 'OAuth2',
109→ senderAddress: 'support@codingwithclaude.dev',
110→ senderName: 'Coding with Claude',
111→ },
112→ },
113→ unit: {
114→ corsOrigin: '*',
115→ authUri: 'http://localhost:5005/auth/v1',
116→ dataUri: 'http://localhost:5020/data/v1',
117→ storageUri: 'http://localhost:5030/storage/v1',
118→ logErrorsToDatabase: false,
119→ userJwtExpiresIn: '15m',
120→ userJwtExpiresInKulo: '30d',
121→ tempJwtExpiresIn: '5m',
122→ appUrl: 'http://localhost:3000',
123→ debugMode: false,
124→ smtp: undefined,
125→ },
126→ e2e: {
127→ corsOrigin: '*',
128→ authUri: 'http://localhost:5005/auth/v1',
129→ dataUri: 'http://localhost:5020/data/v1',
130→ storageUri: 'http://localhost:5030/storage/v1',
131→ logErrorsToDatabase: false,
132→ userJwtExpiresIn: '15m',
133→ userJwtExpiresInKulo: '30d',
134→ tempJwtExpiresIn: '5m',
135→ appUrl: 'http://localhost:3000',
136→ debugMode: false,
137→ smtp: undefined,
138→ },
139→};
140→
141→// Services can optionally override runtime config values
142→export type ServiceConfigValues = Partial<RuntimeConfigValues> & {
143→ // The port that the service listens on
144→ port: number | undefined;
145→
146→ // Rate limiting configuration
147→ rateLimiter:
148→ | {
149→ // Rate Limiter Example: 100 points / 60 seconds = max 100 requests per minute per IP
150→ points: number; // Maximum number of requests allowed per duration
151→ duration: number; // Time window in seconds
152→ }
153→ | undefined;
154→
155→ // Services may provide mock values for end to end testing
156→ endToEndTestingMockValues: string | undefined;
157→};
158→
159→export type ServiceName =
160→ | 'cwc-api'
161→ | 'cwc-auth'
162→ | 'cwc-sql'
163→ | 'cwc-storage'
164→ | 'cwc-website'
165→ | 'cwc-dashboard'
166→ | 'cwc-content'
167→ | 'cwc-admin-api';
168→
169→type ServiceConfigs = Record<ServiceName, ServiceConfigValues>;
170→
171→const serviceConfigs: ServiceConfigs = {
172→ 'cwc-api': {
173→ port: 5040,
174→ rateLimiter: {
175→ points: 15,
176→ duration: 1,
177→ },
178→ endToEndTestingMockValues: undefined,
179→ },
180→ 'cwc-auth': {
181→ port: 5005,
182→ rateLimiter: {
183→ points: 15,
184→ duration: 1,
185→ },
186→ endToEndTestingMockValues: undefined,
187→ },
188→ 'cwc-sql': {
189→ port: 5020,
190→ rateLimiter: undefined,
191→ endToEndTestingMockValues: undefined,
192→ },
193→ 'cwc-storage': {
194→ port: 5030,
195→ rateLimiter: {
196→ points: 15,
197→ duration: 1,
198→ },
199→ endToEndTestingMockValues: undefined,
200→ },
201→ 'cwc-website': {
202→ port: undefined,
203→ rateLimiter: undefined,
204→ endToEndTestingMockValues: undefined,
205→ },
206→ 'cwc-dashboard': {
207→ port: undefined,
208→ rateLimiter: undefined,
209→ endToEndTestingMockValues: undefined,
210→ },
211→ 'cwc-content': {
212→ port: 5008,
213→ rateLimiter: {
214→ points: 15,
215→ duration: 1,
216→ },
217→ endToEndTestingMockValues: undefined,
218→ },
219→ 'cwc-admin-api': {
220→ port: 5004,
221→ rateLimiter: {
222→ points: 15,
223→ duration: 1,
224→ },
225→ endToEndTestingMockValues: undefined,
226→ },
227→};
228→
229→/**
230→ * Gets the merged configuration for a service in a specific runtime environment.
231→ * Service-specific values override runtime defaults.
232→ */
233→export const getConfig = (
234→ runtimeEnv: RuntimeEnvironment,
235→ serviceName: ServiceName
236→): ServiceConfigValues => {
237→ const runtimeValues = runtimeConfigs[runtimeEnv];
238→ const serviceValues = serviceConfigs[serviceName];
239→
240→ // Allow serviceValues to override runtimeValues
241→ return {
242→ ...runtimeValues,
243→ ...serviceValues,
244→ };
245→};
246→
247→/**
248→ * Checks if a package name is a known service
249→ */
250→export const isKnownService = (packageName: string): packageName is ServiceName => {
251→ return packageName in serviceConfigs;
252→};
253→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Good - devMachines isn't actually in configuration.ts. It's only referenced in documentation/examples. Let me update the plan to be accurate.
cwc-configuration-helper (documentation only)
packages/cwc-configuration-helper/src/nameConverter.ts- RemovedevMachinesfrom example commentpackages/cwc-configuration-helper/CLAUDE.md- RemovedevMachinesfrom name conversion table
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
51→
52→### cwc-sql
53→1. `packages/cwc-sql/src/index.ts` - Remove `devMachines: undefined` line
54→
55→### cwc-configuration-helper (documentation only)
56→1. `packages/cwc-configuration-helper/src/nameConverter.ts` - Remove `devMachines` from example comment
57→2. `packages/cwc-configuration-helper/CLAUDE.md` - Remove `devMachines` from name conversion table
58→
59→## New CORS Logic (Test Mode)
60→
61→```typescriptLet me verify I haven't missed any devMachines references.
Grep
{
"pattern": "devMachines|DEV_MACHINES",
"output_mode": "files_with_matches"
}Tool Result
Found 16 files packages/cwc-backend-utils/README.md packages/cwc-backend-utils/src/backendUtils.types.ts packages/cwc-sql/src/index.ts packages/cwc-auth/src/index.ts packages/cwc-auth/src/__tests__/config.test.ts packages/cwc-auth/src/config/loadConfig.ts packages/cwc-auth/src/config/config.types.ts packages/cwc-configuration-helper/CLAUDE.md packages/cwc-backend-utils/CLAUDE.md packages/cwc-storage/CLAUDE.md packages/cwc-storage/src/config/loadConfig.ts packages/cwc-storage/src/config/config.types.ts packages/cwc-configuration-helper/src/nameConverter.ts packages/cwc-storage/src/index.ts packages/cwc-storage/src/environment.d.ts packages/cwc-backend-utils/src/express/cors.ts
Found more files. Let me update the plan to be complete.
cwc-backend-utils (core changes)
packages/cwc-backend-utils/src/express/cors.ts- Remove lines 31-47 (IP extraction and checks for hard-coded IPs + devMachines)
- Simplify test-mode condition: just check
origin === devCorsOrigin
packages/cwc-backend-utils/src/backendUtils.types.ts- Remove
devMachinesfromBackendUtilsConfigtype
- Remove
packages/cwc-backend-utils/CLAUDE.md- Update CORS documentation to reflect simplified behavior
packages/cwc-backend-utils/README.md- Remove
devMachinesfrom type documentation
- Remove
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
25→The IP check was defense-in-depth but adds friction (mobile networks, different locations).
26→
27→## Files to Modify
28→
29→### cwc-backend-utils (core changes)
30→1. `packages/cwc-backend-utils/src/express/cors.ts`
31→ - Remove lines 31-47 (IP extraction and checks for hard-coded IPs + devMachines)
32→ - Simplify test-mode condition: just check `origin === devCorsOrigin`
33→
34→2. `packages/cwc-backend-utils/src/backendUtils.types.ts`
35→ - Remove `devMachines` from `BackendUtilsConfig` type
36→
37→3. `packages/cwc-backend-utils/CLAUDE.md`
38→ - Update CORS documentation to reflect simplified behavior
39→
40→4. `packages/cwc-backend-utils/README.md`
41→ - Remove `devMachines` from type documentation
42→
43→### cwc-auth
44→1. `packages/cwc-auth/src/config/config.types.ts` - Remove `devMachines`
45→2. `packages/cwc-auth/src/config/loadConfig.ts` - Remove `DEV_MACHINES` parsingcwc-storage
packages/cwc-storage/src/config/config.types.ts- RemovedevMachinespackages/cwc-storage/src/config/loadConfig.ts- RemoveDEV_MACHINESparsingpackages/cwc-storage/src/index.ts- RemovedevMachinesfrom config mappingpackages/cwc-storage/src/environment.d.ts- RemoveDEV_MACHINEStype declarationpackages/cwc-storage/CLAUDE.md- Remove from env vars documentation
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
45→2. `packages/cwc-auth/src/config/loadConfig.ts` - Remove `DEV_MACHINES` parsing
46→3. `packages/cwc-auth/src/index.ts` - Remove `devMachines` from config mapping
47→4. `packages/cwc-auth/src/__tests__/config.test.ts` - Remove DEV_MACHINES test cleanup
48→
49→### cwc-storage
50→1. `packages/cwc-storage/src/config/config.types.ts` - Remove `devMachines`
51→2. `packages/cwc-storage/src/config/loadConfig.ts` - Remove `DEV_MACHINES` parsing
52→3. `packages/cwc-storage/src/index.ts` - Remove `devMachines` from config mapping
53→4. `packages/cwc-storage/src/environment.d.ts` - Remove `DEV_MACHINES` type declaration
54→5. `packages/cwc-storage/CLAUDE.md` - Remove from env vars documentation
55→
56→### cwc-sql
57→1. `packages/cwc-sql/src/index.ts` - Remove `devMachines: undefined` line
58→Let me read the final plan to verify it's complete.
Read
{
"file_path": "/Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md"
}Tool Result
1→# Plan: Clean Up CORS Implementation and Dev Access Configuration
2→
3→## Context
4→
5→- Test environment (test.codingwithclaude.dev) will be protected via nginx Basic Auth
6→- Need to support "localhost → test API" CORS for local development
7→- Hard-coded Docker IPs in cors.ts are tech debt (services don't exist yet)
8→- DEV_MACHINES IP checking is overly complex for the CORS use case
9→
10→## Decisions
11→
12→1. **Remove hard-coded Docker IPs** from cors.ts (cwc-api/cwc-content don't exist yet)
13→2. **Simplify test-mode CORS**: Check origin only, not IP address
14→3. **Remove DEV_MACHINES configuration** (no longer needed with simplified CORS)
15→4. **Keep DEV_CORS_ORIGIN** for localhost development against test services
16→5. **Document nginx Basic Auth** approach for test environment protection
17→
18→## Rationale: Why Remove IP Check from CORS
19→
20→CORS origin headers cannot be forged by browsers (security enforced by browser). If `devCorsOrigin` is set to `http://localhost:3000`:
21→- Only requests from localhost:3000 will have that origin header
22→- An attacker's website cannot forge the origin
23→- nginx Basic Auth protects the test environment from unauthorized access
24→
25→The IP check was defense-in-depth but adds friction (mobile networks, different locations).
26→
27→## Files to Modify
28→
29→### cwc-backend-utils (core changes)
30→1. `packages/cwc-backend-utils/src/express/cors.ts`
31→ - Remove lines 31-47 (IP extraction and checks for hard-coded IPs + devMachines)
32→ - Simplify test-mode condition: just check `origin === devCorsOrigin`
33→
34→2. `packages/cwc-backend-utils/src/backendUtils.types.ts`
35→ - Remove `devMachines` from `BackendUtilsConfig` type
36→
37→3. `packages/cwc-backend-utils/CLAUDE.md`
38→ - Update CORS documentation to reflect simplified behavior
39→
40→4. `packages/cwc-backend-utils/README.md`
41→ - Remove `devMachines` from type documentation
42→
43→### cwc-auth
44→1. `packages/cwc-auth/src/config/config.types.ts` - Remove `devMachines`
45→2. `packages/cwc-auth/src/config/loadConfig.ts` - Remove `DEV_MACHINES` parsing
46→3. `packages/cwc-auth/src/index.ts` - Remove `devMachines` from config mapping
47→4. `packages/cwc-auth/src/__tests__/config.test.ts` - Remove DEV_MACHINES test cleanup
48→
49→### cwc-storage
50→1. `packages/cwc-storage/src/config/config.types.ts` - Remove `devMachines`
51→2. `packages/cwc-storage/src/config/loadConfig.ts` - Remove `DEV_MACHINES` parsing
52→3. `packages/cwc-storage/src/index.ts` - Remove `devMachines` from config mapping
53→4. `packages/cwc-storage/src/environment.d.ts` - Remove `DEV_MACHINES` type declaration
54→5. `packages/cwc-storage/CLAUDE.md` - Remove from env vars documentation
55→
56→### cwc-sql
57→1. `packages/cwc-sql/src/index.ts` - Remove `devMachines: undefined` line
58→
59→### cwc-configuration-helper (documentation only)
60→1. `packages/cwc-configuration-helper/src/nameConverter.ts` - Remove `devMachines` from example comment
61→2. `packages/cwc-configuration-helper/CLAUDE.md` - Remove `devMachines` from name conversion table
62→
63→## New CORS Logic (Test Mode)
64→
65→```typescript
66→// Before (complex):
67→if (
68→ (isFromCwcDevMachine || isFromCwcApi || isFromCwcContent) &&
69→ config.devCorsOrigin &&
70→ req.headers.origin === config.devCorsOrigin
71→) {
72→ res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
73→}
74→
75→// After (simplified):
76→if (config.devCorsOrigin && req.headers.origin === config.devCorsOrigin) {
77→ res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
78→}
79→```
80→
81→## Implementation Order
82→
83→1. cwc-backend-utils (cors.ts, types, CLAUDE.md)
84→2. cwc-auth (config, index, tests)
85→3. cwc-storage (config, index)
86→4. cwc-sql (index)
87→5. cwc-configuration-helper (configuration.ts)
88→6. Run `pnpm typecheck` to verify
89→
90→## Not In Scope (Separate Task)
91→
92→- nginx Basic Auth configuration for test environment
93→- requestUtils.ts `getRemoteIpAddress()` - keep for logging purposes
94→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Implementation Order
- cwc-backend-utils (cors.ts, types, CLAUDE.md, README.md)
- cwc-auth (config, index, tests)
- cwc-storage (config, index, environment.d.ts, CLAUDE.md)
- cwc-sql (index)
- cwc-configuration-helper (nameConverter.ts, CLAUDE.md - docs only)
- Run
pnpm typecheckto verify
Tool Result
The file /Users/jeffbazinet/.claude/plans/elegant-wobbling-popcorn.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
77→ res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
78→}
79→```
80→
81→## Implementation Order
82→
83→1. cwc-backend-utils (cors.ts, types, CLAUDE.md, README.md)
84→2. cwc-auth (config, index, tests)
85→3. cwc-storage (config, index, environment.d.ts, CLAUDE.md)
86→4. cwc-sql (index)
87→5. cwc-configuration-helper (nameConverter.ts, CLAUDE.md - docs only)
88→6. Run `pnpm typecheck` to verify
89→
90→## Not In Scope (Separate Task)
91→
92→- nginx Basic Auth configuration for test environmentThe plan is complete. Here's a summary:
Summary
Problem: DEV_MACHINES, DEV_CORS_ORIGIN, and hard-coded Docker IPs in cors.ts needed review.
Decisions Made:
- Test environment protection: Use nginx Basic Auth (configured separately, not code changes)
- CORS for localhost dev: Keep
DEV_CORS_ORIGIN, but simplify - just check origin header, no IP validation - Remove
DEV_MACHINES: IP checking is unnecessary for CORS (browsers enforce origin headers) - Remove hard-coded Docker IPs: cwc-api/cwc-content don't exist yet
Files to modify: 16 files across cwc-backend-utils, cwc-auth, cwc-storage, cwc-sql, and cwc-configuration-helper
Key insight: CORS origin headers cannot be forged by browsers, so checking the origin alone is sufficient. The IP check was defense-in-depth but added friction without real security benefit.
before we start, your comment "CORS origin headers cannot be forged by browsers" - what if we were also building a mobile app? would you recommend an alternate approach?
Excellent question. Here's the key distinction:
CORS and Mobile Apps
CORS is a browser-only security mechanism. Mobile apps (iOS, Android, React Native, Flutter) are NOT restricted by CORS - they can set any headers they want, including Origin.
This means:
- A malicious mobile app could forge
Origin: http://localhost:3000 - But this was always true, even with IP whitelisting
- CORS was never designed to protect APIs from native apps
How APIs Are Actually Protected
| Attack Vector | Protection |
|---|---|
| Malicious website | CORS origin checking (browser-enforced) |
| Malicious mobile app | JWT authentication |
| Random internet user on test env | nginx Basic Auth |
| Unauthorized API access | JWT + authorization checks |
For your API endpoints:
- JWT authentication is the real security layer (required for all meaningful API calls)
devCorsOriginjust tells the browser "it's okay to let localhost:3000 make requests"- A mobile app would authenticate the same way (JWT) without needing CORS headers
If Building a Mobile App
Your current architecture already supports it:
- User authenticates (gets JWT from cwc-auth)
- App includes JWT in Authorization header
- API validates JWT (already implemented)
- CORS headers are simply ignored by mobile apps
Recommendation: The plan is still sound. The devCorsOrigin simplification doesn't weaken security - JWT is the real gate. The IP check was adding friction without meaningful protection (since native apps bypass CORS entirely anyway).
Do you want me to proceed with the plan, or would you like to discuss further?
TodoWrite
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{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck"
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}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/express/cors.ts"
}Tool Result
1→'use strict';
2→import { NextFunction, Request, Response } from 'express';
3→// import { getRemoteIpAddress } from './requestUtils';
4→import { ExpressCorsOptions } from '../backendUtils.types';
5→
6→// Enable CORS for all methods
7→// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Origin
8→
9→export const cors = ({ config, allowGet, allowOptions, allowPost }: ExpressCorsOptions) => {
10→ return (req: Request, res: Response, next: NextFunction) => {
11→ // *****************************************************************************************
12→ // having cors problems?
13→ // 1. nginx server.conf - make sure you have updated the nginx server.conf file and DEPLOYED it to the server
14→ // 2. have you added the api in ./src/index.ts ?
15→ // const apis: AuthApi[] = [new LogonApiV1()];
16→ // 2. is the uri/url correct? if a route can't be found it will not return OK for OPTIONS
17→ // route: /auth/v1/logon
18→ // request path: /auth/auth/v1/logon <-- will fail
19→ // *****************************************************************************************
20→
21→ if (config.isDevelopment || config.isEndToEnd) {
22→ if (req.headers.origin) {
23→ res.header('Access-Control-Allow-Origin', req.headers.origin);
24→ res.header('Vary', 'Origin');
25→ res.header('Access-Control-Allow-Credentials', 'true');
26→ } else {
27→ res.header('Access-Control-Allow-Origin', '*');
28→ }
29→ }
30→
31→ if (config.isTest) {
32→ let requestIp: string = req.ip ?? '';
33→ if (requestIp?.startsWith('::ffff:')) {
34→ requestIp = requestIp.substring(7);
35→ }
36→
37→ // *************** shouldn't this be using allowedIps instead of hard-coding the ips here? ************
38→ const isFromCwcApi = requestIp === '192.1.1.4';
39→ const isFromCwcContent = requestIp === '192.1.1.20';
40→
41→ let remoteIp: string = req.headers['x-real-ip'] as string;
42→ if (remoteIp?.startsWith('::ffff:')) {
43→ remoteIp = remoteIp.substring(7);
44→ }
45→ const isFromCwcDevMachine = Boolean(
46→ config.devMachines?.find((machine) => machine.ip === remoteIp)
47→ );
48→
49→ if (
50→ (isFromCwcDevMachine || isFromCwcApi || isFromCwcContent) &&
51→ config.devCorsOrigin &&
52→ req.headers.origin === config.devCorsOrigin
53→ ) {
54→ res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
55→ res.header('Vary', 'Origin');
56→ res.header('Access-Control-Allow-Credentials', 'true');
57→ } else {
58→ res.header('Access-Control-Allow-Origin', config.corsOrigin);
59→ res.header('Vary', 'Origin');
60→ res.header('Access-Control-Allow-Credentials', 'true');
61→ }
62→ }
63→
64→ if (config.isProduction) {
65→ res.header('Access-Control-Allow-Origin', config.corsOrigin);
66→ res.header('Vary', 'Origin');
67→ res.header('Access-Control-Allow-Credentials', 'true');
68→ }
69→
70→ res.header(
71→ 'Access-Control-Allow-Headers',
72→ 'Authorization, Origin, X-Requested-With, Content-Type, Accept'
73→ );
74→
75→ const allowedMethods: string[] = [];
76→ if (allowGet) {
77→ allowedMethods.push('GET');
78→ }
79→ if (allowOptions) {
80→ allowedMethods.push('OPTIONS');
81→ }
82→ if (allowPost) {
83→ allowedMethods.push('POST');
84→ }
85→ res.header('Access-Control-Allow-Methods', allowedMethods.join());
86→ res.header('Access-Control-Expose-Headers', 'Authorization');
87→ next();
88→ };
89→};
90→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/express/cors.ts",
"old_string": "'use strict';\nimport { NextFunction, Request, Response } from 'express';\n// import { getRemoteIpAddress } from './requestUtils';\nimport { ExpressCorsOptions } from '../backendUtils.types';",
"new_string": "'use strict';\nimport { NextFunction, Request, Response } from 'express';\nimport { ExpressCorsOptions } from '../backendUtils.types';"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/express/cors.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
1→'use strict';
2→import { NextFunction, Request, Response } from 'express';
3→import { ExpressCorsOptions } from '../backendUtils.types';
4→
5→// Enable CORS for all methods
6→// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Origin
7→Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/express/cors.ts",
"old_string": " if (config.isTest) {\n let requestIp: string = req.ip ?? '';\n if (requestIp?.startsWith('::ffff:')) {\n requestIp = requestIp.substring(7);\n }\n\n // *************** shouldn't this be using allowedIps instead of hard-coding the ips here? ************\n const isFromCwcApi = requestIp === '192.1.1.4';\n const isFromCwcContent = requestIp === '192.1.1.20';\n\n let remoteIp: string = req.headers['x-real-ip'] as string;\n if (remoteIp?.startsWith('::ffff:')) {\n remoteIp = remoteIp.substring(7);\n }\n const isFromCwcDevMachine = Boolean(\n config.devMachines?.find((machine) => machine.ip === remoteIp)\n );\n\n if (\n (isFromCwcDevMachine || isFromCwcApi || isFromCwcContent) &&\n config.devCorsOrigin &&\n req.headers.origin === config.devCorsOrigin\n ) {\n res.header('Access-Control-Allow-Origin', config.devCorsOrigin);\n res.header('Vary', 'Origin');\n res.header('Access-Control-Allow-Credentials', 'true');\n } else {\n res.header('Access-Control-Allow-Origin', config.corsOrigin);\n res.header('Vary', 'Origin');\n res.header('Access-Control-Allow-Credentials', 'true');\n }\n }",
"new_string": " if (config.isTest) {\n // Allow devCorsOrigin for localhost development against test services\n // (Browser security enforces origin headers - they cannot be forged)\n if (config.devCorsOrigin && req.headers.origin === config.devCorsOrigin) {\n res.header('Access-Control-Allow-Origin', config.devCorsOrigin);\n res.header('Vary', 'Origin');\n res.header('Access-Control-Allow-Credentials', 'true');\n } else {\n res.header('Access-Control-Allow-Origin', config.corsOrigin);\n res.header('Vary', 'Origin');\n res.header('Access-Control-Allow-Credentials', 'true');\n }\n }"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/express/cors.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
26→ res.header('Access-Control-Allow-Origin', '*');
27→ }
28→ }
29→
30→ if (config.isTest) {
31→ // Allow devCorsOrigin for localhost development against test services
32→ // (Browser security enforces origin headers - they cannot be forged)
33→ if (config.devCorsOrigin && req.headers.origin === config.devCorsOrigin) {
34→ res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
35→ res.header('Vary', 'Origin');
36→ res.header('Access-Control-Allow-Credentials', 'true');
37→ } else {
38→ res.header('Access-Control-Allow-Origin', config.corsOrigin);
39→ res.header('Vary', 'Origin');
40→ res.header('Access-Control-Allow-Credentials', 'true');
41→ }
42→ }
43→
44→ if (config.isProduction) {
45→ res.header('Access-Control-Allow-Origin', config.corsOrigin);
46→ res.header('Vary', 'Origin');Now let me update backendUtils.types.ts to remove devMachines.
TodoWrite
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"content": "Update cwc-auth config types, loadConfig, index, tests",
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"activeForm": "Updating cwc-storage files"
},
{
"content": "Update cwc-sql index.ts - remove devMachines",
"status": "pending",
"activeForm": "Updating cwc-sql index.ts"
},
{
"content": "Update cwc-configuration-helper docs - remove devMachines examples",
"status": "pending",
"activeForm": "Updating configuration-helper documentation"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts",
"old_string": " corsOrigin: string;\n servicePort: number;\n rateLimiterPoints: number;\n rateLimiterDuration: number;\n // development settings\n devMachines:\n | undefined\n | {\n name: string;\n ip: string;\n }[];\n devCorsOrigin: string;",
"new_string": " corsOrigin: string;\n servicePort: number;\n rateLimiterPoints: number;\n rateLimiterDuration: number;\n // development settings\n devCorsOrigin: string;"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/src/backendUtils.types.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
12→ isTest: boolean;
13→ isProduction: boolean;
14→ isUnitTest: boolean;
15→ isEndToEnd: boolean;
16→ corsOrigin: string;
17→ servicePort: number;
18→ rateLimiterPoints: number;
19→ rateLimiterDuration: number;
20→ // development settings
21→ devCorsOrigin: string;
22→ // End-to-end testing mock values
23→ endToEndMockValues?: Record<string, string> | undefined;
24→};
25→TodoWrite
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{
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"status": "completed",
"activeForm": "Updating cors.ts to simplify test mode CORS"
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"content": "Update cwc-backend-utils backendUtils.types.ts - remove devMachines",
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{
"content": "Update cwc-storage config types, loadConfig, index, environment.d.ts, CLAUDE.md",
"status": "pending",
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"content": "Update cwc-sql index.ts - remove devMachines",
"status": "pending",
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"content": "Update cwc-configuration-helper docs - remove devMachines examples",
"status": "pending",
"activeForm": "Updating configuration-helper documentation"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/CLAUDE.md"
}Tool Result
1→# cwc-backend-utils Package
2→
3→Backend utilities for CWC microservices. Node.js-specific utilities only.
4→
5→## Critical Architecture Rule
6→
7→**Only cwc-sql Talks to Database:**
8→
9→- ✅ All backend services MUST use SqlClient HTTP client
10→- ✅ All database operations flow through cwc-sql service via POST /data/v1/command
11→- ❌ NEVER import MariaDB or execute SQL from other packages
12→
13→## JWT Authentication - CRITICAL Security Rules
14→
15→**Token Specifications:**
16→
17→- **Algorithm:** RS256 (RSA public/private key pairs)
18→- **Expiration:** 30 seconds (short-lived by design)
19→- **Auto-refresh:** Generate new token when <5s remain before expiry
20→- **Payload:** `{ dataJwtId, clientName, exp, iat }`
21→
22→**Key File Locations:**
23→
24→- **Local development:** `../../../cwc-secrets/sql-client-api-keys/`
25→- **Server deployment:** `./sql-client-api-keys/`
26→
27→## CORS Configuration - Environment-Specific Behavior
28→
29→**Development (`isDevelopment: true`):**
30→
31→- Reflects request origin in Access-Control-Allow-Origin
32→- Allows credentials
33→- Wide open for local development
34→
35→**Test (`isTest: true`):**
36→
37→- Allows Docker network IPs (192.1.1.x)
38→- Allows devMachines IPs with devCorsOrigin
39→- Falls back to corsOrigin for other requests
40→
41→**Production (`isProduction: true`):**
42→
43→- Strict corsOrigin only
44→- No dynamic origins
45→
46→## Rate Limiting Configuration
47→
48→**Configurable via BackendUtilsConfig:**
49→
50→- `rateLimiterPoints` - Max requests per duration (default: 100)
51→- `rateLimiterDuration` - Time window in seconds (default: 60)
52→- Returns 429 status when exceeded
53→- Memory-based rate limiting per IP
54→
55→## Environment Loading - Data Path Resolution
56→
57→**loadDotEnv Path Resolution:**
58→
59→**Local development (dev/unit/e2e):**
60→
61→- Path: `../../../../private/cwc-secrets/env/{environment}.{serviceName}.env`
62→- Example: `../../../../private/cwc-secrets/env/dev.cwc-api.env`
63→
64→**Server deployment (test/prod):**
65→
66→- Path: `../../.env.{environment}`
67→- Example: `../../.env.test`
68→
69→**CRITICAL:** Data path pattern MUST include service name to prevent conflicts:
70→
71→- Pattern: `{deploymentName}-{serviceName}/data`
72→- Example: `test-cwc-database/data` vs `test-mariadb/data`
73→
74→## Logger Error Handling
75→
76→**Direct Database Write:**
77→
78→- Logger uses SqlClient internally to write to `errorLog` table
79→- Automatically truncates fields to DB limits (error: 2000 chars, stack: 2000 chars)
80→- Extracts message and stack from Error objects
81→- JSON serializes objects automatically
82→- Tags all logs with serviceName
83→- **Debug mode only:** logInformation and logDebug output
84→
85→## Express Service Factory - Built-in Middleware
86→
87→**Automatically applies (in order):**
88→
89→1. Rate Limiter - Memory-based per IP
90→2. Helmet - Security headers
91→3. CORS - Environment-specific origins
92→4. Invalid Routes - Blocks non-registered paths
93→5. Error Handling - Captures and logs errors
94→
95→**Invalid Routes Protection:**
96→
97→- Rejects HTTP methods not in allowGet/allowPost/allowOptions
98→- Rejects paths that don't start with registered API paths
99→- Returns 400 status with "unsupported" message
100→
101→## Request Utilities
102→
103→**getRemoteIpAddress(req) resolution order:**
104→
105→1. `x-real-ip` header (set by nginx proxy)
106→2. `origin` header hostname
107→3. `req.ip` (strips `::ffff:` IPv6 prefix if present)
108→
109→## Critical Bugs to Avoid
110→
111→**Environment Variables:**
112→
113→- Use `process.env['VAR_NAME']` bracket notation (not dot notation)
114→- Use `'dev'` not `'development'` (matches RuntimeEnvironment type)
115→- Use `'prod'` not `'production'`
116→
117→**Type Safety:**
118→
119→- Extend Express.Request in global namespace, not express-serve-static-core
120→
121→## Configuration Types
122→
123→**BackendUtilsConfig:** Complete config with SqlClient/database features
124→
125→- Includes: `dataUri`, `logErrorsToDatabase`
126→
127→**BackendUtilsConfigBasic:** Simplified config without SqlClient
128→
129→- Omits: `dataUri`, `logErrorsToDatabase`
130→- Use for services that don't need database access
131→
132→## Node.js Compatibility
133→
134→**Node.js-only package:**
135→
136→- ✅ CAN use Node.js APIs (fs, path, crypto, os, http, etc.)
137→- ✅ CAN use Node.js-specific packages
138→- ❌ NOT browser-compatible
139→- Target: Node.js 22+
140→
141→## Adding New Utilities
142→
143→**Utilities that belong here:**
144→
145→- File system operations
146→- Environment configuration helpers
147→- Server-side hashing/crypto
148→- Request/response formatting
149→- Error handling utilities
150→- Logging helpers
151→- JWT utilities
152→- API response builders
153→- Node.js-specific validation
154→
155→**Utilities that DON'T belong here:**
156→
157→- Cross-platform utilities → Use `cwc-utils`
158→- Type definitions → Use `cwc-types`
159→- Schema definitions → Use `cwc-schema`
160→- Database queries → Use `cwc-database` or `cwc-sql`
161→
162→## Related Packages
163→
164→**Consumed By:**
165→
166→- `cwc-api`, `cwc-auth`, `cwc-admin-api`, `cwc-sql` - All backend microservices
167→
168→**Depends On:**
169→
170→- `cwc-types` (workspace) - Shared TypeScript types
171→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/CLAUDE.md",
"old_string": "## CORS Configuration - Environment-Specific Behavior\n\n**Development (`isDevelopment: true`):**\n\n- Reflects request origin in Access-Control-Allow-Origin\n- Allows credentials\n- Wide open for local development\n\n**Test (`isTest: true`):**\n\n- Allows Docker network IPs (192.1.1.x)\n- Allows devMachines IPs with devCorsOrigin\n- Falls back to corsOrigin for other requests\n\n**Production (`isProduction: true`):**\n\n- Strict corsOrigin only\n- No dynamic origins",
"new_string": "## CORS Configuration - Environment-Specific Behavior\n\n**Development (`isDevelopment: true`):**\n\n- Reflects request origin in Access-Control-Allow-Origin\n- Allows credentials\n- Wide open for local development\n\n**Test (`isTest: true`):**\n\n- Allows `devCorsOrigin` for localhost development against test services\n- Falls back to `corsOrigin` for other requests\n- Browser security enforces origin headers (cannot be forged)\n\n**Production (`isProduction: true`):**\n\n- Strict corsOrigin only\n- No dynamic origins"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
23→
24→- **Local development:** `../../../cwc-secrets/sql-client-api-keys/`
25→- **Server deployment:** `./sql-client-api-keys/`
26→
27→## CORS Configuration - Environment-Specific Behavior
28→
29→**Development (`isDevelopment: true`):**
30→
31→- Reflects request origin in Access-Control-Allow-Origin
32→- Allows credentials
33→- Wide open for local development
34→
35→**Test (`isTest: true`):**
36→
37→- Allows `devCorsOrigin` for localhost development against test services
38→- Falls back to `corsOrigin` for other requests
39→- Browser security enforces origin headers (cannot be forged)
40→
41→**Production (`isProduction: true`):**
42→
43→- Strict corsOrigin only
44→- No dynamic origins
45→
46→## Rate Limiting Configuration
47→
48→**Configurable via BackendUtilsConfig:**Grep
{
"pattern": "devMachines",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md",
"output_mode": "content",
"-n": true,
"-C": 3
}Tool Result
274-**Test (`isTest: true`):**
275-
276-- Allows requests from Docker network IPs (192.1.1.x)
277:- Allows devMachines IPs with devCorsOrigin
278-- Falls back to corsOrigin for other requests
279-
280-**Production (`isProduction: true`):**
--
370- rateLimiterDuration: number; // Duration in seconds
371-
372- // Development
373: devMachines?: { name: string; ip: string }[];
374-
375- // End-to-end testing mock values
376- endToEndMockValues?: Record<string, string>;
--
480- devCorsOrigin: process.env.DEV_CORS_ORIGIN!,
481- rateLimiterPoints: 100,
482- rateLimiterDuration: 60,
483: devMachines: JSON.parse(process.env.DEV_MACHINES || '[]'),
484-};
485-
486-// Initialize shared servicesRead
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md",
"offset": 270,
"limit": 40
}Tool Result
270→- Reflects request origin in Access-Control-Allow-Origin
271→- Allows credentials
272→- Wide open for local development
273→
274→**Test (`isTest: true`):**
275→
276→- Allows requests from Docker network IPs (192.1.1.x)
277→- Allows devMachines IPs with devCorsOrigin
278→- Falls back to corsOrigin for other requests
279→
280→**Production (`isProduction: true`):**
281→
282→- Strict corsOrigin only
283→- No dynamic origins
284→
285→### Rate Limiter
286→
287→Configurable via `BackendUtilsConfig`:
288→
289→- `rateLimiterPoints` - Max requests per duration (default: 100)
290→- `rateLimiterDuration` - Time window in seconds (default: 60)
291→- Returns 429 status when exceeded
292→
293→### Invalid Routes Protection
294→
295→Automatically rejects:
296→
297→- HTTP methods not in allowGet/allowPost/allowOptions
298→- Paths that don't start with registered API paths
299→- Returns 400 status with "unsupported" message
300→
301→## Environment Loading
302→
303→Load environment-specific .env files based on runtime environment and service name.
304→
305→### Usage
306→
307→```typescript
308→import { loadDotEnv } from 'cwc-backend-utils';
309→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md",
"old_string": "**Test (`isTest: true`):**\n\n- Allows requests from Docker network IPs (192.1.1.x)\n- Allows devMachines IPs with devCorsOrigin\n- Falls back to corsOrigin for other requests",
"new_string": "**Test (`isTest: true`):**\n\n- Allows `devCorsOrigin` for localhost development against test services\n- Falls back to `corsOrigin` for other requests\n- Browser security enforces origin headers (cannot be forged)"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 270→- Reflects request origin in Access-Control-Allow-Origin 271→- Allows credentials 272→- Wide open for local development 273→ 274→**Test (`isTest: true`):** 275→ 276→- Allows `devCorsOrigin` for localhost development against test services 277→- Falls back to `corsOrigin` for other requests 278→- Browser security enforces origin headers (cannot be forged) 279→ 280→**Production (`isProduction: true`):** 281→ 282→- Strict corsOrigin only
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md",
"offset": 365,
"limit": 30
}Tool Result
365→ corsOrigin: string; // Production origin
366→ devCorsOrigin: string; // Development origin
367→
368→ // Rate limiting
369→ rateLimiterPoints: number; // Max requests per duration
370→ rateLimiterDuration: number; // Duration in seconds
371→
372→ // Development
373→ devMachines?: { name: string; ip: string }[];
374→
375→ // End-to-end testing mock values
376→ endToEndMockValues?: Record<string, string>;
377→};
378→```
379→
380→### BackendUtilsConfigBasic
381→
382→Simplified config for services that don't use SqlClient:
383→
384→```typescript
385→type BackendUtilsConfigBasic = Omit<BackendUtilsConfig, 'dataUri' | 'logErrorsToDatabase'>;
386→```
387→
388→Use this for services that don't need database access.
389→
390→## SqlClientKeysUtil
391→
392→Manages JWT tokens for SqlClient authentication. Internal utility used by SqlClient class.
393→
394→### Features
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md",
"old_string": " // Rate limiting\n rateLimiterPoints: number; // Max requests per duration\n rateLimiterDuration: number; // Duration in seconds\n\n // Development\n devMachines?: { name: string; ip: string }[];\n\n // End-to-end testing mock values",
"new_string": " // Rate limiting\n rateLimiterPoints: number; // Max requests per duration\n rateLimiterDuration: number; // Duration in seconds\n\n // End-to-end testing mock values"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file: 364→ // CORS 365→ corsOrigin: string; // Production origin 366→ devCorsOrigin: string; // Development origin 367→ 368→ // Rate limiting 369→ rateLimiterPoints: number; // Max requests per duration 370→ rateLimiterDuration: number; // Duration in seconds 371→ 372→ // End-to-end testing mock values 373→ endToEndMockValues?: Record<string, string>; 374→}; 375→``` 376→
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md",
"offset": 475,
"limit": 20
}Tool Result
475→ logErrorsToDatabase: true,
476→ corsOrigin: process.env.CORS_ORIGIN!,
477→ devCorsOrigin: process.env.DEV_CORS_ORIGIN!,
478→ rateLimiterPoints: 100,
479→ rateLimiterDuration: 60,
480→ devMachines: JSON.parse(process.env.DEV_MACHINES || '[]'),
481→};
482→
483→// Initialize shared services
484→const sqlClient = new SqlClient({
485→ config,
486→ enableLogging: true,
487→ logger: undefined, // Will be created by Logger if needed
488→ clientName: 'cwc-api',
489→});
490→
491→const logger = new Logger({ config, serviceName: 'cwc-api' });
492→
493→// Define API handlers
494→const usersHandler: RequestHandler = async (req, res) => {
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md",
"old_string": " logErrorsToDatabase: true,\n corsOrigin: process.env.CORS_ORIGIN!,\n devCorsOrigin: process.env.DEV_CORS_ORIGIN!,\n rateLimiterPoints: 100,\n rateLimiterDuration: 60,\n devMachines: JSON.parse(process.env.DEV_MACHINES || '[]'),\n};",
"new_string": " logErrorsToDatabase: true,\n corsOrigin: process.env.CORS_ORIGIN!,\n devCorsOrigin: process.env.DEV_CORS_ORIGIN!,\n rateLimiterPoints: 100,\n rateLimiterDuration: 60,\n};"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/README.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
471→ isUnitTest: process.env.NODE_ENV === 'unit',
472→ isEndToEnd: process.env.NODE_ENV === 'e2e',
473→ dataUri: process.env.DATA_URI!,
474→ servicePort: parseInt(process.env.SERVICE_PORT!, 10),
475→ logErrorsToDatabase: true,
476→ corsOrigin: process.env.CORS_ORIGIN!,
477→ devCorsOrigin: process.env.DEV_CORS_ORIGIN!,
478→ rateLimiterPoints: 100,
479→ rateLimiterDuration: 60,
480→};
481→
482→// Initialize shared services
483→const sqlClient = new SqlClient({
484→ config,TodoWrite
{
"todos": [
{
"content": "Update cwc-backend-utils cors.ts - simplify test mode CORS",
"status": "completed",
"activeForm": "Updating cors.ts to simplify test mode CORS"
},
{
"content": "Update cwc-backend-utils backendUtils.types.ts - remove devMachines",
"status": "completed",
"activeForm": "Updating backendUtils.types.ts"
},
{
"content": "Update cwc-backend-utils CLAUDE.md and README.md",
"status": "completed",
"activeForm": "Updating backend-utils documentation"
},
{
"content": "Update cwc-auth config types, loadConfig, index, tests",
"status": "in_progress",
"activeForm": "Updating cwc-auth files"
},
{
"content": "Update cwc-storage config types, loadConfig, index, environment.d.ts, CLAUDE.md",
"status": "pending",
"activeForm": "Updating cwc-storage files"
},
{
"content": "Update cwc-sql index.ts - remove devMachines",
"status": "pending",
"activeForm": "Updating cwc-sql index.ts"
},
{
"content": "Update cwc-configuration-helper docs - remove devMachines examples",
"status": "pending",
"activeForm": "Updating configuration-helper documentation"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/config.types.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→
3→/**
4→ * Secret configuration values for cwc-auth
5→ * These values must be provided via secrets file, never committed to code
6→ */
7→export type CwcAuthConfigSecrets = {
8→ userJwtSecret: string;
9→ tempJwtSecret: string;
10→};
11→
12→/**
13→ * Configuration for the cwc-auth microservice
14→ */
15→export type CwcAuthConfig = {
16→ // Environment
17→ runtimeEnvironment: RuntimeEnvironment;
18→ isProduction: boolean;
19→ isDevelopment: boolean;
20→ isTest: boolean;
21→ isUnitTest: boolean;
22→ isEndToEnd: boolean;
23→
24→ // Service
25→ name: string;
26→ servicePort: number;
27→ dataUri: string;
28→ appUrl: string;
29→
30→ // Security
31→ corsOrigin: string;
32→
33→ // Rate limiting
34→ rateLimiterPoints: number;
35→ rateLimiterDuration: number;
36→
37→ // Development settings
38→ devMachines: { name: string; ip: string }[];
39→ devCorsOrigin: string;
40→
41→ // Debugging
42→ debugMode: boolean;
43→ logErrorsToDatabase: boolean;
44→
45→ // User JWT settings
46→ userJwtExpiresIn: string;
47→ userJwtExpiresInKulo: string;
48→
49→ // temp JWT settings
50→ tempJwtExpiresIn: string;
51→
52→ // SMTP settings (for future use)
53→ smtpUseSandbox: boolean;
54→ smtpSandboxAddress: string;
55→ smtpServiceName: string;
56→ smtpAuthType: string;
57→ smtpSenderAddress: string;
58→ smtpSenderName: string;
59→
60→ // E2E testing
61→ endToEndMockValues?: Record<string, string> | undefined;
62→
63→ // Secrets (nested)
64→ secrets: CwcAuthConfigSecrets;
65→};
66→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/config.types.ts",
"old_string": " // Development settings\n devMachines: { name: string; ip: string }[];\n devCorsOrigin: string;",
"new_string": " // Development settings\n devCorsOrigin: string;"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/config.types.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
33→ // Rate limiting
34→ rateLimiterPoints: number;
35→ rateLimiterDuration: number;
36→
37→ // Development settings
38→ devCorsOrigin: string;
39→
40→ // Debugging
41→ debugMode: boolean;
42→ logErrorsToDatabase: boolean;Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→import {
3→ requireEnv,
4→ optionalEnv,
5→ parseNumber,
6→ parseBoolean,
7→ parseJson,
8→} from 'cwc-backend-utils';
9→import type { CwcAuthConfig } from './config.types';
10→
11→/**
12→ * Validates runtime environment value
13→ */
14→function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
15→ const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
16→ if (!validEnvironments.includes(value)) {
17→ throw new Error(
18→ `Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
19→ );
20→ }
21→ return value as RuntimeEnvironment;
22→}
23→
24→/**
25→ * Loads and validates configuration from environment variables
26→ * Caches the configuration on first load
27→ */
28→let cachedConfig: CwcAuthConfig | undefined;
29→
30→export function loadConfig(): CwcAuthConfig {
31→ // Return cached config if already loaded
32→ if (cachedConfig) {
33→ return cachedConfig;
34→ }
35→
36→ try {
37→ // Parse runtime environment
38→ const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
39→
40→ // Derive environment booleans
41→ const isProduction = runtimeEnvironment === 'prod';
42→ const isDevelopment = runtimeEnvironment === 'dev';
43→ const isTest = runtimeEnvironment === 'test';
44→ const isUnitTest = runtimeEnvironment === 'unit';
45→ const isEndToEnd = runtimeEnvironment === 'e2e';
46→
47→ // Parse configuration
48→ const config: CwcAuthConfig = {
49→ // Environment
50→ runtimeEnvironment,
51→ isProduction,
52→ isDevelopment,
53→ isTest,
54→ isUnitTest,
55→ isEndToEnd,
56→
57→ // Service
58→ name: 'cwc-auth',
59→ servicePort: parseNumber('SERVICE_PORT'),
60→ dataUri: requireEnv('DATA_URI'),
61→ appUrl: requireEnv('APP_URL'),
62→
63→ // Security
64→ corsOrigin: requireEnv('CORS_ORIGIN'),
65→
66→ // Rate limiting
67→ rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
68→ rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
69→
70→ // Development settings
71→ devMachines: parseJson<{ name: string; ip: string }[]>('DEV_MACHINES', []),
72→ devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),
73→
74→ // Debugging
75→ debugMode: parseBoolean('DEBUG_MODE', true),
76→ logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE', true),
77→
78→ // User JWT settings
79→ userJwtExpiresIn: optionalEnv('USER_JWT_EXPIRES_IN', '15m'),
80→ userJwtExpiresInKulo: optionalEnv('USER_JWT_EXPIRES_IN_KULO', '30d'),
81→
82→ // Temp JWT settings
83→ tempJwtExpiresIn: optionalEnv('TEMP_JWT_EXPIRES_IN', '5m'),
84→
85→ // SMTP settings (for future use)
86→ smtpUseSandbox: parseBoolean('SMTP_USE_SANDBOX', true),
87→ smtpSandboxAddress: optionalEnv('SMTP_SANDBOX_ADDRESS', ''),
88→ smtpServiceName: optionalEnv('SMTP_SERVICE_NAME', ''),
89→ smtpAuthType: optionalEnv('SMTP_AUTH_TYPE', ''),
90→ smtpSenderAddress: optionalEnv('SMTP_SENDER_ADDRESS', ''),
91→ smtpSenderName: optionalEnv('SMTP_SENDER_NAME', ''),
92→
93→ // E2E testing
94→ endToEndMockValues: isEndToEnd
95→ ? parseJson<Record<string, string>>('END_TO_END_TESTING_MOCK_VALUES', undefined)
96→ : undefined,
97→
98→ // Secrets (nested)
99→ secrets: {
100→ userJwtSecret: requireEnv('USER_JWT_SECRET'),
101→ tempJwtSecret: requireEnv('TEMP_JWT_SECRET'),
102→ },
103→ };
104→
105→ // Validate port
106→ if (config.servicePort < 1 || config.servicePort > 65535) {
107→ throw new Error('SERVICE_PORT must be between 1 and 65535');
108→ }
109→
110→ // Validate required URLs
111→ if (!config.dataUri.startsWith('http')) {
112→ throw new Error('DATA_URI must be a valid HTTP URL');
113→ }
114→ if (!config.appUrl.startsWith('http')) {
115→ throw new Error('APP_URL must be a valid HTTP URL');
116→ }
117→
118→ // Cache the configuration
119→ cachedConfig = config;
120→
121→ // Log configuration in debug mode (redact sensitive data)
122→ if (config.debugMode) {
123→ console.log('[cwc-auth] Configuration loaded:');
124→ console.log(` Environment: ${config.runtimeEnvironment}`);
125→ console.log(` Service Port: ${config.servicePort}`);
126→ console.log(` Data URI: ${config.dataUri}`);
127→ console.log(` App URL: ${config.appUrl}`);
128→ console.log(` CORS Origin: ${config.corsOrigin}`);
129→ console.log(` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`);
130→ console.log(` User JWT Expires In: ${config.userJwtExpiresIn}`);
131→ console.log(` User JWT Expires In (KULO): ${config.userJwtExpiresInKulo}`);
132→ console.log(` User JWT Secret: [REDACTED]`);
133→ console.log(` Temp JWT Secret: [REDACTED]`);
134→ console.log(` Temp JWT Expires In: ${config.tempJwtExpiresIn}`);
135→ console.log(` Debug Mode: ${config.debugMode}`);
136→ console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
137→ }
138→
139→ return config;
140→ } catch (error) {
141→ console.error('[cwc-auth] Failed to load configuration:');
142→ if (error instanceof Error) {
143→ console.error(` ${error.message}`);
144→ } else {
145→ console.error(error);
146→ }
147→ console.error('\nPlease check your environment variables and try again.');
148→ process.exit(1);
149→ }
150→}
151→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts",
"old_string": " // Development settings\n devMachines: parseJson<{ name: string; ip: string }[]>('DEV_MACHINES', []),\n devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),",
"new_string": " // Development settings\n devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
66→ // Rate limiting
67→ rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
68→ rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
69→
70→ // Development settings
71→ devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),
72→
73→ // Debugging
74→ debugMode: parseBoolean('DEBUG_MODE', true),
75→ logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE', true),Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/index.ts"
}Tool Result
1→import {
2→ loadDotEnv,
3→ createExpressService,
4→ SqlClient,
5→ Logger,
6→ type ExpressApi,
7→ type BackendUtilsConfig,
8→} from 'cwc-backend-utils';
9→import type { RuntimeEnvironment } from 'cwc-types';
10→import type { CwcAuthConfig } from './config';
11→import { loadConfig } from './config';
12→import { LogonApiV1 } from './apis/LogonApiV1';
13→import { ServiceApiV1 } from './apis/ServiceApiV1';
14→
15→console.log(`
16→ d8888 888 888 88888888888 888 888
17→ d88888 888 888 888 888 888
18→d88P888 888 888 888 888 888
19→d88P 888 888 888 888 8888888888
20→d88P 888 888 888 888 888 888
21→d88P 888 888 888 888 888 888
22→d8888888888 Y88b. .d88P 888 888 888
23→d88P 888 "Y88888P" 888 888 888
24→`);
25→
26→/**
27→ * Converts CwcAuthConfig to BackendUtilsConfig for createExpressService
28→ */
29→function createBackendUtilsConfig(authConfig: CwcAuthConfig): BackendUtilsConfig {
30→ return {
31→ debugMode: authConfig.debugMode,
32→ dataUri: authConfig.dataUri,
33→ logErrorsToDatabase: authConfig.logErrorsToDatabase,
34→ isDevelopment: authConfig.isDevelopment,
35→ isTest: authConfig.isTest,
36→ isProduction: authConfig.isProduction,
37→ isUnitTest: authConfig.isUnitTest,
38→ isEndToEnd: authConfig.isEndToEnd,
39→ corsOrigin: authConfig.corsOrigin,
40→ servicePort: authConfig.servicePort,
41→ rateLimiterPoints: authConfig.rateLimiterPoints,
42→ rateLimiterDuration: authConfig.rateLimiterDuration,
43→ devMachines: authConfig.devMachines,
44→ devCorsOrigin: authConfig.devCorsOrigin,
45→ };
46→}
47→
48→/**
49→ * Main entry point for the cwc-auth microservice
50→ */
51→async function main(): Promise<void> {
52→ try {
53→ console.log('[cwc-auth] Starting cwc-auth microservice...');
54→
55→ // Load environment variables
56→ loadDotEnv({
57→ serviceName: 'cwc-auth',
58→ environment: (process.env['RUNTIME_ENVIRONMENT'] as RuntimeEnvironment) || 'dev',
59→ debug: process.env['DEBUG_MODE'] === 'ON',
60→ });
61→
62→ // Load and validate configuration
63→ const config = loadConfig();
64→
65→ console.log('[cwc-auth] Configuration loaded successfully');
66→
67→ // Create BackendUtilsConfig for shared utilities
68→ const backendConfig = createBackendUtilsConfig(config);
69→
70→ // Create Logger (uses database for error logging)
71→ const logger = new Logger({ config: backendConfig, serviceName: 'cwc-auth' });
72→
73→ // Create SqlClient for database operations
74→ const sqlClient = new SqlClient({
75→ config: backendConfig,
76→ enableLogging: config.logErrorsToDatabase,
77→ logger,
78→ clientName: 'cwc-auth',
79→ });
80→
81→ // Create API instances
82→ const apis: ExpressApi[] = [
83→ new LogonApiV1(config, sqlClient, logger),
84→ new ServiceApiV1(config, sqlClient, logger),
85→ ];
86→
87→ // Create Express service
88→ const service = createExpressService({
89→ config: backendConfig,
90→ serviceName: 'cwc-auth',
91→ apis,
92→ allowGet: false,
93→ allowOptions: true,
94→ allowPost: true,
95→ payloadLimit: undefined,
96→ });
97→
98→ // Start the service
99→ service.start(apis);
100→
101→ console.log('');
102→ console.log('='.repeat(60));
103→ console.log(`[cwc-auth] Service started successfully`);
104→ console.log(`[cwc-auth] Environment: ${config.runtimeEnvironment}`);
105→ console.log(`[cwc-auth] Port: ${config.servicePort}`);
106→ console.log(`[cwc-auth] Data URI: ${config.dataUri}`);
107→ console.log(`[cwc-auth] Debug: ${config.debugMode ? 'enabled' : 'disabled'}`);
108→ console.log('='.repeat(60));
109→ console.log('');
110→
111→ // Handle graceful shutdown
112→ const shutdown = async (signal: string): Promise<void> => {
113→ console.log(`\n[cwc-auth] Received ${signal}, shutting down gracefully...`);
114→
115→ try {
116→ // Close HTTP server
117→ await new Promise<void>((resolve, reject) => {
118→ service.httpServer.close((err) => {
119→ if (err) {
120→ reject(err);
121→ } else {
122→ resolve();
123→ }
124→ });
125→ });
126→
127→ console.log('[cwc-auth] HTTP server closed');
128→ console.log('[cwc-auth] Shutdown complete');
129→ process.exit(0);
130→ } catch (error) {
131→ console.error('[cwc-auth] Error during shutdown:', error);
132→ process.exit(1);
133→ }
134→ };
135→
136→ // Register shutdown handlers
137→ process.on('SIGTERM', () => shutdown('SIGTERM'));
138→ process.on('SIGINT', () => shutdown('SIGINT'));
139→
140→ // Handle uncaught errors
141→ process.on('unhandledRejection', async (reason, promise) => {
142→ console.error('[cwc-auth] Unhandled Rejection at:', promise, 'reason:', reason);
143→
144→ // Log to database if enabled
145→ if (config.logErrorsToDatabase) {
146→ await logger.logError({
147→ userPkId: undefined,
148→ codeLocation: 'index.ts:unhandledRejection',
149→ message: 'Unhandled Rejection',
150→ error: reason,
151→ });
152→ }
153→
154→ // Don't exit on unhandled rejection in production
155→ if (!config.isProduction) {
156→ process.exit(1);
157→ }
158→ });
159→
160→ process.on('uncaughtException', async (error) => {
161→ console.error('[cwc-auth] Uncaught Exception:', error);
162→
163→ // Log to database if enabled
164→ if (config.logErrorsToDatabase) {
165→ await logger.logError({
166→ userPkId: undefined,
167→ codeLocation: 'index.ts:uncaughtException',
168→ message: 'Uncaught Exception',
169→ error,
170→ });
171→ }
172→
173→ // Always exit on uncaught exception
174→ process.exit(1);
175→ });
176→ } catch (error) {
177→ console.error('[cwc-auth] Failed to start service:', error);
178→ process.exit(1);
179→ }
180→}
181→
182→// Start the service
183→main();
184→
185→// Export for testing
186→export { main };
187→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/index.ts",
"old_string": " servicePort: authConfig.servicePort,\n rateLimiterPoints: authConfig.rateLimiterPoints,\n rateLimiterDuration: authConfig.rateLimiterDuration,\n devMachines: authConfig.devMachines,\n devCorsOrigin: authConfig.devCorsOrigin,",
"new_string": " servicePort: authConfig.servicePort,\n rateLimiterPoints: authConfig.rateLimiterPoints,\n rateLimiterDuration: authConfig.rateLimiterDuration,\n devCorsOrigin: authConfig.devCorsOrigin,"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/index.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
36→ isProduction: authConfig.isProduction,
37→ isUnitTest: authConfig.isUnitTest,
38→ isEndToEnd: authConfig.isEndToEnd,
39→ corsOrigin: authConfig.corsOrigin,
40→ servicePort: authConfig.servicePort,
41→ rateLimiterPoints: authConfig.rateLimiterPoints,
42→ rateLimiterDuration: authConfig.rateLimiterDuration,
43→ devCorsOrigin: authConfig.devCorsOrigin,
44→ };
45→}
46→
47→/**Grep
{
"pattern": "DEV_MACHINES",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/__tests__/config.test.ts",
"output_mode": "content",
"-n": true,
"-C": 3
}Tool Result
36- delete process.env['LOG_ERRORS_TO_DATABASE']; 37- delete process.env['RATE_LIMITER_POINTS']; 38- delete process.env['RATE_LIMITER_DURATION']; 39: delete process.env['DEV_MACHINES']; 40- delete process.env['DEV_CORS_ORIGIN']; 41- delete process.env['SMTP_USE_SANDBOX']; 42- delete process.env['SMTP_SANDBOX_ADDRESS'];
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/__tests__/config.test.ts",
"old_string": " delete process.env['LOG_ERRORS_TO_DATABASE'];\n delete process.env['RATE_LIMITER_POINTS'];\n delete process.env['RATE_LIMITER_DURATION'];\n delete process.env['DEV_MACHINES'];\n delete process.env['DEV_CORS_ORIGIN'];",
"new_string": " delete process.env['LOG_ERRORS_TO_DATABASE'];\n delete process.env['RATE_LIMITER_POINTS'];\n delete process.env['RATE_LIMITER_DURATION'];\n delete process.env['DEV_CORS_ORIGIN'];"
}Tool Result
<tool_use_error>File has not been read yet. Read it first before writing to it.</tool_use_error>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/__tests__/config.test.ts"
}Tool Result
1→import { describe, it, expect, beforeEach, afterEach, jest } from '@jest/globals';
2→
3→/**
4→ * Note: These tests cannot dynamically import loadConfig because the import chain
5→ * goes through cwc-backend-utils which imports uuid (an ESM module).
6→ *
7→ * Instead, we test the key parsing/validation functions directly.
8→ * The integration of loadConfig is tested via auth.test.ts which uses the config mock.
9→ */
10→
11→describe('Configuration Loading', () => {
12→ let originalEnv: NodeJS.ProcessEnv;
13→ let exitSpy: jest.SpiedFunction<typeof process.exit>;
14→
15→ beforeEach(() => {
16→ // Save original environment
17→ originalEnv = { ...process.env };
18→
19→ // Mock process.exit to prevent test termination
20→ exitSpy = jest.spyOn(process, 'exit').mockImplementation((code?: string | number | null) => {
21→ throw new Error(`process.exit called with ${code}`);
22→ }) as jest.SpiedFunction<typeof process.exit>;
23→
24→ // Clear relevant environment variables
25→ delete process.env['RUNTIME_ENVIRONMENT'];
26→ delete process.env['SERVICE_PORT'];
27→ delete process.env['DATA_URI'];
28→ delete process.env['APP_URL'];
29→ delete process.env['CORS_ORIGIN'];
30→ delete process.env['USER_JWT_SECRET'];
31→ delete process.env['TEMP_JWT_SECRET'];
32→ delete process.env['TEMP_JWT_EXPIRES_IN'];
33→ delete process.env['JWT_USER_EXPIRES_IN'];
34→ delete process.env['JWT_USER_EXPIRES_IN_KULO'];
35→ delete process.env['DEBUG_MODE'];
36→ delete process.env['LOG_ERRORS_TO_DATABASE'];
37→ delete process.env['RATE_LIMITER_POINTS'];
38→ delete process.env['RATE_LIMITER_DURATION'];
39→ delete process.env['DEV_MACHINES'];
40→ delete process.env['DEV_CORS_ORIGIN'];
41→ delete process.env['SMTP_USE_SANDBOX'];
42→ delete process.env['SMTP_SANDBOX_ADDRESS'];
43→ delete process.env['SMTP_SERVICE_NAME'];
44→ delete process.env['SMTP_AUTH_TYPE'];
45→ delete process.env['SMTP_SENDER_ADDRESS'];
46→ delete process.env['SMTP_SENDER_NAME'];
47→ delete process.env['END_TO_END_TESTING_MOCK_VALUES'];
48→
49→ // Clear module cache
50→ jest.resetModules();
51→ });
52→
53→ afterEach(() => {
54→ process.env = originalEnv;
55→ exitSpy.mockRestore();
56→ });
57→
58→ describe('RuntimeEnvironment validation', () => {
59→ it('should accept valid runtime environments', () => {
60→ const validEnvs = ['dev', 'test', 'prod', 'unit', 'e2e'];
61→
62→ for (const env of validEnvs) {
63→ expect(validEnvs.includes(env)).toBe(true);
64→ }
65→ });
66→
67→ it('should reject invalid runtime environments', () => {
68→ const invalidEnvs = ['development', 'production', 'invalid', ''];
69→ const validEnvs = ['dev', 'test', 'prod', 'unit', 'e2e'];
70→
71→ for (const env of invalidEnvs) {
72→ expect(validEnvs.includes(env)).toBe(false);
73→ }
74→ });
75→ });
76→
77→ describe('Secret validation', () => {
78→ it('should require non-empty secrets', () => {
79→ const validSecret = 'my-secret-key-for-jwt-signing';
80→ const invalidSecrets = ['', undefined, null];
81→
82→ expect(validSecret.length).toBeGreaterThan(0);
83→ for (const secret of invalidSecrets) {
84→ expect(!secret || (typeof secret === 'string' && secret.length === 0)).toBe(true);
85→ }
86→ });
87→ });
88→
89→ describe('Environment boolean derivations', () => {
90→ it('should correctly derive isProduction', () => {
91→ const tests = [
92→ { env: 'prod', expected: true },
93→ { env: 'dev', expected: false },
94→ { env: 'test', expected: false },
95→ { env: 'unit', expected: false },
96→ { env: 'e2e', expected: false },
97→ ];
98→
99→ for (const test of tests) {
100→ const isProduction = test.env === 'prod';
101→ expect(isProduction).toBe(test.expected);
102→ }
103→ });
104→
105→ it('should correctly derive isDevelopment', () => {
106→ const tests = [
107→ { env: 'dev', expected: true },
108→ { env: 'prod', expected: false },
109→ { env: 'test', expected: false },
110→ { env: 'unit', expected: false },
111→ { env: 'e2e', expected: false },
112→ ];
113→
114→ for (const test of tests) {
115→ const isDevelopment = test.env === 'dev';
116→ expect(isDevelopment).toBe(test.expected);
117→ }
118→ });
119→
120→ it('should correctly derive isUnitTest', () => {
121→ const tests = [
122→ { env: 'unit', expected: true },
123→ { env: 'dev', expected: false },
124→ { env: 'prod', expected: false },
125→ { env: 'test', expected: false },
126→ { env: 'e2e', expected: false },
127→ ];
128→
129→ for (const test of tests) {
130→ const isUnitTest = test.env === 'unit';
131→ expect(isUnitTest).toBe(test.expected);
132→ }
133→ });
134→
135→ it('should correctly derive isEndToEnd', () => {
136→ const tests = [
137→ { env: 'e2e', expected: true },
138→ { env: 'dev', expected: false },
139→ { env: 'prod', expected: false },
140→ { env: 'test', expected: false },
141→ { env: 'unit', expected: false },
142→ ];
143→
144→ for (const test of tests) {
145→ const isEndToEnd = test.env === 'e2e';
146→ expect(isEndToEnd).toBe(test.expected);
147→ }
148→ });
149→ });
150→
151→ describe('Port validation', () => {
152→ it('should accept valid port numbers', () => {
153→ const validPorts = [1, 80, 443, 3000, 5002, 65535];
154→
155→ for (const port of validPorts) {
156→ const isValid = port >= 1 && port <= 65535;
157→ expect(isValid).toBe(true);
158→ }
159→ });
160→
161→ it('should reject invalid port numbers', () => {
162→ const invalidPorts = [0, -1, 65536, 99999];
163→
164→ for (const port of invalidPorts) {
165→ const isValid = port >= 1 && port <= 65535;
166→ expect(isValid).toBe(false);
167→ }
168→ });
169→ });
170→
171→ describe('URL validation', () => {
172→ it('should accept valid HTTP URLs', () => {
173→ const validUrls = [
174→ 'http://localhost:3000',
175→ 'http://localhost:5001/data/v1',
176→ 'https://api.example.com',
177→ ];
178→
179→ for (const url of validUrls) {
180→ expect(url.startsWith('http')).toBe(true);
181→ }
182→ });
183→
184→ it('should reject invalid URLs', () => {
185→ const invalidUrls = ['not-a-url', 'ftp://files.com', '', 'localhost:3000'];
186→
187→ for (const url of invalidUrls) {
188→ expect(url.startsWith('http')).toBe(false);
189→ }
190→ });
191→ });
192→
193→ describe('Default values', () => {
194→ it('should have correct default JWT expiration values', () => {
195→ const defaultJwtExpiresIn = '15m';
196→ const defaultJwtExpiresInKulo = '30d';
197→
198→ expect(defaultJwtExpiresIn).toBe('15m');
199→ expect(defaultJwtExpiresInKulo).toBe('30d');
200→ });
201→
202→ it('should have correct default rate limiter values', () => {
203→ const defaultRateLimiterPoints = 15;
204→ const defaultRateLimiterDuration = 1;
205→
206→ expect(defaultRateLimiterPoints).toBe(15);
207→ expect(defaultRateLimiterDuration).toBe(1);
208→ });
209→ });
210→});
211→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/__tests__/config.test.ts",
"old_string": " delete process.env['LOG_ERRORS_TO_DATABASE'];\n delete process.env['RATE_LIMITER_POINTS'];\n delete process.env['RATE_LIMITER_DURATION'];\n delete process.env['DEV_MACHINES'];\n delete process.env['DEV_CORS_ORIGIN'];",
"new_string": " delete process.env['LOG_ERRORS_TO_DATABASE'];\n delete process.env['RATE_LIMITER_POINTS'];\n delete process.env['RATE_LIMITER_DURATION'];\n delete process.env['DEV_CORS_ORIGIN'];"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth/src/__tests__/config.test.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
32→ delete process.env['TEMP_JWT_EXPIRES_IN'];
33→ delete process.env['JWT_USER_EXPIRES_IN'];
34→ delete process.env['JWT_USER_EXPIRES_IN_KULO'];
35→ delete process.env['DEBUG_MODE'];
36→ delete process.env['LOG_ERRORS_TO_DATABASE'];
37→ delete process.env['RATE_LIMITER_POINTS'];
38→ delete process.env['RATE_LIMITER_DURATION'];
39→ delete process.env['DEV_CORS_ORIGIN'];
40→ delete process.env['SMTP_USE_SANDBOX'];
41→ delete process.env['SMTP_SANDBOX_ADDRESS'];
42→ delete process.env['SMTP_SERVICE_NAME'];
43→ delete process.env['SMTP_AUTH_TYPE'];TodoWrite
{
"todos": [
{
"content": "Update cwc-backend-utils cors.ts - simplify test mode CORS",
"status": "completed",
"activeForm": "Updating cors.ts to simplify test mode CORS"
},
{
"content": "Update cwc-backend-utils backendUtils.types.ts - remove devMachines",
"status": "completed",
"activeForm": "Updating backendUtils.types.ts"
},
{
"content": "Update cwc-backend-utils CLAUDE.md and README.md",
"status": "completed",
"activeForm": "Updating backend-utils documentation"
},
{
"content": "Update cwc-auth config types, loadConfig, index, tests",
"status": "completed",
"activeForm": "Updating cwc-auth files"
},
{
"content": "Update cwc-storage config types, loadConfig, index, environment.d.ts, CLAUDE.md",
"status": "in_progress",
"activeForm": "Updating cwc-storage files"
},
{
"content": "Update cwc-sql index.ts - remove devMachines",
"status": "pending",
"activeForm": "Updating cwc-sql index.ts"
},
{
"content": "Update cwc-configuration-helper docs - remove devMachines examples",
"status": "pending",
"activeForm": "Updating configuration-helper documentation"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/config.types.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→
3→/**
4→ * Secret configuration values for cwc-storage
5→ * These values must be provided via secrets file, never committed to code
6→ */
7→export type CwcStorageConfigSecrets = {
8→ storageApiKey: string;
9→};
10→
11→/**
12→ * Configuration for the cwc-storage microservice
13→ */
14→export type CwcStorageConfig = {
15→ // Environment
16→ runtimeEnvironment: RuntimeEnvironment;
17→ isProduction: boolean;
18→ isDevelopment: boolean;
19→ isTest: boolean;
20→ isUnitTest: boolean;
21→ isEndToEnd: boolean;
22→
23→ // Service
24→ servicePort: number;
25→
26→ // Security
27→ corsOrigin: string;
28→
29→ // Rate limiting
30→ rateLimiterPoints: number;
31→ rateLimiterDuration: number;
32→
33→ // Development settings
34→ devMachines: { name: string; ip: string }[];
35→ devCorsOrigin: string;
36→
37→ // Debugging
38→ debugMode: boolean;
39→
40→ // Storage-specific settings
41→ storageVolumePath: string;
42→ logPath: string;
43→
44→ // Secrets (nested)
45→ secrets: CwcStorageConfigSecrets;
46→};
47→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/loadConfig.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→import {
3→ requireEnv,
4→ optionalEnv,
5→ parseNumber,
6→ parseBoolean,
7→ parseJson,
8→} from 'cwc-backend-utils';
9→import type { CwcStorageConfig } from './config.types';
10→
11→/**
12→ * Validates runtime environment value
13→ */
14→function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
15→ const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
16→ if (!validEnvironments.includes(value)) {
17→ throw new Error(
18→ `Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
19→ );
20→ }
21→ return value as RuntimeEnvironment;
22→}
23→
24→/**
25→ * Loads and validates configuration from environment variables
26→ * Caches the configuration on first load
27→ */
28→let cachedConfig: CwcStorageConfig | undefined;
29→
30→export function loadConfig(): CwcStorageConfig {
31→ // Return cached config if already loaded
32→ if (cachedConfig) {
33→ return cachedConfig;
34→ }
35→
36→ try {
37→ // Parse runtime environment
38→ const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
39→
40→ // Derive environment booleans
41→ const isProduction = runtimeEnvironment === 'prod';
42→ const isDevelopment = runtimeEnvironment === 'dev';
43→ const isTest = runtimeEnvironment === 'test';
44→ const isUnitTest = runtimeEnvironment === 'unit';
45→ const isEndToEnd = runtimeEnvironment === 'e2e';
46→
47→ // Parse configuration
48→ const config: CwcStorageConfig = {
49→ // Environment
50→ runtimeEnvironment,
51→ isProduction,
52→ isDevelopment,
53→ isTest,
54→ isUnitTest,
55→ isEndToEnd,
56→
57→ // Service
58→ servicePort: parseNumber('SERVICE_PORT', 5004),
59→
60→ // Security
61→ corsOrigin: requireEnv('CORS_ORIGIN'),
62→
63→ // Rate limiting
64→ rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
65→ rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
66→
67→ // Development settings
68→ devMachines: parseJson<{ name: string; ip: string }[]>('DEV_MACHINES', []),
69→ devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),
70→
71→ // Debugging
72→ debugMode: parseBoolean('DEBUG_MODE', false),
73→
74→ // Storage-specific settings
75→ storageVolumePath: requireEnv('STORAGE_VOLUME_PATH'),
76→ logPath: optionalEnv('LOG_PATH', './logs'),
77→
78→ // Secrets (nested)
79→ secrets: {
80→ storageApiKey: requireEnv('STORAGE_API_KEY'),
81→ },
82→ };
83→
84→ // Validate port
85→ if (config.servicePort < 1 || config.servicePort > 65535) {
86→ throw new Error('SERVICE_PORT must be between 1 and 65535');
87→ }
88→
89→ // Validate storage volume path is not empty
90→ if (config.storageVolumePath.trim() === '') {
91→ throw new Error('STORAGE_VOLUME_PATH cannot be empty');
92→ }
93→
94→ // Cache the configuration
95→ cachedConfig = config;
96→
97→ // Log configuration in debug mode (redact sensitive data)
98→ if (config.debugMode) {
99→ console.log('[cwc-storage] Configuration loaded:');
100→ console.log(` Environment: ${config.runtimeEnvironment}`);
101→ console.log(` Service Port: ${config.servicePort}`);
102→ console.log(` CORS Origin: ${config.corsOrigin}`);
103→ console.log(` Storage API Key: [REDACTED]`);
104→ console.log(` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`);
105→ console.log(` Storage Volume Path: ${config.storageVolumePath}`);
106→ console.log(` Log Path: ${config.logPath}`);
107→ console.log(` Debug Mode: ${config.debugMode}`);
108→ }
109→
110→ return config;
111→ } catch (error) {
112→ console.error('[cwc-storage] Failed to load configuration:');
113→ if (error instanceof Error) {
114→ console.error(` ${error.message}`);
115→ } else {
116→ console.error(error);
117→ }
118→ console.error('\nPlease check your environment variables and try again.');
119→ process.exit(1);
120→ }
121→}
122→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/index.ts"
}Tool Result
1→import {
2→ loadDotEnv,
3→ createExpressService,
4→ type ExpressApi,
5→ type BackendUtilsConfigBasic,
6→} from 'cwc-backend-utils';
7→import type { RuntimeEnvironment } from 'cwc-types';
8→import type { CwcStorageConfig } from './config';
9→import { loadConfig } from './config';
10→import { StorageApiV1 } from './apis/StorageApiV1';
11→
12→console.log(`
13→ .d8888b. 88888888888 .d88888b. 8888888b. d8888 .d8888b. 8888888888
14→d88P Y88b 888 d88P" "Y88b 888 Y88b d88888 d88P Y88b 888
15→Y88b. 888 888 888 888 888 d88P888 888 888 888
16→ "Y888b. 888 888 888 888 d88P d88P 888 888 8888888
17→ "Y88b. 888 888 888 8888888P" d88P 888 888 88888 888
18→ "888 888 888 888 888 T88b d88P 888 888 888 888
19→Y88b d88P 888 Y88b. .d88P 888 T88b d8888888888 Y88b d88P 888
20→ "Y8888P" 888 "Y88888P" 888 T88b d88P 888 "Y8888P88 8888888888
21→`);
22→
23→/**
24→ * Converts CwcStorageConfig to BackendUtilsConfigBasic for createExpressService
25→ */
26→function createBackendUtilsConfig(storageConfig: CwcStorageConfig): BackendUtilsConfigBasic {
27→ return {
28→ debugMode: storageConfig.debugMode,
29→ isDevelopment: storageConfig.isDevelopment,
30→ isTest: storageConfig.isTest,
31→ isProduction: storageConfig.isProduction,
32→ isUnitTest: storageConfig.isUnitTest,
33→ isEndToEnd: storageConfig.isEndToEnd,
34→ corsOrigin: storageConfig.corsOrigin,
35→ servicePort: storageConfig.servicePort,
36→ rateLimiterPoints: storageConfig.rateLimiterPoints,
37→ rateLimiterDuration: storageConfig.rateLimiterDuration,
38→ devMachines: storageConfig.devMachines,
39→ devCorsOrigin: storageConfig.devCorsOrigin,
40→ };
41→}
42→
43→/**
44→ * Main entry point for the cwc-storage microservice
45→ */
46→async function main(): Promise<void> {
47→ try {
48→ console.log('[cwc-storage] Starting cwc-storage microservice...');
49→
50→ // Load environment variables
51→ loadDotEnv({
52→ serviceName: 'cwc-storage',
53→ environment: (process.env['RUNTIME_ENVIRONMENT'] as RuntimeEnvironment) || 'dev',
54→ debug: process.env['DEBUG_MODE'] === 'ON',
55→ });
56→
57→ // Load and validate configuration
58→ const config = loadConfig();
59→
60→ console.log('[cwc-storage] Configuration loaded successfully');
61→
62→ // Create API instances
63→ const apis: ExpressApi[] = [new StorageApiV1(config)];
64→
65→ // Create Express service
66→ const service = createExpressService({
67→ config: createBackendUtilsConfig(config),
68→ serviceName: 'cwc-storage',
69→ apis,
70→ allowGet: false,
71→ allowOptions: true,
72→ allowPost: true,
73→ payloadLimit: '2mb',
74→ });
75→
76→ // Start the service
77→ service.start(apis);
78→
79→ console.log('');
80→ console.log('='.repeat(60));
81→ console.log(`[cwc-storage] Service started successfully`);
82→ console.log(`[cwc-storage] Environment: ${config.runtimeEnvironment}`);
83→ console.log(`[cwc-storage] Port: ${config.servicePort}`);
84→ console.log(`[cwc-storage] Storage Volume: ${config.storageVolumePath}`);
85→ console.log(`[cwc-storage] Debug: ${config.debugMode ? 'enabled' : 'disabled'}`);
86→ console.log('='.repeat(60));
87→ console.log('');
88→
89→ // Handle graceful shutdown
90→ const shutdown = async (signal: string): Promise<void> => {
91→ console.log(`\n[cwc-storage] Received ${signal}, shutting down gracefully...`);
92→
93→ try {
94→ // Close HTTP server
95→ await new Promise<void>((resolve, reject) => {
96→ service.httpServer.close((err) => {
97→ if (err) {
98→ reject(err);
99→ } else {
100→ resolve();
101→ }
102→ });
103→ });
104→
105→ console.log('[cwc-storage] HTTP server closed');
106→ console.log('[cwc-storage] Shutdown complete');
107→ process.exit(0);
108→ } catch (error) {
109→ console.error('[cwc-storage] Error during shutdown:', error);
110→ process.exit(1);
111→ }
112→ };
113→
114→ // Register shutdown handlers
115→ process.on('SIGTERM', () => shutdown('SIGTERM'));
116→ process.on('SIGINT', () => shutdown('SIGINT'));
117→
118→ // Handle uncaught errors
119→ process.on('unhandledRejection', (reason, promise) => {
120→ console.error('[cwc-storage] Unhandled Rejection at:', promise, 'reason:', reason);
121→
122→ // Don't exit on unhandled rejection in production
123→ if (!config.isProduction) {
124→ process.exit(1);
125→ }
126→ });
127→
128→ process.on('uncaughtException', (error) => {
129→ console.error('[cwc-storage] Uncaught Exception:', error);
130→
131→ // Always exit on uncaught exception
132→ process.exit(1);
133→ });
134→ } catch (error) {
135→ console.error('[cwc-storage] Failed to start service:', error);
136→ process.exit(1);
137→ }
138→}
139→
140→// Start the service
141→main();
142→
143→// Export for testing
144→export { main };
145→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/config.types.ts",
"old_string": " // Development settings\n devMachines: { name: string; ip: string }[];\n devCorsOrigin: string;",
"new_string": " // Development settings\n devCorsOrigin: string;"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/config.types.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
29→ // Rate limiting
30→ rateLimiterPoints: number;
31→ rateLimiterDuration: number;
32→
33→ // Development settings
34→ devCorsOrigin: string;
35→
36→ // Debugging
37→ debugMode: boolean;
38→Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/loadConfig.ts",
"old_string": " // Development settings\n devMachines: parseJson<{ name: string; ip: string }[]>('DEV_MACHINES', []),\n devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),",
"new_string": " // Development settings\n devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
63→ // Rate limiting
64→ rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
65→ rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
66→
67→ // Development settings
68→ devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),
69→
70→ // Debugging
71→ debugMode: parseBoolean('DEBUG_MODE', false),
72→Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/index.ts",
"old_string": " servicePort: storageConfig.servicePort,\n rateLimiterPoints: storageConfig.rateLimiterPoints,\n rateLimiterDuration: storageConfig.rateLimiterDuration,\n devMachines: storageConfig.devMachines,\n devCorsOrigin: storageConfig.devCorsOrigin,",
"new_string": " servicePort: storageConfig.servicePort,\n rateLimiterPoints: storageConfig.rateLimiterPoints,\n rateLimiterDuration: storageConfig.rateLimiterDuration,\n devCorsOrigin: storageConfig.devCorsOrigin,"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/index.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
31→ isProduction: storageConfig.isProduction,
32→ isUnitTest: storageConfig.isUnitTest,
33→ isEndToEnd: storageConfig.isEndToEnd,
34→ corsOrigin: storageConfig.corsOrigin,
35→ servicePort: storageConfig.servicePort,
36→ rateLimiterPoints: storageConfig.rateLimiterPoints,
37→ rateLimiterDuration: storageConfig.rateLimiterDuration,
38→ devCorsOrigin: storageConfig.devCorsOrigin,
39→ };
40→}
41→
42→/**Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/environment.d.ts"
}Tool Result
1→declare namespace NodeJS {
2→ interface ProcessEnv {
3→ // Environment
4→ RUNTIME_ENVIRONMENT: string; // 'dev' | 'prod' | 'test' | 'unit' | 'e2e'
5→
6→ // Service
7→ SERVICE_PORT: string;
8→
9→ // Security
10→ CORS_ORIGIN: string;
11→ STORAGE_API_KEY: string;
12→
13→ // Rate limiter
14→ RATE_LIMITER_POINTS: string;
15→ RATE_LIMITER_DURATION: string;
16→
17→ // Development settings
18→ DEV_MACHINES: string;
19→ DEV_CORS_ORIGIN: string;
20→
21→ // Debugging
22→ DEBUG_MODE: 'OFF' | 'ON';
23→
24→ // Storage-specific settings
25→ STORAGE_VOLUME_PATH: string;
26→ LOG_PATH: string;
27→ }
28→}
29→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/environment.d.ts",
"old_string": " // Development settings\n DEV_MACHINES: string;\n DEV_CORS_ORIGIN: string;",
"new_string": " // Development settings\n DEV_CORS_ORIGIN: string;"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/environment.d.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
13→ // Rate limiter
14→ RATE_LIMITER_POINTS: string;
15→ RATE_LIMITER_DURATION: string;
16→
17→ // Development settings
18→ DEV_CORS_ORIGIN: string;
19→
20→ // Debugging
21→ DEBUG_MODE: 'OFF' | 'ON';
22→Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/CLAUDE.md",
"old_string": "STORAGE_VOLUME_PATH=/path/to/storage\nLOG_PATH=./logs\nDEBUG_MODE=ON # ON | OFF\nDEV_MACHINES=[] # JSON array\nDEV_CORS_ORIGIN=",
"new_string": "STORAGE_VOLUME_PATH=/path/to/storage\nLOG_PATH=./logs\nDEBUG_MODE=ON # ON | OFF\nDEV_CORS_ORIGIN="
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
44→CORS_ORIGIN=http://localhost:3000
45→STORAGE_API_KEY=your-secret-api-key
46→RATE_LIMITER_POINTS=15
47→RATE_LIMITER_DURATION=1
48→STORAGE_VOLUME_PATH=/path/to/storage
49→LOG_PATH=./logs
50→DEBUG_MODE=ON # ON | OFF
51→DEV_CORS_ORIGIN=
52→```
53→
54→## API Routes
55→TodoWrite
{
"todos": [
{
"content": "Update cwc-backend-utils cors.ts - simplify test mode CORS",
"status": "completed",
"activeForm": "Updating cors.ts to simplify test mode CORS"
},
{
"content": "Update cwc-backend-utils backendUtils.types.ts - remove devMachines",
"status": "completed",
"activeForm": "Updating backendUtils.types.ts"
},
{
"content": "Update cwc-backend-utils CLAUDE.md and README.md",
"status": "completed",
"activeForm": "Updating backend-utils documentation"
},
{
"content": "Update cwc-auth config types, loadConfig, index, tests",
"status": "completed",
"activeForm": "Updating cwc-auth files"
},
{
"content": "Update cwc-storage config types, loadConfig, index, environment.d.ts, CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-storage files"
},
{
"content": "Update cwc-sql index.ts - remove devMachines",
"status": "in_progress",
"activeForm": "Updating cwc-sql index.ts"
},
{
"content": "Update cwc-configuration-helper docs - remove devMachines examples",
"status": "pending",
"activeForm": "Updating configuration-helper documentation"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/index.ts"
}Tool Result
1→import {
2→ loadDotEnv,
3→ createExpressService,
4→ type ExpressApi,
5→ type BackendUtilsConfigBasic,
6→} from 'cwc-backend-utils';
7→import type { RuntimeEnvironment } from 'cwc-types';
8→import type { Request, Response } from 'express';
9→import type { CwcSqlConfig } from './config';
10→import { loadConfig } from './config';
11→import { createPool, testConnection, closePool } from './database';
12→import { createVerifyTokenMiddleware } from './auth';
13→import { QueryCache } from './cache';
14→import { createCommandHandler } from './handlers';
15→import { logErrorToDatabase } from './errorLogger';
16→
17→/**
18→ * Converts CwcSqlConfig to BackendUtilsConfigBasic for createExpressService
19→ */
20→function createBackendUtilsConfig(sqlConfig: CwcSqlConfig): BackendUtilsConfigBasic {
21→ return {
22→ debugMode: sqlConfig.debugMode,
23→ isDevelopment: sqlConfig.isDevelopment,
24→ isTest: sqlConfig.isTest,
25→ isProduction: sqlConfig.isProduction,
26→ isUnitTest: sqlConfig.isUnitTest,
27→ isEndToEnd: sqlConfig.isEndToEnd,
28→ corsOrigin: sqlConfig.corsOrigin,
29→ servicePort: sqlConfig.servicePort,
30→ rateLimiterPoints: sqlConfig.rateLimiterPoints,
31→ rateLimiterDuration: sqlConfig.rateLimiterDuration,
32→ devMachines: undefined,
33→ devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : '',
34→ endToEndMockValues: sqlConfig.endToEndMockValues,
35→ };
36→}
37→
38→/**
39→ * Health check endpoint for load balancers and monitoring
40→ */
41→function healthHandler(_req: Request, res: Response): void {
42→ res.json({
43→ status: 'healthy',
44→ service: 'cwc-sql',
45→ timestamp: new Date().toISOString(),
46→ });
47→}
48→
49→/**
50→ * Main entry point for the cwc-sql microservice
51→ */
52→async function main(): Promise<void> {
53→ try {
54→ console.log('[cwc-sql] Starting cwc-sql microservice...');
55→
56→ // Load environment variables
57→ loadDotEnv({
58→ serviceName: 'cwc-sql',
59→ environment: (process.env['RUNTIME_ENVIRONMENT'] as RuntimeEnvironment) || 'dev',
60→ debug: process.env['DEBUG_MODE'] === 'ON',
61→ });
62→
63→ // Load and validate configuration
64→ const config = loadConfig();
65→
66→ console.log('[cwc-sql] Configuration loaded successfully');
67→
68→ // Create database connection pool
69→ createPool(config);
70→
71→ console.log('[cwc-sql] Database connection pool created');
72→
73→ // Test database connection
74→ await testConnection(config);
75→
76→ console.log('[cwc-sql] Database connection test successful');
77→
78→ // Create query cache
79→ const cache = new QueryCache(config);
80→
81→ console.log('[cwc-sql] Query cache initialized');
82→
83→ // Create JWT verification middleware
84→ const verifyToken = createVerifyTokenMiddleware(config);
85→
86→ // Create command handler
87→ const commandHandler = createCommandHandler(cache, config);
88→
89→ // Define API routes
90→ const apis: ExpressApi[] = [
91→ {
92→ version: 1,
93→ path: '/health',
94→ handler: healthHandler,
95→ },
96→ {
97→ version: 1,
98→ path: '/data/v1/command',
99→ handler: commandHandler,
100→ },
101→ ];
102→
103→ // Create Express service
104→ const service = createExpressService({
105→ config: createBackendUtilsConfig(config),
106→ serviceName: 'cwc-sql',
107→ apis,
108→ allowGet: false,
109→ allowPost: true,
110→ allowOptions: true,
111→ payloadLimit: undefined,
112→ });
113→
114→ // Apply JWT verification middleware to all routes
115→ service.expressApp.use(verifyToken);
116→
117→ // Start the service
118→ service.start(apis);
119→
120→ // Listen on configured port
121→ service.httpServer.listen(config.servicePort, () => {
122→ console.log('');
123→ console.log('='.repeat(60));
124→ console.log(`[cwc-sql] Service started successfully`);
125→ console.log(`[cwc-sql] Environment: ${config.runtimeEnvironment}`);
126→ console.log(`[cwc-sql] Port: ${config.servicePort}`);
127→ console.log(`[cwc-sql] Database: ${config.databaseServer}/${config.databaseName}`);
128→ console.log(`[cwc-sql] Cache: ${config.queryCacheEnabled ? 'enabled' : 'disabled'}`);
129→ console.log(`[cwc-sql] Debug: ${config.debugMode ? 'enabled' : 'disabled'}`);
130→ console.log('='.repeat(60));
131→ console.log('');
132→ });
133→
134→ // Handle graceful shutdown
135→ const shutdown = async (signal: string): Promise<void> => {
136→ console.log(`\n[cwc-sql] Received ${signal}, shutting down gracefully...`);
137→
138→ try {
139→ // Close HTTP server
140→ await new Promise<void>((resolve, reject) => {
141→ service.httpServer.close((err) => {
142→ if (err) {
143→ reject(err);
144→ } else {
145→ resolve();
146→ }
147→ });
148→ });
149→
150→ console.log('[cwc-sql] HTTP server closed');
151→
152→ // Close database pool
153→ await closePool();
154→
155→ console.log('[cwc-sql] Database pool closed');
156→
157→ console.log('[cwc-sql] Shutdown complete');
158→ process.exit(0);
159→ } catch (error) {
160→ console.error('[cwc-sql] Error during shutdown:', error);
161→ process.exit(1);
162→ }
163→ };
164→
165→ // Register shutdown handlers
166→ process.on('SIGTERM', () => shutdown('SIGTERM'));
167→ process.on('SIGINT', () => shutdown('SIGINT'));
168→
169→ // Handle uncaught errors
170→ process.on('unhandledRejection', async (reason, promise) => {
171→ console.error('[cwc-sql] Unhandled Rejection at:', promise, 'reason:', reason);
172→
173→ // Log to database if enabled
174→ if (config.logErrorsToDatabase) {
175→ try {
176→ const error = reason instanceof Error ? reason : new Error(String(reason));
177→ await logErrorToDatabase(error, 'index.ts:unhandledRejection', undefined, config);
178→ } catch (logError) {
179→ console.error('[cwc-sql] Failed to log unhandled rejection to database:', logError);
180→ }
181→ }
182→
183→ // Don't exit on unhandled rejection in production
184→ if (!config.isProduction) {
185→ process.exit(1);
186→ }
187→ });
188→
189→ process.on('uncaughtException', async (error) => {
190→ console.error('[cwc-sql] Uncaught Exception:', error);
191→
192→ // Log to database if enabled
193→ if (config.logErrorsToDatabase) {
194→ try {
195→ await logErrorToDatabase(error, 'index.ts:uncaughtException', undefined, config);
196→ } catch (logError) {
197→ console.error('[cwc-sql] Failed to log uncaught exception to database:', logError);
198→ }
199→ }
200→
201→ // Always exit on uncaught exception
202→ process.exit(1);
203→ });
204→ } catch (error) {
205→ console.error('[cwc-sql] Failed to start service:', error);
206→ process.exit(1);
207→ }
208→}
209→
210→// Start the service
211→main();
212→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/index.ts",
"old_string": " servicePort: sqlConfig.servicePort,\n rateLimiterPoints: sqlConfig.rateLimiterPoints,\n rateLimiterDuration: sqlConfig.rateLimiterDuration,\n devMachines: undefined,\n devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : '',",
"new_string": " servicePort: sqlConfig.servicePort,\n rateLimiterPoints: sqlConfig.rateLimiterPoints,\n rateLimiterDuration: sqlConfig.rateLimiterDuration,\n devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : '',"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql/src/index.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
25→ isProduction: sqlConfig.isProduction,
26→ isUnitTest: sqlConfig.isUnitTest,
27→ isEndToEnd: sqlConfig.isEndToEnd,
28→ corsOrigin: sqlConfig.corsOrigin,
29→ servicePort: sqlConfig.servicePort,
30→ rateLimiterPoints: sqlConfig.rateLimiterPoints,
31→ rateLimiterDuration: sqlConfig.rateLimiterDuration,
32→ devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : '',
33→ endToEndMockValues: sqlConfig.endToEndMockValues,
34→ };
35→}
36→TodoWrite
{
"todos": [
{
"content": "Update cwc-backend-utils cors.ts - simplify test mode CORS",
"status": "completed",
"activeForm": "Updating cors.ts to simplify test mode CORS"
},
{
"content": "Update cwc-backend-utils backendUtils.types.ts - remove devMachines",
"status": "completed",
"activeForm": "Updating backendUtils.types.ts"
},
{
"content": "Update cwc-backend-utils CLAUDE.md and README.md",
"status": "completed",
"activeForm": "Updating backend-utils documentation"
},
{
"content": "Update cwc-auth config types, loadConfig, index, tests",
"status": "completed",
"activeForm": "Updating cwc-auth files"
},
{
"content": "Update cwc-storage config types, loadConfig, index, environment.d.ts, CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-storage files"
},
{
"content": "Update cwc-sql index.ts - remove devMachines",
"status": "completed",
"activeForm": "Updating cwc-sql index.ts"
},
{
"content": "Update cwc-configuration-helper docs - remove devMachines examples",
"status": "in_progress",
"activeForm": "Updating configuration-helper documentation"
},
{
"content": "Run typecheck to verify changes",
"status": "pending",
"activeForm": "Running typecheck"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/nameConverter.ts"
}Tool Result
1→/**
2→ * Name conversion utilities for transforming between camelCase and SCREAMING_SNAKE_CASE
3→ */
4→
5→/**
6→ * Converts camelCase to SCREAMING_SNAKE_CASE
7→ *
8→ * Examples:
9→ * - servicePort -> SERVICE_PORT
10→ * - corsOrigin -> CORS_ORIGIN
11→ * - rateLimiterPoints -> RATE_LIMITER_POINTS
12→ * - userJwtSecret -> USER_JWT_SECRET
13→ * - isProduction -> IS_PRODUCTION
14→ * - devMachines -> DEV_MACHINES
15→ * - dataUri -> DATA_URI
16→ * - debugMode -> DEBUG_MODE
17→ *
18→ * @param camelCase The camelCase property name
19→ * @returns The SCREAMING_SNAKE_CASE environment variable name
20→ */
21→export function camelToScreamingSnake(camelCase: string): string {
22→ // Handle empty string
23→ if (!camelCase) {
24→ return '';
25→ }
26→
27→ // Insert underscore before each uppercase letter (except at start)
28→ // Then convert entire string to uppercase
29→ return camelCase
30→ .replace(/([A-Z])/g, '_$1')
31→ .toUpperCase()
32→ // Remove leading underscore if property started with uppercase
33→ .replace(/^_/, '');
34→}
35→
36→/**
37→ * Converts SCREAMING_SNAKE_CASE to camelCase
38→ *
39→ * Examples:
40→ * - SERVICE_PORT -> servicePort
41→ * - CORS_ORIGIN -> corsOrigin
42→ * - RATE_LIMITER_POINTS -> rateLimiterPoints
43→ * - USER_JWT_SECRET -> userJwtSecret
44→ * - IS_PRODUCTION -> isProduction
45→ *
46→ * @param screamingSnake The SCREAMING_SNAKE_CASE environment variable name
47→ * @returns The camelCase property name
48→ */
49→export function screamingSnakeToCamel(screamingSnake: string): string {
50→ // Handle empty string
51→ if (!screamingSnake) {
52→ return '';
53→ }
54→
55→ return screamingSnake
56→ .toLowerCase()
57→ .replace(/_([a-z])/g, (_, letter: string) => letter.toUpperCase());
58→}
59→
60→/**
61→ * Validates that a string is valid SCREAMING_SNAKE_CASE
62→ *
63→ * @param str The string to validate
64→ * @returns true if valid SCREAMING_SNAKE_CASE
65→ */
66→export function isValidScreamingSnake(str: string): boolean {
67→ if (!str) {
68→ return false;
69→ }
70→ // Must be uppercase letters, digits, and underscores only
71→ // Cannot start with digit or underscore
72→ // Cannot have consecutive underscores
73→ return /^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$/.test(str);
74→}
75→
76→/**
77→ * Validates that a string is valid camelCase
78→ *
79→ * @param str The string to validate
80→ * @returns true if valid camelCase
81→ */
82→export function isValidCamelCase(str: string): boolean {
83→ if (!str) {
84→ return false;
85→ }
86→ // Must start with lowercase letter
87→ // Can contain letters and digits
88→ return /^[a-z][a-zA-Z0-9]*$/.test(str);
89→}
90→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/CLAUDE.md"
}Tool Result
1→# cwc-configuration-helper Package
2→
3→CLI tool that generates, validates, and diffs .env files by dynamically parsing TypeScript config types from backend packages.
4→
5→## Core Design Principle
6→
7→**Zero maintenance through AST parsing:** This tool reads `config.types.ts` files directly using the TypeScript Compiler API. When config types change in any package, the helper automatically reflects those changes without needing to update the tool itself.
8→
9→## How It Works
10→
11→1. **Package Discovery:** Scans `packages/cwc-*/src/config/config.types.ts` for backend packages with configuration
12→2. **AST Parsing:** Uses TypeScript Compiler API to extract type definitions, property names, and types
13→3. **Name Conversion:** Converts camelCase properties to SCREAMING_SNAKE_CASE env vars
14→4. **Generation:** Creates .env files with proper structure, comments, and placeholders
15→
16→## Config Type Pattern (Required)
17→
18→For a package to be discovered and parsed, it must follow this exact pattern:
19→
20→```typescript
21→// packages/cwc-{name}/src/config/config.types.ts
22→
23→export type Cwc{Name}ConfigSecrets = {
24→ databasePassword: string;
25→ apiKey: string;
26→};
27→
28→export type Cwc{Name}Config = {
29→ // Environment (derived - skipped in .env)
30→ runtimeEnvironment: RuntimeEnvironment;
31→ isProduction: boolean;
32→ isDevelopment: boolean;
33→ isTest: boolean;
34→ isUnitTest: boolean;
35→ isEndToEnd: boolean;
36→
37→ // Regular properties
38→ servicePort: number;
39→ corsOrigin: string;
40→ debugMode: boolean;
41→
42→ // Secrets nested under 'secrets' property
43→ secrets: Cwc{Name}ConfigSecrets;
44→};
45→```
46→
47→**Naming conventions:**
48→- Main config type: `Cwc{PascalCaseName}Config`
49→- Secrets type: `Cwc{PascalCaseName}ConfigSecrets`
50→- Secrets must be nested under a `secrets` property
51→
52→## Secrets File Structure
53→
54→**Flat key-value structure** - no package namespacing required:
55→
56→```json
57→{
58→ "DATABASE_PASSWORD": "secretpassword",
59→ "USER_JWT_SECRET": "secret-key-here",
60→ "SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n..."
61→}
62→```
63→
64→The tool automatically matches env var names from each package's `ConfigSecrets` type against this flat list. Shared secrets (like `DATABASE_PASSWORD`) are automatically used by all packages that need them.
65→
66→## Name Conversion Rules
67→
68→camelCase properties → SCREAMING_SNAKE_CASE:
69→
70→| Property Name | Environment Variable |
71→|---------------|---------------------|
72→| `servicePort` | `SERVICE_PORT` |
73→| `corsOrigin` | `CORS_ORIGIN` |
74→| `rateLimiterPoints` | `RATE_LIMITER_POINTS` |
75→| `userJwtSecret` | `USER_JWT_SECRET` |
76→| `devMachines` | `DEV_MACHINES` |
77→| `dataUri` | `DATA_URI` |
78→
79→## Properties Automatically Skipped
80→
81→These derived/computed properties are excluded from .env generation:
82→- `isProduction`, `isDevelopment`, `isTest`, `isUnitTest`, `isEndToEnd`
83→- `secrets` (handled separately via the secrets type)
84→
85→## Architecture
86→
87→```
88→src/
89→├── index.ts # CLI entry point (Commander.js)
90→├── types.ts # Type definitions
91→├── nameConverter.ts # camelCase <-> SCREAMING_SNAKE_CASE
92→├── packageDiscovery.ts # Discovers packages with config.types.ts
93→├── typeParser.ts # TypeScript AST parsing
94→├── envGenerator.ts # .env file generation
95→└── commands/
96→ ├── generate.ts # Generate command
97→ ├── validate.ts # Validate command
98→ ├── diff.ts # Diff command
99→ └── index.ts # Command exports
100→```
101→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/nameConverter.ts",
"old_string": " * Examples:\n * - servicePort -> SERVICE_PORT\n * - corsOrigin -> CORS_ORIGIN\n * - rateLimiterPoints -> RATE_LIMITER_POINTS\n * - userJwtSecret -> USER_JWT_SECRET\n * - isProduction -> IS_PRODUCTION\n * - devMachines -> DEV_MACHINES\n * - dataUri -> DATA_URI\n * - debugMode -> DEBUG_MODE",
"new_string": " * Examples:\n * - servicePort -> SERVICE_PORT\n * - corsOrigin -> CORS_ORIGIN\n * - rateLimiterPoints -> RATE_LIMITER_POINTS\n * - userJwtSecret -> USER_JWT_SECRET\n * - isProduction -> IS_PRODUCTION\n * - dataUri -> DATA_URI\n * - debugMode -> DEBUG_MODE"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/nameConverter.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
4→
5→/**
6→ * Converts camelCase to SCREAMING_SNAKE_CASE
7→ *
8→ * Examples:
9→ * - servicePort -> SERVICE_PORT
10→ * - corsOrigin -> CORS_ORIGIN
11→ * - rateLimiterPoints -> RATE_LIMITER_POINTS
12→ * - userJwtSecret -> USER_JWT_SECRET
13→ * - isProduction -> IS_PRODUCTION
14→ * - dataUri -> DATA_URI
15→ * - debugMode -> DEBUG_MODE
16→ *
17→ * @param camelCase The camelCase property name
18→ * @returns The SCREAMING_SNAKE_CASE environment variable name
19→ */Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/CLAUDE.md",
"old_string": "| Property Name | Environment Variable |\n|---------------|---------------------|\n| `servicePort` | `SERVICE_PORT` |\n| `corsOrigin` | `CORS_ORIGIN` |\n| `rateLimiterPoints` | `RATE_LIMITER_POINTS` |\n| `userJwtSecret` | `USER_JWT_SECRET` |\n| `devMachines` | `DEV_MACHINES` |\n| `dataUri` | `DATA_URI` |",
"new_string": "| Property Name | Environment Variable |\n|---------------|---------------------|\n| `servicePort` | `SERVICE_PORT` |\n| `corsOrigin` | `CORS_ORIGIN` |\n| `rateLimiterPoints` | `RATE_LIMITER_POINTS` |\n| `userJwtSecret` | `USER_JWT_SECRET` |\n| `dataUri` | `DATA_URI` |"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
66→## Name Conversion Rules
67→
68→camelCase properties → SCREAMING_SNAKE_CASE:
69→
70→| Property Name | Environment Variable |
71→|---------------|---------------------|
72→| `servicePort` | `SERVICE_PORT` |
73→| `corsOrigin` | `CORS_ORIGIN` |
74→| `rateLimiterPoints` | `RATE_LIMITER_POINTS` |
75→| `userJwtSecret` | `USER_JWT_SECRET` |
76→| `dataUri` | `DATA_URI` |
77→
78→## Properties Automatically Skipped
79→
80→These derived/computed properties are excluded from .env generation:TodoWrite
{
"todos": [
{
"content": "Update cwc-backend-utils cors.ts - simplify test mode CORS",
"status": "completed",
"activeForm": "Updating cors.ts to simplify test mode CORS"
},
{
"content": "Update cwc-backend-utils backendUtils.types.ts - remove devMachines",
"status": "completed",
"activeForm": "Updating backendUtils.types.ts"
},
{
"content": "Update cwc-backend-utils CLAUDE.md and README.md",
"status": "completed",
"activeForm": "Updating backend-utils documentation"
},
{
"content": "Update cwc-auth config types, loadConfig, index, tests",
"status": "completed",
"activeForm": "Updating cwc-auth files"
},
{
"content": "Update cwc-storage config types, loadConfig, index, environment.d.ts, CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-storage files"
},
{
"content": "Update cwc-sql index.ts - remove devMachines",
"status": "completed",
"activeForm": "Updating cwc-sql index.ts"
},
{
"content": "Update cwc-configuration-helper docs - remove devMachines examples",
"status": "completed",
"activeForm": "Updating configuration-helper documentation"
},
{
"content": "Run typecheck to verify changes",
"status": "in_progress",
"activeForm": "Running typecheck"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Bash
{
"command": "pnpm typecheck 2>&1",
"description": "Run typecheck to verify changes",
"timeout": 120000
}Tool Result
Exit code 2 > coding-with-claude-application@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application > turbo run typecheck turbo 2.6.1 • Packages in scope: cwc-auth, cwc-backend-utils, cwc-configuration-helper, cwc-deployment, cwc-schema, cwc-sql, cwc-storage, cwc-transcript-parser, cwc-types, cwc-utils • Running typecheck in 10 packages • Remote caching disabled cwc-types:typecheck: cache hit, replaying logs 8f468165c0a62ce5 cwc-types:typecheck: cwc-types:typecheck: > cwc-types@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:typecheck: > tsc --noEmit cwc-types:typecheck: cwc-utils:typecheck: cache hit, replaying logs 4b2c014801e11559 cwc-utils:typecheck: cwc-utils:typecheck: > cwc-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-utils cwc-utils:typecheck: > tsc --noEmit cwc-utils:typecheck: cwc-deployment:typecheck: cache hit, replaying logs 37007a633d4a99b0 cwc-deployment:typecheck: cwc-deployment:typecheck: > cwc-deployment@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment cwc-deployment:typecheck: > tsc --noEmit cwc-deployment:typecheck: cwc-schema:typecheck: cache hit, replaying logs a2e4fc15b7232f20 cwc-schema:typecheck: cwc-schema:typecheck: > cwc-schema@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:typecheck: > tsc --noEmit cwc-schema:typecheck: cwc-types:build: cache hit, replaying logs aa4d007519e09382 cwc-types:build: cwc-types:build: > cwc-types@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:build: > tsc cwc-types:build: cwc-backend-utils:typecheck: cache miss, executing 6871c75100bda402 cwc-backend-utils:build: cache miss, executing e656f8b42d0f4527 cwc-transcript-parser:typecheck: cache hit, replaying logs 87c8dddbc12280fe cwc-transcript-parser:typecheck: cwc-transcript-parser:typecheck: > cwc-transcript-parser@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-transcript-parser cwc-transcript-parser:typecheck: > tsc --noEmit cwc-transcript-parser:typecheck: cwc-configuration-helper:typecheck: cache miss, executing 8608f1356185a8e7 cwc-schema:build: cache hit, replaying logs 41dd5101811f257b cwc-schema:build: cwc-schema:build: > cwc-schema@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:build: > tsc cwc-schema:build: cwc-configuration-helper:typecheck: cwc-configuration-helper:typecheck: > cwc-configuration-helper@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper cwc-configuration-helper:typecheck: > tsc --noEmit cwc-configuration-helper:typecheck: cwc-backend-utils:typecheck: cwc-backend-utils:typecheck: > cwc-backend-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:typecheck: > tsc --noEmit cwc-backend-utils:typecheck: cwc-backend-utils:build: cwc-backend-utils:build: > cwc-backend-utils@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:build: > tsc cwc-backend-utils:build: cwc-sql:typecheck: cache miss, executing a1c37e5c9b01fa97 cwc-auth:typecheck: cache miss, executing d80e899278c9d794 cwc-storage:typecheck: cache miss, executing e4d2da0891c13862 cwc-sql:typecheck: cwc-sql:typecheck: > cwc-sql@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql cwc-sql:typecheck: > tsc --noEmit cwc-sql:typecheck: cwc-auth:typecheck: cwc-auth:typecheck: > cwc-auth@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth cwc-auth:typecheck: > tsc --noEmit cwc-auth:typecheck: cwc-storage:typecheck: cwc-storage:typecheck: > cwc-storage@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage cwc-storage:typecheck: > tsc --noEmit cwc-storage:typecheck: cwc-storage:typecheck: src/config/loadConfig.ts(7,3): error TS6133: 'parseJson' is declared but its value is never read. cwc-storage:typecheck: ELIFECYCLE Command failed with exit code 2. cwc-storage:typecheck: ERROR: command finished with error: command (/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage) /Users/jeffbazinet/.nvm/versions/node/v22.21.1/bin/pnpm run typecheck exited (2) cwc-storage#typecheck: command (/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage) /Users/jeffbazinet/.nvm/versions/node/v22.21.1/bin/pnpm run typecheck exited (2) Tasks: 10 successful, 13 total Cached: 7 cached, 13 total Time: 1.491s Failed: cwc-storage#typecheck ERROR run failed: command exited (2) ELIFECYCLE Command failed with exit code 2.
I need to remove the unused parseJson import from cwc-storage loadConfig.ts.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/loadConfig.ts",
"old_string": "import {\n requireEnv,\n optionalEnv,\n parseNumber,\n parseBoolean,\n parseJson,\n} from 'cwc-backend-utils';",
"new_string": "import { requireEnv, optionalEnv, parseNumber, parseBoolean } from 'cwc-backend-utils';"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
1→import type { RuntimeEnvironment } from 'cwc-types';
2→import { requireEnv, optionalEnv, parseNumber, parseBoolean } from 'cwc-backend-utils';
3→import type { CwcStorageConfig } from './config.types';
4→
5→/**
6→ * Validates runtime environment valueBash
{
"command": "pnpm typecheck 2>&1",
"description": "Run typecheck to verify changes",
"timeout": 120000
}Tool Result
> coding-with-claude-application@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application > turbo run typecheck turbo 2.6.1 • Packages in scope: cwc-auth, cwc-backend-utils, cwc-configuration-helper, cwc-deployment, cwc-schema, cwc-sql, cwc-storage, cwc-transcript-parser, cwc-types, cwc-utils • Running typecheck in 10 packages • Remote caching disabled cwc-types:typecheck: cache hit, replaying logs 8f468165c0a62ce5 cwc-deployment:typecheck: cache hit, replaying logs 37007a633d4a99b0 cwc-types:typecheck: cwc-types:typecheck: > cwc-types@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:typecheck: > tsc --noEmit cwc-types:typecheck: cwc-deployment:typecheck: cwc-deployment:typecheck: > cwc-deployment@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-deployment cwc-deployment:typecheck: > tsc --noEmit cwc-deployment:typecheck: cwc-utils:typecheck: cache hit, replaying logs 4b2c014801e11559 cwc-utils:typecheck: cwc-utils:typecheck: > cwc-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-utils cwc-utils:typecheck: > tsc --noEmit cwc-utils:typecheck: cwc-schema:typecheck: cache hit, replaying logs a2e4fc15b7232f20 cwc-schema:typecheck: cwc-schema:typecheck: > cwc-schema@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:typecheck: > tsc --noEmit cwc-schema:typecheck: cwc-types:build: cache hit, replaying logs aa4d007519e09382 cwc-types:build: cwc-types:build: > cwc-types@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-types cwc-types:build: > tsc cwc-types:build: cwc-backend-utils:typecheck: cache miss, executing f4bed02681117969 cwc-backend-utils:build: cache miss, executing 6606277670929729 cwc-transcript-parser:typecheck: cache hit, replaying logs 87c8dddbc12280fe cwc-transcript-parser:typecheck: cwc-transcript-parser:typecheck: > cwc-transcript-parser@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-transcript-parser cwc-transcript-parser:typecheck: > tsc --noEmit cwc-transcript-parser:typecheck: cwc-configuration-helper:typecheck: cache miss, executing 96b784d5cc8c5f5c cwc-schema:build: cache hit, replaying logs 41dd5101811f257b cwc-schema:build: cwc-schema:build: > cwc-schema@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-schema cwc-schema:build: > tsc cwc-schema:build: cwc-backend-utils:build: cwc-backend-utils:build: > cwc-backend-utils@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:build: > tsc cwc-backend-utils:build: cwc-configuration-helper:typecheck: cwc-configuration-helper:typecheck: > cwc-configuration-helper@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper cwc-configuration-helper:typecheck: > tsc --noEmit cwc-configuration-helper:typecheck: cwc-backend-utils:typecheck: cwc-backend-utils:typecheck: > cwc-backend-utils@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils cwc-backend-utils:typecheck: > tsc --noEmit cwc-backend-utils:typecheck: cwc-storage:typecheck: cache miss, executing 2a08f0d814865161 cwc-auth:typecheck: cache miss, executing 6a4a262182de1cb5 cwc-sql:typecheck: cache miss, executing cdb4a3cea3065434 cwc-auth:typecheck: cwc-auth:typecheck: > cwc-auth@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth cwc-auth:typecheck: > tsc --noEmit cwc-auth:typecheck: cwc-storage:typecheck: cwc-storage:typecheck: > cwc-storage@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage cwc-storage:typecheck: > tsc --noEmit cwc-storage:typecheck: cwc-sql:typecheck: cwc-sql:typecheck: > cwc-sql@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql cwc-sql:typecheck: > tsc --noEmit cwc-sql:typecheck: Tasks: 13 successful, 13 total Cached: 7 cached, 13 total Time: 1.46s
All typechecks pass.
TodoWrite
{
"todos": [
{
"content": "Update cwc-backend-utils cors.ts - simplify test mode CORS",
"status": "completed",
"activeForm": "Updating cors.ts to simplify test mode CORS"
},
{
"content": "Update cwc-backend-utils backendUtils.types.ts - remove devMachines",
"status": "completed",
"activeForm": "Updating backendUtils.types.ts"
},
{
"content": "Update cwc-backend-utils CLAUDE.md and README.md",
"status": "completed",
"activeForm": "Updating backend-utils documentation"
},
{
"content": "Update cwc-auth config types, loadConfig, index, tests",
"status": "completed",
"activeForm": "Updating cwc-auth files"
},
{
"content": "Update cwc-storage config types, loadConfig, index, environment.d.ts, CLAUDE.md",
"status": "completed",
"activeForm": "Updating cwc-storage files"
},
{
"content": "Update cwc-sql index.ts - remove devMachines",
"status": "completed",
"activeForm": "Updating cwc-sql index.ts"
},
{
"content": "Update cwc-configuration-helper docs - remove devMachines examples",
"status": "completed",
"activeForm": "Updating configuration-helper documentation"
},
{
"content": "Run typecheck to verify changes",
"status": "completed",
"activeForm": "Running typecheck"
}
]
}Tool Result
Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable
Summary
Successfully cleaned up the CORS implementation and removed DEV_MACHINES configuration.
Changes Made
cwc-backend-utils (4 files):
cors.ts- Simplified test-mode CORS to just check origin (removed IP extraction and hard-coded Docker IPs)backendUtils.types.ts- RemoveddevMachinesproperty fromBackendUtilsConfigCLAUDE.md- Updated CORS documentationREADME.md- RemoveddevMachinesfrom type docs and examples
cwc-auth (4 files):
config.types.ts- RemoveddevMachinesloadConfig.ts- RemovedDEV_MACHINESparsingindex.ts- RemoveddevMachinesfrom config mappingconfig.test.ts- RemovedDEV_MACHINEScleanup
cwc-storage (5 files):
config.types.ts- RemoveddevMachinesloadConfig.ts- RemovedDEV_MACHINESparsing and unusedparseJsonimportindex.ts- RemoveddevMachinesfrom config mappingenvironment.d.ts- RemovedDEV_MACHINEStype declarationCLAUDE.md- Removed from env vars documentation
cwc-sql (1 file):
index.ts- RemoveddevMachines: undefinedline
cwc-configuration-helper (2 files):
nameConverter.ts- RemoveddevMachinesfrom example commentCLAUDE.md- RemoveddevMachinesfrom name conversion table
New CORS Behavior (Test Mode)
// Before: Complex IP checking
if ((isFromCwcDevMachine || isFromCwcApi || isFromCwcContent) &&
config.devCorsOrigin && req.headers.origin === config.devCorsOrigin) { ... }
// After: Simple origin check
if (config.devCorsOrigin && req.headers.origin === config.devCorsOrigin) { ... }
All 13 packages pass typecheck ✅
Remaining Action (Out of Scope)
Configure nginx Basic Auth for the test environment (test.codingwithclaude.dev) to protect it from public access. This is an infrastructure task, not a code change.
can you provide a description of the steps involved to configure nginx Basic Auth for the test environment (test.codingwithclaude.dev) to protect it from public access please?
This is an informational request, so I'll provide the steps directly rather than using the planning workflow.
Configuring nginx Basic Auth for Test Environment
Step 1: Create Password File
On your test server, create a password file using htpasswd:
# Install apache2-utils if not already installed (provides htpasswd)
sudo apt-get install apache2-utils
# Create password file with first user
sudo htpasswd -c /etc/nginx/.htpasswd testuser
# Add additional users (without -c flag)
sudo htpasswd /etc/nginx/.htpasswd anotheruser
Step 2: Update nginx Configuration
In your nginx server block for test.codingwithclaude.dev:
server {
listen 443 ssl;
server_name test.codingwithclaude.dev;
# SSL configuration...
# Basic Auth for entire site
auth_basic "Test Environment";
auth_basic_user_file /etc/nginx/.htpasswd;
# Your existing location blocks...
location / {
# proxy_pass or root directives...
}
# Optional: Exclude health check endpoints from auth
location /health {
auth_basic off;
proxy_pass http://backend;
}
}
Step 3: Test and Reload nginx
# Test configuration syntax
sudo nginx -t
# Reload nginx (no downtime)
sudo nginx -s reload
Step 4: Verify
Visit https://test.codingwithclaude.dev - browser should prompt for username/password.
Notes
- Password storage: The
.htpasswdfile uses bcrypt or SHA hashing (not plaintext) - API calls: Your local development against test APIs will also need auth. Options:
- Include credentials in requests:
curl -u testuser:password https://test.codingwithclaude.dev/api/... - Or exclude API paths from auth if they have their own JWT protection
- Include credentials in requests:
- Browser caching: Browsers cache Basic Auth credentials for the session
Optional: Exclude API Routes
If your APIs already have JWT protection and you only want to protect the website:
# Protect website
location / {
auth_basic "Test Environment";
auth_basic_user_file /etc/nginx/.htpasswd;
# ...
}
# API routes - rely on JWT auth instead
location /api/ {
auth_basic off;
proxy_pass http://cwc-api:5040;
}
location /auth/ {
auth_basic off;
proxy_pass http://cwc-auth:5005;
}
Would you like me to help with anything else related to this configuration?
Thank you! I'm testing the changes that we made earlier to the cwc-configuration-helper. In ./src/configuration.ts, I have added
values for:
devCorsOrigin
smtp
endToEndMockValues
databaseServer
databaseName
databaseConnectTimeout
databaseConnectionAcquireTimeout
databaseConnectionQueueLimit
databaseConnectionLimit
queryCacheEnabled
queryCacheTtl
queryCacheMaxKeys
Some of these values are not getting set in the unit.cwc-auth.env output file. I also added a debug statement to the generateEnvContent function to log out the values for each config property.
You can run this command to test and debug it: pnpm config-helper generate -e unit -s ~/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json -o ./env-files --overwrite.
Please check the output and can you help determine why some values are not getting set?
Let me run the command to see the debug output and understand what's happening.
Bash
{
"command": "pnpm config-helper generate -e unit -s ~/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json -o ./env-files --overwrite 2>&1",
"description": "Run config-helper generate command",
"timeout": 30000
}Tool Result
Exit code 1
> coding-with-claude-application@1.0.0 config-helper /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application
> pnpm --filter cwc-configuration-helper "generate" "-e" "unit" "-s" "/Users/jeffbazinet/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json" "-o" "./env-files" "--overwrite"
> cwc-configuration-helper@1.0.0 generate /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper
> tsc && node ./dist/index.js generate "-e" "unit" "-s" "/Users/jeffbazinet/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json" "-o" "./env-files" "--overwrite"
=== cwc-configuration-helper: generate ===
Monorepo root: /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application
Loading secrets from: /Users/jeffbazinet/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json
✓ Secrets loaded
Found 3 package(s) with configuration:
Processing cwc-auth...
Config type: CwcAuthConfig
Properties: 19
Secrets: 2
***********************************************************
{
prop: {
propertyName: 'servicePort',
envVarName: 'SERVICE_PORT',
tsType: 'number',
isOptional: false,
isSecret: false,
comment: undefined
},
environment: 'unit',
centralConfig: {
corsOrigin: '*',
devCorsOrigin: 'http://localhost:3000',
authUri: 'http://localhost:5005/auth/v1',
dataUri: 'http://localhost:5020/data/v1',
storageUri: 'http://localhost:5030/storage/v1',
logErrorsToDatabase: false,
userJwtExpiresIn: '15m',
userJwtExpiresInKulo: '30d',
tempJwtExpiresIn: '5m',
appUrl: 'http://localhost:3000',
debugMode: false,
smtp: {
useSandbox: true,
sandboxAddress: 'sandbox@codingwithclaude.dev',
serviceName: 'gmail',
authType: 'OAuth2',
senderAddress: 'support@codingwithclaude.dev',
senderName: 'Coding with Claude'
},
endToEndMockValues: undefined,
databaseServer: 'cwc-database',
databaseName: 'cwc',
databaseConnectTimeout: 10000,
databaseConnectionAcquireTimeout: 30000,
databaseConnectionQueueLimit: 1000,
databaseConnectionLimit: 20,
queryCacheEnabled: true,
queryCacheTtl: 5,
queryCacheMaxKeys: 1000,
port: 5005,
rateLimiter: { points: 15, duration: 1 },
endToEndTestingMockValues: undefined
},
result: { value: '5005' }
}
***********************************************************
{
prop: {
propertyName: 'corsOrigin',
envVarName: 'CORS_ORIGIN',
tsType: 'string',
isOptional: false,
isSecret: false,
comment: 'Security'
},
environment: 'unit',
centralConfig: {
corsOrigin: '*',
devCorsOrigin: 'http://localhost:3000',
authUri: 'http://localhost:5005/auth/v1',
dataUri: 'http://localhost:5020/data/v1',
storageUri: 'http://localhost:5030/storage/v1',
logErrorsToDatabase: false,
userJwtExpiresIn: '15m',
userJwtExpiresInKulo: '30d',
tempJwtExpiresIn: '5m',
appUrl: 'http://localhost:3000',
debugMode: false,
smtp: {
useSandbox: true,
sandboxAddress: 'sandbox@codingwithclaude.dev',
serviceName: 'gmail',
authType: 'OAuth2',
senderAddress: 'support@codingwithclaude.dev',
senderName: 'Coding with Claude'
},
endToEndMockValues: undefined,
databaseServer: 'cwc-database',
databaseName: 'cwc',
databaseConnectTimeout: 10000,
databaseConnectionAcquireTimeout: 30000,
databaseConnectionQueueLimit: 1000,
databaseConnectionLimit: 20,
queryCacheEnabled: true,
queryCacheTtl: 5,
queryCacheMaxKeys: 1000,
port: 5005,
rateLimiter: { points: 15, duration: 1 },
endToEndTestingMockValues: undefined
},
result: { value: '*' }
}
getDefaultValue {
name: 'devcorsorigin',
prop: {
propertyName: 'devCorsOrigin',
envVarName: 'DEV_CORS_ORIGIN',
tsType: 'string',
isOptional: false,
isSecret: false,
comment: 'Development settings'
}
}
***********************************************************
{
prop: {
propertyName: 'devCorsOrigin',
envVarName: 'DEV_CORS_ORIGIN',
tsType: 'string',
isOptional: false,
isSecret: false,
comment: 'Development settings'
},
environment: 'unit',
centralConfig: {
corsOrigin: '*',
devCorsOrigin: 'http://localhost:3000',
authUri: 'http://localhost:5005/auth/v1',
dataUri: 'http://localhost:5020/data/v1',
storageUri: 'http://localhost:5030/storage/v1',
logErrorsToDatabase: false,
userJwtExpiresIn: '15m',
userJwtExpiresInKulo: '30d',
tempJwtExpiresIn: '5m',
appUrl: 'http://localhost:3000',
debugMode: false,
smtp: {
useSandbox: true,
sandboxAddress: 'sandbox@codingwithclaude.dev',
serviceName: 'gmail',
authType: 'OAuth2',
senderAddress: 'support@codingwithclaude.dev',
senderName: 'Coding with Claude'
},
endToEndMockValues:
... [55896 characters truncated] ...
: { points: 15, duration: 1 },
endToEndTestingMockValues: undefined
},
result: { value: 'OFF' }
}
***********************************************************
{
prop: {
propertyName: 'storageVolumePath',
envVarName: 'STORAGE_VOLUME_PATH',
tsType: 'string',
isOptional: false,
isSecret: false,
comment: 'Storage-specific settings'
},
environment: 'unit',
centralConfig: {
corsOrigin: '*',
devCorsOrigin: 'http://localhost:3000',
authUri: 'http://localhost:5005/auth/v1',
dataUri: 'http://localhost:5020/data/v1',
storageUri: 'http://localhost:5030/storage/v1',
logErrorsToDatabase: false,
userJwtExpiresIn: '15m',
userJwtExpiresInKulo: '30d',
tempJwtExpiresIn: '5m',
appUrl: 'http://localhost:3000',
debugMode: false,
smtp: {
useSandbox: true,
sandboxAddress: 'sandbox@codingwithclaude.dev',
serviceName: 'gmail',
authType: 'OAuth2',
senderAddress: 'support@codingwithclaude.dev',
senderName: 'Coding with Claude'
},
endToEndMockValues: undefined,
databaseServer: 'cwc-database',
databaseName: 'cwc',
databaseConnectTimeout: 10000,
databaseConnectionAcquireTimeout: 30000,
databaseConnectionQueueLimit: 1000,
databaseConnectionLimit: 20,
queryCacheEnabled: true,
queryCacheTtl: 5,
queryCacheMaxKeys: 1000,
port: 5030,
rateLimiter: { points: 15, duration: 1 },
endToEndTestingMockValues: undefined
},
result: {
value: '<PATH>',
missing: {
envVarName: 'STORAGE_VOLUME_PATH',
propertyName: 'storageVolumePath',
type: 'regular',
tsType: 'string',
reason: 'no path value configured'
}
}
}
***********************************************************
{
prop: {
propertyName: 'logPath',
envVarName: 'LOG_PATH',
tsType: 'string',
isOptional: false,
isSecret: false,
comment: undefined
},
environment: 'unit',
centralConfig: {
corsOrigin: '*',
devCorsOrigin: 'http://localhost:3000',
authUri: 'http://localhost:5005/auth/v1',
dataUri: 'http://localhost:5020/data/v1',
storageUri: 'http://localhost:5030/storage/v1',
logErrorsToDatabase: false,
userJwtExpiresIn: '15m',
userJwtExpiresInKulo: '30d',
tempJwtExpiresIn: '5m',
appUrl: 'http://localhost:3000',
debugMode: false,
smtp: {
useSandbox: true,
sandboxAddress: 'sandbox@codingwithclaude.dev',
serviceName: 'gmail',
authType: 'OAuth2',
senderAddress: 'support@codingwithclaude.dev',
senderName: 'Coding with Claude'
},
endToEndMockValues: undefined,
databaseServer: 'cwc-database',
databaseName: 'cwc',
databaseConnectTimeout: 10000,
databaseConnectionAcquireTimeout: 30000,
databaseConnectionQueueLimit: 1000,
databaseConnectionLimit: 20,
queryCacheEnabled: true,
queryCacheTtl: 5,
queryCacheMaxKeys: 1000,
port: 5030,
rateLimiter: { points: 15, duration: 1 },
endToEndTestingMockValues: undefined
},
result: {
value: '<PATH>',
missing: {
envVarName: 'LOG_PATH',
propertyName: 'logPath',
type: 'regular',
tsType: 'string',
reason: 'no path value configured'
}
}
}
✓ Generated: env-files/unit.cwc-storage.env
⚠ 4 missing value(s)
=== Error: Missing configuration values detected ===
Package: cwc-auth
- DEV_CORS_ORIGIN (string): no CORS origin configured for unit environment
- END_TO_END_MOCK_VALUES (Record | undefined): no value configured
Package: cwc-sql
- DATABASE_SERVER (string): no value configured
- DATABASE_NAME (string): no value configured
- DATABASE_CONNECT_TIMEOUT (number): no numeric value configured
- DATABASE_CONNECTION_ACQUIRE_TIMEOUT (number): no numeric value configured
- DATABASE_CONNECTION_QUEUE_LIMIT (number): no numeric value configured
- DATABASE_CONNECTION_LIMIT (number): no numeric value configured
- QUERY_CACHE_TTL (number): no numeric value configured
- QUERY_CACHE_MAX_KEYS (number): no numeric value configured
- END_TO_END_MOCK_VALUES (Record): no value configured
Package: cwc-storage
- DEV_CORS_ORIGIN (string): no CORS origin configured for unit environment
- STORAGE_VOLUME_PATH (string): no path value configured
- LOG_PATH (string): no path value configured
- STORAGE_API_KEY (secret): not found in secrets file
Total: 15 missing value(s) across 3 package(s)
Please update your secrets file: /Users/jeffbazinet/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper:
ERR_PNPM_RECURSIVE_RUN_FIRST_FAIL cwc-configuration-helper@1.0.0 generate: `tsc && node ./dist/index.js generate "-e" "unit" "-s" "/Users/jeffbazinet/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json" "-o" "./env-files" "--overwrite"`
Exit status 1
ELIFECYCLE Command failed with exit code 1.I can see the issue from the debug output. Looking at the getDefaultValue log:
getDefaultValue {
name: 'devcorsorigin', // lowercase
prop: {
propertyName: 'devCorsOrigin', // camelCase
...
}
}
The lookup is using lowercase 'devcorsorigin' but the centralConfig has the property as camelCase devCorsOrigin. Let me check the envGenerator.ts to understand the logic.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts"
}Tool Result
1→/**
2→ * Environment file generator
3→ *
4→ * Generates .env files from parsed configuration types
5→ */
6→
7→import fs from 'fs';
8→import path from 'path';
9→import type {
10→ ConfigProperty,
11→ GenerationResult,
12→ MissingValue,
13→ PackageConfig,
14→ RuntimeEnvironment,
15→ SecretsFile,
16→} from './types.js';
17→import { getConfig, isKnownService, type ServiceConfigValues } from './configuration.js';
18→
19→/**
20→ * Options for generating .env content
21→ */
22→export type EnvGeneratorOptions = {
23→ /** Runtime environment */
24→ environment: RuntimeEnvironment;
25→ /** Secrets data loaded from secrets file */
26→ secrets?: SecretsFile | undefined;
27→};
28→
29→/**
30→ * Result of getting a value, including whether it's missing
31→ */
32→type ValueResult = {
33→ value: string;
34→ missing?: MissingValue | undefined;
35→};
36→
37→/**
38→ * Generates .env file content for a package
39→ *
40→ * @param config Parsed package configuration
41→ * @param options Generator options
42→ * @returns GenerationResult with content and any missing values
43→ */
44→export function generateEnvContent(
45→ config: PackageConfig,
46→ options: EnvGeneratorOptions
47→): GenerationResult {
48→ const lines: string[] = [];
49→ const missingValues: MissingValue[] = [];
50→ const { environment, secrets } = options;
51→
52→ // Get centralized config if this is a known service
53→ const centralConfig = isKnownService(config.packageName)
54→ ? getConfig(environment, config.packageName)
55→ : undefined;
56→
57→ // Runtime environment (always first)
58→ lines.push('# Runtime Environment');
59→ lines.push(`RUNTIME_ENVIRONMENT=${environment}`);
60→ lines.push('');
61→
62→ // Group non-secret properties by category (based on naming patterns)
63→ const categorized = categorizeProperties(config.properties);
64→
65→ for (const [category, props] of Object.entries(categorized)) {
66→ if (props.length === 0) continue;
67→
68→ lines.push(`# ${category}`);
69→ for (const prop of props) {
70→ const result = getDefaultValue(prop, environment, centralConfig);
71→
72→ console.log('***********************************************************');
73→ console.log({ prop, environment, centralConfig, result });
74→
75→ lines.push(`${prop.envVarName}=${result.value}`);
76→ if (result.missing) {
77→ missingValues.push(result.missing);
78→ }
79→ }
80→ lines.push('');
81→ }
82→
83→ // Secrets section
84→ if (config.secrets.length > 0) {
85→ lines.push('# Secrets');
86→ for (const prop of config.secrets) {
87→ const result = getSecretValue(prop, secrets);
88→ lines.push(`${prop.envVarName}=${result.value}`);
89→ if (result.missing) {
90→ missingValues.push(result.missing);
91→ }
92→ }
93→ lines.push('');
94→ }
95→
96→ return {
97→ content: lines.join('\n'),
98→ missingValues,
99→ };
100→}
101→
102→/**
103→ * Writes .env file to disk
104→ *
105→ * @param content .env file content
106→ * @param outputPath Output file path
107→ * @param overwrite Whether to overwrite existing file
108→ */
109→export function writeEnvFile(content: string, outputPath: string, overwrite: boolean): void {
110→ const dir = path.dirname(outputPath);
111→
112→ // Create directory if it doesn't exist
113→ if (!fs.existsSync(dir)) {
114→ fs.mkdirSync(dir, { recursive: true });
115→ }
116→
117→ // Check if file exists and overwrite flag
118→ if (fs.existsSync(outputPath) && !overwrite) {
119→ throw new Error(`File ${outputPath} already exists. Use --overwrite to replace it.`);
120→ }
121→
122→ fs.writeFileSync(outputPath, content, 'utf-8');
123→}
124→
125→/**
126→ * Loads secrets from a JSON file
127→ *
128→ * @param secretsPath Path to secrets JSON file
129→ * @returns Parsed secrets file
130→ */
131→export function loadSecretsFile(secretsPath: string): SecretsFile {
132→ if (!fs.existsSync(secretsPath)) {
133→ throw new Error(`Secrets file not found: ${secretsPath}`);
134→ }
135→
136→ const content = fs.readFileSync(secretsPath, 'utf-8');
137→ try {
138→ return JSON.parse(content) as SecretsFile;
139→ } catch (error) {
140→ throw new Error(`Failed to parse secrets file ${secretsPath}: ${error}`);
141→ }
142→}
143→
144→/**
145→ * Categorizes properties into logical groups
146→ */
147→function categorizeProperties(properties: ConfigProperty[]): Record<string, ConfigProperty[]> {
148→ const categories: Record<string, ConfigProperty[]> = {
149→ Service: [],
150→ Security: [],
151→ 'Rate Limiting': [],
152→ Database: [],
153→ JWT: [],
154→ SMTP: [],
155→ Development: [],
156→ Debugging: [],
157→ Storage: [],
158→ Logging: [],
159→ Other: [],
160→ };
161→
162→ for (const prop of properties) {
163→ const category = inferCategory(prop);
164→ if (categories[category]) {
165→ categories[category].push(prop);
166→ } else {
167→ categories['Other']?.push(prop);
168→ }
169→ }
170→
171→ return categories;
172→}
173→
174→/**
175→ * Infers category from property name
176→ */
177→function inferCategory(prop: ConfigProperty): string {
178→ const name = prop.propertyName.toLowerCase();
179→
180→ if (name.includes('port') || name === 'serviceport') return 'Service';
181→ if (name.includes('cors') || name.includes('allowed')) return 'Security';
182→ if (name.includes('ratelimiter')) return 'Rate Limiting';
183→ if (name.includes('database') || (name.includes('data') && name.includes('uri')))
184→ return 'Database';
185→ if (name.includes('jwt')) return 'JWT';
186→ if (name.includes('smtp')) return 'SMTP';
187→ if (name.includes('dev') || name.includes('development')) return 'Development';
188→ if (name.includes('debug')) return 'Debugging';
189→ if (name.includes('storage') || name.includes('volume')) return 'Storage';
190→ if (name.includes('log')) return 'Logging';
191→
192→ return 'Other';
193→}
194→
195→/**
196→ * Maps a property name to its value from centralized config
197→ */
198→function getValueFromCentralConfig(
199→ propName: string,
200→ config: ServiceConfigValues
201→): string | undefined {
202→ // Direct property mappings
203→ const directMappings: Record<string, unknown> = {
204→ servicePort: config.port,
205→ corsOrigin: config.corsOrigin,
206→ dataUri: config.dataUri,
207→ storageUri: config.storageUri,
208→ authUri: config.authUri,
209→ appUrl: config.appUrl,
210→ debugMode: config.debugMode,
211→ logErrorsToDatabase: config.logErrorsToDatabase,
212→ userJwtExpiresIn: config.userJwtExpiresIn,
213→ userJwtExpiresInKulo: config.userJwtExpiresInKulo,
214→ tempJwtExpiresIn: config.tempJwtExpiresIn,
215→ };
216→
217→ // Rate limiter mappings
218→ if (propName === 'rateLimiterPoints' && config.rateLimiter) {
219→ return String(config.rateLimiter.points);
220→ }
221→ if (propName === 'rateLimiterDuration' && config.rateLimiter) {
222→ return String(config.rateLimiter.duration);
223→ }
224→
225→ // SMTP mappings (flatten nested smtp object)
226→ if (config.smtp) {
227→ const smtpMappings: Record<string, unknown> = {
228→ smtpUseSandbox: config.smtp.useSandbox,
229→ smtpSandboxAddress: config.smtp.sandboxAddress,
230→ smtpServiceName: config.smtp.serviceName,
231→ smtpAuthType: config.smtp.authType,
232→ smtpSenderAddress: config.smtp.senderAddress,
233→ smtpSenderName: config.smtp.senderName,
234→ };
235→ if (propName in smtpMappings) {
236→ const value = smtpMappings[propName];
237→ if (typeof value === 'boolean') {
238→ return value ? 'ON' : 'OFF';
239→ }
240→ return value !== undefined ? String(value) : undefined;
241→ }
242→ }
243→
244→ // Check direct mappings
245→ if (propName in directMappings) {
246→ const value = directMappings[propName];
247→ if (value === undefined) return undefined;
248→
249→ // Convert booleans to ON/OFF
250→ if (typeof value === 'boolean') {
251→ return value ? 'ON' : 'OFF';
252→ }
253→
254→ return String(value);
255→ }
256→
257→ return undefined;
258→}
259→
260→/**
261→ * Gets default value for a property based on type, environment, and centralized config
262→ * Returns ValueResult with the value and optional missing info if using a placeholder
263→ */
264→function getDefaultValue(
265→ prop: ConfigProperty,
266→ environment: RuntimeEnvironment,
267→ centralConfig: ServiceConfigValues | undefined
268→): ValueResult {
269→ // If we have a default value from parsing, use it
270→ if (prop.defaultValue !== undefined) {
271→ return { value: prop.defaultValue };
272→ }
273→
274→ // Try to get value from centralized config first
275→ if (centralConfig) {
276→ const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);
277→ if (configValue !== undefined) {
278→ return { value: configValue };
279→ }
280→ }
281→
282→ // Fallback: provide reasonable defaults based on type and name
283→ const name = prop.propertyName.toLowerCase();
284→
285→ // Boolean defaults - these have sensible defaults, not considered "missing"
286→ if (prop.tsType === 'boolean') {
287→ if (name.includes('debug')) {
288→ return { value: environment === 'dev' ? 'ON' : 'OFF' };
289→ }
290→ if (name.includes('log')) {
291→ return { value: environment === 'prod' ? 'ON' : 'OFF' };
292→ }
293→ return { value: 'OFF' };
294→ }
295→
296→ // Number defaults
297→ if (prop.tsType === 'number') {
298→ if (name.includes('points')) {
299→ return { value: '15' };
300→ }
301→ if (name.includes('duration')) {
302→ return { value: '1' };
303→ }
304→ // Port and other numbers need to be provided
305→ if (name.includes('port')) {
306→ return {
307→ value: '<PORT>',
308→ missing: {
309→ envVarName: prop.envVarName,
310→ propertyName: prop.propertyName,
311→ type: 'regular',
312→ tsType: prop.tsType,
313→ reason: 'no port value configured',
314→ },
315→ };
316→ }
317→ return {
318→ value: '<NUMBER>',
319→ missing: {
320→ envVarName: prop.envVarName,
321→ propertyName: prop.propertyName,
322→ type: 'regular',
323→ tsType: prop.tsType,
324→ reason: 'no numeric value configured',
325→ },
326→ };
327→ }
328→
329→ // Array defaults - empty array is a reasonable default
330→ if (prop.tsType.includes('[]')) {
331→ return { value: '[]' };
332→ }
333→
334→ // String defaults
335→ if (prop.tsType === 'string') {
336→ // Dev environment allows wildcard CORS
337→ if (name.includes('origin') && environment === 'dev') {
338→ return { value: '*' };
339→ }
340→ // Expires has a sensible default
341→ if (name.includes('expires')) {
342→ return { value: '15m' };
343→ }
344→
345→ // These need to be provided
346→ if (name.includes('origin')) {
347→ console.log('getDefaultValue', { name, prop });
348→ return {
349→ value: '<CORS_ORIGIN>',
350→ missing: {
351→ envVarName: prop.envVarName,
352→ propertyName: prop.propertyName,
353→ type: 'regular',
354→ tsType: prop.tsType,
355→ reason: `no CORS origin configured for ${environment} environment`,
356→ },
357→ };
358→ }
359→ if (name.includes('path')) {
360→ return {
361→ value: '<PATH>',
362→ missing: {
363→ envVarName: prop.envVarName,
364→ propertyName: prop.propertyName,
365→ type: 'regular',
366→ tsType: prop.tsType,
367→ reason: 'no path value configured',
368→ },
369→ };
370→ }
371→ if (name.includes('uri')) {
372→ return {
373→ value: '<URI>',
374→ missing: {
375→ envVarName: prop.envVarName,
376→ propertyName: prop.propertyName,
377→ type: 'regular',
378→ tsType: prop.tsType,
379→ reason: 'no URI value configured',
380→ },
381→ };
382→ }
383→ return {
384→ value: '<VALUE>',
385→ missing: {
386→ envVarName: prop.envVarName,
387→ propertyName: prop.propertyName,
388→ type: 'regular',
389→ tsType: prop.tsType,
390→ reason: 'no value configured',
391→ },
392→ };
393→ }
394→
395→ return {
396→ value: '<VALUE>',
397→ missing: {
398→ envVarName: prop.envVarName,
399→ propertyName: prop.propertyName,
400→ type: 'regular',
401→ tsType: prop.tsType,
402→ reason: 'no value configured',
403→ },
404→ };
405→}
406→
407→/**
408→ * Gets secret value from secrets file or returns missing info
409→ *
410→ * Looks up the env var name directly in the flat secrets structure.
411→ * The same secret value is used across all packages that need it.
412→ */
413→function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {
414→ const secretValue = secrets?.[prop.envVarName];
415→ if (secretValue !== undefined) {
416→ return { value: secretValue };
417→ }
418→
419→ // Return placeholder and mark as missing
420→ return {
421→ value: `<SECRET:${prop.envVarName}>`,
422→ missing: {
423→ envVarName: prop.envVarName,
424→ propertyName: prop.propertyName,
425→ type: 'secret',
426→ tsType: prop.tsType,
427→ reason: 'not found in secrets file',
428→ },
429→ };
430→}
431→
432→/**
433→ * Generates the output path for a .env file
434→ *
435→ * @param packageName Package name
436→ * @param environment Runtime environment
437→ * @param outputDir Base output directory
438→ * @returns Full output path
439→ */
440→export function getEnvOutputPath(
441→ packageName: string,
442→ environment: RuntimeEnvironment,
443→ outputDir: string
444→): string {
445→ // Pattern: {outputDir}/{environment}.{packageName}.env
446→ // e.g., ./env-files/dev.cwc-sql.env
447→ const filename = `${environment}.${packageName}.env`;
448→ return path.join(outputDir, filename);
449→}
450→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
I found the issue. The getValueFromCentralConfig function in envGenerator.ts has a hardcoded directMappings object that only maps a subset of properties. The new properties you added to configuration.ts are not included in this mapping.
Let me check what properties are available in the ServiceConfigValues type.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/configuration.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→
3→/*
4→----------------------------------------------------------
5→Service Configuration
6→----------------------------------------------------------
7→
8→Service ports (used for both Docker and localhost development):
9→
10→service port
11→------- ----
12→cwc-admin-api 5004
13→cwc-auth 5005
14→cwc-content 5008
15→cwc-sql 5020
16→cwc-storage 5030
17→cwc-api 5040
18→cwc-website (nginx)
19→cwc-dashboard (nginx)
20→
21→For Docker Compose deployments, services communicate via DNS names (e.g., cwc-sql:5020).
22→For localhost development, services communicate via localhost (e.g., localhost:5020).
23→
24→See docker-compose-upgrade.md in cwc-deployment for migration details.
25→*/
26→
27→export type RuntimeConfigValues = {
28→ corsOrigin: string;
29→ devCorsOrigin: string;
30→ authUri: string;
31→ dataUri: string;
32→ storageUri: string;
33→ appUrl: string;
34→ debugMode: boolean; // maps to ON | OFF
35→ logErrorsToDatabase: boolean; // maps to ON | OFF
36→ userJwtExpiresIn: string;
37→ userJwtExpiresInKulo: string;
38→ tempJwtExpiresIn: string;
39→ smtp:
40→ | {
41→ useSandbox: boolean; // maps to ON | OFF
42→ sandboxAddress: string; // recipient email when sandbox is ON
43→ serviceName: string;
44→ authType: string; // OAuth2
45→ senderAddress: string;
46→ senderName: string;
47→ }
48→ | undefined;
49→ endToEndMockValues: Record<string, string> | undefined;
50→ databaseServer: string;
51→ databaseName: string;
52→ databaseConnectTimeout: number;
53→ databaseConnectionAcquireTimeout: number;
54→ databaseConnectionQueueLimit: number;
55→ databaseConnectionLimit: number;
56→ queryCacheEnabled: boolean;
57→ queryCacheTtl: number; // minutes
58→ queryCacheMaxKeys: number;
59→};
60→
61→type RuntimeConfigs = Record<RuntimeEnvironment, RuntimeConfigValues>;
62→
63→const runtimeConfigs: RuntimeConfigs = {
64→ prod: {
65→ corsOrigin: 'codingwithclaude.dev',
66→ devCorsOrigin: 'http://localhost:3000',
67→ authUri: 'http://cwc-auth:5005/auth/v1',
68→ dataUri: 'http://cwc-sql:5020/data/v1',
69→ storageUri: 'http://cwc-storage:5030/storage/v1',
70→ logErrorsToDatabase: true,
71→ userJwtExpiresIn: '15m',
72→ userJwtExpiresInKulo: '30d',
73→ tempJwtExpiresIn: '5m',
74→ appUrl: 'https://codingwithclaude.dev',
75→ debugMode: false,
76→ smtp: {
77→ useSandbox: false,
78→ sandboxAddress: 'sandbox@codingwithclaude.dev',
79→ serviceName: 'gmail',
80→ authType: 'OAuth2',
81→ senderAddress: 'support@codingwithclaude.dev',
82→ senderName: 'Coding with Claude',
83→ },
84→ endToEndMockValues: undefined,
85→ databaseServer: 'cwc-database',
86→ databaseName: 'cwc',
87→ databaseConnectTimeout: 10000,
88→ databaseConnectionAcquireTimeout: 30000,
89→ databaseConnectionQueueLimit: 1000,
90→ databaseConnectionLimit: 20,
91→ queryCacheEnabled: true,
92→ queryCacheTtl: 5, // minutes
93→ queryCacheMaxKeys: 1000,
94→ },
95→ test: {
96→ corsOrigin: 'test.codingwithclaude.dev',
97→ devCorsOrigin: 'http://localhost:3000',
98→ authUri: 'http://cwc-auth:5005/auth/v1',
99→ dataUri: 'http://cwc-sql:5020/data/v1',
100→ storageUri: 'http://cwc-storage:5030/storage/v1',
101→ logErrorsToDatabase: true,
102→ userJwtExpiresIn: '15m',
103→ userJwtExpiresInKulo: '30d',
104→ tempJwtExpiresIn: '5m',
105→ appUrl: 'https://test.codingwithclaude.dev',
106→ debugMode: false,
107→ smtp: {
108→ useSandbox: true,
109→ sandboxAddress: 'sandbox@codingwithclaude.dev',
110→ serviceName: 'gmail',
111→ authType: 'OAuth2',
112→ senderAddress: 'support@codingwithclaude.dev',
113→ senderName: 'Coding with Claude',
114→ },
115→ endToEndMockValues: undefined,
116→ databaseServer: 'cwc-database',
117→ databaseName: 'cwc',
118→ databaseConnectTimeout: 10000,
119→ databaseConnectionAcquireTimeout: 30000,
120→ databaseConnectionQueueLimit: 1000,
121→ databaseConnectionLimit: 20,
122→ queryCacheEnabled: true,
123→ queryCacheTtl: 5, // minutes
124→ queryCacheMaxKeys: 1000,
125→ },
126→ dev: {
127→ corsOrigin: '*',
128→ devCorsOrigin: 'http://localhost:3000',
129→ authUri: 'http://localhost:5005/auth/v1',
130→ dataUri: 'http://localhost:5020/data/v1',
131→ storageUri: 'http://localhost:5030/storage/v1',
132→ logErrorsToDatabase: true,
133→ userJwtExpiresIn: '15m',
134→ userJwtExpiresInKulo: '30d',
135→ tempJwtExpiresIn: '5m',
136→ appUrl: 'http://localhost:3000',
137→ debugMode: false,
138→ smtp: {
139→ useSandbox: true,
140→ sandboxAddress: 'sandbox@codingwithclaude.dev',
141→ serviceName: 'gmail',
142→ authType: 'OAuth2',
143→ senderAddress: 'support@codingwithclaude.dev',
144→ senderName: 'Coding with Claude',
145→ },
146→ endToEndMockValues: undefined,
147→ databaseServer: 'cwc-database',
148→ databaseName: 'cwc',
149→ databaseConnectTimeout: 10000,
150→ databaseConnectionAcquireTimeout: 30000,
151→ databaseConnectionQueueLimit: 1000,
152→ databaseConnectionLimit: 20,
153→ queryCacheEnabled: true,
154→ queryCacheTtl: 5, // minutes
155→ queryCacheMaxKeys: 1000,
156→ },
157→ unit: {
158→ corsOrigin: '*',
159→ devCorsOrigin: 'http://localhost:3000',
160→ authUri: 'http://localhost:5005/auth/v1',
161→ dataUri: 'http://localhost:5020/data/v1',
162→ storageUri: 'http://localhost:5030/storage/v1',
163→ logErrorsToDatabase: false,
164→ userJwtExpiresIn: '15m',
165→ userJwtExpiresInKulo: '30d',
166→ tempJwtExpiresIn: '5m',
167→ appUrl: 'http://localhost:3000',
168→ debugMode: false,
169→ smtp: {
170→ useSandbox: true,
171→ sandboxAddress: 'sandbox@codingwithclaude.dev',
172→ serviceName: 'gmail',
173→ authType: 'OAuth2',
174→ senderAddress: 'support@codingwithclaude.dev',
175→ senderName: 'Coding with Claude',
176→ },
177→ endToEndMockValues: undefined,
178→ databaseServer: 'cwc-database',
179→ databaseName: 'cwc',
180→ databaseConnectTimeout: 10000,
181→ databaseConnectionAcquireTimeout: 30000,
182→ databaseConnectionQueueLimit: 1000,
183→ databaseConnectionLimit: 20,
184→ queryCacheEnabled: true,
185→ queryCacheTtl: 5, // minutes
186→ queryCacheMaxKeys: 1000,
187→ },
188→ e2e: {
189→ corsOrigin: '*',
190→ devCorsOrigin: 'http://localhost:3000',
191→ authUri: 'http://localhost:5005/auth/v1',
192→ dataUri: 'http://localhost:5020/data/v1',
193→ storageUri: 'http://localhost:5030/storage/v1',
194→ logErrorsToDatabase: false,
195→ userJwtExpiresIn: '15m',
196→ userJwtExpiresInKulo: '30d',
197→ tempJwtExpiresIn: '5m',
198→ appUrl: 'http://localhost:3000',
199→ debugMode: false,
200→ smtp: {
201→ useSandbox: true,
202→ sandboxAddress: 'sandbox@codingwithclaude.dev',
203→ serviceName: 'gmail',
204→ authType: 'OAuth2',
205→ senderAddress: 'support@codingwithclaude.dev',
206→ senderName: 'Coding with Claude',
207→ },
208→ endToEndMockValues: {
209→ testValue: 'just a test',
210→ },
211→ databaseServer: 'cwc-database',
212→ databaseName: 'cwc',
213→ databaseConnectTimeout: 10000,
214→ databaseConnectionAcquireTimeout: 30000,
215→ databaseConnectionQueueLimit: 1000,
216→ databaseConnectionLimit: 20,
217→ queryCacheEnabled: true,
218→ queryCacheTtl: 5, // minutes
219→ queryCacheMaxKeys: 1000,
220→ },
221→};
222→
223→// Services can optionally override runtime config values
224→export type ServiceConfigValues = Partial<RuntimeConfigValues> & {
225→ // The port that the service listens on
226→ port: number | undefined;
227→
228→ // Rate limiting configuration
229→ rateLimiter:
230→ | {
231→ // Rate Limiter Example: 100 points / 60 seconds = max 100 requests per minute per IP
232→ points: number; // Maximum number of requests allowed per duration
233→ duration: number; // Time window in seconds
234→ }
235→ | undefined;
236→
237→ // Services may provide mock values for end to end testing
238→ endToEndTestingMockValues: string | undefined;
239→};
240→
241→export type ServiceName =
242→ | 'cwc-api'
243→ | 'cwc-auth'
244→ | 'cwc-sql'
245→ | 'cwc-storage'
246→ | 'cwc-website'
247→ | 'cwc-dashboard'
248→ | 'cwc-content'
249→ | 'cwc-admin-api';
250→
251→type ServiceConfigs = Record<ServiceName, ServiceConfigValues>;
252→
253→const serviceConfigs: ServiceConfigs = {
254→ 'cwc-api': {
255→ port: 5040,
256→ rateLimiter: {
257→ points: 15,
258→ duration: 1,
259→ },
260→ endToEndTestingMockValues: undefined,
261→ },
262→ 'cwc-auth': {
263→ port: 5005,
264→ rateLimiter: {
265→ points: 15,
266→ duration: 1,
267→ },
268→ endToEndTestingMockValues: undefined,
269→ },
270→ 'cwc-sql': {
271→ port: 5020,
272→ rateLimiter: undefined,
273→ endToEndTestingMockValues: undefined,
274→ },
275→ 'cwc-storage': {
276→ port: 5030,
277→ rateLimiter: {
278→ points: 15,
279→ duration: 1,
280→ },
281→ endToEndTestingMockValues: undefined,
282→ },
283→ 'cwc-website': {
284→ port: undefined,
285→ rateLimiter: undefined,
286→ endToEndTestingMockValues: undefined,
287→ },
288→ 'cwc-dashboard': {
289→ port: undefined,
290→ rateLimiter: undefined,
291→ endToEndTestingMockValues: undefined,
292→ },
293→ 'cwc-content': {
294→ port: 5008,
295→ rateLimiter: {
296→ points: 15,
297→ duration: 1,
298→ },
299→ endToEndTestingMockValues: undefined,
300→ },
301→ 'cwc-admin-api': {
302→ port: 5004,
303→ rateLimiter: {
304→ points: 15,
305→ duration: 1,
306→ },
307→ endToEndTestingMockValues: undefined,
308→ },
309→};
310→
311→/**
312→ * Gets the merged configuration for a service in a specific runtime environment.
313→ * Service-specific values override runtime defaults.
314→ */
315→export const getConfig = (
316→ runtimeEnv: RuntimeEnvironment,
317→ serviceName: ServiceName
318→): ServiceConfigValues => {
319→ const runtimeValues = runtimeConfigs[runtimeEnv];
320→ const serviceValues = serviceConfigs[serviceName];
321→
322→ // Allow serviceValues to override runtimeValues
323→ return {
324→ ...runtimeValues,
325→ ...serviceValues,
326→ };
327→};
328→
329→/**
330→ * Checks if a package name is a known service
331→ */
332→export const isKnownService = (packageName: string): packageName is ServiceName => {
333→ return packageName in serviceConfigs;
334→};
335→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
I found the root cause. The getValueFromCentralConfig function in envGenerator.ts has a hardcoded directMappings object that only includes a subset of properties. The new properties you added to RuntimeConfigValues in configuration.ts are not mapped.
Current directMappings (lines 203-215):
const directMappings: Record<string, unknown> = {
servicePort: config.port,
corsOrigin: config.corsOrigin,
dataUri: config.dataUri,
storageUri: config.storageUri,
authUri: config.authUri,
appUrl: config.appUrl,
debugMode: config.debugMode,
logErrorsToDatabase: config.logErrorsToDatabase,
userJwtExpiresIn: config.userJwtExpiresIn,
userJwtExpiresInKulo: config.userJwtExpiresInKulo,
tempJwtExpiresIn: config.tempJwtExpiresIn,
};
Missing mappings:
devCorsOriginendToEndMockValuesdatabaseServerdatabaseNamedatabaseConnectTimeoutdatabaseConnectionAcquireTimeoutdatabaseConnectionQueueLimitdatabaseConnectionLimitqueryCacheEnabledqueryCacheTtlqueryCacheMaxKeys
Would you like me to update envGenerator.ts to add these mappings? I can either:
- Add the missing properties to
directMappings- straightforward fix - Refactor to be more dynamic - check if property exists on config directly, reducing future maintenance
Which approach would you prefer?
2
I'll refactor getValueFromCentralConfig to dynamically look up properties on the config object, with special handling for renamed properties and nested objects.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"old_string": "/**\n * Maps a property name to its value from centralized config\n */\nfunction getValueFromCentralConfig(\n propName: string,\n config: ServiceConfigValues\n): string | undefined {\n // Direct property mappings\n const directMappings: Record<string, unknown> = {\n servicePort: config.port,\n corsOrigin: config.corsOrigin,\n dataUri: config.dataUri,\n storageUri: config.storageUri,\n authUri: config.authUri,\n appUrl: config.appUrl,\n debugMode: config.debugMode,\n logErrorsToDatabase: config.logErrorsToDatabase,\n userJwtExpiresIn: config.userJwtExpiresIn,\n userJwtExpiresInKulo: config.userJwtExpiresInKulo,\n tempJwtExpiresIn: config.tempJwtExpiresIn,\n };\n\n // Rate limiter mappings\n if (propName === 'rateLimiterPoints' && config.rateLimiter) {\n return String(config.rateLimiter.points);\n }\n if (propName === 'rateLimiterDuration' && config.rateLimiter) {\n return String(config.rateLimiter.duration);\n }\n\n // SMTP mappings (flatten nested smtp object)\n if (config.smtp) {\n const smtpMappings: Record<string, unknown> = {\n smtpUseSandbox: config.smtp.useSandbox,\n smtpSandboxAddress: config.smtp.sandboxAddress,\n smtpServiceName: config.smtp.serviceName,\n smtpAuthType: config.smtp.authType,\n smtpSenderAddress: config.smtp.senderAddress,\n smtpSenderName: config.smtp.senderName,\n };\n if (propName in smtpMappings) {\n const value = smtpMappings[propName];\n if (typeof value === 'boolean') {\n return value ? 'ON' : 'OFF';\n }\n return value !== undefined ? String(value) : undefined;\n }\n }\n\n // Check direct mappings\n if (propName in directMappings) {\n const value = directMappings[propName];\n if (value === undefined) return undefined;\n\n // Convert booleans to ON/OFF\n if (typeof value === 'boolean') {\n return value ? 'ON' : 'OFF';\n }\n\n return String(value);\n }\n\n return undefined;\n}",
"new_string": "/**\n * Maps a property name to its value from centralized config\n *\n * Uses dynamic lookup with special handling for:\n * - Renamed properties (servicePort → port)\n * - Nested objects (rateLimiter, smtp)\n * - Boolean to ON/OFF conversion\n * - Record/object to JSON string conversion\n */\nfunction getValueFromCentralConfig(\n propName: string,\n config: ServiceConfigValues\n): string | undefined {\n // Special case: servicePort maps to config.port\n if (propName === 'servicePort') {\n return config.port !== undefined ? String(config.port) : undefined;\n }\n\n // Rate limiter mappings (nested object)\n if (propName === 'rateLimiterPoints' && config.rateLimiter) {\n return String(config.rateLimiter.points);\n }\n if (propName === 'rateLimiterDuration' && config.rateLimiter) {\n return String(config.rateLimiter.duration);\n }\n\n // SMTP mappings (flatten nested smtp object)\n if (propName.startsWith('smtp') && config.smtp) {\n const smtpFieldMap: Record<string, keyof NonNullable<typeof config.smtp>> = {\n smtpUseSandbox: 'useSandbox',\n smtpSandboxAddress: 'sandboxAddress',\n smtpServiceName: 'serviceName',\n smtpAuthType: 'authType',\n smtpSenderAddress: 'senderAddress',\n smtpSenderName: 'senderName',\n };\n const smtpField = smtpFieldMap[propName];\n if (smtpField) {\n const value = config.smtp[smtpField];\n return formatValue(value);\n }\n }\n\n // Dynamic lookup: check if property exists directly on config\n const configRecord = config as Record<string, unknown>;\n if (propName in configRecord) {\n const value = configRecord[propName];\n return formatValue(value);\n }\n\n return undefined;\n}\n\n/**\n * Formats a value for .env file output\n * - undefined → undefined (not found)\n * - boolean → 'ON' | 'OFF'\n * - object/array → JSON string\n * - other → String()\n */\nfunction formatValue(value: unknown): string | undefined {\n if (value === undefined) {\n return undefined;\n }\n\n if (typeof value === 'boolean') {\n return value ? 'ON' : 'OFF';\n }\n\n if (typeof value === 'object' && value !== null) {\n return JSON.stringify(value);\n }\n\n return String(value);\n}"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
191→
192→ return 'Other';
193→}
194→
195→/**
196→ * Maps a property name to its value from centralized config
197→ *
198→ * Uses dynamic lookup with special handling for:
199→ * - Renamed properties (servicePort → port)
200→ * - Nested objects (rateLimiter, smtp)
201→ * - Boolean to ON/OFF conversion
202→ * - Record/object to JSON string conversion
203→ */
204→function getValueFromCentralConfig(
205→ propName: string,
206→ config: ServiceConfigValues
207→): string | undefined {
208→ // Special case: servicePort maps to config.port
209→ if (propName === 'servicePort') {
210→ return config.port !== undefined ? String(config.port) : undefined;
211→ }
212→
213→ // Rate limiter mappings (nested object)
214→ if (propName === 'rateLimiterPoints' && config.rateLimiter) {
215→ return String(config.rateLimiter.points);
216→ }
217→ if (propName === 'rateLimiterDuration' && config.rateLimiter) {
218→ return String(config.rateLimiter.duration);
219→ }
220→
221→ // SMTP mappings (flatten nested smtp object)
222→ if (propName.startsWith('smtp') && config.smtp) {
223→ const smtpFieldMap: Record<string, keyof NonNullable<typeof config.smtp>> = {
224→ smtpUseSandbox: 'useSandbox',
225→ smtpSandboxAddress: 'sandboxAddress',
226→ smtpServiceName: 'serviceName',
227→ smtpAuthType: 'authType',
228→ smtpSenderAddress: 'senderAddress',
229→ smtpSenderName: 'senderName',
230→ };
231→ const smtpField = smtpFieldMap[propName];
232→ if (smtpField) {
233→ const value = config.smtp[smtpField];
234→ return formatValue(value);
235→ }
236→ }
237→
238→ // Dynamic lookup: check if property exists directly on config
239→ const configRecord = config as Record<string, unknown>;
240→ if (propName in configRecord) {
241→ const value = configRecord[propName];
242→ return formatValue(value);
243→ }
244→
245→ return undefined;
246→}
247→
248→/**
249→ * Formats a value for .env file output
250→ * - undefined → undefined (not found)
251→ * - boolean → 'ON' | 'OFF'
252→ * - object/array → JSON string
253→ * - other → String()
254→ */
255→function formatValue(value: unknown): string | undefined {
256→ if (value === undefined) {
257→ return undefined;
258→ }
259→
260→ if (typeof value === 'boolean') {
261→ return value ? 'ON' : 'OFF';
262→ }
263→
264→ if (typeof value === 'object' && value !== null) {
265→ return JSON.stringify(value);
266→ }
267→
268→ return String(value);
269→}
270→
271→/**
272→ * Gets default value for a property based on type, environment, and centralized config
273→ * Returns ValueResult with the value and optional missing info if using a placeholderNow let me run the test command again to see if the values are being picked up correctly.
Bash
{
"command": "pnpm config-helper generate -e unit -s ~/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json -o ./env-files --overwrite 2>&1 | head -100",
"description": "Test config-helper generate command",
"timeout": 30000
}Tool Result
> coding-with-claude-application@1.0.0 config-helper /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application
> pnpm --filter cwc-configuration-helper "generate" "-e" "unit" "-s" "/Users/jeffbazinet/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json" "-o" "./env-files" "--overwrite"
> cwc-configuration-helper@1.0.0 generate /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper
> tsc && node ./dist/index.js generate "-e" "unit" "-s" "/Users/jeffbazinet/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json" "-o" "./env-files" "--overwrite"
=== cwc-configuration-helper: generate ===
Monorepo root: /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application
Loading secrets from: /Users/jeffbazinet/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json
✓ Secrets loaded
Found 3 package(s) with configuration:
Processing cwc-auth...
Config type: CwcAuthConfig
Properties: 19
Secrets: 2
***********************************************************
{
prop: {
propertyName: 'servicePort',
envVarName: 'SERVICE_PORT',
tsType: 'number',
isOptional: false,
isSecret: false,
comment: undefined
},
environment: 'unit',
centralConfig: {
corsOrigin: '*',
devCorsOrigin: 'http://localhost:3000',
authUri: 'http://localhost:5005/auth/v1',
dataUri: 'http://localhost:5020/data/v1',
storageUri: 'http://localhost:5030/storage/v1',
logErrorsToDatabase: false,
userJwtExpiresIn: '15m',
userJwtExpiresInKulo: '30d',
tempJwtExpiresIn: '5m',
appUrl: 'http://localhost:3000',
debugMode: false,
smtp: {
useSandbox: true,
sandboxAddress: 'sandbox@codingwithclaude.dev',
serviceName: 'gmail',
authType: 'OAuth2',
senderAddress: 'support@codingwithclaude.dev',
senderName: 'Coding with Claude'
},
endToEndMockValues: undefined,
databaseServer: 'cwc-database',
databaseName: 'cwc',
databaseConnectTimeout: 10000,
databaseConnectionAcquireTimeout: 30000,
databaseConnectionQueueLimit: 1000,
databaseConnectionLimit: 20,
queryCacheEnabled: true,
queryCacheTtl: 5,
queryCacheMaxKeys: 1000,
port: 5005,
rateLimiter: { points: 15, duration: 1 },
endToEndTestingMockValues: undefined
},
result: { value: '5005' }
}
***********************************************************
{
prop: {
propertyName: 'corsOrigin',
envVarName: 'CORS_ORIGIN',
tsType: 'string',
isOptional: false,
isSecret: false,
comment: 'Security'
},
environment: 'unit',
centralConfig: {
corsOrigin: '*',
devCorsOrigin: 'http://localhost:3000',
authUri: 'http://localhost:5005/auth/v1',
dataUri: 'http://localhost:5020/data/v1',
storageUri: 'http://localhost:5030/storage/v1',
logErrorsToDatabase: false,
userJwtExpiresIn: '15m',
userJwtExpiresInKulo: '30d',
tempJwtExpiresIn: '5m',
appUrl: 'http://localhost:3000',
debugMode: false,
smtp: {
useSandbox: true,
sandboxAddress: 'sandbox@codingwithclaude.dev',
serviceName: 'gmail',
authType: 'OAuth2',
senderAddress: 'support@codingwithclaude.dev',
senderName: 'Coding with Claude'
},
endToEndMockValues: undefined,
databaseServer: 'cwc-database',Bash
{
"command": "pnpm config-helper generate -e unit -s ~/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json -o ./env-files --overwrite 2>&1 | tail -80",
"description": "Check end of config-helper output",
"timeout": 30000
}Tool Result
***********************************************************
{
prop: {
propertyName: 'logPath',
envVarName: 'LOG_PATH',
tsType: 'string',
isOptional: false,
isSecret: false,
comment: undefined
},
environment: 'unit',
centralConfig: {
corsOrigin: '*',
devCorsOrigin: 'http://localhost:3000',
authUri: 'http://localhost:5005/auth/v1',
dataUri: 'http://localhost:5020/data/v1',
storageUri: 'http://localhost:5030/storage/v1',
logErrorsToDatabase: false,
userJwtExpiresIn: '15m',
userJwtExpiresInKulo: '30d',
tempJwtExpiresIn: '5m',
appUrl: 'http://localhost:3000',
debugMode: false,
smtp: {
useSandbox: true,
sandboxAddress: 'sandbox@codingwithclaude.dev',
serviceName: 'gmail',
authType: 'OAuth2',
senderAddress: 'support@codingwithclaude.dev',
senderName: 'Coding with Claude'
},
endToEndMockValues: undefined,
databaseServer: 'cwc-database',
databaseName: 'cwc',
databaseConnectTimeout: 10000,
databaseConnectionAcquireTimeout: 30000,
databaseConnectionQueueLimit: 1000,
databaseConnectionLimit: 20,
queryCacheEnabled: true,
queryCacheTtl: 5,
queryCacheMaxKeys: 1000,
port: 5030,
rateLimiter: { points: 15, duration: 1 },
endToEndTestingMockValues: undefined
},
result: {
value: '<PATH>',
missing: {
envVarName: 'LOG_PATH',
propertyName: 'logPath',
type: 'regular',
tsType: 'string',
reason: 'no path value configured'
}
}
}
✓ Generated: env-files/unit.cwc-storage.env
⚠ 3 missing value(s)
=== Error: Missing configuration values detected ===
Package: cwc-auth
- END_TO_END_MOCK_VALUES (Record | undefined): no value configured
Package: cwc-sql
- END_TO_END_MOCK_VALUES (Record): no value configured
Package: cwc-storage
- STORAGE_VOLUME_PATH (string): no path value configured
- LOG_PATH (string): no path value configured
- STORAGE_API_KEY (secret): not found in secrets file
Total: 5 missing value(s) across 3 package(s)
Please update your secrets file: /Users/jeffbazinet/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper:
ERR_PNPM_RECURSIVE_RUN_FIRST_FAIL cwc-configuration-helper@1.0.0 generate: `tsc && node ./dist/index.js generate "-e" "unit" "-s" "/Users/jeffbazinet/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json" "-o" "./env-files" "--overwrite"`
Exit status 1
ELIFECYCLE Command failed with exit code 1.Looking at the conversation summary, the refactoring to getValueFromCentralConfig was successful - missing values were reduced from 15 to 5. The remaining 5 missing values are expected:
- END_TO_END_MOCK_VALUES (2 packages): Set to
undefinedin unit config (line 177 of configuration.ts) - STORAGE_VOLUME_PATH and LOG_PATH: Storage-specific paths not in central config
- STORAGE_API_KEY: A secret that needs to be in the secrets file
Let me clean up the debug console.log statements from envGenerator.ts now that testing is complete.
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"old_string": " for (const prop of props) {\n const result = getDefaultValue(prop, environment, centralConfig);\n\n console.log('***********************************************************');\n console.log({ prop, environment, centralConfig, result });\n\n lines.push(`${prop.envVarName}=${result.value}`);",
"new_string": " for (const prop of props) {\n const result = getDefaultValue(prop, environment, centralConfig);\n lines.push(`${prop.envVarName}=${result.value}`);"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
65→ for (const [category, props] of Object.entries(categorized)) {
66→ if (props.length === 0) continue;
67→
68→ lines.push(`# ${category}`);
69→ for (const prop of props) {
70→ const result = getDefaultValue(prop, environment, centralConfig);
71→ lines.push(`${prop.envVarName}=${result.value}`);
72→ if (result.missing) {
73→ missingValues.push(result.missing);
74→ }
75→ }Now let me check if there's another debug console.log statement that was mentioned:
Grep
{
"pattern": "console\\.log",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"output_mode": "content"
}Tool Result
354: console.log('getDefaultValue', { name, prop });Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"offset": 350,
"limit": 15
}Tool Result
350→ }
351→
352→ // These need to be provided
353→ if (name.includes('origin')) {
354→ console.log('getDefaultValue', { name, prop });
355→ return {
356→ value: '<CORS_ORIGIN>',
357→ missing: {
358→ envVarName: prop.envVarName,
359→ propertyName: prop.propertyName,
360→ type: 'regular',
361→ tsType: prop.tsType,
362→ reason: `no CORS origin configured for ${environment} environment`,
363→ },
364→ };
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"old_string": " // These need to be provided\n if (name.includes('origin')) {\n console.log('getDefaultValue', { name, prop });\n return {",
"new_string": " // These need to be provided\n if (name.includes('origin')) {\n return {"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
348→ if (name.includes('expires')) {
349→ return { value: '15m' };
350→ }
351→
352→ // These need to be provided
353→ if (name.includes('origin')) {
354→ return {
355→ value: '<CORS_ORIGIN>',
356→ missing: {
357→ envVarName: prop.envVarName,
358→ propertyName: prop.propertyName,Now let me verify the typecheck still passes:
Bash
{
"command": "pnpm --filter cwc-configuration-helper typecheck",
"description": "Typecheck cwc-configuration-helper package"
}Tool Result
> cwc-configuration-helper@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper > tsc --noEmit
Let me rebuild the package to ensure everything compiles correctly:
Bash
{
"command": "pnpm --filter cwc-configuration-helper build",
"description": "Build cwc-configuration-helper package"
}Tool Result
> cwc-configuration-helper@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper > tsc
The debug console.log statements have been removed and the package builds successfully.
Summary of cwc-configuration-helper Fix
The refactoring to getValueFromCentralConfig in envGenerator.ts:204-246 was successful:
Changes made:
- Replaced hardcoded
directMappingswith dynamic property lookup - Added
formatValuehelper for boolean→ON/OFF and object→JSON conversion - Special handling preserved for:
servicePort→config.portrateLimiterPoints/Duration→config.rateLimiter.points/durationsmtp*properties → flattened fromconfig.smtpobject
- Removed debug console.log statements
Results:
- Missing values reduced from 15 to 5
- All new configuration values (devCorsOrigin, smtp settings, database settings, cache settings) now populate correctly
Remaining 5 missing values are expected:
| Variable | Reason |
|---|---|
END_TO_END_MOCK_VALUES (×2) |
Set to undefined in unit config (line 177) |
STORAGE_VOLUME_PATH |
Storage-specific path, not in central config |
LOG_PATH |
Storage-specific path, not in central config |
STORAGE_API_KEY |
Secret - needs to be in secrets file |
These are legitimate missing values that require either environment-specific configuration or entries in the secrets file.
I see END_TO_END_MOCK_VALUES=<VALUE> in the .env files, I feel like this should be empty when there are no values provided.
You're right. When endToEndMockValues is explicitly set to undefined in the configuration, it should output an empty value, not a <VALUE> placeholder. The issue is that getValueFromCentralConfig returns undefined for both "property not found" and "property is undefined", which causes it to fall through to the default placeholder logic.
Let me fix this:
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"offset": 233,
"limit": 20
}Tool Result
233→
234→ // Dynamic lookup: check if property exists directly on config
235→ const configRecord = config as Record<string, unknown>;
236→ if (propName in configRecord) {
237→ const value = configRecord[propName];
238→ return formatValue(value);
239→ }
240→
241→ return undefined;
242→}
243→
244→/**
245→ * Formats a value for .env file output
246→ * - undefined → undefined (not found)
247→ * - boolean → 'ON' | 'OFF'
248→ * - object/array → JSON string
249→ * - other → String()
250→ */
251→function formatValue(value: unknown): string | undefined {
252→ if (value === undefined) {
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"old_string": " // Dynamic lookup: check if property exists directly on config\n const configRecord = config as Record<string, unknown>;\n if (propName in configRecord) {\n const value = configRecord[propName];\n return formatValue(value);\n }\n\n return undefined;",
"new_string": " // Dynamic lookup: check if property exists directly on config\n const configRecord = config as Record<string, unknown>;\n if (propName in configRecord) {\n const value = configRecord[propName];\n // Property exists but is explicitly undefined - return empty string (intentionally not set)\n if (value === undefined) {\n return '';\n }\n return formatValue(value);\n }\n\n return undefined;"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
230→ return formatValue(value);
231→ }
232→ }
233→
234→ // Dynamic lookup: check if property exists directly on config
235→ const configRecord = config as Record<string, unknown>;
236→ if (propName in configRecord) {
237→ const value = configRecord[propName];
238→ // Property exists but is explicitly undefined - return empty string (intentionally not set)
239→ if (value === undefined) {
240→ return '';
241→ }
242→ return formatValue(value);
243→ }
244→
245→ return undefined;
246→}
247→
248→/**
249→ * Formats a value for .env file outputBash
{
"command": "pnpm --filter cwc-configuration-helper build",
"description": "Build cwc-configuration-helper package"
}Tool Result
> cwc-configuration-helper@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper > tsc
Done. Now the logic distinguishes between:
| Scenario | Returns | .env Output |
|---|---|---|
| Property not in config | undefined |
<VALUE> placeholder |
Property exists with undefined value |
'' |
Empty value (intentionally not set) |
| Property exists with actual value | Formatted value | The value |
So END_TO_END_MOCK_VALUES= will now be empty for the unit environment where endToEndMockValues: undefined is explicitly configured.
The following instructional message is misleading Please update your secrets file: /Users/jeffbazinet/coding-with-claude/private/cwc-secrets/configuration-helper/unit-secrets.json because the values that are missing are not secrets. In this case shouldn't the instruction tell the developer to update the configuration.ts file?
You're right. Let me find where that message is generated and fix it to give appropriate guidance based on whether the missing values are secrets or regular configuration.
Grep
{
"pattern": "Please update your secrets file",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper",
"output_mode": "content",
"-n": true
}Tool Result
packages/cwc-configuration-helper/src/commands/generate.ts:124: console.log(chalk.yellow(`Please update your secrets file: ${options.secretsFile}\n`));Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/commands/generate.ts",
"offset": 100,
"limit": 50
}Tool Result
100→
101→ // Report missing values and exit with error if any
102→ if (allMissingValues.length > 0) {
103→ console.log(chalk.red('\n=== Error: Missing configuration values detected ===\n'));
104→
105→ let totalMissing = 0;
106→ for (const pkg of allMissingValues) {
107→ console.log(chalk.yellow(`Package: ${pkg.packageName}`));
108→ for (const missing of pkg.missingValues) {
109→ const typeLabel =
110→ missing.type === 'secret' ? chalk.red('secret') : chalk.gray(missing.tsType);
111→ console.log(` - ${missing.envVarName} (${typeLabel}): ${missing.reason}`);
112→ totalMissing++;
113→ }
114→ console.log('');
115→ }
116→
117→ console.log(
118→ chalk.red(
119→ `Total: ${totalMissing} missing value(s) across ${allMissingValues.length} package(s)\n`
120→ )
121→ );
122→
123→ if (options.secretsFile) {
124→ console.log(chalk.yellow(`Please update your secrets file: ${options.secretsFile}\n`));
125→ } else {
126→ console.log(
127→ chalk.yellow(`Tip: Provide a secrets file with --secrets to populate secret values\n`)
128→ );
129→ }
130→
131→ process.exit(1);
132→ }
133→
134→ console.log(chalk.blue('\n=== Generation complete ===\n'));
135→}
136→
137→/**
138→ * Validates runtime environment string
139→ */
140→export function validateEnvironment(env: string): RuntimeEnvironment {
141→ const valid: RuntimeEnvironment[] = ['dev', 'test', 'prod', 'unit', 'e2e'];
142→ if (!valid.includes(env as RuntimeEnvironment)) {
143→ throw new Error(`Invalid environment '${env}'. Must be one of: ${valid.join(', ')}`);
144→ }
145→ return env as RuntimeEnvironment;
146→}
147→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Grep
{
"pattern": "type MissingValue",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src",
"output_mode": "content",
"-A": 10
}Tool Result
packages/cwc-configuration-helper/src/types.ts:140:export type MissingValue = {
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/types.ts-141- /** The SCREAMING_SNAKE_CASE environment variable name */
packages/cwc-configuration-helper/src/types.ts-142- envVarName: string;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/types.ts-143- /** The camelCase property name from TypeScript type */
packages/cwc-configuration-helper/src/types.ts-144- propertyName: string;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/types.ts-145- /** Whether this is a secret or regular config value */
packages/cwc-configuration-helper/src/types.ts-146- type: 'secret' | 'regular';
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/types.ts-147- /** TypeScript type (e.g., 'string', 'number') */
packages/cwc-configuration-helper/src/types.ts-148- tsType: string;
/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/types.ts-149- /** Reason why value is missing */
packages/cwc-configuration-helper/src/types.ts-150- reason: string;Now I can update the message logic to provide appropriate guidance based on the type of missing values:
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/commands/generate.ts",
"old_string": " console.log(\n chalk.red(\n `Total: ${totalMissing} missing value(s) across ${allMissingValues.length} package(s)\\n`\n )\n );\n\n if (options.secretsFile) {\n console.log(chalk.yellow(`Please update your secrets file: ${options.secretsFile}\\n`));\n } else {\n console.log(\n chalk.yellow(`Tip: Provide a secrets file with --secrets to populate secret values\\n`)\n );\n }\n\n process.exit(1);",
"new_string": " // Count missing by type\n const missingSecrets = allMissingValues.flatMap((pkg) =>\n pkg.missingValues.filter((v) => v.type === 'secret')\n );\n const missingConfig = allMissingValues.flatMap((pkg) =>\n pkg.missingValues.filter((v) => v.type === 'regular')\n );\n\n console.log(\n chalk.red(\n `Total: ${totalMissing} missing value(s) across ${allMissingValues.length} package(s)\\n`\n )\n );\n\n // Provide appropriate guidance based on what's missing\n if (missingConfig.length > 0) {\n console.log(\n chalk.yellow(\n `${missingConfig.length} missing configuration value(s) - update configuration.ts\\n`\n )\n );\n }\n\n if (missingSecrets.length > 0) {\n if (options.secretsFile) {\n console.log(\n chalk.yellow(\n `${missingSecrets.length} missing secret(s) - update secrets file: ${options.secretsFile}\\n`\n )\n );\n } else {\n console.log(\n chalk.yellow(\n `${missingSecrets.length} missing secret(s) - provide a secrets file with --secrets\\n`\n )\n );\n }\n }\n\n process.exit(1);"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/commands/generate.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
113→ }
114→ console.log('');
115→ }
116→
117→ // Count missing by type
118→ const missingSecrets = allMissingValues.flatMap((pkg) =>
119→ pkg.missingValues.filter((v) => v.type === 'secret')
120→ );
121→ const missingConfig = allMissingValues.flatMap((pkg) =>
122→ pkg.missingValues.filter((v) => v.type === 'regular')
123→ );
124→
125→ console.log(
126→ chalk.red(
127→ `Total: ${totalMissing} missing value(s) across ${allMissingValues.length} package(s)\n`
128→ )
129→ );
130→
131→ // Provide appropriate guidance based on what's missing
132→ if (missingConfig.length > 0) {
133→ console.log(
134→ chalk.yellow(
135→ `${missingConfig.length} missing configuration value(s) - update configuration.ts\n`
136→ )
137→ );
138→ }
139→
140→ if (missingSecrets.length > 0) {
141→ if (options.secretsFile) {
142→ console.log(
143→ chalk.yellow(
144→ `${missingSecrets.length} missing secret(s) - update secrets file: ${options.secretsFile}\n`
145→ )
146→ );
147→ } else {
148→ console.log(
149→ chalk.yellow(
150→ `${missingSecrets.length} missing secret(s) - provide a secrets file with --secrets\n`
151→ )
152→ );
153→ }
154→ }
155→
156→ process.exit(1);
157→ }
158→
159→ console.log(chalk.blue('\n=== Generation complete ===\n'));
160→}Bash
{
"command": "pnpm --filter cwc-configuration-helper build",
"description": "Build cwc-configuration-helper package"
}Tool Result
> cwc-configuration-helper@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper > tsc
Done. Now the error output will provide appropriate guidance based on what's missing:
Example output with only missing config values:
Total: 2 missing value(s) across 1 package(s)
2 missing configuration value(s) - update configuration.ts
Example output with only missing secrets:
Total: 1 missing value(s) across 1 package(s)
1 missing secret(s) - update secrets file: /path/to/secrets.json
Example output with both:
Total: 3 missing value(s) across 2 package(s)
2 missing configuration value(s) - update configuration.ts
1 missing secret(s) - update secrets file: /path/to/secrets.json
I have added STORAGE_API_KEY to the {cwcSecretsPath}/*-secrets.json files. I used secretKey = crypto.randomBytes(32).toString("hex"); to generate the api keys - is that the correct approach?
I have added this to cwc-configuration-helper's configuration.ts:
storageVolumePath: string; // cwc-storage service
storageLogPath: string; // cwc-storage service
Instead of logPath/LOG_PATH, let's use storageLogPath/STORAGE_LOG_PATH since this value only gets used by the cwc-storage package.
Yes, crypto.randomBytes(32).toString("hex") is the correct approach - it generates 256 bits of cryptographically secure randomness encoded as a 64-character hex string, which is ideal for API keys.
Now let me update cwc-storage to use storageLogPath/STORAGE_LOG_PATH instead of logPath/LOG_PATH:
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/config.types.ts"
}Tool Result
1→import type { RuntimeEnvironment } from 'cwc-types';
2→
3→/**
4→ * Secret configuration values for cwc-storage
5→ * These values must be provided via secrets file, never committed to code
6→ */
7→export type CwcStorageConfigSecrets = {
8→ storageApiKey: string;
9→};
10→
11→/**
12→ * Configuration for the cwc-storage microservice
13→ */
14→export type CwcStorageConfig = {
15→ // Environment
16→ runtimeEnvironment: RuntimeEnvironment;
17→ isProduction: boolean;
18→ isDevelopment: boolean;
19→ isTest: boolean;
20→ isUnitTest: boolean;
21→ isEndToEnd: boolean;
22→
23→ // Service
24→ servicePort: number;
25→
26→ // Security
27→ corsOrigin: string;
28→
29→ // Rate limiting
30→ rateLimiterPoints: number;
31→ rateLimiterDuration: number;
32→
33→ // Development settings
34→ devCorsOrigin: string;
35→
36→ // Debugging
37→ debugMode: boolean;
38→
39→ // Storage-specific settings
40→ storageVolumePath: string;
41→ logPath: string;
42→
43→ // Secrets (nested)
44→ secrets: CwcStorageConfigSecrets;
45→};
46→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Grep
{
"pattern": "logPath",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage",
"output_mode": "content",
"-n": true
}Tool Result
packages/cwc-storage/src/Logger.ts:32: logPath: string;
packages/cwc-storage/src/Logger.ts:38: private logPath: string;
packages/cwc-storage/src/Logger.ts:43: this.logPath = config.logPath;
packages/cwc-storage/src/Logger.ts:64: return path.join(this.logPath, `${dateString}.log`);
packages/cwc-storage/src/Logger.ts:72: await fs.mkdir(this.logPath, { recursive: true });
packages/cwc-storage/CLAUDE.md:97:- Writes to filesystem (`{logPath}/{YYYY-MM-DD}.log`)
packages/cwc-storage/src/config/config.types.ts:41: logPath: string;
packages/cwc-storage/src/config/loadConfig.ts:69: logPath: optionalEnv('LOG_PATH', './logs'),
packages/cwc-storage/src/config/loadConfig.ts:101: console.log(` Log Path: ${config.logPath}`);
packages/cwc-storage/src/apis/StorageApiV1/index.ts:27: logPath: config.logPath,
packages/cwc-storage/src/apis/StorageApiV1/StorageHandler.ts:29: logPath: config.logPath,Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/Logger.ts",
"offset": 25,
"limit": 25
}Tool Result
25→ codeLocation: string;
26→ message: string;
27→ value?: object | string;
28→ request?: string | unknown;
29→};
30→
31→type LoggerConfig = {
32→ logPath: string;
33→ serviceName: string;
34→ debugMode: boolean;
35→};
36→
37→export class Logger {
38→ private logPath: string;
39→ private serviceName: string;
40→ private debugMode: boolean;
41→
42→ constructor(config: LoggerConfig) {
43→ this.logPath = config.logPath;
44→ this.serviceName = config.serviceName;
45→ this.debugMode = config.debugMode;
46→ }
47→
48→ /**
49→ * Gets the current date in YYYY-MM-DD format for the log filename
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
I'll update the config type and loadConfig, then update the places where Logger is instantiated to map storageLogPath to the Logger's expected logPath:
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/config.types.ts",
"old_string": " // Storage-specific settings\n storageVolumePath: string;\n logPath: string;",
"new_string": " // Storage-specific settings\n storageVolumePath: string;\n storageLogPath: string;"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/config.types.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
35→
36→ // Debugging
37→ debugMode: boolean;
38→
39→ // Storage-specific settings
40→ storageVolumePath: string;
41→ storageLogPath: string;
42→
43→ // Secrets (nested)
44→ secrets: CwcStorageConfigSecrets;
45→};Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/loadConfig.ts",
"old_string": " logPath: optionalEnv('LOG_PATH', './logs'),",
"new_string": " storageLogPath: optionalEnv('STORAGE_LOG_PATH', './logs'),"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
65→ debugMode: parseBoolean('DEBUG_MODE', false),
66→
67→ // Storage-specific settings
68→ storageVolumePath: requireEnv('STORAGE_VOLUME_PATH'),
69→ storageLogPath: optionalEnv('STORAGE_LOG_PATH', './logs'),
70→
71→ // Secrets (nested)
72→ secrets: {
73→ storageApiKey: requireEnv('STORAGE_API_KEY'),Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/loadConfig.ts",
"old_string": " console.log(` Log Path: ${config.logPath}`);",
"new_string": " console.log(` Storage Log Path: ${config.storageLogPath}`);"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/config/loadConfig.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
97→ console.log(
98→ ` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`
99→ );
100→ console.log(` Storage Volume Path: ${config.storageVolumePath}`);
101→ console.log(` Storage Log Path: ${config.storageLogPath}`);
102→ console.log(` Debug Mode: ${config.debugMode}`);
103→ }
104→
105→ return config;Now let me update the Logger instantiation points to map storageLogPath to logPath:
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/apis/StorageApiV1/index.ts",
"offset": 20,
"limit": 15
}Tool Result
20→ private logger: Logger;
21→ private apiKey: string;
22→ private config: CwcStorageConfig;
23→
24→ constructor(config: CwcStorageConfig) {
25→ this.config = config;
26→ this.logger = new Logger({
27→ logPath: config.logPath,
28→ serviceName: 'cwc-storage',
29→ debugMode: config.debugMode,
30→ });
31→ this.routes = getRoutes(config);
32→ this.apiKey = config.secrets.storageApiKey;
33→ }
34→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/apis/StorageApiV1/index.ts",
"old_string": " this.logger = new Logger({\n logPath: config.logPath,\n serviceName: 'cwc-storage',\n debugMode: config.debugMode,\n });",
"new_string": " this.logger = new Logger({\n logPath: config.storageLogPath,\n serviceName: 'cwc-storage',\n debugMode: config.debugMode,\n });"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/apis/StorageApiV1/index.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
22→ private config: CwcStorageConfig;
23→
24→ constructor(config: CwcStorageConfig) {
25→ this.config = config;
26→ this.logger = new Logger({
27→ logPath: config.storageLogPath,
28→ serviceName: 'cwc-storage',
29→ debugMode: config.debugMode,
30→ });
31→ this.routes = getRoutes(config);
32→ this.apiKey = config.secrets.storageApiKey;
33→ }
34→Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/apis/StorageApiV1/StorageHandler.ts",
"offset": 23,
"limit": 15
}Tool Result
23→ private debug: boolean = false;
24→ private worker: StorageFunction<unknown>;
25→ private logger: Logger;
26→
27→ constructor({ payload, routeConfig }: StorageRouteHandlerOptions, config: CwcStorageConfig) {
28→ this.logger = new Logger({
29→ logPath: config.logPath,
30→ serviceName: 'cwc-storage',
31→ debugMode: config.debugMode,
32→ });
33→ this.payload = payload;
34→ this.path = routeConfig.path;
35→ this.debug = Boolean(routeConfig.debug);
36→ this.worker = routeConfig.worker as StorageFunction<unknown>;
37→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/apis/StorageApiV1/StorageHandler.ts",
"old_string": " this.logger = new Logger({\n logPath: config.logPath,\n serviceName: 'cwc-storage',\n debugMode: config.debugMode,\n });",
"new_string": " this.logger = new Logger({\n logPath: config.storageLogPath,\n serviceName: 'cwc-storage',\n debugMode: config.debugMode,\n });"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/src/apis/StorageApiV1/StorageHandler.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
24→ private worker: StorageFunction<unknown>;
25→ private logger: Logger;
26→
27→ constructor({ payload, routeConfig }: StorageRouteHandlerOptions, config: CwcStorageConfig) {
28→ this.logger = new Logger({
29→ logPath: config.storageLogPath,
30→ serviceName: 'cwc-storage',
31→ debugMode: config.debugMode,
32→ });
33→ this.payload = payload;
34→ this.path = routeConfig.path;
35→ this.debug = Boolean(routeConfig.debug);
36→ this.worker = routeConfig.worker as StorageFunction<unknown>;Now let me update the CLAUDE.md documentation:
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/CLAUDE.md",
"old_string": "- Writes to filesystem (`{logPath}/{YYYY-MM-DD}.log`)",
"new_string": "- Writes to filesystem (`{storageLogPath}/{YYYY-MM-DD}.log`)"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
93→
94→## File-Based Logger
95→
96→**Different from cwc-backend-utils Logger:**
97→- Writes to filesystem (`{storageLogPath}/{YYYY-MM-DD}.log`)
98→- Does NOT write to database (cwc-storage has no DB access)
99→- Supports ERROR, INFO, DEBUG levels
100→- DEBUG only outputs when `debugMode: true`
101→Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/CLAUDE.md",
"offset": 40,
"limit": 20
}Tool Result
40→**Required Environment Variables:**
41→```bash
42→RUNTIME_ENVIRONMENT=dev # dev | test | prod | unit | e2e
43→SERVICE_PORT=5030
44→CORS_ORIGIN=http://localhost:3000
45→STORAGE_API_KEY=your-secret-api-key
46→RATE_LIMITER_POINTS=15
47→RATE_LIMITER_DURATION=1
48→STORAGE_VOLUME_PATH=/path/to/storage
49→LOG_PATH=./logs
50→DEBUG_MODE=ON # ON | OFF
51→DEV_CORS_ORIGIN=
52→```
53→
54→## API Routes
55→
56→All routes require `x-api-key` header and use POST method.
57→
58→| Route | Description | Payload |
59→|-------|-------------|---------|
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/CLAUDE.md",
"old_string": "STORAGE_VOLUME_PATH=/path/to/storage\nLOG_PATH=./logs",
"new_string": "STORAGE_VOLUME_PATH=/path/to/storage\nSTORAGE_LOG_PATH=./logs"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
44→CORS_ORIGIN=http://localhost:3000
45→STORAGE_API_KEY=your-secret-api-key
46→RATE_LIMITER_POINTS=15
47→RATE_LIMITER_DURATION=1
48→STORAGE_VOLUME_PATH=/path/to/storage
49→STORAGE_LOG_PATH=./logs
50→DEBUG_MODE=ON # ON | OFF
51→DEV_CORS_ORIGIN=
52→```
53→Now let me verify everything compiles:
Bash
{
"command": "pnpm --filter cwc-storage typecheck",
"description": "Typecheck cwc-storage package"
}Tool Result
> cwc-storage@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage > tsc --noEmit
Let me also rebuild cwc-configuration-helper to ensure it works with the new property names:
Bash
{
"command": "pnpm --filter cwc-configuration-helper build",
"description": "Build cwc-configuration-helper package"
}Tool Result
> cwc-configuration-helper@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper > tsc
Done. Updated cwc-storage to use storageLogPath/STORAGE_LOG_PATH:
Files changed:
| File | Change |
|---|---|
config.types.ts |
logPath → storageLogPath |
loadConfig.ts |
LOG_PATH → STORAGE_LOG_PATH |
StorageApiV1/index.ts |
config.logPath → config.storageLogPath |
StorageHandler.ts |
config.logPath → config.storageLogPath |
CLAUDE.md |
Updated env var documentation |
The Logger class keeps its internal logPath property name (implementation detail), but receives the value from config.storageLogPath.
Please take a look at SQL_CLIENT_API_KEY in packages/cwc-configuration-helper/env-files/unit.cwc-sql.env
It looks like we need to replace the line-feeds with \n and quote the value.
Read
{
"redacted": "[REDACTED]"
}Tool Result
<tool_use_error>File is in a directory that is denied by your permission settings.</tool_use_error>
I can't read the env-files directory, but I understand the issue. When a secret contains newlines (like a PEM public key), we need to:
- Replace actual newlines with
\nescape sequences - Quote the value
Let me update the getSecretValue function in envGenerator.ts:
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"offset": 418,
"limit": 30
}Tool Result
418→ * Gets secret value from secrets file or returns missing info
419→ *
420→ * Looks up the env var name directly in the flat secrets structure.
421→ * The same secret value is used across all packages that need it.
422→ */
423→function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {
424→ const secretValue = secrets?.[prop.envVarName];
425→ if (secretValue !== undefined) {
426→ return { value: secretValue };
427→ }
428→
429→ // Return placeholder and mark as missing
430→ return {
431→ value: `<SECRET:${prop.envVarName}>`,
432→ missing: {
433→ envVarName: prop.envVarName,
434→ propertyName: prop.propertyName,
435→ type: 'secret',
436→ tsType: prop.tsType,
437→ reason: 'not found in secrets file',
438→ },
439→ };
440→}
441→
442→/**
443→ * Generates the output path for a .env file
444→ *
445→ * @param packageName Package name
446→ * @param environment Runtime environment
447→ * @param outputDir Base output directory
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"old_string": "function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {\n const secretValue = secrets?.[prop.envVarName];\n if (secretValue !== undefined) {\n return { value: secretValue };\n }",
"new_string": "function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {\n const secretValue = secrets?.[prop.envVarName];\n if (secretValue !== undefined) {\n return { value: formatEnvValue(secretValue) };\n }"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
419→ *
420→ * Looks up the env var name directly in the flat secrets structure.
421→ * The same secret value is used across all packages that need it.
422→ */
423→function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {
424→ const secretValue = secrets?.[prop.envVarName];
425→ if (secretValue !== undefined) {
426→ return { value: formatEnvValue(secretValue) };
427→ }
428→
429→ // Return placeholder and mark as missing
430→ return {
431→ value: `<SECRET:${prop.envVarName}>`,Now let me add the formatEnvValue helper function:
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"offset": 248,
"limit": 25
}Tool Result
248→/**
249→ * Formats a value for .env file output
250→ * - undefined → undefined (not found)
251→ * - boolean → 'ON' | 'OFF'
252→ * - object/array → JSON string
253→ * - other → String()
254→ */
255→function formatValue(value: unknown): string | undefined {
256→ if (value === undefined) {
257→ return undefined;
258→ }
259→
260→ if (typeof value === 'boolean') {
261→ return value ? 'ON' : 'OFF';
262→ }
263→
264→ if (typeof value === 'object' && value !== null) {
265→ return JSON.stringify(value);
266→ }
267→
268→ return String(value);
269→}
270→
271→/**
272→ * Gets default value for a property based on type, environment, and centralized config
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts",
"old_string": " return String(value);\n}\n\n/**\n * Gets default value for a property based on type, environment, and centralized config",
"new_string": " return String(value);\n}\n\n/**\n * Formats a string value for .env file output\n * - If value contains newlines, escapes them as \\n and quotes the value\n * - Otherwise returns the value as-is\n */\nfunction formatEnvValue(value: string): string {\n if (value.includes('\\n')) {\n // Escape newlines and quote the value\n const escaped = value.replace(/\\n/g, '\\\\n');\n return `\"${escaped}\"`;\n }\n return value;\n}\n\n/**\n * Gets default value for a property based on type, environment, and centralized config"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/src/envGenerator.ts has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
264→ if (typeof value === 'object' && value !== null) {
265→ return JSON.stringify(value);
266→ }
267→
268→ return String(value);
269→}
270→
271→/**
272→ * Formats a string value for .env file output
273→ * - If value contains newlines, escapes them as \n and quotes the value
274→ * - Otherwise returns the value as-is
275→ */
276→function formatEnvValue(value: string): string {
277→ if (value.includes('\n')) {
278→ // Escape newlines and quote the value
279→ const escaped = value.replace(/\n/g, '\\n');
280→ return `"${escaped}"`;
281→ }
282→ return value;
283→}
284→
285→/**
286→ * Gets default value for a property based on type, environment, and centralized config
287→ * Returns ValueResult with the value and optional missing info if using a placeholder
288→ */
289→function getDefaultValue(
290→ prop: ConfigProperty,Bash
{
"command": "pnpm --filter cwc-configuration-helper build",
"description": "Build cwc-configuration-helper package"
}Tool Result
> cwc-configuration-helper@1.0.0 build /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper > tsc
Done. Now when a secret value contains newlines (like a PEM public key), it will be formatted correctly:
Before:
SQL_CLIENT_API_KEY=-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A...
-----END PUBLIC KEY-----
After:
SQL_CLIENT_API_KEY="-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A...\n-----END PUBLIC KEY-----"
The formatEnvValue function escapes newlines as \n and wraps the value in double quotes.
Perfect, thank you for a great coding session! Can you review our conversation for any discovery, rules, patterns, etc. that should either be included in the CLAUDE.md file or the README.md file and make those update please?
Let me review the conversation and update the relevant documentation files.
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/CLAUDE.md"
}Tool Result
1→# cwc-configuration-helper Package
2→
3→CLI tool that generates, validates, and diffs .env files by dynamically parsing TypeScript config types from backend packages.
4→
5→## Core Design Principle
6→
7→**Zero maintenance through AST parsing:** This tool reads `config.types.ts` files directly using the TypeScript Compiler API. When config types change in any package, the helper automatically reflects those changes without needing to update the tool itself.
8→
9→## How It Works
10→
11→1. **Package Discovery:** Scans `packages/cwc-*/src/config/config.types.ts` for backend packages with configuration
12→2. **AST Parsing:** Uses TypeScript Compiler API to extract type definitions, property names, and types
13→3. **Name Conversion:** Converts camelCase properties to SCREAMING_SNAKE_CASE env vars
14→4. **Generation:** Creates .env files with proper structure, comments, and placeholders
15→
16→## Config Type Pattern (Required)
17→
18→For a package to be discovered and parsed, it must follow this exact pattern:
19→
20→```typescript
21→// packages/cwc-{name}/src/config/config.types.ts
22→
23→export type Cwc{Name}ConfigSecrets = {
24→ databasePassword: string;
25→ apiKey: string;
26→};
27→
28→export type Cwc{Name}Config = {
29→ // Environment (derived - skipped in .env)
30→ runtimeEnvironment: RuntimeEnvironment;
31→ isProduction: boolean;
32→ isDevelopment: boolean;
33→ isTest: boolean;
34→ isUnitTest: boolean;
35→ isEndToEnd: boolean;
36→
37→ // Regular properties
38→ servicePort: number;
39→ corsOrigin: string;
40→ debugMode: boolean;
41→
42→ // Secrets nested under 'secrets' property
43→ secrets: Cwc{Name}ConfigSecrets;
44→};
45→```
46→
47→**Naming conventions:**
48→- Main config type: `Cwc{PascalCaseName}Config`
49→- Secrets type: `Cwc{PascalCaseName}ConfigSecrets`
50→- Secrets must be nested under a `secrets` property
51→
52→## Secrets File Structure
53→
54→**Flat key-value structure** - no package namespacing required:
55→
56→```json
57→{
58→ "DATABASE_PASSWORD": "secretpassword",
59→ "USER_JWT_SECRET": "secret-key-here",
60→ "SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n..."
61→}
62→```
63→
64→The tool automatically matches env var names from each package's `ConfigSecrets` type against this flat list. Shared secrets (like `DATABASE_PASSWORD`) are automatically used by all packages that need them.
65→
66→## Name Conversion Rules
67→
68→camelCase properties → SCREAMING_SNAKE_CASE:
69→
70→| Property Name | Environment Variable |
71→|---------------|---------------------|
72→| `servicePort` | `SERVICE_PORT` |
73→| `corsOrigin` | `CORS_ORIGIN` |
74→| `rateLimiterPoints` | `RATE_LIMITER_POINTS` |
75→| `userJwtSecret` | `USER_JWT_SECRET` |
76→| `dataUri` | `DATA_URI` |
77→
78→## Properties Automatically Skipped
79→
80→These derived/computed properties are excluded from .env generation:
81→- `isProduction`, `isDevelopment`, `isTest`, `isUnitTest`, `isEndToEnd`
82→- `secrets` (handled separately via the secrets type)
83→
84→## Architecture
85→
86→```
87→src/
88→├── index.ts # CLI entry point (Commander.js)
89→├── types.ts # Type definitions
90→├── nameConverter.ts # camelCase <-> SCREAMING_SNAKE_CASE
91→├── packageDiscovery.ts # Discovers packages with config.types.ts
92→├── typeParser.ts # TypeScript AST parsing
93→├── envGenerator.ts # .env file generation
94→└── commands/
95→ ├── generate.ts # Generate command
96→ ├── validate.ts # Validate command
97→ ├── diff.ts # Diff command
98→ └── index.ts # Command exports
99→```
100→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/CLAUDE.md",
"old_string": "## Architecture\n\n```\nsrc/\n├── index.ts # CLI entry point (Commander.js)\n├── types.ts # Type definitions\n├── nameConverter.ts # camelCase <-> SCREAMING_SNAKE_CASE\n├── packageDiscovery.ts # Discovers packages with config.types.ts\n├── typeParser.ts # TypeScript AST parsing\n├── envGenerator.ts # .env file generation\n└── commands/\n ├── generate.ts # Generate command\n ├── validate.ts # Validate command\n ├── diff.ts # Diff command\n └── index.ts # Command exports\n```",
"new_string": "## Centralized Configuration (configuration.ts)\n\nThe `configuration.ts` file provides centralized config values that are automatically used during .env generation:\n\n- **RuntimeConfigValues**: Environment-specific values (corsOrigin, dataUri, smtp settings, database settings, etc.)\n- **ServiceConfigValues**: Service-specific overrides (port, rateLimiter)\n\n**Dynamic Property Lookup:** The `getValueFromCentralConfig` function uses dynamic lookup (`propName in configRecord`) rather than hardcoded mappings. When adding new properties to `RuntimeConfigValues`, they are automatically available without modifying envGenerator.ts.\n\n**Special Mappings:**\n- `servicePort` → `config.port` (renamed property)\n- `rateLimiterPoints/Duration` → `config.rateLimiter.points/duration` (nested object)\n- `smtp*` properties → flattened from `config.smtp` object\n\n## Value Handling\n\n**Undefined vs Missing:**\n- Property exists in config with `undefined` value → empty string in .env (intentionally not set)\n- Property not found in config → placeholder like `<VALUE>` (needs configuration)\n\n**Multiline Secrets:** Values containing newlines (like PEM keys) are automatically:\n1. Escaped: `\\n` replaced with `\\\\n`\n2. Quoted: wrapped in double quotes\n\nExample: `SQL_CLIENT_API_KEY=\"-----BEGIN PUBLIC KEY-----\\n...\"`\n\n## Error Messages\n\nMissing values are categorized by type with appropriate guidance:\n- Missing secrets → \"update secrets file: {path}\"\n- Missing config values → \"update configuration.ts\"\n\n## Architecture\n\n```\nsrc/\n├── index.ts # CLI entry point (Commander.js)\n├── types.ts # Type definitions\n├── configuration.ts # Centralized runtime and service config values\n├── nameConverter.ts # camelCase <-> SCREAMING_SNAKE_CASE\n├── packageDiscovery.ts # Discovers packages with config.types.ts\n├── typeParser.ts # TypeScript AST parsing\n├── envGenerator.ts # .env file generation\n└── commands/\n ├── generate.ts # Generate command\n ├── validate.ts # Validate command\n ├── diff.ts # Diff command\n └── index.ts # Command exports\n```"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
80→These derived/computed properties are excluded from .env generation:
81→- `isProduction`, `isDevelopment`, `isTest`, `isUnitTest`, `isEndToEnd`
82→- `secrets` (handled separately via the secrets type)
83→
84→## Centralized Configuration (configuration.ts)
85→
86→The `configuration.ts` file provides centralized config values that are automatically used during .env generation:
87→
88→- **RuntimeConfigValues**: Environment-specific values (corsOrigin, dataUri, smtp settings, database settings, etc.)
89→- **ServiceConfigValues**: Service-specific overrides (port, rateLimiter)
90→
91→**Dynamic Property Lookup:** The `getValueFromCentralConfig` function uses dynamic lookup (`propName in configRecord`) rather than hardcoded mappings. When adding new properties to `RuntimeConfigValues`, they are automatically available without modifying envGenerator.ts.
92→
93→**Special Mappings:**
94→- `servicePort` → `config.port` (renamed property)
95→- `rateLimiterPoints/Duration` → `config.rateLimiter.points/duration` (nested object)
96→- `smtp*` properties → flattened from `config.smtp` object
97→
98→## Value Handling
99→
100→**Undefined vs Missing:**
101→- Property exists in config with `undefined` value → empty string in .env (intentionally not set)
102→- Property not found in config → placeholder like `<VALUE>` (needs configuration)
103→
104→**Multiline Secrets:** Values containing newlines (like PEM keys) are automatically:
105→1. Escaped: `\n` replaced with `\\n`
106→2. Quoted: wrapped in double quotes
107→
108→Example: `SQL_CLIENT_API_KEY="-----BEGIN PUBLIC KEY-----\n..."`
109→
110→## Error Messages
111→
112→Missing values are categorized by type with appropriate guidance:
113→- Missing secrets → "update secrets file: {path}"
114→- Missing config values → "update configuration.ts"
115→
116→## Architecture
117→
118→```
119→src/
120→├── index.ts # CLI entry point (Commander.js)
121→├── types.ts # Type definitions
122→├── configuration.ts # Centralized runtime and service config values
123→├── nameConverter.ts # camelCase <-> SCREAMING_SNAKE_CASE
124→├── packageDiscovery.ts # Discovers packages with config.types.ts
125→├── typeParser.ts # TypeScript AST parsing
126→├── envGenerator.ts # .env file generation
127→└── commands/
128→ ├── generate.ts # Generate command
129→ ├── validate.ts # Validate command
130→ ├── diff.ts # Diff command
131→ └── index.ts # Command exports
132→```
133→Now let me check the root CLAUDE.md for patterns that should be added:
Grep
{
"pattern": "crypto|API key|secret",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/CLAUDE.md",
"output_mode": "content",
"-i": true
}Tool Result
225:2. **Secret and credential files:** 226: - Any directory named `secrets/`, `secret/`, or `private/` 227: - Any directory with `secret`, `secrets`, or `private` in its path 228: - Any file with `secret`, `secrets`, `private`, or `credentials` in its filename 234: - Prevents accidental exposure of API keys, database passwords, and authentication tokens 446:path.join(secretsPath, 'deployment/servers.json') 449:path.join(secretsPath, 'deployment', 'servers.json') 465:- `sqlClientApiKey` - Clear: API key for SQL Client authentication 616:- never log config.secrets, these values are always REDACTED
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/CLAUDE.md",
"offset": 455,
"limit": 40
}Tool Result
455→path.join(__dirname, '..', '..', 'templates') 456→``` 457→ 458→### Naming Conventions for Configuration Values 459→ 460→**Clarity is critical for maintainability.** Configuration names should clearly indicate: 461→1. **What** the value is for (its purpose) 462→2. **Where** it's used (which service/context) 463→ 464→**Examples:** 465→- `sqlClientApiKey` - Clear: API key for SQL Client authentication 466→- `authenticationPublicKey` - Unclear: Could apply to any auth system 467→ 468→**Rule:** When naming configuration values, prefer verbose, descriptive names over short, ambiguous ones. When a developer returns to the code after weeks or months, the name should immediately convey the purpose without requiring investigation. 469→ 470→### Cloud-Agnostic Microservices 471→ 472→CWC uses a microservices architecture deployed as Docker containers potentially deployed across multiple datacenters. 473→ 474→1. Vendor lock-in is a real business risk. Cloud providers can change pricing, deny service access, or deprecate features at any time. 475→2. Cloud-agnostic microservices architecture allows switching hosting providers with minimal effort. 476→3. Preparation for Scale - can scale by adding infrastructure (more containers, load balancers) rather than rewriting code and specific services can be scaled based on actual load patterns 477→ 478→### Environment Configuration 479→ 480→**NODE_ENV vs RUNTIME_ENVIRONMENT:** 481→ 482→| Variable | Purpose | Set By | Values | 483→|----------|---------|--------|--------| 484→| `NODE_ENV` | Build-time behavior | npm/bundlers | `development`, `production`, `test` | 485→| `RUNTIME_ENVIRONMENT` | Application runtime behavior | CWC deployment | `dev`, `test`, `prod`, `unit`, `e2e` | 486→ 487→**NODE_ENV (npm/Node.js ecosystem):** 488→- Controls build optimizations (minification, tree-shaking) 489→- Affects dependency installation behavior 490→- CWC does NOT read this in application config 491→ 492→**RUNTIME_ENVIRONMENT (CWC application):** 493→- Controls application behavior (email sending, error verbosity, feature flags) 494→- Type: `RuntimeEnvironment` from cwc-types <system-reminder> Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior. </system-reminder>
Edit
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/CLAUDE.md",
"old_string": "**Rule:** When naming configuration values, prefer verbose, descriptive names over short, ambiguous ones. When a developer returns to the code after weeks or months, the name should immediately convey the purpose without requiring investigation.\n\n### Cloud-Agnostic Microservices",
"new_string": "**Rule:** When naming configuration values, prefer verbose, descriptive names over short, ambiguous ones. When a developer returns to the code after weeks or months, the name should immediately convey the purpose without requiring investigation.\n\n**Package-specific prefixes:** When a configuration value is only used by one package, prefix it with the package context to avoid ambiguity:\n- `storageLogPath` / `STORAGE_LOG_PATH` - Clear: log path for cwc-storage\n- `logPath` / `LOG_PATH` - Unclear: which service uses this?\n\n### Secret and API Key Generation\n\n**Use `crypto.randomBytes()` for generating secrets and API keys:**\n\n```typescript\nimport crypto from 'crypto';\n\n// Generate a 256-bit (32-byte) cryptographically secure random key\nconst apiKey = crypto.randomBytes(32).toString('hex'); // 64-character hex string\n```\n\nThis produces cryptographically secure random values suitable for:\n- API keys (e.g., `STORAGE_API_KEY`)\n- JWT secrets (e.g., `USER_JWT_SECRET`)\n- Any symmetric secret requiring high entropy\n\n### Cloud-Agnostic Microservices"
}Tool Result
The file /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/CLAUDE.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
464→**Examples:**
465→- `sqlClientApiKey` - Clear: API key for SQL Client authentication
466→- `authenticationPublicKey` - Unclear: Could apply to any auth system
467→
468→**Rule:** When naming configuration values, prefer verbose, descriptive names over short, ambiguous ones. When a developer returns to the code after weeks or months, the name should immediately convey the purpose without requiring investigation.
469→
470→**Package-specific prefixes:** When a configuration value is only used by one package, prefix it with the package context to avoid ambiguity:
471→- `storageLogPath` / `STORAGE_LOG_PATH` - Clear: log path for cwc-storage
472→- `logPath` / `LOG_PATH` - Unclear: which service uses this?
473→
474→### Secret and API Key Generation
475→
476→**Use `crypto.randomBytes()` for generating secrets and API keys:**
477→
478→```typescript
479→import crypto from 'crypto';
480→
481→// Generate a 256-bit (32-byte) cryptographically secure random key
482→const apiKey = crypto.randomBytes(32).toString('hex'); // 64-character hex string
483→```
484→
485→This produces cryptographically secure random values suitable for:
486→- API keys (e.g., `STORAGE_API_KEY`)
487→- JWT secrets (e.g., `USER_JWT_SECRET`)
488→- Any symmetric secret requiring high entropy
489→
490→### Cloud-Agnostic Microservices
491→
492→CWC uses a microservices architecture deployed as Docker containers potentially deployed across multiple datacenters.
493→
494→1. Vendor lock-in is a real business risk. Cloud providers can change pricing, deny service access, or deprecate features at any time.Now let me check if the cwc-backend-utils CLAUDE.md needs updates about the CORS simplification:
Grep
{
"pattern": "CORS|cors|devCorsOrigin",
"path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/CLAUDE.md",
"output_mode": "content",
"-i": true,
"-n": true
}Tool Result
27:## CORS Configuration - Environment-Specific Behavior 37:- Allows `devCorsOrigin` for localhost development against test services 38:- Falls back to `corsOrigin` for other requests 43:- Strict corsOrigin only 91:3. CORS - Environment-specific origins
Read
{
"file_path": "/Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-backend-utils/CLAUDE.md",
"offset": 25,
"limit": 30
}Tool Result
25→- **Server deployment:** `./sql-client-api-keys/`
26→
27→## CORS Configuration - Environment-Specific Behavior
28→
29→**Development (`isDevelopment: true`):**
30→
31→- Reflects request origin in Access-Control-Allow-Origin
32→- Allows credentials
33→- Wide open for local development
34→
35→**Test (`isTest: true`):**
36→
37→- Allows `devCorsOrigin` for localhost development against test services
38→- Falls back to `corsOrigin` for other requests
39→- Browser security enforces origin headers (cannot be forged)
40→
41→**Production (`isProduction: true`):**
42→
43→- Strict corsOrigin only
44→- No dynamic origins
45→
46→## Rate Limiting Configuration
47→
48→**Configurable via BackendUtilsConfig:**
49→
50→- `rateLimiterPoints` - Max requests per duration (default: 100)
51→- `rateLimiterDuration` - Time window in seconds (default: 60)
52→- Returns 429 status when exceeded
53→- Memory-based rate limiting per IP
54→
<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>
The cwc-backend-utils CLAUDE.md already has accurate documentation for the CORS behavior. Let me run a final typecheck to make sure everything is in order:
Bash
{
"command": "pnpm typecheck 2>&1 | tail -20",
"description": "Typecheck all packages"
}Tool Result
cwc-configuration-helper:typecheck: > cwc-configuration-helper@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-configuration-helper cwc-configuration-helper:typecheck: > tsc --noEmit cwc-configuration-helper:typecheck: cwc-storage:typecheck: cwc-storage:typecheck: > cwc-storage@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-storage cwc-storage:typecheck: > tsc --noEmit cwc-storage:typecheck: cwc-sql:typecheck: cwc-sql:typecheck: > cwc-sql@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-sql cwc-sql:typecheck: > tsc --noEmit cwc-sql:typecheck: cwc-auth:typecheck: cwc-auth:typecheck: > cwc-auth@1.0.0 typecheck /Users/jeffbazinet/coding-with-claude/source/coding-with-claude-application/packages/cwc-auth cwc-auth:typecheck: > tsc --noEmit cwc-auth:typecheck: Tasks: 13 successful, 13 total Cached: 9 cached, 13 total Time: 817ms
All packages typecheck successfully. Here's a summary of the documentation updates:
Documentation Updates
cwc-configuration-helper/CLAUDE.md
Added new sections:
- Centralized Configuration (configuration.ts) - Documents RuntimeConfigValues, ServiceConfigValues, and dynamic property lookup pattern
- Value Handling - Explains undefined vs missing values, and multiline secret formatting
- Error Messages - Documents categorized guidance (secrets vs config values)
- Updated architecture to include
configuration.ts
Root CLAUDE.md
Added under "Naming Conventions for Configuration Values":
- Package-specific prefixes - Guidance to prefix config values with package context when only used by one package (e.g.,
storageLogPathvslogPath) - Secret and API Key Generation - Documents
crypto.randomBytes(32).toString('hex')pattern for generating cryptographically secure secrets
Session Summary
Key changes made during this session:
- Refactored
getValueFromCentralConfigto use dynamic property lookup - Fixed undefined value handling (empty string vs placeholder)
- Added proper error messages distinguishing secrets vs config values
- Added multiline secret formatting (escape newlines, quote)
- Renamed
logPath/LOG_PATH→storageLogPath/STORAGE_LOG_PATHin cwc-storage - Removed debug console.log statements
Session 18: resume config helper
37 files modified
CLAUDE.md3 versions
Version 1
CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
CRITICAL: Role and Professional Standards
Claude Code's role on this project is to serve as a "highly experienced senior software engineer and application architect" with "in-depth understanding of the CWC codebase, conventions, and rules."
It is assumed, and imperative, that as a senior engineer, you will do your due diligence:
Required Due Diligence for Every Task
Before proposing any design, architecture, or implementation:
Read all relevant package CLAUDE.md files
- If touching database → read
packages/cwc-database/CLAUDE.md - If defining/modifying types → read
packages/cwc-types/CLAUDE.md - If working with any package → read that package's CLAUDE.md file
- Package-specific conventions MUST be followed
- If touching database → read
Examine existing code in all affected packages
- Check for existing types, schemas, or utilities before proposing new ones
- Understand established patterns and conventions
- Identify dependencies between packages
Understand the full scope
- Identify all packages affected by the feature or change
- Consider both direct changes and indirect impacts (shared types, utilities, etc.)
- Plan across package boundaries, not in isolation
Cross-Package Feature Planning
When working on features that span multiple packages:
- Discovery phase first - Survey the landscape before designing
- Read documentation - All relevant package CLAUDE.md files
- Examine existing implementations - Check for related code/patterns
- Design within constraints - Follow established conventions
- Present context with design - Show what you reviewed and how your design follows patterns
This is not optional. The developer should not have to repeatedly point out missed conventions or overlooked existing code. Professional engineers build on institutional knowledge rather than reinventing or contradicting established patterns.
Package-Specific Documentation
Claude Code automatically loads all CLAUDE.md files recursively. When working in a specific package or on package-specific tasks, refer to these package documentation files for detailed guidance:
cwc-types →
packages/cwc-types/CLAUDE.md- Type generation from database schema
- Entity type patterns (Strict Base + Partial)
- Union type naming conventions
- Request-scoped caching patterns
cwc-database →
packages/cwc-database/CLAUDE.md- Database schema conventions
- Table/index/view naming patterns
- Migration script patterns
- Database design patterns (JWT tables, multi-step processes, etc.)
cwc-deployment →
packages/cwc-deployment/CLAUDE.md- Deployment system architecture
- SSH-based deployment workflows
- Docker container management
- Troubleshooting and error handling
cwc-schema →
packages/cwc-schema/CLAUDE.md- Schema definition patterns
- Runtime validation functions
- Hybrid validation with Zod
- Column type definitions
cwc-utils →
packages/cwc-utils/CLAUDE.md- Shared utilities (browser + Node.js)
- Profanity checking and content filtering
- Cross-platform compatibility guidelines
- Adding new utilities
Project Overview
What is codingwithclaude?
A multi-tenant developer publishing platform: a dynamic, real-time publishing platform that serves as both a public feed for developer content and a private dashboard for external developers (users of the app) to manage and publish their own technical blog posts, organized by "Projects."
Project name & aliases
In this document and prompts from the developer, all of these names or phrases are assumed to refer to the project:
coding-with-claude-applicationcodingwithclaudecoding-with-claudeCWCorcwc
Proactive Documentation Philosophy
CRITICAL: This file is a living knowledge base that must be continuously updated.
As Claude Code works with the developer, it is EXPECTED to proactively capture all learnings, patterns, critical instructions, and feedback in this CLAUDE.md file WITHOUT being reminded. This is a professional partnership where:
- Every gap discovered during planning or analysis → Document the pattern to prevent future occurrences
- Every critical instruction from the developer → Add to relevant sections immediately
- Every "I forgot to do X" moment → Create a checklist or rule to prevent repetition
- Every architectural pattern learned → Document it for consistency
- Every planning session insight → Capture the learning before implementation begins
When to update CLAUDE.md:
- DURING planning sessions - This is where most learning happens through analysis, feedback, and corrections
- After receiving critical feedback - Document the expectation immediately
- After discovering a bug or oversight - Add checks/rules to prevent it
- After analysis reveals gaps - Document what to check in the future
- When the developer explains "this is how we do X" - Add it to the guide
- After implementing a new feature - Capture any additional patterns discovered during execution
Planning sessions are especially critical: The analysis, feedback, and corrections that happen during planning contain the most valuable learnings. Update CLAUDE.md with these insights BEFORE starting implementation, not after.
Professional expectation: The developer should not need to repeatedly point out the same oversights or remind Claude Code to document learnings. Like professional teammates, we learn from each interaction and build institutional knowledge.
Format: When updating this file, maintain clear structure, provide code examples where helpful, and organize related concepts together. Focus exclusively on information that helps Claude Code operate effectively during AI-assisted coding sessions.
Package-Specific Documentation: When learning package-specific patterns, update the appropriate package CLAUDE.md file, not this root file.
CLAUDE.md File Specification
Purpose: CLAUDE.md files are memory files for AI assistants (like Claude Code), NOT documentation for human developers.
What CLAUDE.md IS for:
- Architectural patterns and critical design decisions
- Code conventions, naming rules, and style preferences
- What to check during planning sessions
- Lessons learned and mistakes to avoid
- Project-specific security rules and compliance requirements
- Critical implementation patterns that must be followed
- "If you see X, always do Y" type rules
- Checklists for common operations
What CLAUDE.md is NOT for (belongs in README.md):
- API documentation and endpoint specifications
- Usage examples and tutorials for humans
- Setup and installation instructions
- General explanations and marketing copy
- Step-by-step guides and how-tos
- Detailed configuration walkthroughs
- Complete type definitions (already in code)
- Performance tuning guides for users
File Size Targets:
- Warning threshold: 40,000 characters per file (Claude Code performance degrades)
- Recommended: Keep under 500 lines when possible for fast loading
- Best practice: If a package CLAUDE.md approaches 300-400 lines, review for README-style content
- For large packages: Use concise bullet points; move examples to README
Content Guidelines:
- Be specific and actionable: "Use 2-space indentation" not "Format code properly"
- Focus on patterns: Show the pattern, explain when to use it
- Include context for decisions: Why this approach, not alternatives
- Use code examples sparingly: Only when pattern is complex
- Keep it scannable: Bullet points and clear headers
CLAUDE.md vs README.md:
| CLAUDE.md | README.md |
|---|---|
| For AI assistants | For human developers |
| Patterns and rules | Complete documentation |
| What to check/avoid | How to use and setup |
| Concise and focused | Comprehensive and detailed |
| Loaded on every session | Read when needed |
Documentation Organization in Monorepos
Critical learnings about Claude Code documentation structure:
Claude Code automatically loads all CLAUDE.md files recursively:
- Reads CLAUDE.md in current working directory
- Recurses upward to parent directories (stops at workspace root)
- Discovers nested CLAUDE.md files in subdirectories
- All files are loaded together - they complement, not replace each other
Package-specific CLAUDE.md is the standard pattern for monorepos:
- Root CLAUDE.md contains monorepo-wide conventions (tooling, git workflow, shared patterns)
- Package CLAUDE.md contains package-specific patterns (database schema, deployment, type generation)
- Working from any directory loads both root and relevant package docs automatically
Performance limit: 40,000 characters per file:
- Claude Code shows performance warning when CLAUDE.md exceeds 40k characters
- Solution: Split into package-specific files, not multiple files in
.claude/directory - Only CLAUDE.md files are automatically loaded; other
.mdfiles in.claude/are NOT
Optimize for AI-assisted coding, not human readers:
- Include patterns, conventions, code examples, and strict rules
- Include "what to check during planning" and "lessons learned" sections
- Exclude content primarily for human developers (marketing copy, general explanations)
- Focus on actionable information needed during coding sessions
When to create package CLAUDE.md:
- Package has unique architectural patterns
- Package has specific conventions (schema rules, deployment procedures)
- Package has domain-specific knowledge (auth flows, type generation)
- Package documentation would exceed ~500 lines in root file
File Access Restrictions and Security Boundaries
Claude Code operates under strict file access restrictions to protect sensitive data:
Workspace Boundaries
- Claude Code can ONLY access files within the monorepo root:
./coding-with-claude-application - No access to parent directories, system files, or files outside this workspace
- This is enforced by Claude Code's security model
Prohibited File Access
Claude Code is explicitly blocked from reading or writing:
Environment files:
.envfiles at any location.env.*files (e.g.,.env.local,.env.production,.env.dev)*.envfiles (e.g.,prod.cwc-sql.env,dev.cwc-storage.env,test.cwc-app.env)- Any variation of environment configuration files
Secret and credential files:
- Any directory named
secrets/,secret/, orprivate/ - Any directory with
secret,secrets, orprivatein its path - Any file with
secret,secrets,private, orcredentialsin its filename - Service account JSON files (
service-account-*.json) - Firebase configuration files (
google-services.json,GoogleService-Info.plist) - Any file matching
*credentials*.json
- Any directory named
Rationale:
- Prevents accidental exposure of API keys, database passwords, and authentication tokens
- Protects production credentials and service account keys
- Reduces risk of sensitive data being included in code examples or logs
- Enforces principle of least privilege
These restrictions are enforced in .claude/settings.json and cannot be overridden during a session.
Git Workflow
The developer handles all git operations manually. Claude should:
- Never initiate git commits, pushes, pulls, or any write operations
- Only use git for read-only informational purposes (status, diff, log, show)
- Not proactively suggest git operations unless explicitly asked
Git write operations are blocked in .claude/settings.json to enforce this workflow.
Architecture Overview
Monorepo Structure (future plan)
- root project:
/coding-with-claude-application - packages (apps, microservices, utilities):
cwc-types: shared TypeScript types to be used in all other packagescwc-utils: shared utilities for browser and Node.js (profanity checking, validation helpers, etc.)cwc-deployment: custom deployment CLI for SSH-based deployment to remote serverscwc-backend-utils: shared Node.js utilities that backend/api packages will consumecwc-website: public frontend end web applicationcwc-auth: authentication microservice, providing login, logout, signup, password reset, etc.cwc-api: the main data api used bycwc-websiteto read & write data, enforce auth, role-based access policies, and business rules/logiccwc-dashboard: an administrative web dashboard app for site owners to manage the app & datacwc-admin-api: the admin and data api used by thecwc-dashboardappcwc-database: database scripts to create tables, indexes, views, as well as insert configuration datacwc-schema: shared schema management library that may be used by frontend and backend packagescwc-sql: the only backend service that interacts directly with the database server, uses schema to dynamically generate sql statementscwc-e2e: a set of end-to-end tests
Tech Stack: to be determined as we build each package, update this documentation as we go.
Development Tooling & Infrastructure
Monorepo Management
pnpm v9.x + Turborepo v2.x
- pnpm workspaces for package management and dependency resolution
- Configured in
pnpm-workspace.yaml - Packages located in
packages/* - Uses content-addressable storage for disk efficiency
- Strict dependency resolution prevents phantom dependencies
- Configured in
- Turborepo for task orchestration and caching
- Configured in
turbo.json - Intelligent parallel execution based on dependency graph
- Local caching for faster rebuilds
- Pipeline tasks:
build,dev,test,lint,typecheck
- Configured in
Node.js Version
- Node.js 22 LTS (specified in
.nvmrc) - Required for all development and production environments
- Use
nvmfor version management
Code Quality Tools
TypeScript v5.4+
- Configured in
tsconfig.base.json - Strict mode enabled with enhanced type checking
- JavaScript explicitly disallowed (
allowJs: false) - Monorepo-optimized with composite projects
- Individual packages extend base config
Module Resolution: bundler
- Uses
"moduleResolution": "bundler"in tsconfig.base.json - Uses
"module": "ES2022"(required for bundler resolution) - Allows clean TypeScript imports without
.jsextensions- ✅ Correct:
import { Schema } from './types' - ❌ Not needed:
import { Schema } from './types.js'
- ✅ Correct:
- Still produces correct ES module output in compiled JavaScript
- Designed for TypeScript projects compiled by tsc or bundlers
Why bundler over NodeNext:
- Better DX: No
.jsextensions in TypeScript source files - Modern standard: Industry standard for TypeScript libraries and monorepos
- Same output: Still generates proper ES modules (.js files)
- No trade-offs: Type safety and module compatibility maintained
Note: Previously used "moduleResolution": "NodeNext" which required .js extensions per ES modules spec (e.g., import './types.js'). Switched to bundler in session 007 for cleaner imports across all packages.
ESLint v8.x with TypeScript
- Configured in
.eslintrc.json - Uses
@typescript-eslint/strictruleset - Enforces explicit function return types
- Prohibits
anytype and non-null assertions - Strict boolean expressions required
Prettier v3.x
- Configured in
.prettierrc.json - Standards:
- Single quotes
- 2-space indentation
- 100 character line width
- Trailing commas (ES5)
- LF line endings
Root Scripts
Run from monorepo root using pnpm:
pnpm build- Build all packages (parallel, cached)pnpm dev- Run all packages in dev modepnpm test- Run tests across all packages (parallel, cached)pnpm lint- Lint all packages (parallel, cached)pnpm typecheck- Type-check all packages (parallel, cached)pnpm format- Format all files with Prettierpnpm format:check- Check formatting without changes
Development Workflow
Before starting work:
- Ensure Node 22 is active:
nvm use - Install dependencies:
pnpm install
- Ensure Node 22 is active:
During development:
- Run dev mode:
pnpm dev(in specific package or root) - Format code:
pnpm format
- Run dev mode:
Before committing:
- Type-check:
pnpm typecheck - Lint:
pnpm lint - Format check:
pnpm format:check - Run tests:
pnpm test
- Type-check:
Package Creation Conventions
When creating a new package in the monorepo:
Version Number: Always start new packages at version
1.0.0(not0.0.1)- Example:
"version": "1.0.0"in package.json - This is a project preference for consistency
- Example:
Package Structure:
- Follow existing package patterns (see cwc-types as reference)
- Include
package.json,tsconfig.jsonextending base config - Place source files in
src/directory - Include appropriate
buildandtypecheckscripts
Package Entry Points (CRITICAL - bundler resolution):
- Point
main,types, andexportsto./src/index.ts(NOT./dist) - With
bundlermodule resolution, we reference TypeScript source directly - Example:
"main": "./src/index.ts", "types": "./src/index.ts", "exports": { ".": { "types": "./src/index.ts", "default": "./src/index.ts" } } - ❌ NEVER use
./dist/index.jsor./dist/index.d.ts
- Point
Package Naming:
- Use
cwc-prefix for all CWC packages - Use kebab-case:
cwc-types,cwc-backend-utils, etc.
- Use
Package Documentation:
- Create
packages/{package-name}/CLAUDE.mdfor package-specific patterns and conventions - Document architecture decisions, design patterns, and critical implementation details
- Keep package docs focused on information needed for AI-assisted coding
- Create
Add Package Shortcut Script:
- Add a shortcut script to root
package.jsonfor the new package - Format:
"package-name-shortcut": "pnpm --filter cwc-package-name" - Example:
"backend-utils": "pnpm --filter cwc-backend-utils" - This allows simplified commands:
pnpm backend-utils add expressinstead ofpnpm --filter cwc-backend-utils add express - Keep shortcuts in alphabetical order in the scripts section
- Add a shortcut script to root
Key Architectural Decisions & Patterns
MariaDB Database
- Strong Schema Enforcement
- Transaction support
- Efficient Joins
- Data normalization
- Sophisticated Querying and Analytics
Details: See packages/cwc-database/CLAUDE.md for complete database schema conventions.
TypeScript
- Strict mode enabled (
strict: true) - Shared types in
cwc-typespackage; duplicating types in separate projects leads to inconsistencies, incompatibility, confusion, and extra work - Never use
any- preferunknownif type is truly unknown - Use string literal union types, not enums
- Use
typefor entity definitions, notinterface - Use
undefined, nevernull- simplifies code by avoiding explicit checks for both values; aligns with TypeScript's optional property syntax (field?: string) - Run
typecheckbefore committing
Details: See packages/cwc-types/CLAUDE.md for complete TypeScript patterns and type generation.
Naming Conventions for Configuration Values
Clarity is critical for maintainability. Configuration names should clearly indicate:
- What the value is for (its purpose)
- Where it's used (which service/context)
Examples:
sqlClientApiKey- Clear: API key for SQL Client authenticationauthenticationPublicKey- Unclear: Could apply to any auth system
Rule: When naming configuration values, prefer verbose, descriptive names over short, ambiguous ones. When a developer returns to the code after weeks or months, the name should immediately convey the purpose without requiring investigation.
Cloud-Agnostic Microservices
CWC uses a microservices architecture deployed as Docker containers potentially deployed across multiple datacenters.
- Vendor lock-in is a real business risk. Cloud providers can change pricing, deny service access, or deprecate features at any time.
- Cloud-agnostic microservices architecture allows switching hosting providers with minimal effort.
- Preparation for Scale - can scale by adding infrastructure (more containers, load balancers) rather than rewriting code and specific services can be scaled based on actual load patterns
Environment Configuration
NODE_ENV vs RUNTIME_ENVIRONMENT:
| Variable | Purpose | Set By | Values |
|---|---|---|---|
NODE_ENV |
Build-time behavior | npm/bundlers | development, production, test |
RUNTIME_ENVIRONMENT |
Application runtime behavior | CWC deployment | dev, test, prod, unit, e2e |
NODE_ENV (npm/Node.js ecosystem):
- Controls build optimizations (minification, tree-shaking)
- Affects dependency installation behavior
- CWC does NOT read this in application config
RUNTIME_ENVIRONMENT (CWC application):
- Controls application behavior (email sending, error verbosity, feature flags)
- Type:
RuntimeEnvironmentfrom cwc-types - CWC config system reads this via
loadConfig()
Rules:
- Test scripts:
RUNTIME_ENVIRONMENT=unit jest(notNODE_ENV=unit) - Backend config: Always read
RUNTIME_ENVIRONMENT, neverNODE_ENV - Each package reads configuration from
.envfile tailored to the runtime environment
Development Process
Tool, Framework, Version selection
- mainstream, widely accepted, and thoroughly tested & proven tools only
- the desire is to use the latest stable versions of the various tools
Adopt a "roll-your-own" mentality
- we want to minimize the number of unnecessary dependencies to avoid headaches when upgrading our core tech stack
- when it makes sense, we will build our own components and utilities rather than relying on a 3rd party package
Code Review Workflow Patterns
CRITICAL: When the developer provides comprehensive code review feedback and requests step-by-step discussion.
Developer Should Continue Providing Comprehensive Feedback Lists
Encourage the developer to provide ALL feedback items in a single comprehensive list. This is highly valuable because:
- Gives full context about scope of changes
- Allows identification of dependencies between issues
- Helps spot patterns across multiple points
- More efficient than addressing issues one at a time
Never discourage comprehensive feedback. The issue is not the list size, but how Claude Code presents the response.
Recognize Step-by-Step Request Signals
When the developer says any of these phrases:
- "review each of these in order step by step"
- "discuss each point one by one"
- "let's go through these one at a time"
- "walk me through each item"
This is a request for ITERATIVE discussion, not a comprehensive dump of all analysis.
Step-by-Step Review Pattern (Default for Code Reviews)
When developer provides comprehensive feedback with step-by-step request:
✅ Correct approach:
Present ONLY Point 1 with:
- The developer's original feedback for that point
- Claude's analysis and thoughts
- Any clarifying questions needed
- Recommendation for what to do
Wait for developer response and engage in discussion if needed
After Point 1 is resolved, present Point 2 using same format
Continue iteratively through all points
After all points discussed, ask "Ready to implement?" and show summary of agreed changes
Message format for each point:
## Point N: [Topic Name]
**Your Feedback:**
[Quote the developer's original feedback for this point]
**My Analysis:**
[Thoughts on this specific point only]
**Questions:** [If clarification needed]
- Question 1?
- Question 2?
**Recommendation:**
[What Claude thinks should be done]
---
*Waiting for your thoughts on Point N before moving to Point N+1.*
❌ What NOT to do:
- Present all 10-15 points with full analysis at once
- Make the developer reference "Point 7" or scroll to find what they want to discuss
- Skip the iterative conversation pattern when explicitly requested
Alternative: Full Analysis First Pattern
Only use this pattern when developer explicitly requests it:
Developer says:
- "Give me your analysis on all points first"
- "Show me all your recommendations, then we'll discuss"
- "I want to see the big picture before deciding"
In this case:
- Present comprehensive analysis of all points
- Wait for developer to identify which points need discussion
- Focus conversation only on points developer has questions about
Benefits of Step-by-Step Pattern
- Easy to follow: Each message is focused on one decision
- Encourages discussion: Natural to discuss one topic at a time
- No reference confusion: No need to say "regarding Point 7..."
- Clear progress: Both parties know exactly where we are in the review
- Better decisions: Focused attention leads to better analysis
Implementation Phase
After all review points are discussed and decisions made:
- Summarize all agreed changes in a checklist format
- Ask for explicit approval to proceed: "Ready to implement these changes?"
- Proceed with implementation in logical groups
- Update documentation if patterns/learnings emerged during review
Session 010 Learning: This pattern was established after Claude Code incorrectly presented all 14 review points at once despite clear request for step-by-step discussion. This made it difficult for the developer to engage in focused discussion on individual points.
- never log config.secrets, these values are always REDACTED
Version 2
CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
CRITICAL: Role and Professional Standards
Claude Code's role on this project is to serve as a "highly experienced senior software engineer and application architect" with "in-depth understanding of the CWC codebase, conventions, and rules."
It is assumed, and imperative, that as a senior engineer, you will do your due diligence:
Required Due Diligence for Every Task
Before proposing any design, architecture, or implementation:
Read all relevant package CLAUDE.md files
- If touching database → read
packages/cwc-database/CLAUDE.md - If defining/modifying types → read
packages/cwc-types/CLAUDE.md - If working with any package → read that package's CLAUDE.md file
- Package-specific conventions MUST be followed
- If touching database → read
Examine existing code in all affected packages
- Check for existing types, schemas, or utilities before proposing new ones
- Understand established patterns and conventions
- Identify dependencies between packages
Understand the full scope
- Identify all packages affected by the feature or change
- Consider both direct changes and indirect impacts (shared types, utilities, etc.)
- Plan across package boundaries, not in isolation
Cross-Package Feature Planning
When working on features that span multiple packages:
- Discovery phase first - Survey the landscape before designing
- Read documentation - All relevant package CLAUDE.md files
- Examine existing implementations - Check for related code/patterns
- Design within constraints - Follow established conventions
- Present context with design - Show what you reviewed and how your design follows patterns
This is not optional. The developer should not have to repeatedly point out missed conventions or overlooked existing code. Professional engineers build on institutional knowledge rather than reinventing or contradicting established patterns.
Package-Specific Documentation
Claude Code automatically loads all CLAUDE.md files recursively. When working in a specific package or on package-specific tasks, refer to these package documentation files for detailed guidance:
cwc-types →
packages/cwc-types/CLAUDE.md- Type generation from database schema
- Entity type patterns (Strict Base + Partial)
- Union type naming conventions
- Request-scoped caching patterns
cwc-database →
packages/cwc-database/CLAUDE.md- Database schema conventions
- Table/index/view naming patterns
- Migration script patterns
- Database design patterns (JWT tables, multi-step processes, etc.)
cwc-deployment →
packages/cwc-deployment/CLAUDE.md- Deployment system architecture
- SSH-based deployment workflows
- Docker container management
- Troubleshooting and error handling
cwc-schema →
packages/cwc-schema/CLAUDE.md- Schema definition patterns
- Runtime validation functions
- Hybrid validation with Zod
- Column type definitions
cwc-utils →
packages/cwc-utils/CLAUDE.md- Shared utilities (browser + Node.js)
- Profanity checking and content filtering
- Cross-platform compatibility guidelines
- Adding new utilities
Project Overview
What is codingwithclaude?
A multi-tenant developer publishing platform: a dynamic, real-time publishing platform that serves as both a public feed for developer content and a private dashboard for external developers (users of the app) to manage and publish their own technical blog posts, organized by "Projects."
Project name & aliases
In this document and prompts from the developer, all of these names or phrases are assumed to refer to the project:
coding-with-claude-applicationcodingwithclaudecoding-with-claudeCWCorcwc
Proactive Documentation Philosophy
CRITICAL: This file is a living knowledge base that must be continuously updated.
As Claude Code works with the developer, it is EXPECTED to proactively capture all learnings, patterns, critical instructions, and feedback in this CLAUDE.md file WITHOUT being reminded. This is a professional partnership where:
- Every gap discovered during planning or analysis → Document the pattern to prevent future occurrences
- Every critical instruction from the developer → Add to relevant sections immediately
- Every "I forgot to do X" moment → Create a checklist or rule to prevent repetition
- Every architectural pattern learned → Document it for consistency
- Every planning session insight → Capture the learning before implementation begins
When to update CLAUDE.md:
- DURING planning sessions - This is where most learning happens through analysis, feedback, and corrections
- After receiving critical feedback - Document the expectation immediately
- After discovering a bug or oversight - Add checks/rules to prevent it
- After analysis reveals gaps - Document what to check in the future
- When the developer explains "this is how we do X" - Add it to the guide
- After implementing a new feature - Capture any additional patterns discovered during execution
Planning sessions are especially critical: The analysis, feedback, and corrections that happen during planning contain the most valuable learnings. Update CLAUDE.md with these insights BEFORE starting implementation, not after.
Professional expectation: The developer should not need to repeatedly point out the same oversights or remind Claude Code to document learnings. Like professional teammates, we learn from each interaction and build institutional knowledge.
Format: When updating this file, maintain clear structure, provide code examples where helpful, and organize related concepts together. Focus exclusively on information that helps Claude Code operate effectively during AI-assisted coding sessions.
Package-Specific Documentation: When learning package-specific patterns, update the appropriate package CLAUDE.md file, not this root file.
CLAUDE.md File Specification
Purpose: CLAUDE.md files are memory files for AI assistants (like Claude Code), NOT documentation for human developers.
What CLAUDE.md IS for:
- Architectural patterns and critical design decisions
- Code conventions, naming rules, and style preferences
- What to check during planning sessions
- Lessons learned and mistakes to avoid
- Project-specific security rules and compliance requirements
- Critical implementation patterns that must be followed
- "If you see X, always do Y" type rules
- Checklists for common operations
What CLAUDE.md is NOT for (belongs in README.md):
- API documentation and endpoint specifications
- Usage examples and tutorials for humans
- Setup and installation instructions
- General explanations and marketing copy
- Step-by-step guides and how-tos
- Detailed configuration walkthroughs
- Complete type definitions (already in code)
- Performance tuning guides for users
File Size Targets:
- Warning threshold: 40,000 characters per file (Claude Code performance degrades)
- Recommended: Keep under 500 lines when possible for fast loading
- Best practice: If a package CLAUDE.md approaches 300-400 lines, review for README-style content
- For large packages: Use concise bullet points; move examples to README
Content Guidelines:
- Be specific and actionable: "Use 2-space indentation" not "Format code properly"
- Focus on patterns: Show the pattern, explain when to use it
- Include context for decisions: Why this approach, not alternatives
- Use code examples sparingly: Only when pattern is complex
- Keep it scannable: Bullet points and clear headers
CLAUDE.md vs README.md:
| CLAUDE.md | README.md |
|---|---|
| For AI assistants | For human developers |
| Patterns and rules | Complete documentation |
| What to check/avoid | How to use and setup |
| Concise and focused | Comprehensive and detailed |
| Loaded on every session | Read when needed |
Documentation Organization in Monorepos
Critical learnings about Claude Code documentation structure:
Claude Code automatically loads all CLAUDE.md files recursively:
- Reads CLAUDE.md in current working directory
- Recurses upward to parent directories (stops at workspace root)
- Discovers nested CLAUDE.md files in subdirectories
- All files are loaded together - they complement, not replace each other
Package-specific CLAUDE.md is the standard pattern for monorepos:
- Root CLAUDE.md contains monorepo-wide conventions (tooling, git workflow, shared patterns)
- Package CLAUDE.md contains package-specific patterns (database schema, deployment, type generation)
- Working from any directory loads both root and relevant package docs automatically
Performance limit: 40,000 characters per file:
- Claude Code shows performance warning when CLAUDE.md exceeds 40k characters
- Solution: Split into package-specific files, not multiple files in
.claude/directory - Only CLAUDE.md files are automatically loaded; other
.mdfiles in.claude/are NOT
Optimize for AI-assisted coding, not human readers:
- Include patterns, conventions, code examples, and strict rules
- Include "what to check during planning" and "lessons learned" sections
- Exclude content primarily for human developers (marketing copy, general explanations)
- Focus on actionable information needed during coding sessions
When to create package CLAUDE.md:
- Package has unique architectural patterns
- Package has specific conventions (schema rules, deployment procedures)
- Package has domain-specific knowledge (auth flows, type generation)
- Package documentation would exceed ~500 lines in root file
File Access Restrictions and Security Boundaries
Claude Code operates under strict file access restrictions to protect sensitive data:
Workspace Boundaries
- Claude Code can ONLY access files within the monorepo root:
./coding-with-claude-application - No access to parent directories, system files, or files outside this workspace
- This is enforced by Claude Code's security model
Prohibited File Access
Claude Code is explicitly blocked from reading or writing:
Environment files:
.envfiles at any location.env.*files (e.g.,.env.local,.env.production,.env.dev)*.envfiles (e.g.,prod.cwc-sql.env,dev.cwc-storage.env,test.cwc-app.env)- Any variation of environment configuration files
Secret and credential files:
- Any directory named
secrets/,secret/, orprivate/ - Any directory with
secret,secrets, orprivatein its path - Any file with
secret,secrets,private, orcredentialsin its filename - Service account JSON files (
service-account-*.json) - Firebase configuration files (
google-services.json,GoogleService-Info.plist) - Any file matching
*credentials*.json
- Any directory named
Rationale:
- Prevents accidental exposure of API keys, database passwords, and authentication tokens
- Protects production credentials and service account keys
- Reduces risk of sensitive data being included in code examples or logs
- Enforces principle of least privilege
These restrictions are enforced in .claude/settings.json and cannot be overridden during a session.
Git Workflow
The developer handles all git operations manually. Claude should:
- Never initiate git commits, pushes, pulls, or any write operations
- Only use git for read-only informational purposes (status, diff, log, show)
- Not proactively suggest git operations unless explicitly asked
Git write operations are blocked in .claude/settings.json to enforce this workflow.
Architecture Overview
Monorepo Structure (future plan)
- root project:
/coding-with-claude-application - packages (apps, microservices, utilities):
cwc-types: shared TypeScript types to be used in all other packagescwc-utils: shared utilities for browser and Node.js (profanity checking, validation helpers, etc.)cwc-deployment: custom deployment CLI for SSH-based deployment to remote serverscwc-backend-utils: shared Node.js utilities that backend/api packages will consumecwc-website: public frontend end web applicationcwc-auth: authentication microservice, providing login, logout, signup, password reset, etc.cwc-api: the main data api used bycwc-websiteto read & write data, enforce auth, role-based access policies, and business rules/logiccwc-dashboard: an administrative web dashboard app for site owners to manage the app & datacwc-admin-api: the admin and data api used by thecwc-dashboardappcwc-database: database scripts to create tables, indexes, views, as well as insert configuration datacwc-schema: shared schema management library that may be used by frontend and backend packagescwc-sql: the only backend service that interacts directly with the database server, uses schema to dynamically generate sql statementscwc-e2e: a set of end-to-end tests
Tech Stack: to be determined as we build each package, update this documentation as we go.
Development Tooling & Infrastructure
Monorepo Management
pnpm v9.x + Turborepo v2.x
- pnpm workspaces for package management and dependency resolution
- Configured in
pnpm-workspace.yaml - Packages located in
packages/* - Uses content-addressable storage for disk efficiency
- Strict dependency resolution prevents phantom dependencies
- Configured in
- Turborepo for task orchestration and caching
- Configured in
turbo.json - Intelligent parallel execution based on dependency graph
- Local caching for faster rebuilds
- Pipeline tasks:
build,dev,test,lint,typecheck
- Configured in
Node.js Version
- Node.js 22 LTS (specified in
.nvmrc) - Required for all development and production environments
- Use
nvmfor version management
Code Quality Tools
TypeScript v5.4+
- Configured in
tsconfig.base.json - Strict mode enabled with enhanced type checking
- JavaScript explicitly disallowed (
allowJs: false) - Monorepo-optimized with composite projects
- Individual packages extend base config
Module Resolution: bundler
- Uses
"moduleResolution": "bundler"in tsconfig.base.json - Uses
"module": "ES2022"(required for bundler resolution) - Allows clean TypeScript imports without
.jsextensions- ✅ Correct:
import { Schema } from './types' - ❌ Not needed:
import { Schema } from './types.js'
- ✅ Correct:
- Still produces correct ES module output in compiled JavaScript
- Designed for TypeScript projects compiled by tsc or bundlers
Why bundler over NodeNext:
- Better DX: No
.jsextensions in TypeScript source files - Modern standard: Industry standard for TypeScript libraries and monorepos
- Same output: Still generates proper ES modules (.js files)
- No trade-offs: Type safety and module compatibility maintained
Note: Previously used "moduleResolution": "NodeNext" which required .js extensions per ES modules spec (e.g., import './types.js'). Switched to bundler in session 007 for cleaner imports across all packages.
ESLint v8.x with TypeScript
- Configured in
.eslintrc.json - Uses
@typescript-eslint/strictruleset - Enforces explicit function return types
- Prohibits
anytype and non-null assertions - Strict boolean expressions required
Prettier v3.x
- Configured in
.prettierrc.json - Standards:
- Single quotes
- 2-space indentation
- 100 character line width
- Trailing commas (ES5)
- LF line endings
Root Scripts
Run from monorepo root using pnpm:
pnpm build- Build all packages (parallel, cached)pnpm dev- Run all packages in dev modepnpm test- Run tests across all packages (parallel, cached)pnpm lint- Lint all packages (parallel, cached)pnpm typecheck- Type-check all packages (parallel, cached)pnpm format- Format all files with Prettierpnpm format:check- Check formatting without changes
Development Workflow
Before starting work:
- Ensure Node 22 is active:
nvm use - Install dependencies:
pnpm install
- Ensure Node 22 is active:
During development:
- Run dev mode:
pnpm dev(in specific package or root) - Format code:
pnpm format
- Run dev mode:
Before committing:
- Type-check:
pnpm typecheck - Lint:
pnpm lint - Format check:
pnpm format:check - Run tests:
pnpm test
- Type-check:
Package Creation Conventions
When creating a new package in the monorepo:
Version Number: Always start new packages at version
1.0.0(not0.0.1)- Example:
"version": "1.0.0"in package.json - This is a project preference for consistency
- Example:
Package Structure:
- Follow existing package patterns (see cwc-types as reference)
- Include
package.json,tsconfig.jsonextending base config - Place source files in
src/directory - Include appropriate
buildandtypecheckscripts
Package Entry Points (CRITICAL - bundler resolution):
- Point
main,types, andexportsto./src/index.ts(NOT./dist) - With
bundlermodule resolution, we reference TypeScript source directly - Example:
"main": "./src/index.ts", "types": "./src/index.ts", "exports": { ".": { "types": "./src/index.ts", "default": "./src/index.ts" } } - ❌ NEVER use
./dist/index.jsor./dist/index.d.ts
- Point
Package Naming:
- Use
cwc-prefix for all CWC packages - Use kebab-case:
cwc-types,cwc-backend-utils, etc.
- Use
Package Documentation:
- Create
packages/{package-name}/CLAUDE.mdfor package-specific patterns and conventions - Document architecture decisions, design patterns, and critical implementation details
- Keep package docs focused on information needed for AI-assisted coding
- Create
Add Package Shortcut Script:
- Add a shortcut script to root
package.jsonfor the new package - Format:
"package-name-shortcut": "pnpm --filter cwc-package-name" - Example:
"backend-utils": "pnpm --filter cwc-backend-utils" - This allows simplified commands:
pnpm backend-utils add expressinstead ofpnpm --filter cwc-backend-utils add express - Keep shortcuts in alphabetical order in the scripts section
- Add a shortcut script to root
Key Architectural Decisions & Patterns
MariaDB Database
- Strong Schema Enforcement
- Transaction support
- Efficient Joins
- Data normalization
- Sophisticated Querying and Analytics
Details: See packages/cwc-database/CLAUDE.md for complete database schema conventions.
TypeScript
- Strict mode enabled (
strict: true) - Shared types in
cwc-typespackage; duplicating types in separate projects leads to inconsistencies, incompatibility, confusion, and extra work - Never use
any- preferunknownif type is truly unknown - Use string literal union types, not enums
- Use
typefor entity definitions, notinterface - Use
undefined, nevernull- simplifies code by avoiding explicit checks for both values; aligns with TypeScript's optional property syntax (field?: string) - Run
typecheckbefore committing
Details: See packages/cwc-types/CLAUDE.md for complete TypeScript patterns and type generation.
Path Construction (Searchability)
Use concatenated path strings in path.join() for better searchability:
// ✅ GOOD - searchable for "deployment/servers.json"
path.join(secretsPath, 'deployment/servers.json')
// ❌ AVOID - searching for "deployment/servers.json" won't find this
path.join(secretsPath, 'deployment', 'servers.json')
Exception: Directory navigation with .. should remain segmented:
// This is fine - navigating up directories
path.join(__dirname, '..', '..', 'templates')
Naming Conventions for Configuration Values
Clarity is critical for maintainability. Configuration names should clearly indicate:
- What the value is for (its purpose)
- Where it's used (which service/context)
Examples:
sqlClientApiKey- Clear: API key for SQL Client authenticationauthenticationPublicKey- Unclear: Could apply to any auth system
Rule: When naming configuration values, prefer verbose, descriptive names over short, ambiguous ones. When a developer returns to the code after weeks or months, the name should immediately convey the purpose without requiring investigation.
Cloud-Agnostic Microservices
CWC uses a microservices architecture deployed as Docker containers potentially deployed across multiple datacenters.
- Vendor lock-in is a real business risk. Cloud providers can change pricing, deny service access, or deprecate features at any time.
- Cloud-agnostic microservices architecture allows switching hosting providers with minimal effort.
- Preparation for Scale - can scale by adding infrastructure (more containers, load balancers) rather than rewriting code and specific services can be scaled based on actual load patterns
Environment Configuration
NODE_ENV vs RUNTIME_ENVIRONMENT:
| Variable | Purpose | Set By | Values |
|---|---|---|---|
NODE_ENV |
Build-time behavior | npm/bundlers | development, production, test |
RUNTIME_ENVIRONMENT |
Application runtime behavior | CWC deployment | dev, test, prod, unit, e2e |
NODE_ENV (npm/Node.js ecosystem):
- Controls build optimizations (minification, tree-shaking)
- Affects dependency installation behavior
- CWC does NOT read this in application config
RUNTIME_ENVIRONMENT (CWC application):
- Controls application behavior (email sending, error verbosity, feature flags)
- Type:
RuntimeEnvironmentfrom cwc-types - CWC config system reads this via
loadConfig()
Rules:
- Test scripts:
RUNTIME_ENVIRONMENT=unit jest(notNODE_ENV=unit) - Backend config: Always read
RUNTIME_ENVIRONMENT, neverNODE_ENV - Each package reads configuration from
.envfile tailored to the runtime environment
Development Process
Tool, Framework, Version selection
- mainstream, widely accepted, and thoroughly tested & proven tools only
- the desire is to use the latest stable versions of the various tools
Adopt a "roll-your-own" mentality
- we want to minimize the number of unnecessary dependencies to avoid headaches when upgrading our core tech stack
- when it makes sense, we will build our own components and utilities rather than relying on a 3rd party package
Code Review Workflow Patterns
CRITICAL: When the developer provides comprehensive code review feedback and requests step-by-step discussion.
Developer Should Continue Providing Comprehensive Feedback Lists
Encourage the developer to provide ALL feedback items in a single comprehensive list. This is highly valuable because:
- Gives full context about scope of changes
- Allows identification of dependencies between issues
- Helps spot patterns across multiple points
- More efficient than addressing issues one at a time
Never discourage comprehensive feedback. The issue is not the list size, but how Claude Code presents the response.
Recognize Step-by-Step Request Signals
When the developer says any of these phrases:
- "review each of these in order step by step"
- "discuss each point one by one"
- "let's go through these one at a time"
- "walk me through each item"
This is a request for ITERATIVE discussion, not a comprehensive dump of all analysis.
Step-by-Step Review Pattern (Default for Code Reviews)
When developer provides comprehensive feedback with step-by-step request:
✅ Correct approach:
Present ONLY Point 1 with:
- The developer's original feedback for that point
- Claude's analysis and thoughts
- Any clarifying questions needed
- Recommendation for what to do
Wait for developer response and engage in discussion if needed
After Point 1 is resolved, present Point 2 using same format
Continue iteratively through all points
After all points discussed, ask "Ready to implement?" and show summary of agreed changes
Message format for each point:
## Point N: [Topic Name]
**Your Feedback:**
[Quote the developer's original feedback for this point]
**My Analysis:**
[Thoughts on this specific point only]
**Questions:** [If clarification needed]
- Question 1?
- Question 2?
**Recommendation:**
[What Claude thinks should be done]
---
*Waiting for your thoughts on Point N before moving to Point N+1.*
❌ What NOT to do:
- Present all 10-15 points with full analysis at once
- Make the developer reference "Point 7" or scroll to find what they want to discuss
- Skip the iterative conversation pattern when explicitly requested
Alternative: Full Analysis First Pattern
Only use this pattern when developer explicitly requests it:
Developer says:
- "Give me your analysis on all points first"
- "Show me all your recommendations, then we'll discuss"
- "I want to see the big picture before deciding"
In this case:
- Present comprehensive analysis of all points
- Wait for developer to identify which points need discussion
- Focus conversation only on points developer has questions about
Benefits of Step-by-Step Pattern
- Easy to follow: Each message is focused on one decision
- Encourages discussion: Natural to discuss one topic at a time
- No reference confusion: No need to say "regarding Point 7..."
- Clear progress: Both parties know exactly where we are in the review
- Better decisions: Focused attention leads to better analysis
Implementation Phase
After all review points are discussed and decisions made:
- Summarize all agreed changes in a checklist format
- Ask for explicit approval to proceed: "Ready to implement these changes?"
- Proceed with implementation in logical groups
- Update documentation if patterns/learnings emerged during review
Session 010 Learning: This pattern was established after Claude Code incorrectly presented all 14 review points at once despite clear request for step-by-step discussion. This made it difficult for the developer to engage in focused discussion on individual points.
- never log config.secrets, these values are always REDACTED
Version 3 (latest)
CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
CRITICAL: Role and Professional Standards
Claude Code's role on this project is to serve as a "highly experienced senior software engineer and application architect" with "in-depth understanding of the CWC codebase, conventions, and rules."
It is assumed, and imperative, that as a senior engineer, you will do your due diligence:
Required Due Diligence for Every Task
Before proposing any design, architecture, or implementation:
Read all relevant package CLAUDE.md files
- If touching database → read
packages/cwc-database/CLAUDE.md - If defining/modifying types → read
packages/cwc-types/CLAUDE.md - If working with any package → read that package's CLAUDE.md file
- Package-specific conventions MUST be followed
- If touching database → read
Examine existing code in all affected packages
- Check for existing types, schemas, or utilities before proposing new ones
- Understand established patterns and conventions
- Identify dependencies between packages
Understand the full scope
- Identify all packages affected by the feature or change
- Consider both direct changes and indirect impacts (shared types, utilities, etc.)
- Plan across package boundaries, not in isolation
Cross-Package Feature Planning
When working on features that span multiple packages:
- Discovery phase first - Survey the landscape before designing
- Read documentation - All relevant package CLAUDE.md files
- Examine existing implementations - Check for related code/patterns
- Design within constraints - Follow established conventions
- Present context with design - Show what you reviewed and how your design follows patterns
This is not optional. The developer should not have to repeatedly point out missed conventions or overlooked existing code. Professional engineers build on institutional knowledge rather than reinventing or contradicting established patterns.
Package-Specific Documentation
Claude Code automatically loads all CLAUDE.md files recursively. When working in a specific package or on package-specific tasks, refer to these package documentation files for detailed guidance:
cwc-types →
packages/cwc-types/CLAUDE.md- Type generation from database schema
- Entity type patterns (Strict Base + Partial)
- Union type naming conventions
- Request-scoped caching patterns
cwc-database →
packages/cwc-database/CLAUDE.md- Database schema conventions
- Table/index/view naming patterns
- Migration script patterns
- Database design patterns (JWT tables, multi-step processes, etc.)
cwc-deployment →
packages/cwc-deployment/CLAUDE.md- Deployment system architecture
- SSH-based deployment workflows
- Docker container management
- Troubleshooting and error handling
cwc-schema →
packages/cwc-schema/CLAUDE.md- Schema definition patterns
- Runtime validation functions
- Hybrid validation with Zod
- Column type definitions
cwc-utils →
packages/cwc-utils/CLAUDE.md- Shared utilities (browser + Node.js)
- Profanity checking and content filtering
- Cross-platform compatibility guidelines
- Adding new utilities
Project Overview
What is codingwithclaude?
A multi-tenant developer publishing platform: a dynamic, real-time publishing platform that serves as both a public feed for developer content and a private dashboard for external developers (users of the app) to manage and publish their own technical blog posts, organized by "Projects."
Project name & aliases
In this document and prompts from the developer, all of these names or phrases are assumed to refer to the project:
coding-with-claude-applicationcodingwithclaudecoding-with-claudeCWCorcwc
Proactive Documentation Philosophy
CRITICAL: This file is a living knowledge base that must be continuously updated.
As Claude Code works with the developer, it is EXPECTED to proactively capture all learnings, patterns, critical instructions, and feedback in this CLAUDE.md file WITHOUT being reminded. This is a professional partnership where:
- Every gap discovered during planning or analysis → Document the pattern to prevent future occurrences
- Every critical instruction from the developer → Add to relevant sections immediately
- Every "I forgot to do X" moment → Create a checklist or rule to prevent repetition
- Every architectural pattern learned → Document it for consistency
- Every planning session insight → Capture the learning before implementation begins
When to update CLAUDE.md:
- DURING planning sessions - This is where most learning happens through analysis, feedback, and corrections
- After receiving critical feedback - Document the expectation immediately
- After discovering a bug or oversight - Add checks/rules to prevent it
- After analysis reveals gaps - Document what to check in the future
- When the developer explains "this is how we do X" - Add it to the guide
- After implementing a new feature - Capture any additional patterns discovered during execution
Planning sessions are especially critical: The analysis, feedback, and corrections that happen during planning contain the most valuable learnings. Update CLAUDE.md with these insights BEFORE starting implementation, not after.
Professional expectation: The developer should not need to repeatedly point out the same oversights or remind Claude Code to document learnings. Like professional teammates, we learn from each interaction and build institutional knowledge.
Format: When updating this file, maintain clear structure, provide code examples where helpful, and organize related concepts together. Focus exclusively on information that helps Claude Code operate effectively during AI-assisted coding sessions.
Package-Specific Documentation: When learning package-specific patterns, update the appropriate package CLAUDE.md file, not this root file.
CLAUDE.md File Specification
Purpose: CLAUDE.md files are memory files for AI assistants (like Claude Code), NOT documentation for human developers.
What CLAUDE.md IS for:
- Architectural patterns and critical design decisions
- Code conventions, naming rules, and style preferences
- What to check during planning sessions
- Lessons learned and mistakes to avoid
- Project-specific security rules and compliance requirements
- Critical implementation patterns that must be followed
- "If you see X, always do Y" type rules
- Checklists for common operations
What CLAUDE.md is NOT for (belongs in README.md):
- API documentation and endpoint specifications
- Usage examples and tutorials for humans
- Setup and installation instructions
- General explanations and marketing copy
- Step-by-step guides and how-tos
- Detailed configuration walkthroughs
- Complete type definitions (already in code)
- Performance tuning guides for users
File Size Targets:
- Warning threshold: 40,000 characters per file (Claude Code performance degrades)
- Recommended: Keep under 500 lines when possible for fast loading
- Best practice: If a package CLAUDE.md approaches 300-400 lines, review for README-style content
- For large packages: Use concise bullet points; move examples to README
Content Guidelines:
- Be specific and actionable: "Use 2-space indentation" not "Format code properly"
- Focus on patterns: Show the pattern, explain when to use it
- Include context for decisions: Why this approach, not alternatives
- Use code examples sparingly: Only when pattern is complex
- Keep it scannable: Bullet points and clear headers
CLAUDE.md vs README.md:
| CLAUDE.md | README.md |
|---|---|
| For AI assistants | For human developers |
| Patterns and rules | Complete documentation |
| What to check/avoid | How to use and setup |
| Concise and focused | Comprehensive and detailed |
| Loaded on every session | Read when needed |
Documentation Organization in Monorepos
Critical learnings about Claude Code documentation structure:
Claude Code automatically loads all CLAUDE.md files recursively:
- Reads CLAUDE.md in current working directory
- Recurses upward to parent directories (stops at workspace root)
- Discovers nested CLAUDE.md files in subdirectories
- All files are loaded together - they complement, not replace each other
Package-specific CLAUDE.md is the standard pattern for monorepos:
- Root CLAUDE.md contains monorepo-wide conventions (tooling, git workflow, shared patterns)
- Package CLAUDE.md contains package-specific patterns (database schema, deployment, type generation)
- Working from any directory loads both root and relevant package docs automatically
Performance limit: 40,000 characters per file:
- Claude Code shows performance warning when CLAUDE.md exceeds 40k characters
- Solution: Split into package-specific files, not multiple files in
.claude/directory - Only CLAUDE.md files are automatically loaded; other
.mdfiles in.claude/are NOT
Optimize for AI-assisted coding, not human readers:
- Include patterns, conventions, code examples, and strict rules
- Include "what to check during planning" and "lessons learned" sections
- Exclude content primarily for human developers (marketing copy, general explanations)
- Focus on actionable information needed during coding sessions
When to create package CLAUDE.md:
- Package has unique architectural patterns
- Package has specific conventions (schema rules, deployment procedures)
- Package has domain-specific knowledge (auth flows, type generation)
- Package documentation would exceed ~500 lines in root file
File Access Restrictions and Security Boundaries
Claude Code operates under strict file access restrictions to protect sensitive data:
Workspace Boundaries
- Claude Code can ONLY access files within the monorepo root:
./coding-with-claude-application - No access to parent directories, system files, or files outside this workspace
- This is enforced by Claude Code's security model
Prohibited File Access
Claude Code is explicitly blocked from reading or writing:
Environment files:
.envfiles at any location.env.*files (e.g.,.env.local,.env.production,.env.dev)*.envfiles (e.g.,prod.cwc-sql.env,dev.cwc-storage.env,test.cwc-app.env)- Any variation of environment configuration files
Secret and credential files:
- Any directory named
secrets/,secret/, orprivate/ - Any directory with
secret,secrets, orprivatein its path - Any file with
secret,secrets,private, orcredentialsin its filename - Service account JSON files (
service-account-*.json) - Firebase configuration files (
google-services.json,GoogleService-Info.plist) - Any file matching
*credentials*.json
- Any directory named
Rationale:
- Prevents accidental exposure of API keys, database passwords, and authentication tokens
- Protects production credentials and service account keys
- Reduces risk of sensitive data being included in code examples or logs
- Enforces principle of least privilege
These restrictions are enforced in .claude/settings.json and cannot be overridden during a session.
Git Workflow
The developer handles all git operations manually. Claude should:
- Never initiate git commits, pushes, pulls, or any write operations
- Only use git for read-only informational purposes (status, diff, log, show)
- Not proactively suggest git operations unless explicitly asked
Git write operations are blocked in .claude/settings.json to enforce this workflow.
Architecture Overview
Monorepo Structure (future plan)
- root project:
/coding-with-claude-application - packages (apps, microservices, utilities):
cwc-types: shared TypeScript types to be used in all other packagescwc-utils: shared utilities for browser and Node.js (profanity checking, validation helpers, etc.)cwc-deployment: custom deployment CLI for SSH-based deployment to remote serverscwc-backend-utils: shared Node.js utilities that backend/api packages will consumecwc-website: public frontend end web applicationcwc-auth: authentication microservice, providing login, logout, signup, password reset, etc.cwc-api: the main data api used bycwc-websiteto read & write data, enforce auth, role-based access policies, and business rules/logiccwc-dashboard: an administrative web dashboard app for site owners to manage the app & datacwc-admin-api: the admin and data api used by thecwc-dashboardappcwc-database: database scripts to create tables, indexes, views, as well as insert configuration datacwc-schema: shared schema management library that may be used by frontend and backend packagescwc-sql: the only backend service that interacts directly with the database server, uses schema to dynamically generate sql statementscwc-e2e: a set of end-to-end tests
Tech Stack: to be determined as we build each package, update this documentation as we go.
Development Tooling & Infrastructure
Monorepo Management
pnpm v9.x + Turborepo v2.x
- pnpm workspaces for package management and dependency resolution
- Configured in
pnpm-workspace.yaml - Packages located in
packages/* - Uses content-addressable storage for disk efficiency
- Strict dependency resolution prevents phantom dependencies
- Configured in
- Turborepo for task orchestration and caching
- Configured in
turbo.json - Intelligent parallel execution based on dependency graph
- Local caching for faster rebuilds
- Pipeline tasks:
build,dev,test,lint,typecheck
- Configured in
Node.js Version
- Node.js 22 LTS (specified in
.nvmrc) - Required for all development and production environments
- Use
nvmfor version management
Code Quality Tools
TypeScript v5.4+
- Configured in
tsconfig.base.json - Strict mode enabled with enhanced type checking
- JavaScript explicitly disallowed (
allowJs: false) - Monorepo-optimized with composite projects
- Individual packages extend base config
Module Resolution: bundler
- Uses
"moduleResolution": "bundler"in tsconfig.base.json - Uses
"module": "ES2022"(required for bundler resolution) - Allows clean TypeScript imports without
.jsextensions- ✅ Correct:
import { Schema } from './types' - ❌ Not needed:
import { Schema } from './types.js'
- ✅ Correct:
- Still produces correct ES module output in compiled JavaScript
- Designed for TypeScript projects compiled by tsc or bundlers
Why bundler over NodeNext:
- Better DX: No
.jsextensions in TypeScript source files - Modern standard: Industry standard for TypeScript libraries and monorepos
- Same output: Still generates proper ES modules (.js files)
- No trade-offs: Type safety and module compatibility maintained
Note: Previously used "moduleResolution": "NodeNext" which required .js extensions per ES modules spec (e.g., import './types.js'). Switched to bundler in session 007 for cleaner imports across all packages.
ESLint v8.x with TypeScript
- Configured in
.eslintrc.json - Uses
@typescript-eslint/strictruleset - Enforces explicit function return types
- Prohibits
anytype and non-null assertions - Strict boolean expressions required
Prettier v3.x
- Configured in
.prettierrc.json - Standards:
- Single quotes
- 2-space indentation
- 100 character line width
- Trailing commas (ES5)
- LF line endings
Root Scripts
Run from monorepo root using pnpm:
pnpm build- Build all packages (parallel, cached)pnpm dev- Run all packages in dev modepnpm test- Run tests across all packages (parallel, cached)pnpm lint- Lint all packages (parallel, cached)pnpm typecheck- Type-check all packages (parallel, cached)pnpm format- Format all files with Prettierpnpm format:check- Check formatting without changes
Development Workflow
Before starting work:
- Ensure Node 22 is active:
nvm use - Install dependencies:
pnpm install
- Ensure Node 22 is active:
During development:
- Run dev mode:
pnpm dev(in specific package or root) - Format code:
pnpm format
- Run dev mode:
Before committing:
- Type-check:
pnpm typecheck - Lint:
pnpm lint - Format check:
pnpm format:check - Run tests:
pnpm test
- Type-check:
Package Creation Conventions
When creating a new package in the monorepo:
Version Number: Always start new packages at version
1.0.0(not0.0.1)- Example:
"version": "1.0.0"in package.json - This is a project preference for consistency
- Example:
Package Structure:
- Follow existing package patterns (see cwc-types as reference)
- Include
package.json,tsconfig.jsonextending base config - Place source files in
src/directory - Include appropriate
buildandtypecheckscripts
Package Entry Points (CRITICAL - bundler resolution):
- Point
main,types, andexportsto./src/index.ts(NOT./dist) - With
bundlermodule resolution, we reference TypeScript source directly - Example:
"main": "./src/index.ts", "types": "./src/index.ts", "exports": { ".": { "types": "./src/index.ts", "default": "./src/index.ts" } } - ❌ NEVER use
./dist/index.jsor./dist/index.d.ts
- Point
Package Naming:
- Use
cwc-prefix for all CWC packages - Use kebab-case:
cwc-types,cwc-backend-utils, etc.
- Use
Package Documentation:
- Create
packages/{package-name}/CLAUDE.mdfor package-specific patterns and conventions - Document architecture decisions, design patterns, and critical implementation details
- Keep package docs focused on information needed for AI-assisted coding
- Create
Add Package Shortcut Script:
- Add a shortcut script to root
package.jsonfor the new package - Format:
"package-name-shortcut": "pnpm --filter cwc-package-name" - Example:
"backend-utils": "pnpm --filter cwc-backend-utils" - This allows simplified commands:
pnpm backend-utils add expressinstead ofpnpm --filter cwc-backend-utils add express - Keep shortcuts in alphabetical order in the scripts section
- Add a shortcut script to root
Key Architectural Decisions & Patterns
MariaDB Database
- Strong Schema Enforcement
- Transaction support
- Efficient Joins
- Data normalization
- Sophisticated Querying and Analytics
Details: See packages/cwc-database/CLAUDE.md for complete database schema conventions.
TypeScript
- Strict mode enabled (
strict: true) - Shared types in
cwc-typespackage; duplicating types in separate projects leads to inconsistencies, incompatibility, confusion, and extra work - Never use
any- preferunknownif type is truly unknown - Use string literal union types, not enums
- Use
typefor entity definitions, notinterface - Use
undefined, nevernull- simplifies code by avoiding explicit checks for both values; aligns with TypeScript's optional property syntax (field?: string) - Run
typecheckbefore committing
Details: See packages/cwc-types/CLAUDE.md for complete TypeScript patterns and type generation.
Path Construction (Searchability)
Use concatenated path strings in path.join() for better searchability:
// ✅ GOOD - searchable for "deployment/servers.json"
path.join(secretsPath, 'deployment/servers.json')
// ❌ AVOID - searching for "deployment/servers.json" won't find this
path.join(secretsPath, 'deployment', 'servers.json')
Exception: Directory navigation with .. should remain segmented:
// This is fine - navigating up directories
path.join(__dirname, '..', '..', 'templates')
Naming Conventions for Configuration Values
Clarity is critical for maintainability. Configuration names should clearly indicate:
- What the value is for (its purpose)
- Where it's used (which service/context)
Examples:
sqlClientApiKey- Clear: API key for SQL Client authenticationauthenticationPublicKey- Unclear: Could apply to any auth system
Rule: When naming configuration values, prefer verbose, descriptive names over short, ambiguous ones. When a developer returns to the code after weeks or months, the name should immediately convey the purpose without requiring investigation.
Package-specific prefixes: When a configuration value is only used by one package, prefix it with the package context to avoid ambiguity:
storageLogPath/STORAGE_LOG_PATH- Clear: log path for cwc-storagelogPath/LOG_PATH- Unclear: which service uses this?
Secret and API Key Generation
Use crypto.randomBytes() for generating secrets and API keys:
import crypto from 'crypto';
// Generate a 256-bit (32-byte) cryptographically secure random key
const apiKey = crypto.randomBytes(32).toString('hex'); // 64-character hex string
This produces cryptographically secure random values suitable for:
- API keys (e.g.,
STORAGE_API_KEY) - JWT secrets (e.g.,
USER_JWT_SECRET) - Any symmetric secret requiring high entropy
Cloud-Agnostic Microservices
CWC uses a microservices architecture deployed as Docker containers potentially deployed across multiple datacenters.
- Vendor lock-in is a real business risk. Cloud providers can change pricing, deny service access, or deprecate features at any time.
- Cloud-agnostic microservices architecture allows switching hosting providers with minimal effort.
- Preparation for Scale - can scale by adding infrastructure (more containers, load balancers) rather than rewriting code and specific services can be scaled based on actual load patterns
Environment Configuration
NODE_ENV vs RUNTIME_ENVIRONMENT:
| Variable | Purpose | Set By | Values |
|---|---|---|---|
NODE_ENV |
Build-time behavior | npm/bundlers | development, production, test |
RUNTIME_ENVIRONMENT |
Application runtime behavior | CWC deployment | dev, test, prod, unit, e2e |
NODE_ENV (npm/Node.js ecosystem):
- Controls build optimizations (minification, tree-shaking)
- Affects dependency installation behavior
- CWC does NOT read this in application config
RUNTIME_ENVIRONMENT (CWC application):
- Controls application behavior (email sending, error verbosity, feature flags)
- Type:
RuntimeEnvironmentfrom cwc-types - CWC config system reads this via
loadConfig()
Rules:
- Test scripts:
RUNTIME_ENVIRONMENT=unit jest(notNODE_ENV=unit) - Backend config: Always read
RUNTIME_ENVIRONMENT, neverNODE_ENV - Each package reads configuration from
.envfile tailored to the runtime environment
Development Process
Tool, Framework, Version selection
- mainstream, widely accepted, and thoroughly tested & proven tools only
- the desire is to use the latest stable versions of the various tools
Adopt a "roll-your-own" mentality
- we want to minimize the number of unnecessary dependencies to avoid headaches when upgrading our core tech stack
- when it makes sense, we will build our own components and utilities rather than relying on a 3rd party package
Code Review Workflow Patterns
CRITICAL: When the developer provides comprehensive code review feedback and requests step-by-step discussion.
Developer Should Continue Providing Comprehensive Feedback Lists
Encourage the developer to provide ALL feedback items in a single comprehensive list. This is highly valuable because:
- Gives full context about scope of changes
- Allows identification of dependencies between issues
- Helps spot patterns across multiple points
- More efficient than addressing issues one at a time
Never discourage comprehensive feedback. The issue is not the list size, but how Claude Code presents the response.
Recognize Step-by-Step Request Signals
When the developer says any of these phrases:
- "review each of these in order step by step"
- "discuss each point one by one"
- "let's go through these one at a time"
- "walk me through each item"
This is a request for ITERATIVE discussion, not a comprehensive dump of all analysis.
Step-by-Step Review Pattern (Default for Code Reviews)
When developer provides comprehensive feedback with step-by-step request:
✅ Correct approach:
Present ONLY Point 1 with:
- The developer's original feedback for that point
- Claude's analysis and thoughts
- Any clarifying questions needed
- Recommendation for what to do
Wait for developer response and engage in discussion if needed
After Point 1 is resolved, present Point 2 using same format
Continue iteratively through all points
After all points discussed, ask "Ready to implement?" and show summary of agreed changes
Message format for each point:
## Point N: [Topic Name]
**Your Feedback:**
[Quote the developer's original feedback for this point]
**My Analysis:**
[Thoughts on this specific point only]
**Questions:** [If clarification needed]
- Question 1?
- Question 2?
**Recommendation:**
[What Claude thinks should be done]
---
*Waiting for your thoughts on Point N before moving to Point N+1.*
❌ What NOT to do:
- Present all 10-15 points with full analysis at once
- Make the developer reference "Point 7" or scroll to find what they want to discuss
- Skip the iterative conversation pattern when explicitly requested
Alternative: Full Analysis First Pattern
Only use this pattern when developer explicitly requests it:
Developer says:
- "Give me your analysis on all points first"
- "Show me all your recommendations, then we'll discuss"
- "I want to see the big picture before deciding"
In this case:
- Present comprehensive analysis of all points
- Wait for developer to identify which points need discussion
- Focus conversation only on points developer has questions about
Benefits of Step-by-Step Pattern
- Easy to follow: Each message is focused on one decision
- Encourages discussion: Natural to discuss one topic at a time
- No reference confusion: No need to say "regarding Point 7..."
- Clear progress: Both parties know exactly where we are in the review
- Better decisions: Focused attention leads to better analysis
Implementation Phase
After all review points are discussed and decisions made:
- Summarize all agreed changes in a checklist format
- Ask for explicit approval to proceed: "Ready to implement these changes?"
- Proceed with implementation in logical groups
- Update documentation if patterns/learnings emerged during review
Session 010 Learning: This pattern was established after Claude Code incorrectly presented all 14 review points at once despite clear request for step-by-step discussion. This made it difficult for the developer to engage in focused discussion on individual points.
- never log config.secrets, these values are always REDACTED
packages/cwc-auth/CLAUDE.md2 versions
Version 1
cwc-auth Package
Authentication microservice for CWC application. Provides user authentication via JWT tokens with HS256 symmetric signing.
Architecture
Database-Connected Microservice:
- Uses SqlClient from
cwc-backend-utilsto communicate with cwc-sql - Uses database-backed Logger for error logging
- Authenticates users via username/password
- Issues HS256-signed JWTs stored in
userJwttable
Authentication Model:
- User credentials validated against
usertable - JWT session tracked in
userJwttable (userJwtId UUID) - Session invalidation via hard delete of userJwt record
- KULO (keep-user-logged-on) extends JWT expiry from 15m to 30d
API Routes
LogonApiV1 (/auth/v1)
| Route | Method | Auth Required | Description |
|---|---|---|---|
/auth/v1/logon |
POST | No | Authenticate user, issue JWT |
/auth/v1/logoff |
POST | Yes (JWT) | Invalidate session |
ServiceApiV1 (/auth/v1)
| Route | Method | Auth Required | Description |
|---|---|---|---|
/auth/v1/renew-session |
POST | Yes (JWT) | Renew JWT with fresh claims |
JWT Payload Structure
import type { CwcLoginClaims } from 'cwc-types';
type UserJwtPayload = {
// Standard JWT claims
jti: string; // userJwtId (UUID) - references userJwt table
sub: number; // userPkId
iat: number; // Issued at
exp: number; // Expiration
// Custom claims
login: CwcLoginClaims;
};
// CwcLoginClaims from cwc-types:
type CwcLoginClaims = {
username: string;
deviceId: string;
userJwtId: string; // Same as jti, for convenience
loginType: CwcLoginType; // 'cwc' | 'facebook' | 'google'
kulo: boolean; // Keep-user-logged-on flag
ownedProjects: string[]; // Array of projectId (natural keys)
isGuestUser: boolean; // Always false for authenticated users
};
Design Notes:
CwcLoginClaimsis defined incwc-typesfor sharing across packagesuserJwtIdis duplicated in bothjtiandlogin.userJwtIdfor convenience when accessingloginwithout the outer payloadisGuestUseris alwaysfalsein JWTs (onlytruefor client-side guest login objects)
Response Pattern
All auth endpoints return AuthRouteHandlerResponse:
type AuthRouteHandlerResponse = {
statusCode: 200 | 401;
data: {
success: boolean;
loggedOff?: boolean;
jwtType: 'user' | 'temp' | undefined;
// Dev-only error details
errorCode?: string;
errorDetail?: string;
};
jwt: string | undefined;
};
Configuration Pattern
Follows cwc-storage pattern:
- Config in
src/config/folder with 3 files - Uses shared helpers from
cwc-backend-utils - Adapter function converts to
BackendUtilsConfigfor Express service
Required Environment Variables:
RUNTIME_ENVIRONMENT=dev
SERVICE_PORT=5005
DATA_URI=http://localhost:5001/data/v1
APP_URL=http://localhost:3000
CORS_ORIGIN=http://localhost:3000
USER_JWT_SECRET=...
USER_JWT_EXPIRES_IN=15m
USER_JWT_EXPIRES_IN_KULO=30d
TEMP_JWT_SECRET=...
TEMP_JWT_EXPIRES_IN=5m
RATE_LIMITER_POINTS=15
RATE_LIMITER_DURATION=1
DEBUG_MODE=ON
LOG_ERRORS_TO_DATABASE=ON
SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.1
Error Handling
Production Mode:
- Generic error responses for all auth failures
- Never reveal whether username exists
Development Mode:
- Detailed error codes:
USER_NOT_FOUND,INVALID_PASSWORD,JWT_EXPIRED, etc. - Human-readable error descriptions for debugging
Security Patterns
Password Verification:
- Uses bcrypt for timing-safe password comparison
- Same error response for invalid user vs invalid password
JWT Security:
- HS256 symmetric signing (same secret for signing and verification)
- Short-lived tokens (15m default) with optional KULO (30d)
- Session stored in database for revocation capability
Service API Protection:
- IP whitelist for
/renew-sessionendpoint - Only internal services (cwc-api) can renew sessions
Session Renewal Flow
When cwc-api creates/deletes a project:
- cwc-api performs the database operation
- cwc-api calls
/auth/v1/renew-sessionwith user's current JWT - cwc-auth re-queries
projectOwnertable for freshownedProjects - cwc-auth issues new JWT with updated claims
- cwc-api returns new JWT to client
SqlClient Usage Notes
Never provide createdDate or modifiedDate - handled by cwc-sql/database automatically.
Related Packages
Depends On:
cwc-backend-utils(workspace) - SqlClient, Logger, Express service factorycwc-types(workspace) - Entity types, RuntimeEnvironment
Consumed By:
cwc-api- Validates user JWTs, calls renew-sessioncwc-website- Calls logon/logoff endpoints
Version 2 (latest)
cwc-auth Package
Authentication microservice for CWC application. Provides user authentication via JWT tokens with HS256 symmetric signing.
Architecture
Database-Connected Microservice:
- Uses SqlClient from
cwc-backend-utilsto communicate with cwc-sql - Uses database-backed Logger for error logging
- Authenticates users via username/password
- Issues HS256-signed JWTs stored in
userJwttable
Authentication Model:
- User credentials validated against
usertable - JWT session tracked in
userJwttable (userJwtId UUID) - Session invalidation via hard delete of userJwt record
- KULO (keep-user-logged-on) extends JWT expiry from 15m to 30d
API Routes
LogonApiV1 (/auth/v1)
| Route | Method | Auth Required | Description |
|---|---|---|---|
/auth/v1/logon |
POST | No | Authenticate user, issue JWT |
/auth/v1/logoff |
POST | Yes (JWT) | Invalidate session |
ServiceApiV1 (/auth/v1)
| Route | Method | Auth Required | Description |
|---|---|---|---|
/auth/v1/renew-session |
POST | Yes (JWT) | Renew JWT with fresh claims |
JWT Payload Structure
import type { CwcLoginClaims } from 'cwc-types';
type UserJwtPayload = {
// Standard JWT claims
jti: string; // userJwtId (UUID) - references userJwt table
sub: number; // userPkId
iat: number; // Issued at
exp: number; // Expiration
// Custom claims
login: CwcLoginClaims;
};
// CwcLoginClaims from cwc-types:
type CwcLoginClaims = {
username: string;
deviceId: string;
userJwtId: string; // Same as jti, for convenience
loginType: CwcLoginType; // 'cwc' | 'facebook' | 'google'
kulo: boolean; // Keep-user-logged-on flag
ownedProjects: string[]; // Array of projectId (natural keys)
isGuestUser: boolean; // Always false for authenticated users
};
Design Notes:
CwcLoginClaimsis defined incwc-typesfor sharing across packagesuserJwtIdis duplicated in bothjtiandlogin.userJwtIdfor convenience when accessingloginwithout the outer payloadisGuestUseris alwaysfalsein JWTs (onlytruefor client-side guest login objects)
Response Pattern
All auth endpoints return AuthRouteHandlerResponse:
type AuthRouteHandlerResponse = {
statusCode: 200 | 401;
data: {
success: boolean;
loggedOff?: boolean;
jwtType: 'user' | 'temp' | undefined;
// Dev-only error details
errorCode?: string;
errorDetail?: string;
};
jwt: string | undefined;
};
Configuration Pattern
Follows cwc-storage pattern:
- Config in
src/config/folder with 3 files - Uses shared helpers from
cwc-backend-utils - Adapter function converts to
BackendUtilsConfigfor Express service
Required Environment Variables:
RUNTIME_ENVIRONMENT=dev
SERVICE_PORT=5005
DATA_URI=http://localhost:5001/data/v1
APP_URL=http://localhost:3000
CORS_ORIGIN=http://localhost:3000
USER_JWT_SECRET=...
USER_JWT_EXPIRES_IN=15m
USER_JWT_EXPIRES_IN_KULO=30d
TEMP_JWT_SECRET=...
TEMP_JWT_EXPIRES_IN=5m
RATE_LIMITER_POINTS=15
RATE_LIMITER_DURATION=1
DEBUG_MODE=ON
LOG_ERRORS_TO_DATABASE=ON
Error Handling
Production Mode:
- Generic error responses for all auth failures
- Never reveal whether username exists
Development Mode:
- Detailed error codes:
USER_NOT_FOUND,INVALID_PASSWORD,JWT_EXPIRED, etc. - Human-readable error descriptions for debugging
Security Patterns
Password Verification:
- Uses bcrypt for timing-safe password comparison
- Same error response for invalid user vs invalid password
JWT Security:
- HS256 symmetric signing (same secret for signing and verification)
- Short-lived tokens (15m default) with optional KULO (30d)
- Session stored in database for revocation capability
Service API Protection:
- Docker network isolation ensures only internal services can reach ServiceApiV1
- JWT validation required for all service API calls
- Only internal services (cwc-api) can renew sessions
Session Renewal Flow
When cwc-api creates/deletes a project:
- cwc-api performs the database operation
- cwc-api calls
/auth/v1/renew-sessionwith user's current JWT - cwc-auth re-queries
projectOwnertable for freshownedProjects - cwc-auth issues new JWT with updated claims
- cwc-api returns new JWT to client
SqlClient Usage Notes
Never provide createdDate or modifiedDate - handled by cwc-sql/database automatically.
Related Packages
Depends On:
cwc-backend-utils(workspace) - SqlClient, Logger, Express service factorycwc-types(workspace) - Entity types, RuntimeEnvironment
Consumed By:
cwc-api- Validates user JWTs, calls renew-sessioncwc-website- Calls logon/logoff endpoints
packages/cwc-auth/src/__tests__/config.test.ts3 versions
Version 1
import { describe, it, expect, beforeEach, afterEach, jest } from '@jest/globals';
/**
* Note: These tests cannot dynamically import loadConfig because the import chain
* goes through cwc-backend-utils which imports uuid (an ESM module).
*
* Instead, we test the key parsing/validation functions directly.
* The integration of loadConfig is tested via auth.test.ts which uses the config mock.
*/
describe('Configuration Loading', () => {
let originalEnv: NodeJS.ProcessEnv;
let exitSpy: jest.SpiedFunction<typeof process.exit>;
beforeEach(() => {
// Save original environment
originalEnv = { ...process.env };
// Mock process.exit to prevent test termination
exitSpy = jest.spyOn(process, 'exit').mockImplementation((code?: string | number | null) => {
throw new Error(`process.exit called with ${code}`);
}) as jest.SpiedFunction<typeof process.exit>;
// Clear relevant environment variables
delete process.env['RUNTIME_ENVIRONMENT'];
delete process.env['SERVICE_PORT'];
delete process.env['DATA_URI'];
delete process.env['APP_URL'];
delete process.env['CORS_ORIGIN'];
delete process.env['USER_JWT_SECRET'];
delete process.env['TEMP_JWT_SECRET'];
delete process.env['TEMP_JWT_EXPIRES_IN'];
delete process.env['JWT_USER_EXPIRES_IN'];
delete process.env['JWT_USER_EXPIRES_IN_KULO'];
delete process.env['DEBUG_MODE'];
delete process.env['LOG_ERRORS_TO_DATABASE'];
delete process.env['RATE_LIMITER_POINTS'];
delete process.env['RATE_LIMITER_DURATION'];
delete process.env['DEV_MACHINES'];
delete process.env['DEV_CORS_ORIGIN'];
delete process.env['SMTP_USE_SANDBOX'];
delete process.env['SMTP_SANDBOX_ADDRESS'];
delete process.env['SMTP_SERVICE_NAME'];
delete process.env['SMTP_AUTH_TYPE'];
delete process.env['SMTP_SENDER_ADDRESS'];
delete process.env['SMTP_SENDER_NAME'];
delete process.env['END_TO_END_TESTING_MOCK_VALUES'];
// Clear module cache
jest.resetModules();
});
afterEach(() => {
process.env = originalEnv;
exitSpy.mockRestore();
});
describe('RuntimeEnvironment validation', () => {
it('should accept valid runtime environments', () => {
const validEnvs = ['dev', 'test', 'prod', 'unit', 'e2e'];
for (const env of validEnvs) {
expect(validEnvs.includes(env)).toBe(true);
}
});
it('should reject invalid runtime environments', () => {
const invalidEnvs = ['development', 'production', 'invalid', ''];
const validEnvs = ['dev', 'test', 'prod', 'unit', 'e2e'];
for (const env of invalidEnvs) {
expect(validEnvs.includes(env)).toBe(false);
}
});
});
describe('Secret validation', () => {
it('should require non-empty secrets', () => {
const validSecret = 'my-secret-key-for-jwt-signing';
const invalidSecrets = ['', undefined, null];
expect(validSecret.length).toBeGreaterThan(0);
for (const secret of invalidSecrets) {
expect(!secret || (typeof secret === 'string' && secret.length === 0)).toBe(true);
}
});
});
describe('IP list parsing', () => {
it('should parse comma-separated IPs', () => {
const input = '192.168.1.1, 192.168.1.2 , 192.168.1.3';
const parsed = input.split(',').map(ip => ip.trim()).filter(ip => ip.length > 0);
expect(parsed).toEqual(['192.168.1.1', '192.168.1.2', '192.168.1.3']);
});
it('should handle empty IP list', () => {
const input = '';
const parsed = input.split(',').map(ip => ip.trim()).filter(ip => ip.length > 0);
expect(parsed).toEqual([]);
});
it('should handle single IP', () => {
const input = '127.0.0.1';
const parsed = input.split(',').map(ip => ip.trim()).filter(ip => ip.length > 0);
expect(parsed).toEqual(['127.0.0.1']);
});
});
describe('Environment boolean derivations', () => {
it('should correctly derive isProduction', () => {
const tests = [
{ env: 'prod', expected: true },
{ env: 'dev', expected: false },
{ env: 'test', expected: false },
{ env: 'unit', expected: false },
{ env: 'e2e', expected: false },
];
for (const test of tests) {
const isProduction = test.env === 'prod';
expect(isProduction).toBe(test.expected);
}
});
it('should correctly derive isDevelopment', () => {
const tests = [
{ env: 'dev', expected: true },
{ env: 'prod', expected: false },
{ env: 'test', expected: false },
{ env: 'unit', expected: false },
{ env: 'e2e', expected: false },
];
for (const test of tests) {
const isDevelopment = test.env === 'dev';
expect(isDevelopment).toBe(test.expected);
}
});
it('should correctly derive isUnitTest', () => {
const tests = [
{ env: 'unit', expected: true },
{ env: 'dev', expected: false },
{ env: 'prod', expected: false },
{ env: 'test', expected: false },
{ env: 'e2e', expected: false },
];
for (const test of tests) {
const isUnitTest = test.env === 'unit';
expect(isUnitTest).toBe(test.expected);
}
});
it('should correctly derive isEndToEnd', () => {
const tests = [
{ env: 'e2e', expected: true },
{ env: 'dev', expected: false },
{ env: 'prod', expected: false },
{ env: 'test', expected: false },
{ env: 'unit', expected: false },
];
for (const test of tests) {
const isEndToEnd = test.env === 'e2e';
expect(isEndToEnd).toBe(test.expected);
}
});
});
describe('Port validation', () => {
it('should accept valid port numbers', () => {
const validPorts = [1, 80, 443, 3000, 5002, 65535];
for (const port of validPorts) {
const isValid = port >= 1 && port <= 65535;
expect(isValid).toBe(true);
}
});
it('should reject invalid port numbers', () => {
const invalidPorts = [0, -1, 65536, 99999];
for (const port of invalidPorts) {
const isValid = port >= 1 && port <= 65535;
expect(isValid).toBe(false);
}
});
});
describe('URL validation', () => {
it('should accept valid HTTP URLs', () => {
const validUrls = [
'http://localhost:3000',
'http://localhost:5001/data/v1',
'https://api.example.com',
];
for (const url of validUrls) {
expect(url.startsWith('http')).toBe(true);
}
});
it('should reject invalid URLs', () => {
const invalidUrls = ['not-a-url', 'ftp://files.com', '', 'localhost:3000'];
for (const url of invalidUrls) {
expect(url.startsWith('http')).toBe(false);
}
});
});
describe('Default values', () => {
it('should have correct default JWT expiration values', () => {
const defaultJwtExpiresIn = '15m';
const defaultJwtExpiresInKulo = '30d';
expect(defaultJwtExpiresIn).toBe('15m');
expect(defaultJwtExpiresInKulo).toBe('30d');
});
it('should have correct default rate limiter values', () => {
const defaultRateLimiterPoints = 15;
const defaultRateLimiterDuration = 1;
expect(defaultRateLimiterPoints).toBe(15);
expect(defaultRateLimiterDuration).toBe(1);
});
});
});
Version 2
import { describe, it, expect, beforeEach, afterEach, jest } from '@jest/globals';
/**
* Note: These tests cannot dynamically import loadConfig because the import chain
* goes through cwc-backend-utils which imports uuid (an ESM module).
*
* Instead, we test the key parsing/validation functions directly.
* The integration of loadConfig is tested via auth.test.ts which uses the config mock.
*/
describe('Configuration Loading', () => {
let originalEnv: NodeJS.ProcessEnv;
let exitSpy: jest.SpiedFunction<typeof process.exit>;
beforeEach(() => {
// Save original environment
originalEnv = { ...process.env };
// Mock process.exit to prevent test termination
exitSpy = jest.spyOn(process, 'exit').mockImplementation((code?: string | number | null) => {
throw new Error(`process.exit called with ${code}`);
}) as jest.SpiedFunction<typeof process.exit>;
// Clear relevant environment variables
delete process.env['RUNTIME_ENVIRONMENT'];
delete process.env['SERVICE_PORT'];
delete process.env['DATA_URI'];
delete process.env['APP_URL'];
delete process.env['CORS_ORIGIN'];
delete process.env['USER_JWT_SECRET'];
delete process.env['TEMP_JWT_SECRET'];
delete process.env['TEMP_JWT_EXPIRES_IN'];
delete process.env['JWT_USER_EXPIRES_IN'];
delete process.env['JWT_USER_EXPIRES_IN_KULO'];
delete process.env['DEBUG_MODE'];
delete process.env['LOG_ERRORS_TO_DATABASE'];
delete process.env['RATE_LIMITER_POINTS'];
delete process.env['RATE_LIMITER_DURATION'];
delete process.env['DEV_MACHINES'];
delete process.env['DEV_CORS_ORIGIN'];
delete process.env['SMTP_USE_SANDBOX'];
delete process.env['SMTP_SANDBOX_ADDRESS'];
delete process.env['SMTP_SERVICE_NAME'];
delete process.env['SMTP_AUTH_TYPE'];
delete process.env['SMTP_SENDER_ADDRESS'];
delete process.env['SMTP_SENDER_NAME'];
delete process.env['END_TO_END_TESTING_MOCK_VALUES'];
// Clear module cache
jest.resetModules();
});
afterEach(() => {
process.env = originalEnv;
exitSpy.mockRestore();
});
describe('RuntimeEnvironment validation', () => {
it('should accept valid runtime environments', () => {
const validEnvs = ['dev', 'test', 'prod', 'unit', 'e2e'];
for (const env of validEnvs) {
expect(validEnvs.includes(env)).toBe(true);
}
});
it('should reject invalid runtime environments', () => {
const invalidEnvs = ['development', 'production', 'invalid', ''];
const validEnvs = ['dev', 'test', 'prod', 'unit', 'e2e'];
for (const env of invalidEnvs) {
expect(validEnvs.includes(env)).toBe(false);
}
});
});
describe('Secret validation', () => {
it('should require non-empty secrets', () => {
const validSecret = 'my-secret-key-for-jwt-signing';
const invalidSecrets = ['', undefined, null];
expect(validSecret.length).toBeGreaterThan(0);
for (const secret of invalidSecrets) {
expect(!secret || (typeof secret === 'string' && secret.length === 0)).toBe(true);
}
});
});
describe('Environment boolean derivations', () => {
it('should correctly derive isProduction', () => {
const tests = [
{ env: 'prod', expected: true },
{ env: 'dev', expected: false },
{ env: 'test', expected: false },
{ env: 'unit', expected: false },
{ env: 'e2e', expected: false },
];
for (const test of tests) {
const isProduction = test.env === 'prod';
expect(isProduction).toBe(test.expected);
}
});
it('should correctly derive isDevelopment', () => {
const tests = [
{ env: 'dev', expected: true },
{ env: 'prod', expected: false },
{ env: 'test', expected: false },
{ env: 'unit', expected: false },
{ env: 'e2e', expected: false },
];
for (const test of tests) {
const isDevelopment = test.env === 'dev';
expect(isDevelopment).toBe(test.expected);
}
});
it('should correctly derive isUnitTest', () => {
const tests = [
{ env: 'unit', expected: true },
{ env: 'dev', expected: false },
{ env: 'prod', expected: false },
{ env: 'test', expected: false },
{ env: 'e2e', expected: false },
];
for (const test of tests) {
const isUnitTest = test.env === 'unit';
expect(isUnitTest).toBe(test.expected);
}
});
it('should correctly derive isEndToEnd', () => {
const tests = [
{ env: 'e2e', expected: true },
{ env: 'dev', expected: false },
{ env: 'prod', expected: false },
{ env: 'test', expected: false },
{ env: 'unit', expected: false },
];
for (const test of tests) {
const isEndToEnd = test.env === 'e2e';
expect(isEndToEnd).toBe(test.expected);
}
});
});
describe('Port validation', () => {
it('should accept valid port numbers', () => {
const validPorts = [1, 80, 443, 3000, 5002, 65535];
for (const port of validPorts) {
const isValid = port >= 1 && port <= 65535;
expect(isValid).toBe(true);
}
});
it('should reject invalid port numbers', () => {
const invalidPorts = [0, -1, 65536, 99999];
for (const port of invalidPorts) {
const isValid = port >= 1 && port <= 65535;
expect(isValid).toBe(false);
}
});
});
describe('URL validation', () => {
it('should accept valid HTTP URLs', () => {
const validUrls = [
'http://localhost:3000',
'http://localhost:5001/data/v1',
'https://api.example.com',
];
for (const url of validUrls) {
expect(url.startsWith('http')).toBe(true);
}
});
it('should reject invalid URLs', () => {
const invalidUrls = ['not-a-url', 'ftp://files.com', '', 'localhost:3000'];
for (const url of invalidUrls) {
expect(url.startsWith('http')).toBe(false);
}
});
});
describe('Default values', () => {
it('should have correct default JWT expiration values', () => {
const defaultJwtExpiresIn = '15m';
const defaultJwtExpiresInKulo = '30d';
expect(defaultJwtExpiresIn).toBe('15m');
expect(defaultJwtExpiresInKulo).toBe('30d');
});
it('should have correct default rate limiter values', () => {
const defaultRateLimiterPoints = 15;
const defaultRateLimiterDuration = 1;
expect(defaultRateLimiterPoints).toBe(15);
expect(defaultRateLimiterDuration).toBe(1);
});
});
});
Version 3 (latest)
import { describe, it, expect, beforeEach, afterEach, jest } from '@jest/globals';
/**
* Note: These tests cannot dynamically import loadConfig because the import chain
* goes through cwc-backend-utils which imports uuid (an ESM module).
*
* Instead, we test the key parsing/validation functions directly.
* The integration of loadConfig is tested via auth.test.ts which uses the config mock.
*/
describe('Configuration Loading', () => {
let originalEnv: NodeJS.ProcessEnv;
let exitSpy: jest.SpiedFunction<typeof process.exit>;
beforeEach(() => {
// Save original environment
originalEnv = { ...process.env };
// Mock process.exit to prevent test termination
exitSpy = jest.spyOn(process, 'exit').mockImplementation((code?: string | number | null) => {
throw new Error(`process.exit called with ${code}`);
}) as jest.SpiedFunction<typeof process.exit>;
// Clear relevant environment variables
delete process.env['RUNTIME_ENVIRONMENT'];
delete process.env['SERVICE_PORT'];
delete process.env['DATA_URI'];
delete process.env['APP_URL'];
delete process.env['CORS_ORIGIN'];
delete process.env['USER_JWT_SECRET'];
delete process.env['TEMP_JWT_SECRET'];
delete process.env['TEMP_JWT_EXPIRES_IN'];
delete process.env['JWT_USER_EXPIRES_IN'];
delete process.env['JWT_USER_EXPIRES_IN_KULO'];
delete process.env['DEBUG_MODE'];
delete process.env['LOG_ERRORS_TO_DATABASE'];
delete process.env['RATE_LIMITER_POINTS'];
delete process.env['RATE_LIMITER_DURATION'];
delete process.env['DEV_CORS_ORIGIN'];
delete process.env['SMTP_USE_SANDBOX'];
delete process.env['SMTP_SANDBOX_ADDRESS'];
delete process.env['SMTP_SERVICE_NAME'];
delete process.env['SMTP_AUTH_TYPE'];
delete process.env['SMTP_SENDER_ADDRESS'];
delete process.env['SMTP_SENDER_NAME'];
delete process.env['END_TO_END_TESTING_MOCK_VALUES'];
// Clear module cache
jest.resetModules();
});
afterEach(() => {
process.env = originalEnv;
exitSpy.mockRestore();
});
describe('RuntimeEnvironment validation', () => {
it('should accept valid runtime environments', () => {
const validEnvs = ['dev', 'test', 'prod', 'unit', 'e2e'];
for (const env of validEnvs) {
expect(validEnvs.includes(env)).toBe(true);
}
});
it('should reject invalid runtime environments', () => {
const invalidEnvs = ['development', 'production', 'invalid', ''];
const validEnvs = ['dev', 'test', 'prod', 'unit', 'e2e'];
for (const env of invalidEnvs) {
expect(validEnvs.includes(env)).toBe(false);
}
});
});
describe('Secret validation', () => {
it('should require non-empty secrets', () => {
const validSecret = 'my-secret-key-for-jwt-signing';
const invalidSecrets = ['', undefined, null];
expect(validSecret.length).toBeGreaterThan(0);
for (const secret of invalidSecrets) {
expect(!secret || (typeof secret === 'string' && secret.length === 0)).toBe(true);
}
});
});
describe('Environment boolean derivations', () => {
it('should correctly derive isProduction', () => {
const tests = [
{ env: 'prod', expected: true },
{ env: 'dev', expected: false },
{ env: 'test', expected: false },
{ env: 'unit', expected: false },
{ env: 'e2e', expected: false },
];
for (const test of tests) {
const isProduction = test.env === 'prod';
expect(isProduction).toBe(test.expected);
}
});
it('should correctly derive isDevelopment', () => {
const tests = [
{ env: 'dev', expected: true },
{ env: 'prod', expected: false },
{ env: 'test', expected: false },
{ env: 'unit', expected: false },
{ env: 'e2e', expected: false },
];
for (const test of tests) {
const isDevelopment = test.env === 'dev';
expect(isDevelopment).toBe(test.expected);
}
});
it('should correctly derive isUnitTest', () => {
const tests = [
{ env: 'unit', expected: true },
{ env: 'dev', expected: false },
{ env: 'prod', expected: false },
{ env: 'test', expected: false },
{ env: 'e2e', expected: false },
];
for (const test of tests) {
const isUnitTest = test.env === 'unit';
expect(isUnitTest).toBe(test.expected);
}
});
it('should correctly derive isEndToEnd', () => {
const tests = [
{ env: 'e2e', expected: true },
{ env: 'dev', expected: false },
{ env: 'prod', expected: false },
{ env: 'test', expected: false },
{ env: 'unit', expected: false },
];
for (const test of tests) {
const isEndToEnd = test.env === 'e2e';
expect(isEndToEnd).toBe(test.expected);
}
});
});
describe('Port validation', () => {
it('should accept valid port numbers', () => {
const validPorts = [1, 80, 443, 3000, 5002, 65535];
for (const port of validPorts) {
const isValid = port >= 1 && port <= 65535;
expect(isValid).toBe(true);
}
});
it('should reject invalid port numbers', () => {
const invalidPorts = [0, -1, 65536, 99999];
for (const port of invalidPorts) {
const isValid = port >= 1 && port <= 65535;
expect(isValid).toBe(false);
}
});
});
describe('URL validation', () => {
it('should accept valid HTTP URLs', () => {
const validUrls = [
'http://localhost:3000',
'http://localhost:5001/data/v1',
'https://api.example.com',
];
for (const url of validUrls) {
expect(url.startsWith('http')).toBe(true);
}
});
it('should reject invalid URLs', () => {
const invalidUrls = ['not-a-url', 'ftp://files.com', '', 'localhost:3000'];
for (const url of invalidUrls) {
expect(url.startsWith('http')).toBe(false);
}
});
});
describe('Default values', () => {
it('should have correct default JWT expiration values', () => {
const defaultJwtExpiresIn = '15m';
const defaultJwtExpiresInKulo = '30d';
expect(defaultJwtExpiresIn).toBe('15m');
expect(defaultJwtExpiresInKulo).toBe('30d');
});
it('should have correct default rate limiter values', () => {
const defaultRateLimiterPoints = 15;
const defaultRateLimiterDuration = 1;
expect(defaultRateLimiterPoints).toBe(15);
expect(defaultRateLimiterDuration).toBe(1);
});
});
});
packages/cwc-auth/src/apis/ServiceApiV1/index.ts2 versions
Version 1
'use strict';
import { NextFunction, Request, Response } from 'express';
import type { ExpressApi, ILogger, SqlClient } from 'cwc-backend-utils';
import type { CwcAuthConfig } from '../../config';
import type {
ServiceRouteConfigs,
ServiceRouteHandlerOptions,
ServiceRouteHandlerResponse,
} from './types';
import { getRoutes } from './routes';
import { ServiceHandler } from './ServiceHandler';
const codeLocation = 'apis/ServiceApiV1/index.ts';
/**
* ServiceApiV1 - Handles /auth/v1/renew-session route
* Protected by IP whitelist for internal service-to-service calls
*/
export class ServiceApiV1 implements ExpressApi {
private routes: ServiceRouteConfigs;
private config: CwcAuthConfig;
private logger: ILogger | undefined;
private allowedIps: Set<string>;
constructor(
config: CwcAuthConfig,
sqlClient: SqlClient,
logger: ILogger | undefined
) {
this.config = config;
this.logger = logger;
this.routes = getRoutes({ sqlClient, config, logger });
this.allowedIps = new Set(config.serviceApiAllowedIps);
}
public get path(): string {
return '/auth/v1';
}
public get version(): number {
return 1;
}
/**
* Validates that the request comes from an allowed IP
*/
private validateServiceIp(req: Request): boolean {
// In development/test, allow all IPs if whitelist is empty
if (!this.config.isProduction && this.allowedIps.size === 0) {
return true;
}
const remoteIp = getRemoteIpAddress(req);
if (!remoteIp) {
return false;
}
// Check if IP is in whitelist
return this.allowedIps.has(remoteIp);
}
// NOTE: HTTPS enforcement removed - should be handled at nginx/reverse proxy level
/**
* Main request handler
*/
public async handler(req: Request, res: Response, next: NextFunction): Promise<void> {
const logError = (message: string, error: unknown, value: unknown = undefined): void => {
this.logger?.logError({
userPkId: undefined,
codeLocation,
message,
error,
value,
});
};
try {
if (res.statusCode !== 200 || res.writableEnded) {
return;
}
const { path, method } = req;
// NOTE: HTTPS enforcement handled at nginx/reverse proxy level
// Validate IP whitelist
if (!this.validateServiceIp(req)) {
// Log the IP internally for debugging, but never expose in response
const remoteIp = getRemoteIpAddress(req);
logError('Service IP not allowed', 'IP not in whitelist', { remoteIp });
res.status(403).json({
data: {
success: false,
jwtType: undefined,
// SECURITY: Never expose requesting IP in response - log only
},
jwt: undefined,
});
return;
}
// Validate path exists
if (!path || path === '/') {
res.status(404).json({
data: { success: false, jwtType: undefined },
jwt: undefined,
});
return;
}
// Find route config
const routeConfig = this.routes[path];
if (!routeConfig) {
// This route is not handled by ServiceApiV1, let it pass through
next();
return;
}
// Validate HTTP method
if (method !== routeConfig.method) {
res.status(404).json({
data: { success: false, jwtType: undefined },
jwt: undefined,
});
return;
}
// Get auth header
const authHeader = req.headers['authorization'] as string | undefined;
// Create handler options
const handlerOptions: ServiceRouteHandlerOptions = {
authHeader,
routeConfig,
};
// Create and execute handler
const handler = new ServiceHandler(handlerOptions, this.config, this.logger);
const response: ServiceRouteHandlerResponse = await handler.processRequest();
// Send response
res.status(response.statusCode).json({
data: response.data,
jwt: response.jwt,
});
} catch (error) {
logError('ServiceApiV1.handler - ERROR', error);
res.status(401).json({
data: { success: false, jwtType: undefined },
jwt: undefined,
});
}
}
}
Version 2 (latest)
'use strict';
import { NextFunction, Request, Response } from 'express';
import type { ExpressApi, ILogger, SqlClient } from 'cwc-backend-utils';
import type { CwcAuthConfig } from '../../config';
import type {
ServiceRouteConfigs,
ServiceRouteHandlerOptions,
ServiceRouteHandlerResponse,
} from './types';
import { getRoutes } from './routes';
import { ServiceHandler } from './ServiceHandler';
const codeLocation = 'apis/ServiceApiV1/index.ts';
/**
* ServiceApiV1 - Handles /auth/v1/renew-session route
* For internal service-to-service calls (protected by Docker network isolation + JWT)
*/
export class ServiceApiV1 implements ExpressApi {
private routes: ServiceRouteConfigs;
private config: CwcAuthConfig;
private logger: ILogger | undefined;
constructor(
config: CwcAuthConfig,
sqlClient: SqlClient,
logger: ILogger | undefined
) {
this.config = config;
this.logger = logger;
this.routes = getRoutes({ sqlClient, config, logger });
}
public get path(): string {
return '/auth/v1';
}
public get version(): number {
return 1;
}
// NOTE: HTTPS enforcement should be handled at nginx/reverse proxy level
// NOTE: Service access is protected by Docker network isolation + JWT validation
/**
* Main request handler
*/
public async handler(req: Request, res: Response, next: NextFunction): Promise<void> {
const logError = (message: string, error: unknown, value: unknown = undefined): void => {
this.logger?.logError({
userPkId: undefined,
codeLocation,
message,
error,
value,
});
};
try {
if (res.statusCode !== 200 || res.writableEnded) {
return;
}
const { path, method } = req;
// Validate path exists
if (!path || path === '/') {
res.status(404).json({
data: { success: false, jwtType: undefined },
jwt: undefined,
});
return;
}
// Find route config
const routeConfig = this.routes[path];
if (!routeConfig) {
// This route is not handled by ServiceApiV1, let it pass through
next();
return;
}
// Validate HTTP method
if (method !== routeConfig.method) {
res.status(404).json({
data: { success: false, jwtType: undefined },
jwt: undefined,
});
return;
}
// Get auth header
const authHeader = req.headers['authorization'] as string | undefined;
// Create handler options
const handlerOptions: ServiceRouteHandlerOptions = {
authHeader,
routeConfig,
};
// Create and execute handler
const handler = new ServiceHandler(handlerOptions, this.config, this.logger);
const response: ServiceRouteHandlerResponse = await handler.processRequest();
// Send response
res.status(response.statusCode).json({
data: response.data,
jwt: response.jwt,
});
} catch (error) {
logError('ServiceApiV1.handler - ERROR', error);
res.status(401).json({
data: { success: false, jwtType: undefined },
jwt: undefined,
});
}
}
}
packages/cwc-auth/src/config/config.types.ts2 versions
Version 1
import type { RuntimeEnvironment } from 'cwc-types';
/**
* Secret configuration values for cwc-auth
* These values must be provided via secrets file, never committed to code
*/
export type CwcAuthConfigSecrets = {
userJwtSecret: string;
tempJwtSecret: string;
};
/**
* Configuration for the cwc-auth microservice
*/
export type CwcAuthConfig = {
// Environment
runtimeEnvironment: RuntimeEnvironment;
isProduction: boolean;
isDevelopment: boolean;
isTest: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Service
name: string;
servicePort: number;
dataUri: string;
appUrl: string;
// Security
corsOrigin: string;
// Rate limiting
rateLimiterPoints: number;
rateLimiterDuration: number;
// Development settings
devMachines: { name: string; ip: string }[];
devCorsOrigin: string;
// Debugging
debugMode: boolean;
logErrorsToDatabase: boolean;
// User JWT settings
userJwtExpiresIn: string;
userJwtExpiresInKulo: string;
// temp JWT settings
tempJwtExpiresIn: string;
// SMTP settings (for future use)
smtpUseSandbox: boolean;
smtpSandboxAddress: string;
smtpServiceName: string;
smtpAuthType: string;
smtpSenderAddress: string;
smtpSenderName: string;
// E2E testing
endToEndMockValues?: Record<string, string> | undefined;
// Secrets (nested)
secrets: CwcAuthConfigSecrets;
};
Version 2 (latest)
import type { RuntimeEnvironment } from 'cwc-types';
/**
* Secret configuration values for cwc-auth
* These values must be provided via secrets file, never committed to code
*/
export type CwcAuthConfigSecrets = {
userJwtSecret: string;
tempJwtSecret: string;
};
/**
* Configuration for the cwc-auth microservice
*/
export type CwcAuthConfig = {
// Environment
runtimeEnvironment: RuntimeEnvironment;
isProduction: boolean;
isDevelopment: boolean;
isTest: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Service
name: string;
servicePort: number;
dataUri: string;
appUrl: string;
// Security
corsOrigin: string;
// Rate limiting
rateLimiterPoints: number;
rateLimiterDuration: number;
// Development settings
devCorsOrigin: string;
// Debugging
debugMode: boolean;
logErrorsToDatabase: boolean;
// User JWT settings
userJwtExpiresIn: string;
userJwtExpiresInKulo: string;
// temp JWT settings
tempJwtExpiresIn: string;
// SMTP settings (for future use)
smtpUseSandbox: boolean;
smtpSandboxAddress: string;
smtpServiceName: string;
smtpAuthType: string;
smtpSenderAddress: string;
smtpSenderName: string;
// E2E testing
endToEndMockValues?: Record<string, string> | undefined;
// Secrets (nested)
secrets: CwcAuthConfigSecrets;
};
packages/cwc-auth/src/config/loadConfig.ts4 versions
Version 1
import type { RuntimeEnvironment } from 'cwc-types';
import {
requireEnv,
optionalEnv,
parseNumber,
parseBoolean,
parseJson,
} from 'cwc-backend-utils';
import type { CwcAuthConfig } from './config.types';
/**
* Validates runtime environment value
*/
function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!validEnvironments.includes(value)) {
throw new Error(
`Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
);
}
return value as RuntimeEnvironment;
}
/**
* Loads and validates configuration from environment variables
* Caches the configuration on first load
*/
let cachedConfig: CwcAuthConfig | undefined;
export function loadConfig(): CwcAuthConfig {
// Return cached config if already loaded
if (cachedConfig) {
return cachedConfig;
}
try {
// Parse runtime environment
const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
// Derive environment booleans
const isProduction = runtimeEnvironment === 'prod';
const isDevelopment = runtimeEnvironment === 'dev';
const isTest = runtimeEnvironment === 'test';
const isUnitTest = runtimeEnvironment === 'unit';
const isEndToEnd = runtimeEnvironment === 'e2e';
// Parse configuration
const config: CwcAuthConfig = {
// Environment
runtimeEnvironment,
isProduction,
isDevelopment,
isTest,
isUnitTest,
isEndToEnd,
// Service
name: 'cwc-auth',
servicePort: parseNumber('SERVICE_PORT'),
dataUri: requireEnv('DATA_URI'),
appUrl: requireEnv('APP_URL'),
// Security
corsOrigin: requireEnv('CORS_ORIGIN'),
// Rate limiting
rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
// Development settings
devMachines: parseJson<{ name: string; ip: string }[]>('DEV_MACHINES', []),
devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),
// Debugging
debugMode: parseBoolean('DEBUG_MODE', true),
logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE', true),
// User JWT settings
userJwtExpiresIn: optionalEnv('USER_JWT_EXPIRES_IN', '15m'),
userJwtExpiresInKulo: optionalEnv('USER_JWT_EXPIRES_IN_KULO', '30d'),
// Temp JWT settings
tempJwtExpiresIn: optionalEnv('TEMP_JWT_EXPIRES_IN', '5m'),
// Service API
serviceApiAllowedIps: parseIpList('SERVICE_API_ALLOWED_IPS', ''),
// SMTP settings (for future use)
smtpUseSandbox: parseBoolean('SMTP_USE_SANDBOX', true),
smtpSandboxAddress: optionalEnv('SMTP_SANDBOX_ADDRESS', ''),
smtpServiceName: optionalEnv('SMTP_SERVICE_NAME', ''),
smtpAuthType: optionalEnv('SMTP_AUTH_TYPE', ''),
smtpSenderAddress: optionalEnv('SMTP_SENDER_ADDRESS', ''),
smtpSenderName: optionalEnv('SMTP_SENDER_NAME', ''),
// E2E testing
endToEndMockValues: isEndToEnd
? parseJson<Record<string, string>>('END_TO_END_TESTING_MOCK_VALUES', undefined)
: undefined,
// Secrets (nested)
secrets: {
userJwtSecret: requireEnv('USER_JWT_SECRET'),
tempJwtSecret: requireEnv('TEMP_JWT_SECRET'),
},
};
// Validate port
if (config.servicePort < 1 || config.servicePort > 65535) {
throw new Error('SERVICE_PORT must be between 1 and 65535');
}
// Validate required URLs
if (!config.dataUri.startsWith('http')) {
throw new Error('DATA_URI must be a valid HTTP URL');
}
if (!config.appUrl.startsWith('http')) {
throw new Error('APP_URL must be a valid HTTP URL');
}
// Cache the configuration
cachedConfig = config;
// Log configuration in debug mode (redact sensitive data)
if (config.debugMode) {
console.log('[cwc-auth] Configuration loaded:');
console.log(` Environment: ${config.runtimeEnvironment}`);
console.log(` Service Port: ${config.servicePort}`);
console.log(` Data URI: ${config.dataUri}`);
console.log(` App URL: ${config.appUrl}`);
console.log(` CORS Origin: ${config.corsOrigin}`);
console.log(` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`);
console.log(` User JWT Expires In: ${config.userJwtExpiresIn}`);
console.log(` User JWT Expires In (KULO): ${config.userJwtExpiresInKulo}`);
console.log(` User JWT Secret: [REDACTED]`);
console.log(` Temp JWT Secret: [REDACTED]`);
console.log(` Temp JWT Expires In: ${config.tempJwtExpiresIn}`);
console.log(` Allowed Service IPs: ${config.serviceApiAllowedIps.join(', ') || '(none)'}`);
console.log(` Debug Mode: ${config.debugMode}`);
console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
}
return config;
} catch (error) {
console.error('[cwc-auth] Failed to load configuration:');
if (error instanceof Error) {
console.error(` ${error.message}`);
} else {
console.error(error);
}
console.error('\nPlease check your environment variables and try again.');
process.exit(1);
}
}
Version 2
import type { RuntimeEnvironment } from 'cwc-types';
import {
requireEnv,
optionalEnv,
parseNumber,
parseBoolean,
parseJson,
} from 'cwc-backend-utils';
import type { CwcAuthConfig } from './config.types';
/**
* Validates runtime environment value
*/
function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!validEnvironments.includes(value)) {
throw new Error(
`Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
);
}
return value as RuntimeEnvironment;
}
/**
* Loads and validates configuration from environment variables
* Caches the configuration on first load
*/
let cachedConfig: CwcAuthConfig | undefined;
export function loadConfig(): CwcAuthConfig {
// Return cached config if already loaded
if (cachedConfig) {
return cachedConfig;
}
try {
// Parse runtime environment
const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
// Derive environment booleans
const isProduction = runtimeEnvironment === 'prod';
const isDevelopment = runtimeEnvironment === 'dev';
const isTest = runtimeEnvironment === 'test';
const isUnitTest = runtimeEnvironment === 'unit';
const isEndToEnd = runtimeEnvironment === 'e2e';
// Parse configuration
const config: CwcAuthConfig = {
// Environment
runtimeEnvironment,
isProduction,
isDevelopment,
isTest,
isUnitTest,
isEndToEnd,
// Service
name: 'cwc-auth',
servicePort: parseNumber('SERVICE_PORT'),
dataUri: requireEnv('DATA_URI'),
appUrl: requireEnv('APP_URL'),
// Security
corsOrigin: requireEnv('CORS_ORIGIN'),
// Rate limiting
rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
// Development settings
devMachines: parseJson<{ name: string; ip: string }[]>('DEV_MACHINES', []),
devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),
// Debugging
debugMode: parseBoolean('DEBUG_MODE', true),
logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE', true),
// User JWT settings
userJwtExpiresIn: optionalEnv('USER_JWT_EXPIRES_IN', '15m'),
userJwtExpiresInKulo: optionalEnv('USER_JWT_EXPIRES_IN_KULO', '30d'),
// Temp JWT settings
tempJwtExpiresIn: optionalEnv('TEMP_JWT_EXPIRES_IN', '5m'),
// SMTP settings (for future use)
smtpUseSandbox: parseBoolean('SMTP_USE_SANDBOX', true),
smtpSandboxAddress: optionalEnv('SMTP_SANDBOX_ADDRESS', ''),
smtpServiceName: optionalEnv('SMTP_SERVICE_NAME', ''),
smtpAuthType: optionalEnv('SMTP_AUTH_TYPE', ''),
smtpSenderAddress: optionalEnv('SMTP_SENDER_ADDRESS', ''),
smtpSenderName: optionalEnv('SMTP_SENDER_NAME', ''),
// E2E testing
endToEndMockValues: isEndToEnd
? parseJson<Record<string, string>>('END_TO_END_TESTING_MOCK_VALUES', undefined)
: undefined,
// Secrets (nested)
secrets: {
userJwtSecret: requireEnv('USER_JWT_SECRET'),
tempJwtSecret: requireEnv('TEMP_JWT_SECRET'),
},
};
// Validate port
if (config.servicePort < 1 || config.servicePort > 65535) {
throw new Error('SERVICE_PORT must be between 1 and 65535');
}
// Validate required URLs
if (!config.dataUri.startsWith('http')) {
throw new Error('DATA_URI must be a valid HTTP URL');
}
if (!config.appUrl.startsWith('http')) {
throw new Error('APP_URL must be a valid HTTP URL');
}
// Cache the configuration
cachedConfig = config;
// Log configuration in debug mode (redact sensitive data)
if (config.debugMode) {
console.log('[cwc-auth] Configuration loaded:');
console.log(` Environment: ${config.runtimeEnvironment}`);
console.log(` Service Port: ${config.servicePort}`);
console.log(` Data URI: ${config.dataUri}`);
console.log(` App URL: ${config.appUrl}`);
console.log(` CORS Origin: ${config.corsOrigin}`);
console.log(` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`);
console.log(` User JWT Expires In: ${config.userJwtExpiresIn}`);
console.log(` User JWT Expires In (KULO): ${config.userJwtExpiresInKulo}`);
console.log(` User JWT Secret: [REDACTED]`);
console.log(` Temp JWT Secret: [REDACTED]`);
console.log(` Temp JWT Expires In: ${config.tempJwtExpiresIn}`);
console.log(` Debug Mode: ${config.debugMode}`);
console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
}
return config;
} catch (error) {
console.error('[cwc-auth] Failed to load configuration:');
if (error instanceof Error) {
console.error(` ${error.message}`);
} else {
console.error(error);
}
console.error('\nPlease check your environment variables and try again.');
process.exit(1);
}
}
Version 3
import type { RuntimeEnvironment } from 'cwc-types';
import {
requireEnv,
optionalEnv,
parseNumber,
parseBoolean,
parseJson,
} from 'cwc-backend-utils';
import type { CwcAuthConfig } from './config.types';
/**
* Validates runtime environment value
*/
function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!validEnvironments.includes(value)) {
throw new Error(
`Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
);
}
return value as RuntimeEnvironment;
}
/**
* Loads and validates configuration from environment variables
* Caches the configuration on first load
*/
let cachedConfig: CwcAuthConfig | undefined;
export function loadConfig(): CwcAuthConfig {
// Return cached config if already loaded
if (cachedConfig) {
return cachedConfig;
}
try {
// Parse runtime environment
const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
// Derive environment booleans
const isProduction = runtimeEnvironment === 'prod';
const isDevelopment = runtimeEnvironment === 'dev';
const isTest = runtimeEnvironment === 'test';
const isUnitTest = runtimeEnvironment === 'unit';
const isEndToEnd = runtimeEnvironment === 'e2e';
// Parse configuration
const config: CwcAuthConfig = {
// Environment
runtimeEnvironment,
isProduction,
isDevelopment,
isTest,
isUnitTest,
isEndToEnd,
// Service
name: 'cwc-auth',
servicePort: parseNumber('SERVICE_PORT'),
dataUri: requireEnv('DATA_URI'),
appUrl: requireEnv('APP_URL'),
// Security
corsOrigin: requireEnv('CORS_ORIGIN'),
// Rate limiting
rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
// Development settings
devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),
// Debugging
debugMode: parseBoolean('DEBUG_MODE', true),
logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE', true),
// User JWT settings
userJwtExpiresIn: optionalEnv('USER_JWT_EXPIRES_IN', '15m'),
userJwtExpiresInKulo: optionalEnv('USER_JWT_EXPIRES_IN_KULO', '30d'),
// Temp JWT settings
tempJwtExpiresIn: optionalEnv('TEMP_JWT_EXPIRES_IN', '5m'),
// SMTP settings (for future use)
smtpUseSandbox: parseBoolean('SMTP_USE_SANDBOX', true),
smtpSandboxAddress: optionalEnv('SMTP_SANDBOX_ADDRESS', ''),
smtpServiceName: optionalEnv('SMTP_SERVICE_NAME', ''),
smtpAuthType: optionalEnv('SMTP_AUTH_TYPE', ''),
smtpSenderAddress: optionalEnv('SMTP_SENDER_ADDRESS', ''),
smtpSenderName: optionalEnv('SMTP_SENDER_NAME', ''),
// E2E testing
endToEndMockValues: isEndToEnd
? parseJson<Record<string, string>>('END_TO_END_TESTING_MOCK_VALUES', undefined)
: undefined,
// Secrets (nested)
secrets: {
userJwtSecret: requireEnv('USER_JWT_SECRET'),
tempJwtSecret: requireEnv('TEMP_JWT_SECRET'),
},
};
// Validate port
if (config.servicePort < 1 || config.servicePort > 65535) {
throw new Error('SERVICE_PORT must be between 1 and 65535');
}
// Validate required URLs
if (!config.dataUri.startsWith('http')) {
throw new Error('DATA_URI must be a valid HTTP URL');
}
if (!config.appUrl.startsWith('http')) {
throw new Error('APP_URL must be a valid HTTP URL');
}
// Cache the configuration
cachedConfig = config;
// Log configuration in debug mode (redact sensitive data)
if (config.debugMode) {
console.log('[cwc-auth] Configuration loaded:');
console.log(` Environment: ${config.runtimeEnvironment}`);
console.log(` Service Port: ${config.servicePort}`);
console.log(` Data URI: ${config.dataUri}`);
console.log(` App URL: ${config.appUrl}`);
console.log(` CORS Origin: ${config.corsOrigin}`);
console.log(` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`);
console.log(` User JWT Expires In: ${config.userJwtExpiresIn}`);
console.log(` User JWT Expires In (KULO): ${config.userJwtExpiresInKulo}`);
console.log(` User JWT Secret: [REDACTED]`);
console.log(` Temp JWT Secret: [REDACTED]`);
console.log(` Temp JWT Expires In: ${config.tempJwtExpiresIn}`);
console.log(` Debug Mode: ${config.debugMode}`);
console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
}
return config;
} catch (error) {
console.error('[cwc-auth] Failed to load configuration:');
if (error instanceof Error) {
console.error(` ${error.message}`);
} else {
console.error(error);
}
console.error('\nPlease check your environment variables and try again.');
process.exit(1);
}
}
Version 4 (latest)
import type { RuntimeEnvironment } from 'cwc-types';
import { requireEnv, optionalEnv, parseNumber, parseBoolean, parseJson } from 'cwc-backend-utils';
import type { CwcAuthConfig } from './config.types';
/**
* Validates runtime environment value
*/
function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!validEnvironments.includes(value)) {
throw new Error(
`Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
);
}
return value as RuntimeEnvironment;
}
/**
* Loads and validates configuration from environment variables
* Caches the configuration on first load
*/
let cachedConfig: CwcAuthConfig | undefined;
export function loadConfig(): CwcAuthConfig {
// Return cached config if already loaded
if (cachedConfig) {
return cachedConfig;
}
try {
// Parse runtime environment
const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
// Derive environment booleans
const isProduction = runtimeEnvironment === 'prod';
const isDevelopment = runtimeEnvironment === 'dev';
const isTest = runtimeEnvironment === 'test';
const isUnitTest = runtimeEnvironment === 'unit';
const isEndToEnd = runtimeEnvironment === 'e2e';
// Parse configuration
const config: CwcAuthConfig = {
// Environment
runtimeEnvironment,
isProduction,
isDevelopment,
isTest,
isUnitTest,
isEndToEnd,
// Service
name: 'cwc-auth',
servicePort: parseNumber('SERVICE_PORT'),
dataUri: requireEnv('DATA_URI'),
appUrl: requireEnv('APP_URL'),
// Security
corsOrigin: requireEnv('CORS_ORIGIN'),
// Rate limiting
rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
// Development settings
devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', 'http://localhost:3000'),
// Debugging
debugMode: parseBoolean('DEBUG_MODE', false),
logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE', true),
// User JWT settings
userJwtExpiresIn: optionalEnv('USER_JWT_EXPIRES_IN', '15m'),
userJwtExpiresInKulo: optionalEnv('USER_JWT_EXPIRES_IN_KULO', '30d'),
// Temp JWT settings
tempJwtExpiresIn: optionalEnv('TEMP_JWT_EXPIRES_IN', '5m'),
// SMTP settings (for future use)
smtpUseSandbox: parseBoolean('SMTP_USE_SANDBOX', true),
smtpSandboxAddress: optionalEnv('SMTP_SANDBOX_ADDRESS', ''),
smtpServiceName: optionalEnv('SMTP_SERVICE_NAME', ''),
smtpAuthType: optionalEnv('SMTP_AUTH_TYPE', ''),
smtpSenderAddress: optionalEnv('SMTP_SENDER_ADDRESS', ''),
smtpSenderName: optionalEnv('SMTP_SENDER_NAME', ''),
// E2E testing
endToEndMockValues: isEndToEnd
? parseJson<Record<string, string>>('END_TO_END_TESTING_MOCK_VALUES', undefined)
: undefined,
// Secrets (nested)
secrets: {
userJwtSecret: requireEnv('USER_JWT_SECRET'),
tempJwtSecret: requireEnv('TEMP_JWT_SECRET'),
},
};
// Validate port
if (config.servicePort < 1 || config.servicePort > 65535) {
throw new Error('SERVICE_PORT must be between 1 and 65535');
}
// Validate required URLs
if (!config.dataUri.startsWith('http')) {
throw new Error('DATA_URI must be a valid HTTP URL');
}
if (!config.appUrl.startsWith('http')) {
throw new Error('APP_URL must be a valid HTTP URL');
}
// Cache the configuration
cachedConfig = config;
// Log configuration in debug mode (redact sensitive data)
if (config.debugMode) {
console.log('[cwc-auth] Configuration loaded:');
console.log(` Environment: ${config.runtimeEnvironment}`);
console.log(` Service Port: ${config.servicePort}`);
console.log(` Data URI: ${config.dataUri}`);
console.log(` App URL: ${config.appUrl}`);
console.log(` CORS Origin: ${config.corsOrigin}`);
console.log(
` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`
);
console.log(` User JWT Expires In: ${config.userJwtExpiresIn}`);
console.log(` User JWT Expires In (KULO): ${config.userJwtExpiresInKulo}`);
console.log(` User JWT Secret: [REDACTED]`);
console.log(` Temp JWT Secret: [REDACTED]`);
console.log(` Temp JWT Expires In: ${config.tempJwtExpiresIn}`);
console.log(` Debug Mode: ${config.debugMode}`);
console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
}
return config;
} catch (error) {
console.error('[cwc-auth] Failed to load configuration:');
if (error instanceof Error) {
console.error(` ${error.message}`);
} else {
console.error(error);
}
console.error('\nPlease check your environment variables and try again.');
process.exit(1);
}
}
packages/cwc-auth/src/index.ts2 versions
Version 1
import {
loadDotEnv,
createExpressService,
SqlClient,
Logger,
type ExpressApi,
type BackendUtilsConfig,
} from 'cwc-backend-utils';
import type { RuntimeEnvironment } from 'cwc-types';
import type { CwcAuthConfig } from './config';
import { loadConfig } from './config';
import { LogonApiV1 } from './apis/LogonApiV1';
import { ServiceApiV1 } from './apis/ServiceApiV1';
console.log(`
d8888 888 888 88888888888 888 888
d88888 888 888 888 888 888
d88P888 888 888 888 888 888
d88P 888 888 888 888 8888888888
d88P 888 888 888 888 888 888
d88P 888 888 888 888 888 888
d8888888888 Y88b. .d88P 888 888 888
d88P 888 "Y88888P" 888 888 888
`);
/**
* Converts CwcAuthConfig to BackendUtilsConfig for createExpressService
*/
function createBackendUtilsConfig(authConfig: CwcAuthConfig): BackendUtilsConfig {
return {
debugMode: authConfig.debugMode,
dataUri: authConfig.dataUri,
logErrorsToDatabase: authConfig.logErrorsToDatabase,
isDevelopment: authConfig.isDevelopment,
isTest: authConfig.isTest,
isProduction: authConfig.isProduction,
isUnitTest: authConfig.isUnitTest,
isEndToEnd: authConfig.isEndToEnd,
corsOrigin: authConfig.corsOrigin,
servicePort: authConfig.servicePort,
rateLimiterPoints: authConfig.rateLimiterPoints,
rateLimiterDuration: authConfig.rateLimiterDuration,
devMachines: authConfig.devMachines,
devCorsOrigin: authConfig.devCorsOrigin,
};
}
/**
* Main entry point for the cwc-auth microservice
*/
async function main(): Promise<void> {
try {
console.log('[cwc-auth] Starting cwc-auth microservice...');
// Load environment variables
loadDotEnv({
serviceName: 'cwc-auth',
environment: (process.env['RUNTIME_ENVIRONMENT'] as RuntimeEnvironment) || 'dev',
debug: process.env['DEBUG_MODE'] === 'ON',
});
// Load and validate configuration
const config = loadConfig();
console.log('[cwc-auth] Configuration loaded successfully');
// Create BackendUtilsConfig for shared utilities
const backendConfig = createBackendUtilsConfig(config);
// Create Logger (uses database for error logging)
const logger = new Logger({ config: backendConfig, serviceName: 'cwc-auth' });
// Create SqlClient for database operations
const sqlClient = new SqlClient({
config: backendConfig,
enableLogging: config.logErrorsToDatabase,
logger,
clientName: 'cwc-auth',
});
// Create API instances
const apis: ExpressApi[] = [
new LogonApiV1(config, sqlClient, logger),
new ServiceApiV1(config, sqlClient, logger),
];
// Create Express service
const service = createExpressService({
config: backendConfig,
serviceName: 'cwc-auth',
apis,
allowGet: false,
allowOptions: true,
allowPost: true,
payloadLimit: undefined,
});
// Start the service
service.start(apis);
console.log('');
console.log('='.repeat(60));
console.log(`[cwc-auth] Service started successfully`);
console.log(`[cwc-auth] Environment: ${config.runtimeEnvironment}`);
console.log(`[cwc-auth] Port: ${config.servicePort}`);
console.log(`[cwc-auth] Data URI: ${config.dataUri}`);
console.log(`[cwc-auth] Debug: ${config.debugMode ? 'enabled' : 'disabled'}`);
console.log('='.repeat(60));
console.log('');
// Handle graceful shutdown
const shutdown = async (signal: string): Promise<void> => {
console.log(`\n[cwc-auth] Received ${signal}, shutting down gracefully...`);
try {
// Close HTTP server
await new Promise<void>((resolve, reject) => {
service.httpServer.close((err) => {
if (err) {
reject(err);
} else {
resolve();
}
});
});
console.log('[cwc-auth] HTTP server closed');
console.log('[cwc-auth] Shutdown complete');
process.exit(0);
} catch (error) {
console.error('[cwc-auth] Error during shutdown:', error);
process.exit(1);
}
};
// Register shutdown handlers
process.on('SIGTERM', () => shutdown('SIGTERM'));
process.on('SIGINT', () => shutdown('SIGINT'));
// Handle uncaught errors
process.on('unhandledRejection', async (reason, promise) => {
console.error('[cwc-auth] Unhandled Rejection at:', promise, 'reason:', reason);
// Log to database if enabled
if (config.logErrorsToDatabase) {
await logger.logError({
userPkId: undefined,
codeLocation: 'index.ts:unhandledRejection',
message: 'Unhandled Rejection',
error: reason,
});
}
// Don't exit on unhandled rejection in production
if (!config.isProduction) {
process.exit(1);
}
});
process.on('uncaughtException', async (error) => {
console.error('[cwc-auth] Uncaught Exception:', error);
// Log to database if enabled
if (config.logErrorsToDatabase) {
await logger.logError({
userPkId: undefined,
codeLocation: 'index.ts:uncaughtException',
message: 'Uncaught Exception',
error,
});
}
// Always exit on uncaught exception
process.exit(1);
});
} catch (error) {
console.error('[cwc-auth] Failed to start service:', error);
process.exit(1);
}
}
// Start the service
main();
// Export for testing
export { main };
Version 2 (latest)
import {
loadDotEnv,
createExpressService,
SqlClient,
Logger,
type ExpressApi,
type BackendUtilsConfig,
} from 'cwc-backend-utils';
import type { RuntimeEnvironment } from 'cwc-types';
import type { CwcAuthConfig } from './config';
import { loadConfig } from './config';
import { LogonApiV1 } from './apis/LogonApiV1';
import { ServiceApiV1 } from './apis/ServiceApiV1';
console.log(`
d8888 888 888 88888888888 888 888
d88888 888 888 888 888 888
d88P888 888 888 888 888 888
d88P 888 888 888 888 8888888888
d88P 888 888 888 888 888 888
d88P 888 888 888 888 888 888
d8888888888 Y88b. .d88P 888 888 888
d88P 888 "Y88888P" 888 888 888
`);
/**
* Converts CwcAuthConfig to BackendUtilsConfig for createExpressService
*/
function createBackendUtilsConfig(authConfig: CwcAuthConfig): BackendUtilsConfig {
return {
debugMode: authConfig.debugMode,
dataUri: authConfig.dataUri,
logErrorsToDatabase: authConfig.logErrorsToDatabase,
isDevelopment: authConfig.isDevelopment,
isTest: authConfig.isTest,
isProduction: authConfig.isProduction,
isUnitTest: authConfig.isUnitTest,
isEndToEnd: authConfig.isEndToEnd,
corsOrigin: authConfig.corsOrigin,
servicePort: authConfig.servicePort,
rateLimiterPoints: authConfig.rateLimiterPoints,
rateLimiterDuration: authConfig.rateLimiterDuration,
devCorsOrigin: authConfig.devCorsOrigin,
};
}
/**
* Main entry point for the cwc-auth microservice
*/
async function main(): Promise<void> {
try {
console.log('[cwc-auth] Starting cwc-auth microservice...');
// Load environment variables
loadDotEnv({
serviceName: 'cwc-auth',
environment: (process.env['RUNTIME_ENVIRONMENT'] as RuntimeEnvironment) || 'dev',
debug: process.env['DEBUG_MODE'] === 'ON',
});
// Load and validate configuration
const config = loadConfig();
console.log('[cwc-auth] Configuration loaded successfully');
// Create BackendUtilsConfig for shared utilities
const backendConfig = createBackendUtilsConfig(config);
// Create Logger (uses database for error logging)
const logger = new Logger({ config: backendConfig, serviceName: 'cwc-auth' });
// Create SqlClient for database operations
const sqlClient = new SqlClient({
config: backendConfig,
enableLogging: config.logErrorsToDatabase,
logger,
clientName: 'cwc-auth',
});
// Create API instances
const apis: ExpressApi[] = [
new LogonApiV1(config, sqlClient, logger),
new ServiceApiV1(config, sqlClient, logger),
];
// Create Express service
const service = createExpressService({
config: backendConfig,
serviceName: 'cwc-auth',
apis,
allowGet: false,
allowOptions: true,
allowPost: true,
payloadLimit: undefined,
});
// Start the service
service.start(apis);
console.log('');
console.log('='.repeat(60));
console.log(`[cwc-auth] Service started successfully`);
console.log(`[cwc-auth] Environment: ${config.runtimeEnvironment}`);
console.log(`[cwc-auth] Port: ${config.servicePort}`);
console.log(`[cwc-auth] Data URI: ${config.dataUri}`);
console.log(`[cwc-auth] Debug: ${config.debugMode ? 'enabled' : 'disabled'}`);
console.log('='.repeat(60));
console.log('');
// Handle graceful shutdown
const shutdown = async (signal: string): Promise<void> => {
console.log(`\n[cwc-auth] Received ${signal}, shutting down gracefully...`);
try {
// Close HTTP server
await new Promise<void>((resolve, reject) => {
service.httpServer.close((err) => {
if (err) {
reject(err);
} else {
resolve();
}
});
});
console.log('[cwc-auth] HTTP server closed');
console.log('[cwc-auth] Shutdown complete');
process.exit(0);
} catch (error) {
console.error('[cwc-auth] Error during shutdown:', error);
process.exit(1);
}
};
// Register shutdown handlers
process.on('SIGTERM', () => shutdown('SIGTERM'));
process.on('SIGINT', () => shutdown('SIGINT'));
// Handle uncaught errors
process.on('unhandledRejection', async (reason, promise) => {
console.error('[cwc-auth] Unhandled Rejection at:', promise, 'reason:', reason);
// Log to database if enabled
if (config.logErrorsToDatabase) {
await logger.logError({
userPkId: undefined,
codeLocation: 'index.ts:unhandledRejection',
message: 'Unhandled Rejection',
error: reason,
});
}
// Don't exit on unhandled rejection in production
if (!config.isProduction) {
process.exit(1);
}
});
process.on('uncaughtException', async (error) => {
console.error('[cwc-auth] Uncaught Exception:', error);
// Log to database if enabled
if (config.logErrorsToDatabase) {
await logger.logError({
userPkId: undefined,
codeLocation: 'index.ts:uncaughtException',
message: 'Uncaught Exception',
error,
});
}
// Always exit on uncaught exception
process.exit(1);
});
} catch (error) {
console.error('[cwc-auth] Failed to start service:', error);
process.exit(1);
}
}
// Start the service
main();
// Export for testing
export { main };
packages/cwc-backend-utils/CLAUDE.md2 versions
Version 1
cwc-backend-utils Package
Backend utilities for CWC microservices. Node.js-specific utilities only.
Critical Architecture Rule
Only cwc-sql Talks to Database:
- ✅ All backend services MUST use SqlClient HTTP client
- ✅ All database operations flow through cwc-sql service via POST /data/v1/command
- ❌ NEVER import MariaDB or execute SQL from other packages
JWT Authentication - CRITICAL Security Rules
Token Specifications:
- Algorithm: RS256 (RSA public/private key pairs)
- Expiration: 30 seconds (short-lived by design)
- Auto-refresh: Generate new token when <5s remain before expiry
- Payload:
{ dataJwtId, clientName, exp, iat }
Key File Locations:
- Local development:
../../../cwc-secrets/sql-client-api-keys/ - Server deployment:
./sql-client-api-keys/
CORS Configuration - Environment-Specific Behavior
Development (isDevelopment: true):
- Reflects request origin in Access-Control-Allow-Origin
- Allows credentials
- Wide open for local development
Test (isTest: true):
- Allows Docker network IPs (192.1.1.x)
- Allows devMachines IPs with devCorsOrigin
- Falls back to corsOrigin for other requests
Production (isProduction: true):
- Strict corsOrigin only
- No dynamic origins
Rate Limiting Configuration
Configurable via BackendUtilsConfig:
rateLimiterPoints- Max requests per duration (default: 100)rateLimiterDuration- Time window in seconds (default: 60)- Returns 429 status when exceeded
- Memory-based rate limiting per IP
Environment Loading - Data Path Resolution
loadDotEnv Path Resolution:
Local development (dev/unit/e2e):
- Path:
../../../../private/cwc-secrets/env/{environment}.{serviceName}.env - Example:
../../../../private/cwc-secrets/env/dev.cwc-api.env
Server deployment (test/prod):
- Path:
../../.env.{environment} - Example:
../../.env.test
CRITICAL: Data path pattern MUST include service name to prevent conflicts:
- Pattern:
{deploymentName}-{serviceName}/data - Example:
test-cwc-database/datavstest-mariadb/data
Logger Error Handling
Direct Database Write:
- Logger uses SqlClient internally to write to
errorLogtable - Automatically truncates fields to DB limits (error: 2000 chars, stack: 2000 chars)
- Extracts message and stack from Error objects
- JSON serializes objects automatically
- Tags all logs with serviceName
- Debug mode only: logInformation and logDebug output
Express Service Factory - Built-in Middleware
Automatically applies (in order):
- Rate Limiter - Memory-based per IP
- Helmet - Security headers
- CORS - Environment-specific origins
- Invalid Routes - Blocks non-registered paths
- Error Handling - Captures and logs errors
Invalid Routes Protection:
- Rejects HTTP methods not in allowGet/allowPost/allowOptions
- Rejects paths that don't start with registered API paths
- Returns 400 status with "unsupported" message
Request Utilities
getRemoteIpAddress(req) resolution order:
x-real-ipheader (set by nginx proxy)originheader hostnamereq.ip(strips::ffff:IPv6 prefix if present)
Critical Bugs to Avoid
Environment Variables:
- Use
process.env['VAR_NAME']bracket notation (not dot notation) - Use
'dev'not'development'(matches RuntimeEnvironment type) - Use
'prod'not'production'
Type Safety:
- Extend Express.Request in global namespace, not express-serve-static-core
Configuration Types
BackendUtilsConfig: Complete config with SqlClient/database features
- Includes:
dataUri,logErrorsToDatabase
BackendUtilsConfigBasic: Simplified config without SqlClient
- Omits:
dataUri,logErrorsToDatabase - Use for services that don't need database access
Node.js Compatibility
Node.js-only package:
- ✅ CAN use Node.js APIs (fs, path, crypto, os, http, etc.)
- ✅ CAN use Node.js-specific packages
- ❌ NOT browser-compatible
- Target: Node.js 22+
Adding New Utilities
Utilities that belong here:
- File system operations
- Environment configuration helpers
- Server-side hashing/crypto
- Request/response formatting
- Error handling utilities
- Logging helpers
- JWT utilities
- API response builders
- Node.js-specific validation
Utilities that DON'T belong here:
- Cross-platform utilities → Use
cwc-utils - Type definitions → Use
cwc-types - Schema definitions → Use
cwc-schema - Database queries → Use
cwc-databaseorcwc-sql
Related Packages
Consumed By:
cwc-api,cwc-auth,cwc-admin-api,cwc-sql- All backend microservices
Depends On:
cwc-types(workspace) - Shared TypeScript types
Version 2 (latest)
cwc-backend-utils Package
Backend utilities for CWC microservices. Node.js-specific utilities only.
Critical Architecture Rule
Only cwc-sql Talks to Database:
- ✅ All backend services MUST use SqlClient HTTP client
- ✅ All database operations flow through cwc-sql service via POST /data/v1/command
- ❌ NEVER import MariaDB or execute SQL from other packages
JWT Authentication - CRITICAL Security Rules
Token Specifications:
- Algorithm: RS256 (RSA public/private key pairs)
- Expiration: 30 seconds (short-lived by design)
- Auto-refresh: Generate new token when <5s remain before expiry
- Payload:
{ dataJwtId, clientName, exp, iat }
Key File Locations:
- Local development:
../../../cwc-secrets/sql-client-api-keys/ - Server deployment:
./sql-client-api-keys/
CORS Configuration - Environment-Specific Behavior
Development (isDevelopment: true):
- Reflects request origin in Access-Control-Allow-Origin
- Allows credentials
- Wide open for local development
Test (isTest: true):
- Allows
devCorsOriginfor localhost development against test services - Falls back to
corsOriginfor other requests - Browser security enforces origin headers (cannot be forged)
Production (isProduction: true):
- Strict corsOrigin only
- No dynamic origins
Rate Limiting Configuration
Configurable via BackendUtilsConfig:
rateLimiterPoints- Max requests per duration (default: 100)rateLimiterDuration- Time window in seconds (default: 60)- Returns 429 status when exceeded
- Memory-based rate limiting per IP
Environment Loading - Data Path Resolution
loadDotEnv Path Resolution:
Local development (dev/unit/e2e):
- Path:
../../../../private/cwc-secrets/env/{environment}.{serviceName}.env - Example:
../../../../private/cwc-secrets/env/dev.cwc-api.env
Server deployment (test/prod):
- Path:
../../.env.{environment} - Example:
../../.env.test
CRITICAL: Data path pattern MUST include service name to prevent conflicts:
- Pattern:
{deploymentName}-{serviceName}/data - Example:
test-cwc-database/datavstest-mariadb/data
Logger Error Handling
Direct Database Write:
- Logger uses SqlClient internally to write to
errorLogtable - Automatically truncates fields to DB limits (error: 2000 chars, stack: 2000 chars)
- Extracts message and stack from Error objects
- JSON serializes objects automatically
- Tags all logs with serviceName
- Debug mode only: logInformation and logDebug output
Express Service Factory - Built-in Middleware
Automatically applies (in order):
- Rate Limiter - Memory-based per IP
- Helmet - Security headers
- CORS - Environment-specific origins
- Invalid Routes - Blocks non-registered paths
- Error Handling - Captures and logs errors
Invalid Routes Protection:
- Rejects HTTP methods not in allowGet/allowPost/allowOptions
- Rejects paths that don't start with registered API paths
- Returns 400 status with "unsupported" message
Request Utilities
getRemoteIpAddress(req) resolution order:
x-real-ipheader (set by nginx proxy)originheader hostnamereq.ip(strips::ffff:IPv6 prefix if present)
Critical Bugs to Avoid
Environment Variables:
- Use
process.env['VAR_NAME']bracket notation (not dot notation) - Use
'dev'not'development'(matches RuntimeEnvironment type) - Use
'prod'not'production'
Type Safety:
- Extend Express.Request in global namespace, not express-serve-static-core
Configuration Types
BackendUtilsConfig: Complete config with SqlClient/database features
- Includes:
dataUri,logErrorsToDatabase
BackendUtilsConfigBasic: Simplified config without SqlClient
- Omits:
dataUri,logErrorsToDatabase - Use for services that don't need database access
Node.js Compatibility
Node.js-only package:
- ✅ CAN use Node.js APIs (fs, path, crypto, os, http, etc.)
- ✅ CAN use Node.js-specific packages
- ❌ NOT browser-compatible
- Target: Node.js 22+
Adding New Utilities
Utilities that belong here:
- File system operations
- Environment configuration helpers
- Server-side hashing/crypto
- Request/response formatting
- Error handling utilities
- Logging helpers
- JWT utilities
- API response builders
- Node.js-specific validation
Utilities that DON'T belong here:
- Cross-platform utilities → Use
cwc-utils - Type definitions → Use
cwc-types - Schema definitions → Use
cwc-schema - Database queries → Use
cwc-databaseorcwc-sql
Related Packages
Consumed By:
cwc-api,cwc-auth,cwc-admin-api,cwc-sql- All backend microservices
Depends On:
cwc-types(workspace) - Shared TypeScript types
packages/cwc-backend-utils/README.md3 versions
Version 1
cwc-backend-utils
Backend utilities for the Coding with Claude (CWC) platform. Provides shared Node.js-specific utilities for all CWC microservices.
Overview
cwc-backend-utils provides the foundational building blocks for CWC backend services:
- SqlClient - HTTP client for communicating with cwc-sql service
- Logger - Centralized error logging to database
- Express Service Factory - Complete Express server setup with security built-in
- Environment Loading - Smart .env file resolution
- JWT Token Management - Auto-refreshing service-to-service authentication
- Request Utilities - IP address extraction and request helpers
Architecture
┌─────────────┐ ┌─────────────┐ ┌─────────────┐
│ cwc-auth │ │ cwc-api │ │cwc-admin-api│
│ │ │ │ │ │
└──────┬──────┘ └──────┬──────┘ └──────┬──────┘
│ │ │
│ SqlClient (HTTP) │ SqlClient (HTTP) │ SqlClient (HTTP)
│ JWT RS256 auth │ JWT RS256 auth │ JWT RS256 auth
│ │ │
└───────────────────┼───────────────────┘
│
▼
┌─────────────┐
│ cwc-sql │
│ (Express) │
│ Port 5003 │
└──────┬──────┘
│
Schema validation
SQL generation
Query caching
│
▼
┌─────────────┐
│ MariaDB │
│ Database │
└─────────────┘
Key Principles
- Only cwc-sql talks to database - All other services use SqlClient client
- JWT authentication - SqlClient uses RS256 signed JWTs for service-to-service auth
- Request-scoped operations - All operations include userPkId for security/auditing
- Centralized error logging - Logger writes errors to database via SqlClient
SqlClient
HTTP client for communicating with the cwc-sql service. All backend services use SqlClient instead of direct database access.
Core Methods
query(options) - Execute SELECT operations
const sqlClient = new SqlClient({ config, enableLogging: true, logger, clientName: 'cwc-api' });
const command = sqlClient.selectCommand({
table: 'user',
filters: { email: 'user@example.com' },
fields: ['userPkId', 'username', 'email'],
});
const response = await sqlClient.query({ userPkId, command });
const user = sqlClient.getFirstResult<CwcUser>(response);
mutate(options) - Execute INSERT, UPDATE, DELETE operations
// INSERT
const command = sqlClient.insertCommand({
table: 'user',
values: { username: 'johndoe', email: 'john@example.com' },
});
const response = await sqlClient.mutate({ userPkId, command });
const insertId = sqlClient.getInsertResultId(response);
// UPDATE
const updateCommand = sqlClient.updateCommand({
table: 'user',
filters: { userPkId: 123 },
values: { email: 'newemail@example.com' },
});
await sqlClient.mutate({ userPkId, command: updateCommand });
// DELETE
const deleteCommand = sqlClient.deleteCommand({
table: 'user',
filters: { userPkId: 123 },
});
await sqlClient.mutate({ userPkId, command: deleteCommand });
Command Builders
emptyCommand(transaction) - Create empty command for batch operations
const command = sqlClient.emptyCommand(true); // transaction = true
sqlClient.addOperation({
command,
table: 'user',
operationType: 'insert',
operationDetails: { values: { username: 'user1' } },
});
sqlClient.addOperation({
command,
table: 'project',
operationType: 'insert',
operationDetails: { values: { projectId: 'my-project' } },
});
const response = await sqlClient.mutate({ userPkId, command });
Advanced Queries
// With sorting and limiting
const command = sqlClient.selectCommand({
table: 'project',
filters: { userPkId: 123 },
fields: ['projectPkId', 'projectId', 'title'],
sort: [{ fieldName: 'createdDate', direction: 'DESC' }],
limit: { recordCount: 10, startIndex: 0 },
});
// Custom SQL
const command = sqlClient.selectCommand({
custom: {
customSql: 'SELECT * FROM user WHERE username LIKE :pattern',
customParams: { pattern: '%john%' },
customTables: ['user'],
},
});
Helper Methods
Result extraction for queries:
getFirstResult<T>(response)- Get first result from operation-0getSecondResult<T>(response)- Get first result from operation-1getResult<T>(response, name, index)- Get specific resultgetFirstResults<T>(response)- Get all results from operation-0getSecondResults<T>(response)- Get all results from operation-1getResults<T>(response, name)- Get all results from named operation
Result extraction for mutations:
getInsertResult(response, operationName?)- Returns true if 1 row insertedgetInsertResultId(response, operationName?)- Returns insertIdgetUpdateResult(response, operationName?)- Returns true if 1+ rows updatedgetDeleteResult(response, operationName?)- Returns true if 1+ rows deleted
Logger
Centralized error logging to database. Logs errors, information, and debug messages.
Usage
import { Logger } from 'cwc-backend-utils';
const logger = new Logger({ config, serviceName: 'cwc-api' });
// Log errors
await logger.logError({
userPkId: 123,
codeLocation: 'api/handlers/users.ts:45',
message: 'Failed to create user',
error: err, // Error object or string
value: { username, email }, // Additional context
request: JSON.stringify(req.body), // Request data
});
// Log informational messages (debug mode only)
logger.logInformation({
userPkId: 123,
codeLocation: 'api/handlers/users.ts:30',
message: 'User creation started',
value: { username, email },
});
// Log debug messages (debug mode only)
logger.logDebug({
userPkId: 123,
codeLocation: 'api/handlers/users.ts:35',
message: 'Validating user input',
value: { username },
});
Features
- Database logging: Writes to
errorLogtable via SqlClient - Automatic truncation: Limits field lengths (error: 2000 chars, stack: 2000 chars, etc.)
- Error parsing: Extracts message and stack from Error objects
- JSON serialization: Automatically stringifies objects
- Debug mode: logInformation and logDebug only output in debug mode
- Service identification: Tags all logs with serviceName
Configuration
Requires BackendUtilsConfig with:
logErrorsToDatabase: true- Enable database loggingdebugMode: true- Enable console output for logInformation/logDebugdataUri- cwc-sql service URL
Express Service Factory
Create fully-configured Express servers with security, CORS, rate limiting, and error handling built-in.
Usage
import { createExpressService, ExpressApi } from 'cwc-backend-utils';
// Define your API endpoints
const apis: ExpressApi[] = [
{ version: 1, path: '/api/v1/users', handler: usersHandler },
{ version: 1, path: '/api/v1/auth', handler: authHandler },
];
// Create service
const service = createExpressService({
config,
serviceName: 'cwc-api',
apis,
allowGet: true,
allowPost: true,
allowOptions: true,
payloadLimit: '10mb', // Optional, default is Express default
});
// Start server
service.start(apis);
service.httpServer.listen(config.servicePort, () => {
console.log(`Server running on port ${config.servicePort}`);
});
Built-in Middleware (Applied Automatically)
- Rate Limiter - Memory-based rate limiting per IP
- Helmet - Security headers
- CORS - Configurable CORS with environment-specific origins
- Invalid Routes - Blocks requests to non-registered paths
- Error Handling - Captures and logs request/response errors
- Logger Integration - Auto-creates Logger if config has dataUri
CORS Configuration
CORS behavior varies by environment:
Development (isDevelopment: true):
- Reflects request origin in Access-Control-Allow-Origin
- Allows credentials
- Wide open for local development
Test (isTest: true):
- Allows requests from Docker network IPs (192.1.1.x)
- Allows devMachines IPs with devCorsOrigin
- Falls back to corsOrigin for other requests
Production (isProduction: true):
- Strict corsOrigin only
- No dynamic origins
Rate Limiter
Configurable via BackendUtilsConfig:
rateLimiterPoints- Max requests per duration (default: 100)rateLimiterDuration- Time window in seconds (default: 60)- Returns 429 status when exceeded
Invalid Routes Protection
Automatically rejects:
- HTTP methods not in allowGet/allowPost/allowOptions
- Paths that don't start with registered API paths
- Returns 400 status with "unsupported" message
Environment Loading
Load environment-specific .env files based on runtime environment and service name.
Usage
import { loadDotEnv } from 'cwc-backend-utils';
loadDotEnv({
serviceName: 'cwc-api',
environment: 'dev', // 'dev' | 'test' | 'prod' | 'unit' | 'e2e'
debug: true, // Optional: log path resolution
});
// Now process.env is populated
const dbHost = process.env.DB_HOST;
Path Resolution
Local development (dev/unit/e2e):
- Looks for:
../../../../private/cwc-secrets/env/{environment}.{serviceName}.env - Example:
../../../../private/cwc-secrets/env/dev.cwc-api.env
Server deployment (test/prod):
- Looks for:
../../.env.{environment} - Example:
../../.env.test
Debug Mode
When debug: true, logs:
- Environment detection (runningOnServer, runningLocally)
- Resolved file name
- Resolved absolute path
- Loaded ENVIRONMENT variable
Configuration Types
BackendUtilsConfig
Complete configuration for services using SqlClient and database features:
type BackendUtilsConfig = {
// Environment flags
debugMode: boolean;
isDevelopment: boolean;
isTest: boolean;
isProduction: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Service URLs
dataUri: string; // cwc-sql service URL
servicePort: number; // Port for this service
// Features
logErrorsToDatabase: boolean;
// CORS
corsOrigin: string; // Production origin
devCorsOrigin: string; // Development origin
// Rate limiting
rateLimiterPoints: number; // Max requests per duration
rateLimiterDuration: number; // Duration in seconds
// Development
devMachines?: { name: string; ip: string }[];
// Service API (optional)
serviceApi?: { allowedIps: string };
// End-to-end testing mock values
endToEndMockValues?: Record<string, string>;
};
BackendUtilsConfigBasic
Simplified config for services that don't use SqlClient:
type BackendUtilsConfigBasic = Omit<BackendUtilsConfig, 'dataUri' | 'logErrorsToDatabase'>;
Use this for services that don't need database access.
SqlClientKeysUtil
Manages JWT tokens for SqlClient authentication. Internal utility used by SqlClient class.
Features
- Automatic refresh: Generates new tokens when <5s remain before expiry
- RS256 signing: Uses RSA public/private key pairs
- 30-second expiration: Tokens valid for 30 seconds (auto-refresh ensures continuity)
- Key loading: Reads keys from
sql-client-api-keys/directory
Key File Locations
Local development:
../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-private.pem../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-public.pem
Server deployment:
./sql-client-api-keys/sql-client-api-key-private.pem./sql-client-api-keys/sql-client-api-key-public.pem
Token Payload
{
dataJwtId: '550e8400-e29b-41d4-a716-446655440000', // UUID v4
clientName: 'cwc-api', // Backend service name
exp: 1234567890, // Expiration timestamp
iat: 1234567860 // Issued at timestamp
}
Request Utilities
getRemoteIpAddress(req)
Extract the real client IP address from Express request, handling proxy headers and IPv6 formatting.
import { getRemoteIpAddress } from 'cwc-backend-utils';
app.use((req, res, next) => {
const clientIp = getRemoteIpAddress(req);
console.log('Client IP:', clientIp);
next();
});
Resolution order:
x-real-ipheader (set by nginx proxy)originheader hostnamereq.ip(strips::ffff:IPv6 prefix if present)
Complete Service Example
Typical backend service setup using cwc-backend-utils:
// src/index.ts
import {
loadDotEnv,
createExpressService,
SqlClient,
Logger,
BackendUtilsConfig,
ExpressApi,
} from 'cwc-backend-utils';
import { RequestHandler } from 'express';
// Load environment variables
loadDotEnv({
serviceName: 'cwc-api',
environment: process.env.NODE_ENV as RuntimeEnvironment,
});
// Build configuration
const config: BackendUtilsConfig = {
debugMode: process.env.DEBUG_MODE === 'true',
isDevelopment: process.env.NODE_ENV === 'dev',
isTest: process.env.NODE_ENV === 'test',
isProduction: process.env.NODE_ENV === 'prod',
isUnitTest: process.env.NODE_ENV === 'unit',
isEndToEnd: process.env.NODE_ENV === 'e2e',
dataUri: process.env.DATA_URI!,
servicePort: parseInt(process.env.SERVICE_PORT!, 10),
logErrorsToDatabase: true,
corsOrigin: process.env.CORS_ORIGIN!,
devCorsOrigin: process.env.DEV_CORS_ORIGIN!,
rateLimiterPoints: 100,
rateLimiterDuration: 60,
devMachines: JSON.parse(process.env.DEV_MACHINES || '[]'),
};
// Initialize shared services
const sqlClient = new SqlClient({
config,
enableLogging: true,
logger: undefined, // Will be created by Logger if needed
clientName: 'cwc-api',
});
const logger = new Logger({ config, serviceName: 'cwc-api' });
// Define API handlers
const usersHandler: RequestHandler = async (req, res) => {
try {
const { userPkId } = req.user; // From auth middleware
const command = sqlClient.selectCommand({
table: 'user',
filters: { userPkId },
});
const response = await sqlClient.query({ userPkId, command });
const user = sqlClient.getFirstResult(response);
res.json({ success: true, user });
} catch (error) {
await logger.logError({
userPkId: req.user?.userPkId,
codeLocation: 'handlers/users.ts:25',
message: 'Failed to fetch user',
error,
request: JSON.stringify(req.body),
});
res.status(500).json({ success: false, error: 'Internal server error' });
}
};
// Define APIs
const apis: ExpressApi[] = [{ version: 1, path: '/api/v1/users', handler: usersHandler }];
// Create and start service
const service = createExpressService({
config,
serviceName: 'cwc-api',
apis,
allowGet: true,
allowPost: true,
allowOptions: true,
payloadLimit: undefined,
});
service.start(apis);
service.httpServer.listen(config.servicePort, () => {
console.log(`cwc-api listening on port ${config.servicePort}`);
});
Dependencies
Runtime dependencies:
express(^5.1.0) - Web frameworkaxios(^1.13.2) - HTTP client for SqlClienthelmet(^8.1.0) - Security headersrate-limiter-flexible(^8.2.1) - Rate limitingjsonwebtoken(^9.0.2) - JWT signing/verificationuuid(^13.0.0) - UUID generationdotenv(^17.2.3) - Environment variable loadingcwc-types(workspace) - Shared TypeScript types
Dev dependencies:
@types/express- Express type definitions@types/jsonwebtoken- JWT type definitionstypescript- TypeScript compiler
Node.js Compatibility
cwc-backend-utils is designed ONLY for Node.js environments:
✅ Can use Node.js APIs (fs, path, crypto, os, http, etc.) ✅ Can use Node.js-specific packages ✅ ES modules output ✅ Tree-shakeable ❌ NOT browser-compatible
Target Environment:
- Node.js 22+
- Backend microservices (cwc-api, cwc-auth, cwc-admin-api, cwc-sql)
Adding New Utilities
When adding utilities to this package:
Node.js-specific utilities only:
- File system operations
- Path manipulation
- Environment variable parsing
- Crypto/hashing utilities
- Process management helpers
- Server-side validation
Keep dependencies minimal:
- Prefer zero dependencies
- Use built-in Node.js modules when possible
- Document any dependencies clearly
Maintain tree-shakeability:
- Export utilities as named exports
- Avoid side effects in module loading
- Keep utilities independent where possible
Follow existing patterns:
- TypeScript with strict mode
- Comprehensive JSDoc comments
- Include usage examples
- Export from
src/index.ts
Update documentation:
- Add section to this README
- Update CLAUDE.md if AI-critical patterns
- Include usage examples
Guidelines for Backend Utilities
Utilities that belong in cwc-backend-utils:
- File system utilities
- Environment configuration helpers
- Server-side hashing/crypto
- Request/response formatting
- Error handling utilities
- Logging helpers
- JWT utilities
- API response builders
- Node.js-specific validation
Utilities that DON'T belong here:
- Cross-platform utilities → Use
cwc-utils - Type definitions → Use
cwc-types - Schema definitions → Use
cwc-schema - Database queries → Use
cwc-databaseorcwc-sql - UI components → Not applicable (backend-only)
Related Packages
Consumed By:
cwc-api- Main API backendcwc-auth- Authentication servicecwc-admin-api- Admin API backendcwc-sql- Database service (uses Logger, Express service)- Any backend microservice
Depends On:
cwc-types(workspace) - Shared TypeScript types and entity definitions
Related:
cwc-utils- Cross-platform utilities (browser + Node.js)cwc-schema- Schema definitions and validationcwc-database- Database schema and migrations
License
UNLICENSED - Private project
Version 2
cwc-backend-utils
Backend utilities for the Coding with Claude (CWC) platform. Provides shared Node.js-specific utilities for all CWC microservices.
Overview
cwc-backend-utils provides the foundational building blocks for CWC backend services:
- SqlClient - HTTP client for communicating with cwc-sql service
- Logger - Centralized error logging to database
- Express Service Factory - Complete Express server setup with security built-in
- Environment Loading - Smart .env file resolution
- JWT Token Management - Auto-refreshing service-to-service authentication
- Request Utilities - IP address extraction and request helpers
Architecture
┌─────────────┐ ┌─────────────┐ ┌─────────────┐
│ cwc-auth │ │ cwc-api │ │cwc-admin-api│
│ │ │ │ │ │
└──────┬──────┘ └──────┬──────┘ └──────┬──────┘
│ │ │
│ SqlClient (HTTP) │ SqlClient (HTTP) │ SqlClient (HTTP)
│ JWT RS256 auth │ JWT RS256 auth │ JWT RS256 auth
│ │ │
└───────────────────┼───────────────────┘
│
▼
┌─────────────┐
│ cwc-sql │
│ (Express) │
│ Port 5003 │
└──────┬──────┘
│
Schema validation
SQL generation
Query caching
│
▼
┌─────────────┐
│ MariaDB │
│ Database │
└─────────────┘
Key Principles
- Only cwc-sql talks to database - All other services use SqlClient client
- JWT authentication - SqlClient uses RS256 signed JWTs for service-to-service auth
- Request-scoped operations - All operations include userPkId for security/auditing
- Centralized error logging - Logger writes errors to database via SqlClient
SqlClient
HTTP client for communicating with the cwc-sql service. All backend services use SqlClient instead of direct database access.
Core Methods
query(options) - Execute SELECT operations
const sqlClient = new SqlClient({ config, enableLogging: true, logger, clientName: 'cwc-api' });
const command = sqlClient.selectCommand({
table: 'user',
filters: { email: 'user@example.com' },
fields: ['userPkId', 'username', 'email'],
});
const response = await sqlClient.query({ userPkId, command });
const user = sqlClient.getFirstResult<CwcUser>(response);
mutate(options) - Execute INSERT, UPDATE, DELETE operations
// INSERT
const command = sqlClient.insertCommand({
table: 'user',
values: { username: 'johndoe', email: 'john@example.com' },
});
const response = await sqlClient.mutate({ userPkId, command });
const insertId = sqlClient.getInsertResultId(response);
// UPDATE
const updateCommand = sqlClient.updateCommand({
table: 'user',
filters: { userPkId: 123 },
values: { email: 'newemail@example.com' },
});
await sqlClient.mutate({ userPkId, command: updateCommand });
// DELETE
const deleteCommand = sqlClient.deleteCommand({
table: 'user',
filters: { userPkId: 123 },
});
await sqlClient.mutate({ userPkId, command: deleteCommand });
Command Builders
emptyCommand(transaction) - Create empty command for batch operations
const command = sqlClient.emptyCommand(true); // transaction = true
sqlClient.addOperation({
command,
table: 'user',
operationType: 'insert',
operationDetails: { values: { username: 'user1' } },
});
sqlClient.addOperation({
command,
table: 'project',
operationType: 'insert',
operationDetails: { values: { projectId: 'my-project' } },
});
const response = await sqlClient.mutate({ userPkId, command });
Advanced Queries
// With sorting and limiting
const command = sqlClient.selectCommand({
table: 'project',
filters: { userPkId: 123 },
fields: ['projectPkId', 'projectId', 'title'],
sort: [{ fieldName: 'createdDate', direction: 'DESC' }],
limit: { recordCount: 10, startIndex: 0 },
});
// Custom SQL
const command = sqlClient.selectCommand({
custom: {
customSql: 'SELECT * FROM user WHERE username LIKE :pattern',
customParams: { pattern: '%john%' },
customTables: ['user'],
},
});
Helper Methods
Result extraction for queries:
getFirstResult<T>(response)- Get first result from operation-0getSecondResult<T>(response)- Get first result from operation-1getResult<T>(response, name, index)- Get specific resultgetFirstResults<T>(response)- Get all results from operation-0getSecondResults<T>(response)- Get all results from operation-1getResults<T>(response, name)- Get all results from named operation
Result extraction for mutations:
getInsertResult(response, operationName?)- Returns true if 1 row insertedgetInsertResultId(response, operationName?)- Returns insertIdgetUpdateResult(response, operationName?)- Returns true if 1+ rows updatedgetDeleteResult(response, operationName?)- Returns true if 1+ rows deleted
Logger
Centralized error logging to database. Logs errors, information, and debug messages.
Usage
import { Logger } from 'cwc-backend-utils';
const logger = new Logger({ config, serviceName: 'cwc-api' });
// Log errors
await logger.logError({
userPkId: 123,
codeLocation: 'api/handlers/users.ts:45',
message: 'Failed to create user',
error: err, // Error object or string
value: { username, email }, // Additional context
request: JSON.stringify(req.body), // Request data
});
// Log informational messages (debug mode only)
logger.logInformation({
userPkId: 123,
codeLocation: 'api/handlers/users.ts:30',
message: 'User creation started',
value: { username, email },
});
// Log debug messages (debug mode only)
logger.logDebug({
userPkId: 123,
codeLocation: 'api/handlers/users.ts:35',
message: 'Validating user input',
value: { username },
});
Features
- Database logging: Writes to
errorLogtable via SqlClient - Automatic truncation: Limits field lengths (error: 2000 chars, stack: 2000 chars, etc.)
- Error parsing: Extracts message and stack from Error objects
- JSON serialization: Automatically stringifies objects
- Debug mode: logInformation and logDebug only output in debug mode
- Service identification: Tags all logs with serviceName
Configuration
Requires BackendUtilsConfig with:
logErrorsToDatabase: true- Enable database loggingdebugMode: true- Enable console output for logInformation/logDebugdataUri- cwc-sql service URL
Express Service Factory
Create fully-configured Express servers with security, CORS, rate limiting, and error handling built-in.
Usage
import { createExpressService, ExpressApi } from 'cwc-backend-utils';
// Define your API endpoints
const apis: ExpressApi[] = [
{ version: 1, path: '/api/v1/users', handler: usersHandler },
{ version: 1, path: '/api/v1/auth', handler: authHandler },
];
// Create service
const service = createExpressService({
config,
serviceName: 'cwc-api',
apis,
allowGet: true,
allowPost: true,
allowOptions: true,
payloadLimit: '10mb', // Optional, default is Express default
});
// Start server
service.start(apis);
service.httpServer.listen(config.servicePort, () => {
console.log(`Server running on port ${config.servicePort}`);
});
Built-in Middleware (Applied Automatically)
- Rate Limiter - Memory-based rate limiting per IP
- Helmet - Security headers
- CORS - Configurable CORS with environment-specific origins
- Invalid Routes - Blocks requests to non-registered paths
- Error Handling - Captures and logs request/response errors
- Logger Integration - Auto-creates Logger if config has dataUri
CORS Configuration
CORS behavior varies by environment:
Development (isDevelopment: true):
- Reflects request origin in Access-Control-Allow-Origin
- Allows credentials
- Wide open for local development
Test (isTest: true):
- Allows requests from Docker network IPs (192.1.1.x)
- Allows devMachines IPs with devCorsOrigin
- Falls back to corsOrigin for other requests
Production (isProduction: true):
- Strict corsOrigin only
- No dynamic origins
Rate Limiter
Configurable via BackendUtilsConfig:
rateLimiterPoints- Max requests per duration (default: 100)rateLimiterDuration- Time window in seconds (default: 60)- Returns 429 status when exceeded
Invalid Routes Protection
Automatically rejects:
- HTTP methods not in allowGet/allowPost/allowOptions
- Paths that don't start with registered API paths
- Returns 400 status with "unsupported" message
Environment Loading
Load environment-specific .env files based on runtime environment and service name.
Usage
import { loadDotEnv } from 'cwc-backend-utils';
loadDotEnv({
serviceName: 'cwc-api',
environment: 'dev', // 'dev' | 'test' | 'prod' | 'unit' | 'e2e'
debug: true, // Optional: log path resolution
});
// Now process.env is populated
const dbHost = process.env.DB_HOST;
Path Resolution
Local development (dev/unit/e2e):
- Looks for:
../../../../private/cwc-secrets/env/{environment}.{serviceName}.env - Example:
../../../../private/cwc-secrets/env/dev.cwc-api.env
Server deployment (test/prod):
- Looks for:
../../.env.{environment} - Example:
../../.env.test
Debug Mode
When debug: true, logs:
- Environment detection (runningOnServer, runningLocally)
- Resolved file name
- Resolved absolute path
- Loaded ENVIRONMENT variable
Configuration Types
BackendUtilsConfig
Complete configuration for services using SqlClient and database features:
type BackendUtilsConfig = {
// Environment flags
debugMode: boolean;
isDevelopment: boolean;
isTest: boolean;
isProduction: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Service URLs
dataUri: string; // cwc-sql service URL
servicePort: number; // Port for this service
// Features
logErrorsToDatabase: boolean;
// CORS
corsOrigin: string; // Production origin
devCorsOrigin: string; // Development origin
// Rate limiting
rateLimiterPoints: number; // Max requests per duration
rateLimiterDuration: number; // Duration in seconds
// Development
devMachines?: { name: string; ip: string }[];
// End-to-end testing mock values
endToEndMockValues?: Record<string, string>;
};
BackendUtilsConfigBasic
Simplified config for services that don't use SqlClient:
type BackendUtilsConfigBasic = Omit<BackendUtilsConfig, 'dataUri' | 'logErrorsToDatabase'>;
Use this for services that don't need database access.
SqlClientKeysUtil
Manages JWT tokens for SqlClient authentication. Internal utility used by SqlClient class.
Features
- Automatic refresh: Generates new tokens when <5s remain before expiry
- RS256 signing: Uses RSA public/private key pairs
- 30-second expiration: Tokens valid for 30 seconds (auto-refresh ensures continuity)
- Key loading: Reads keys from
sql-client-api-keys/directory
Key File Locations
Local development:
../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-private.pem../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-public.pem
Server deployment:
./sql-client-api-keys/sql-client-api-key-private.pem./sql-client-api-keys/sql-client-api-key-public.pem
Token Payload
{
dataJwtId: '550e8400-e29b-41d4-a716-446655440000', // UUID v4
clientName: 'cwc-api', // Backend service name
exp: 1234567890, // Expiration timestamp
iat: 1234567860 // Issued at timestamp
}
Request Utilities
getRemoteIpAddress(req)
Extract the real client IP address from Express request, handling proxy headers and IPv6 formatting.
import { getRemoteIpAddress } from 'cwc-backend-utils';
app.use((req, res, next) => {
const clientIp = getRemoteIpAddress(req);
console.log('Client IP:', clientIp);
next();
});
Resolution order:
x-real-ipheader (set by nginx proxy)originheader hostnamereq.ip(strips::ffff:IPv6 prefix if present)
Complete Service Example
Typical backend service setup using cwc-backend-utils:
// src/index.ts
import {
loadDotEnv,
createExpressService,
SqlClient,
Logger,
BackendUtilsConfig,
ExpressApi,
} from 'cwc-backend-utils';
import { RequestHandler } from 'express';
// Load environment variables
loadDotEnv({
serviceName: 'cwc-api',
environment: process.env.NODE_ENV as RuntimeEnvironment,
});
// Build configuration
const config: BackendUtilsConfig = {
debugMode: process.env.DEBUG_MODE === 'true',
isDevelopment: process.env.NODE_ENV === 'dev',
isTest: process.env.NODE_ENV === 'test',
isProduction: process.env.NODE_ENV === 'prod',
isUnitTest: process.env.NODE_ENV === 'unit',
isEndToEnd: process.env.NODE_ENV === 'e2e',
dataUri: process.env.DATA_URI!,
servicePort: parseInt(process.env.SERVICE_PORT!, 10),
logErrorsToDatabase: true,
corsOrigin: process.env.CORS_ORIGIN!,
devCorsOrigin: process.env.DEV_CORS_ORIGIN!,
rateLimiterPoints: 100,
rateLimiterDuration: 60,
devMachines: JSON.parse(process.env.DEV_MACHINES || '[]'),
};
// Initialize shared services
const sqlClient = new SqlClient({
config,
enableLogging: true,
logger: undefined, // Will be created by Logger if needed
clientName: 'cwc-api',
});
const logger = new Logger({ config, serviceName: 'cwc-api' });
// Define API handlers
const usersHandler: RequestHandler = async (req, res) => {
try {
const { userPkId } = req.user; // From auth middleware
const command = sqlClient.selectCommand({
table: 'user',
filters: { userPkId },
});
const response = await sqlClient.query({ userPkId, command });
const user = sqlClient.getFirstResult(response);
res.json({ success: true, user });
} catch (error) {
await logger.logError({
userPkId: req.user?.userPkId,
codeLocation: 'handlers/users.ts:25',
message: 'Failed to fetch user',
error,
request: JSON.stringify(req.body),
});
res.status(500).json({ success: false, error: 'Internal server error' });
}
};
// Define APIs
const apis: ExpressApi[] = [{ version: 1, path: '/api/v1/users', handler: usersHandler }];
// Create and start service
const service = createExpressService({
config,
serviceName: 'cwc-api',
apis,
allowGet: true,
allowPost: true,
allowOptions: true,
payloadLimit: undefined,
});
service.start(apis);
service.httpServer.listen(config.servicePort, () => {
console.log(`cwc-api listening on port ${config.servicePort}`);
});
Dependencies
Runtime dependencies:
express(^5.1.0) - Web frameworkaxios(^1.13.2) - HTTP client for SqlClienthelmet(^8.1.0) - Security headersrate-limiter-flexible(^8.2.1) - Rate limitingjsonwebtoken(^9.0.2) - JWT signing/verificationuuid(^13.0.0) - UUID generationdotenv(^17.2.3) - Environment variable loadingcwc-types(workspace) - Shared TypeScript types
Dev dependencies:
@types/express- Express type definitions@types/jsonwebtoken- JWT type definitionstypescript- TypeScript compiler
Node.js Compatibility
cwc-backend-utils is designed ONLY for Node.js environments:
✅ Can use Node.js APIs (fs, path, crypto, os, http, etc.) ✅ Can use Node.js-specific packages ✅ ES modules output ✅ Tree-shakeable ❌ NOT browser-compatible
Target Environment:
- Node.js 22+
- Backend microservices (cwc-api, cwc-auth, cwc-admin-api, cwc-sql)
Adding New Utilities
When adding utilities to this package:
Node.js-specific utilities only:
- File system operations
- Path manipulation
- Environment variable parsing
- Crypto/hashing utilities
- Process management helpers
- Server-side validation
Keep dependencies minimal:
- Prefer zero dependencies
- Use built-in Node.js modules when possible
- Document any dependencies clearly
Maintain tree-shakeability:
- Export utilities as named exports
- Avoid side effects in module loading
- Keep utilities independent where possible
Follow existing patterns:
- TypeScript with strict mode
- Comprehensive JSDoc comments
- Include usage examples
- Export from
src/index.ts
Update documentation:
- Add section to this README
- Update CLAUDE.md if AI-critical patterns
- Include usage examples
Guidelines for Backend Utilities
Utilities that belong in cwc-backend-utils:
- File system utilities
- Environment configuration helpers
- Server-side hashing/crypto
- Request/response formatting
- Error handling utilities
- Logging helpers
- JWT utilities
- API response builders
- Node.js-specific validation
Utilities that DON'T belong here:
- Cross-platform utilities → Use
cwc-utils - Type definitions → Use
cwc-types - Schema definitions → Use
cwc-schema - Database queries → Use
cwc-databaseorcwc-sql - UI components → Not applicable (backend-only)
Related Packages
Consumed By:
cwc-api- Main API backendcwc-auth- Authentication servicecwc-admin-api- Admin API backendcwc-sql- Database service (uses Logger, Express service)- Any backend microservice
Depends On:
cwc-types(workspace) - Shared TypeScript types and entity definitions
Related:
cwc-utils- Cross-platform utilities (browser + Node.js)cwc-schema- Schema definitions and validationcwc-database- Database schema and migrations
License
UNLICENSED - Private project
Version 3 (latest)
cwc-backend-utils
Backend utilities for the Coding with Claude (CWC) platform. Provides shared Node.js-specific utilities for all CWC microservices.
Overview
cwc-backend-utils provides the foundational building blocks for CWC backend services:
- SqlClient - HTTP client for communicating with cwc-sql service
- Logger - Centralized error logging to database
- Express Service Factory - Complete Express server setup with security built-in
- Environment Loading - Smart .env file resolution
- JWT Token Management - Auto-refreshing service-to-service authentication
- Request Utilities - IP address extraction and request helpers
Architecture
┌─────────────┐ ┌─────────────┐ ┌─────────────┐
│ cwc-auth │ │ cwc-api │ │cwc-admin-api│
│ │ │ │ │ │
└──────┬──────┘ └──────┬──────┘ └──────┬──────┘
│ │ │
│ SqlClient (HTTP) │ SqlClient (HTTP) │ SqlClient (HTTP)
│ JWT RS256 auth │ JWT RS256 auth │ JWT RS256 auth
│ │ │
└───────────────────┼───────────────────┘
│
▼
┌─────────────┐
│ cwc-sql │
│ (Express) │
│ Port 5003 │
└──────┬──────┘
│
Schema validation
SQL generation
Query caching
│
▼
┌─────────────┐
│ MariaDB │
│ Database │
└─────────────┘
Key Principles
- Only cwc-sql talks to database - All other services use SqlClient client
- JWT authentication - SqlClient uses RS256 signed JWTs for service-to-service auth
- Request-scoped operations - All operations include userPkId for security/auditing
- Centralized error logging - Logger writes errors to database via SqlClient
SqlClient
HTTP client for communicating with the cwc-sql service. All backend services use SqlClient instead of direct database access.
Core Methods
query(options) - Execute SELECT operations
const sqlClient = new SqlClient({ config, enableLogging: true, logger, clientName: 'cwc-api' });
const command = sqlClient.selectCommand({
table: 'user',
filters: { email: 'user@example.com' },
fields: ['userPkId', 'username', 'email'],
});
const response = await sqlClient.query({ userPkId, command });
const user = sqlClient.getFirstResult<CwcUser>(response);
mutate(options) - Execute INSERT, UPDATE, DELETE operations
// INSERT
const command = sqlClient.insertCommand({
table: 'user',
values: { username: 'johndoe', email: 'john@example.com' },
});
const response = await sqlClient.mutate({ userPkId, command });
const insertId = sqlClient.getInsertResultId(response);
// UPDATE
const updateCommand = sqlClient.updateCommand({
table: 'user',
filters: { userPkId: 123 },
values: { email: 'newemail@example.com' },
});
await sqlClient.mutate({ userPkId, command: updateCommand });
// DELETE
const deleteCommand = sqlClient.deleteCommand({
table: 'user',
filters: { userPkId: 123 },
});
await sqlClient.mutate({ userPkId, command: deleteCommand });
Command Builders
emptyCommand(transaction) - Create empty command for batch operations
const command = sqlClient.emptyCommand(true); // transaction = true
sqlClient.addOperation({
command,
table: 'user',
operationType: 'insert',
operationDetails: { values: { username: 'user1' } },
});
sqlClient.addOperation({
command,
table: 'project',
operationType: 'insert',
operationDetails: { values: { projectId: 'my-project' } },
});
const response = await sqlClient.mutate({ userPkId, command });
Advanced Queries
// With sorting and limiting
const command = sqlClient.selectCommand({
table: 'project',
filters: { userPkId: 123 },
fields: ['projectPkId', 'projectId', 'title'],
sort: [{ fieldName: 'createdDate', direction: 'DESC' }],
limit: { recordCount: 10, startIndex: 0 },
});
// Custom SQL
const command = sqlClient.selectCommand({
custom: {
customSql: 'SELECT * FROM user WHERE username LIKE :pattern',
customParams: { pattern: '%john%' },
customTables: ['user'],
},
});
Helper Methods
Result extraction for queries:
getFirstResult<T>(response)- Get first result from operation-0getSecondResult<T>(response)- Get first result from operation-1getResult<T>(response, name, index)- Get specific resultgetFirstResults<T>(response)- Get all results from operation-0getSecondResults<T>(response)- Get all results from operation-1getResults<T>(response, name)- Get all results from named operation
Result extraction for mutations:
getInsertResult(response, operationName?)- Returns true if 1 row insertedgetInsertResultId(response, operationName?)- Returns insertIdgetUpdateResult(response, operationName?)- Returns true if 1+ rows updatedgetDeleteResult(response, operationName?)- Returns true if 1+ rows deleted
Logger
Centralized error logging to database. Logs errors, information, and debug messages.
Usage
import { Logger } from 'cwc-backend-utils';
const logger = new Logger({ config, serviceName: 'cwc-api' });
// Log errors
await logger.logError({
userPkId: 123,
codeLocation: 'api/handlers/users.ts:45',
message: 'Failed to create user',
error: err, // Error object or string
value: { username, email }, // Additional context
request: JSON.stringify(req.body), // Request data
});
// Log informational messages (debug mode only)
logger.logInformation({
userPkId: 123,
codeLocation: 'api/handlers/users.ts:30',
message: 'User creation started',
value: { username, email },
});
// Log debug messages (debug mode only)
logger.logDebug({
userPkId: 123,
codeLocation: 'api/handlers/users.ts:35',
message: 'Validating user input',
value: { username },
});
Features
- Database logging: Writes to
errorLogtable via SqlClient - Automatic truncation: Limits field lengths (error: 2000 chars, stack: 2000 chars, etc.)
- Error parsing: Extracts message and stack from Error objects
- JSON serialization: Automatically stringifies objects
- Debug mode: logInformation and logDebug only output in debug mode
- Service identification: Tags all logs with serviceName
Configuration
Requires BackendUtilsConfig with:
logErrorsToDatabase: true- Enable database loggingdebugMode: true- Enable console output for logInformation/logDebugdataUri- cwc-sql service URL
Express Service Factory
Create fully-configured Express servers with security, CORS, rate limiting, and error handling built-in.
Usage
import { createExpressService, ExpressApi } from 'cwc-backend-utils';
// Define your API endpoints
const apis: ExpressApi[] = [
{ version: 1, path: '/api/v1/users', handler: usersHandler },
{ version: 1, path: '/api/v1/auth', handler: authHandler },
];
// Create service
const service = createExpressService({
config,
serviceName: 'cwc-api',
apis,
allowGet: true,
allowPost: true,
allowOptions: true,
payloadLimit: '10mb', // Optional, default is Express default
});
// Start server
service.start(apis);
service.httpServer.listen(config.servicePort, () => {
console.log(`Server running on port ${config.servicePort}`);
});
Built-in Middleware (Applied Automatically)
- Rate Limiter - Memory-based rate limiting per IP
- Helmet - Security headers
- CORS - Configurable CORS with environment-specific origins
- Invalid Routes - Blocks requests to non-registered paths
- Error Handling - Captures and logs request/response errors
- Logger Integration - Auto-creates Logger if config has dataUri
CORS Configuration
CORS behavior varies by environment:
Development (isDevelopment: true):
- Reflects request origin in Access-Control-Allow-Origin
- Allows credentials
- Wide open for local development
Test (isTest: true):
- Allows
devCorsOriginfor localhost development against test services - Falls back to
corsOriginfor other requests - Browser security enforces origin headers (cannot be forged)
Production (isProduction: true):
- Strict corsOrigin only
- No dynamic origins
Rate Limiter
Configurable via BackendUtilsConfig:
rateLimiterPoints- Max requests per duration (default: 100)rateLimiterDuration- Time window in seconds (default: 60)- Returns 429 status when exceeded
Invalid Routes Protection
Automatically rejects:
- HTTP methods not in allowGet/allowPost/allowOptions
- Paths that don't start with registered API paths
- Returns 400 status with "unsupported" message
Environment Loading
Load environment-specific .env files based on runtime environment and service name.
Usage
import { loadDotEnv } from 'cwc-backend-utils';
loadDotEnv({
serviceName: 'cwc-api',
environment: 'dev', // 'dev' | 'test' | 'prod' | 'unit' | 'e2e'
debug: true, // Optional: log path resolution
});
// Now process.env is populated
const dbHost = process.env.DB_HOST;
Path Resolution
Local development (dev/unit/e2e):
- Looks for:
../../../../private/cwc-secrets/env/{environment}.{serviceName}.env - Example:
../../../../private/cwc-secrets/env/dev.cwc-api.env
Server deployment (test/prod):
- Looks for:
../../.env.{environment} - Example:
../../.env.test
Debug Mode
When debug: true, logs:
- Environment detection (runningOnServer, runningLocally)
- Resolved file name
- Resolved absolute path
- Loaded ENVIRONMENT variable
Configuration Types
BackendUtilsConfig
Complete configuration for services using SqlClient and database features:
type BackendUtilsConfig = {
// Environment flags
debugMode: boolean;
isDevelopment: boolean;
isTest: boolean;
isProduction: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Service URLs
dataUri: string; // cwc-sql service URL
servicePort: number; // Port for this service
// Features
logErrorsToDatabase: boolean;
// CORS
corsOrigin: string; // Production origin
devCorsOrigin: string; // Development origin
// Rate limiting
rateLimiterPoints: number; // Max requests per duration
rateLimiterDuration: number; // Duration in seconds
// End-to-end testing mock values
endToEndMockValues?: Record<string, string>;
};
BackendUtilsConfigBasic
Simplified config for services that don't use SqlClient:
type BackendUtilsConfigBasic = Omit<BackendUtilsConfig, 'dataUri' | 'logErrorsToDatabase'>;
Use this for services that don't need database access.
SqlClientKeysUtil
Manages JWT tokens for SqlClient authentication. Internal utility used by SqlClient class.
Features
- Automatic refresh: Generates new tokens when <5s remain before expiry
- RS256 signing: Uses RSA public/private key pairs
- 30-second expiration: Tokens valid for 30 seconds (auto-refresh ensures continuity)
- Key loading: Reads keys from
sql-client-api-keys/directory
Key File Locations
Local development:
../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-private.pem../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-public.pem
Server deployment:
./sql-client-api-keys/sql-client-api-key-private.pem./sql-client-api-keys/sql-client-api-key-public.pem
Token Payload
{
dataJwtId: '550e8400-e29b-41d4-a716-446655440000', // UUID v4
clientName: 'cwc-api', // Backend service name
exp: 1234567890, // Expiration timestamp
iat: 1234567860 // Issued at timestamp
}
Request Utilities
getRemoteIpAddress(req)
Extract the real client IP address from Express request, handling proxy headers and IPv6 formatting.
import { getRemoteIpAddress } from 'cwc-backend-utils';
app.use((req, res, next) => {
const clientIp = getRemoteIpAddress(req);
console.log('Client IP:', clientIp);
next();
});
Resolution order:
x-real-ipheader (set by nginx proxy)originheader hostnamereq.ip(strips::ffff:IPv6 prefix if present)
Complete Service Example
Typical backend service setup using cwc-backend-utils:
// src/index.ts
import {
loadDotEnv,
createExpressService,
SqlClient,
Logger,
BackendUtilsConfig,
ExpressApi,
} from 'cwc-backend-utils';
import { RequestHandler } from 'express';
// Load environment variables
loadDotEnv({
serviceName: 'cwc-api',
environment: process.env.NODE_ENV as RuntimeEnvironment,
});
// Build configuration
const config: BackendUtilsConfig = {
debugMode: process.env.DEBUG_MODE === 'true',
isDevelopment: process.env.NODE_ENV === 'dev',
isTest: process.env.NODE_ENV === 'test',
isProduction: process.env.NODE_ENV === 'prod',
isUnitTest: process.env.NODE_ENV === 'unit',
isEndToEnd: process.env.NODE_ENV === 'e2e',
dataUri: process.env.DATA_URI!,
servicePort: parseInt(process.env.SERVICE_PORT!, 10),
logErrorsToDatabase: true,
corsOrigin: process.env.CORS_ORIGIN!,
devCorsOrigin: process.env.DEV_CORS_ORIGIN!,
rateLimiterPoints: 100,
rateLimiterDuration: 60,
};
// Initialize shared services
const sqlClient = new SqlClient({
config,
enableLogging: true,
logger: undefined, // Will be created by Logger if needed
clientName: 'cwc-api',
});
const logger = new Logger({ config, serviceName: 'cwc-api' });
// Define API handlers
const usersHandler: RequestHandler = async (req, res) => {
try {
const { userPkId } = req.user; // From auth middleware
const command = sqlClient.selectCommand({
table: 'user',
filters: { userPkId },
});
const response = await sqlClient.query({ userPkId, command });
const user = sqlClient.getFirstResult(response);
res.json({ success: true, user });
} catch (error) {
await logger.logError({
userPkId: req.user?.userPkId,
codeLocation: 'handlers/users.ts:25',
message: 'Failed to fetch user',
error,
request: JSON.stringify(req.body),
});
res.status(500).json({ success: false, error: 'Internal server error' });
}
};
// Define APIs
const apis: ExpressApi[] = [{ version: 1, path: '/api/v1/users', handler: usersHandler }];
// Create and start service
const service = createExpressService({
config,
serviceName: 'cwc-api',
apis,
allowGet: true,
allowPost: true,
allowOptions: true,
payloadLimit: undefined,
});
service.start(apis);
service.httpServer.listen(config.servicePort, () => {
console.log(`cwc-api listening on port ${config.servicePort}`);
});
Dependencies
Runtime dependencies:
express(^5.1.0) - Web frameworkaxios(^1.13.2) - HTTP client for SqlClienthelmet(^8.1.0) - Security headersrate-limiter-flexible(^8.2.1) - Rate limitingjsonwebtoken(^9.0.2) - JWT signing/verificationuuid(^13.0.0) - UUID generationdotenv(^17.2.3) - Environment variable loadingcwc-types(workspace) - Shared TypeScript types
Dev dependencies:
@types/express- Express type definitions@types/jsonwebtoken- JWT type definitionstypescript- TypeScript compiler
Node.js Compatibility
cwc-backend-utils is designed ONLY for Node.js environments:
✅ Can use Node.js APIs (fs, path, crypto, os, http, etc.) ✅ Can use Node.js-specific packages ✅ ES modules output ✅ Tree-shakeable ❌ NOT browser-compatible
Target Environment:
- Node.js 22+
- Backend microservices (cwc-api, cwc-auth, cwc-admin-api, cwc-sql)
Adding New Utilities
When adding utilities to this package:
Node.js-specific utilities only:
- File system operations
- Path manipulation
- Environment variable parsing
- Crypto/hashing utilities
- Process management helpers
- Server-side validation
Keep dependencies minimal:
- Prefer zero dependencies
- Use built-in Node.js modules when possible
- Document any dependencies clearly
Maintain tree-shakeability:
- Export utilities as named exports
- Avoid side effects in module loading
- Keep utilities independent where possible
Follow existing patterns:
- TypeScript with strict mode
- Comprehensive JSDoc comments
- Include usage examples
- Export from
src/index.ts
Update documentation:
- Add section to this README
- Update CLAUDE.md if AI-critical patterns
- Include usage examples
Guidelines for Backend Utilities
Utilities that belong in cwc-backend-utils:
- File system utilities
- Environment configuration helpers
- Server-side hashing/crypto
- Request/response formatting
- Error handling utilities
- Logging helpers
- JWT utilities
- API response builders
- Node.js-specific validation
Utilities that DON'T belong here:
- Cross-platform utilities → Use
cwc-utils - Type definitions → Use
cwc-types - Schema definitions → Use
cwc-schema - Database queries → Use
cwc-databaseorcwc-sql - UI components → Not applicable (backend-only)
Related Packages
Consumed By:
cwc-api- Main API backendcwc-auth- Authentication servicecwc-admin-api- Admin API backendcwc-sql- Database service (uses Logger, Express service)- Any backend microservice
Depends On:
cwc-types(workspace) - Shared TypeScript types and entity definitions
Related:
cwc-utils- Cross-platform utilities (browser + Node.js)cwc-schema- Schema definitions and validationcwc-database- Database schema and migrations
License
UNLICENSED - Private project
packages/cwc-backend-utils/src/backendUtils.types.ts2 versions
Version 1
import http from 'node:http';
import { RequestHandler } from 'express';
import express from 'express';
export type BackendServiceName = 'cwc-admin-api' | 'cwc-api' | 'cwc-auth' | 'cwc-sql' | 'cwc-storage';
export type BackendUtilsConfig = {
debugMode: boolean;
dataUri: string;
logErrorsToDatabase: boolean;
isDevelopment: boolean;
isTest: boolean;
isProduction: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
corsOrigin: string;
servicePort: number;
rateLimiterPoints: number;
rateLimiterDuration: number;
// development settings
devMachines:
| undefined
| {
name: string;
ip: string;
}[];
devCorsOrigin: string;
// End-to-end testing mock values
endToEndMockValues?: Record<string, string> | undefined;
};
// Simplified config for services that don't use SqlClient or database logging
export type BackendUtilsConfigBasic = Omit<BackendUtilsConfig, 'dataUri' | 'logErrorsToDatabase'>;
// *********************************
// SqlClient
// *********************************
export type SqlClientToken = string;
export type SqlClientOperationType = 'delete' | 'insert' | 'select' | 'update';
export type SqlClientOperationName = string;
export type SqlClientOperationTable = string;
export type SqlClientOperationFilters = {
[key: string]: string | number | boolean | number[];
};
export type SqlClientOperationFields = string[] | undefined;
export type SqlClientOperationValues = {
[key: string]: string | number | boolean | undefined | unknown | unknown[];
};
export type SqlClientOperationSortItem = {
fieldName: string;
direction?: string;
};
export type SqlClientOperationSort = SqlClientOperationSortItem[];
export type SqlClientOperationLimit = {
recordCount: number;
startIndex: number;
};
export type SqlClientOperationCustomSql = string;
export type SqlClientOperationCustomParam = string | number | boolean;
export type SqlClientOperationCustomParams = {
[key: string]: SqlClientOperationCustomParam;
};
// **********************************
// sort example:
// **********************************
// const sort = [ {fieldName: 'username', direction: 'ASC' }, {fieldName: 'groupName', direction: 'DESC' }];
export type SqlClientOperationCustom = {
customSql: SqlClientOperationCustomSql;
customParams: SqlClientOperationCustomParams;
customTables: SqlClientOperationTable[];
};
export type SqlClientOperation = {
operationType: SqlClientOperationType;
name?: SqlClientOperationName | undefined;
table: SqlClientOperationTable | undefined;
fields?: SqlClientOperationFields | undefined;
filters?: SqlClientOperationFilters | undefined;
values?: SqlClientOperationValues | undefined;
sort?: SqlClientOperationSort | undefined;
limit?: SqlClientOperationLimit | undefined;
custom?: SqlClientOperationCustom | undefined;
filterCount?: boolean | undefined; // return a count of records matching filters
};
export type SqlClientSchemaOptions = {
userPkId: number | undefined;
};
export type Schema = {
[key: string]: object;
};
export type SqlClientSchemaResponse = {
data: Schema;
};
export type SqlClientCommand = {
transaction: boolean;
operations: SqlClientOperation[];
filterCount: boolean; // return filtered record count with results
};
export type SqlClientExecuteOptions = {
userPkId: number | undefined;
command: SqlClientCommand;
};
export interface SqlClientQueryResponse {
[key: string]: unknown[] | undefined;
}
export type SqlClientMutationResult = {
affectedRows?: number;
insertId?: number;
changedRows?: number;
};
export interface SqlClientMutationResponse {
[key: string]: SqlClientMutationResult;
}
export type SqlClientExecuteQuery = (
options: SqlClientExecuteOptions
) => Promise<SqlClientQueryResponse | undefined>;
export type SqlClientExecuteMutation = (
options: SqlClientExecuteOptions
) => Promise<SqlClientMutationResponse | undefined>;
export type VerifySqlClientCredentialsOptions = {
userPkId: number | undefined;
authToken: string | undefined;
invokedBy: string;
};
export type DeleteCommandOptions = Omit<
SqlClientOperation,
'operationType' | 'fields' | 'values' | 'sort' | 'limit' | 'custom'
>;
export type InsertCommandOptions = Omit<
SqlClientOperation,
'operationType' | 'fields' | 'filters' | 'sort' | 'limit' | 'custom'
>;
export type SelectCommandOptions = Omit<SqlClientOperation, 'operationType' | 'values'>;
export type UpdateCommandOptions = Omit<
SqlClientOperation,
'operationType' | 'fields' | 'sort' | 'limit' | 'custom'
>;
export type OperationDetails = Omit<SqlClientOperation, 'table' | 'operationType'>;
export type AddOperationOptions = {
command: SqlClientCommand;
table: string | undefined;
operationType: SqlClientOperationType;
operationDetails: OperationDetails;
};
export type SqlClientType = {
query: ({
userPkId,
command,
}: SqlClientExecuteOptions) => Promise<SqlClientQueryResponse | undefined>;
mutate: ({
userPkId,
command,
}: SqlClientExecuteOptions) => Promise<SqlClientMutationResponse | undefined>;
getFirstResult: <ResultType>(
response: SqlClientQueryResponse | undefined
) => ResultType | undefined;
getSecondResult: <ResultType>(
response: SqlClientQueryResponse | undefined
) => ResultType | undefined;
getResult: <ResultType>(
response: SqlClientQueryResponse | undefined,
name: string,
index: number
) => ResultType | undefined;
getFirstResults: <ResultType>(response: SqlClientQueryResponse | undefined) => ResultType[];
getSecondResults: <ResultType>(response: SqlClientQueryResponse | undefined) => ResultType[];
getResults: <ResultType>(
response: SqlClientQueryResponse | undefined,
name: string
) => ResultType[];
getInsertResult: (
response: SqlClientMutationResponse | undefined,
operationName?: string
) => boolean;
getInsertResultId: (
response: SqlClientMutationResponse | undefined,
operationName?: string
) => number | undefined;
getUpdateResult: (
response: SqlClientMutationResponse | undefined,
operationName?: string
) => boolean;
getDeleteResult: (
response: SqlClientMutationResponse | undefined,
operationName?: string
) => boolean;
emptyCommand: (transaction: boolean) => SqlClientCommand;
deleteCommand: ({ name, table, filters }: DeleteCommandOptions) => SqlClientCommand;
insertCommand: ({ name, table, values }: InsertCommandOptions) => SqlClientCommand;
selectCommand: ({
name,
table,
filters,
fields,
sort,
limit,
custom,
filterCount,
}: SelectCommandOptions) => SqlClientCommand;
updateCommand: ({ name, table, filters, values }: UpdateCommandOptions) => SqlClientCommand;
addOperation: ({
command,
table,
operationType,
operationDetails,
}: AddOperationOptions) => SqlClientOperation | undefined;
};
// *********************************
// Logger
// *********************************
export interface ILogger {
logDebug: ({ codeLocation, message, value }: LogDebugOptions) => void;
logError: ({ codeLocation, message, error, value, request }: LogErrorOptions) => Promise<void>;
logInformation: ({ codeLocation, message, value }: LogInformationOptions) => void;
}
export type LogErrorOptions = {
userPkId: number | undefined;
codeLocation: string;
message: string;
error?: unknown | Error | object | string;
value?: object | string | unknown;
request?: string | unknown;
};
export type LogInformationOptions = {
userPkId: number | undefined;
codeLocation: string;
message: string;
value?: object | string;
request?: string | unknown;
};
export type LogDebugOptions = {
userPkId: number | undefined;
codeLocation: string;
message: string;
value?: object | string;
request?: string | unknown;
};
// *********************************
// express
// *********************************
export interface ExpressApi {
version: number;
handler: RequestHandler;
path: string;
}
export type ExpressCorsOptions = {
config: BackendUtilsConfig;
allowPost: boolean;
allowOptions: boolean;
allowGet: boolean;
};
export type ExpressInvalidRoutesOptions = {
apis: ExpressApi[];
allowPost: boolean;
allowOptions: boolean;
allowGet: boolean;
};
export type ExpressRateLimiterOptions = {
config: BackendUtilsConfig;
};
export type ExpressServiceOptions = {
config: BackendUtilsConfig | BackendUtilsConfigBasic;
serviceName: BackendServiceName;
apis: ExpressApi[];
allowPost: boolean;
allowOptions: boolean;
allowGet: boolean;
payloadLimit: string | undefined; // eg: 2mb
};
export type ExpressService = {
expressApp: express.Express;
httpServer: http.Server<typeof http.IncomingMessage, typeof http.ServerResponse>;
start(apis: ExpressApi[]): void;
};
Version 2 (latest)
import http from 'node:http';
import { RequestHandler } from 'express';
import express from 'express';
export type BackendServiceName = 'cwc-admin-api' | 'cwc-api' | 'cwc-auth' | 'cwc-sql' | 'cwc-storage';
export type BackendUtilsConfig = {
debugMode: boolean;
dataUri: string;
logErrorsToDatabase: boolean;
isDevelopment: boolean;
isTest: boolean;
isProduction: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
corsOrigin: string;
servicePort: number;
rateLimiterPoints: number;
rateLimiterDuration: number;
// development settings
devCorsOrigin: string;
// End-to-end testing mock values
endToEndMockValues?: Record<string, string> | undefined;
};
// Simplified config for services that don't use SqlClient or database logging
export type BackendUtilsConfigBasic = Omit<BackendUtilsConfig, 'dataUri' | 'logErrorsToDatabase'>;
// *********************************
// SqlClient
// *********************************
export type SqlClientToken = string;
export type SqlClientOperationType = 'delete' | 'insert' | 'select' | 'update';
export type SqlClientOperationName = string;
export type SqlClientOperationTable = string;
export type SqlClientOperationFilters = {
[key: string]: string | number | boolean | number[];
};
export type SqlClientOperationFields = string[] | undefined;
export type SqlClientOperationValues = {
[key: string]: string | number | boolean | undefined | unknown | unknown[];
};
export type SqlClientOperationSortItem = {
fieldName: string;
direction?: string;
};
export type SqlClientOperationSort = SqlClientOperationSortItem[];
export type SqlClientOperationLimit = {
recordCount: number;
startIndex: number;
};
export type SqlClientOperationCustomSql = string;
export type SqlClientOperationCustomParam = string | number | boolean;
export type SqlClientOperationCustomParams = {
[key: string]: SqlClientOperationCustomParam;
};
// **********************************
// sort example:
// **********************************
// const sort = [ {fieldName: 'username', direction: 'ASC' }, {fieldName: 'groupName', direction: 'DESC' }];
export type SqlClientOperationCustom = {
customSql: SqlClientOperationCustomSql;
customParams: SqlClientOperationCustomParams;
customTables: SqlClientOperationTable[];
};
export type SqlClientOperation = {
operationType: SqlClientOperationType;
name?: SqlClientOperationName | undefined;
table: SqlClientOperationTable | undefined;
fields?: SqlClientOperationFields | undefined;
filters?: SqlClientOperationFilters | undefined;
values?: SqlClientOperationValues | undefined;
sort?: SqlClientOperationSort | undefined;
limit?: SqlClientOperationLimit | undefined;
custom?: SqlClientOperationCustom | undefined;
filterCount?: boolean | undefined; // return a count of records matching filters
};
export type SqlClientSchemaOptions = {
userPkId: number | undefined;
};
export type Schema = {
[key: string]: object;
};
export type SqlClientSchemaResponse = {
data: Schema;
};
export type SqlClientCommand = {
transaction: boolean;
operations: SqlClientOperation[];
filterCount: boolean; // return filtered record count with results
};
export type SqlClientExecuteOptions = {
userPkId: number | undefined;
command: SqlClientCommand;
};
export interface SqlClientQueryResponse {
[key: string]: unknown[] | undefined;
}
export type SqlClientMutationResult = {
affectedRows?: number;
insertId?: number;
changedRows?: number;
};
export interface SqlClientMutationResponse {
[key: string]: SqlClientMutationResult;
}
export type SqlClientExecuteQuery = (
options: SqlClientExecuteOptions
) => Promise<SqlClientQueryResponse | undefined>;
export type SqlClientExecuteMutation = (
options: SqlClientExecuteOptions
) => Promise<SqlClientMutationResponse | undefined>;
export type VerifySqlClientCredentialsOptions = {
userPkId: number | undefined;
authToken: string | undefined;
invokedBy: string;
};
export type DeleteCommandOptions = Omit<
SqlClientOperation,
'operationType' | 'fields' | 'values' | 'sort' | 'limit' | 'custom'
>;
export type InsertCommandOptions = Omit<
SqlClientOperation,
'operationType' | 'fields' | 'filters' | 'sort' | 'limit' | 'custom'
>;
export type SelectCommandOptions = Omit<SqlClientOperation, 'operationType' | 'values'>;
export type UpdateCommandOptions = Omit<
SqlClientOperation,
'operationType' | 'fields' | 'sort' | 'limit' | 'custom'
>;
export type OperationDetails = Omit<SqlClientOperation, 'table' | 'operationType'>;
export type AddOperationOptions = {
command: SqlClientCommand;
table: string | undefined;
operationType: SqlClientOperationType;
operationDetails: OperationDetails;
};
export type SqlClientType = {
query: ({
userPkId,
command,
}: SqlClientExecuteOptions) => Promise<SqlClientQueryResponse | undefined>;
mutate: ({
userPkId,
command,
}: SqlClientExecuteOptions) => Promise<SqlClientMutationResponse | undefined>;
getFirstResult: <ResultType>(
response: SqlClientQueryResponse | undefined
) => ResultType | undefined;
getSecondResult: <ResultType>(
response: SqlClientQueryResponse | undefined
) => ResultType | undefined;
getResult: <ResultType>(
response: SqlClientQueryResponse | undefined,
name: string,
index: number
) => ResultType | undefined;
getFirstResults: <ResultType>(response: SqlClientQueryResponse | undefined) => ResultType[];
getSecondResults: <ResultType>(response: SqlClientQueryResponse | undefined) => ResultType[];
getResults: <ResultType>(
response: SqlClientQueryResponse | undefined,
name: string
) => ResultType[];
getInsertResult: (
response: SqlClientMutationResponse | undefined,
operationName?: string
) => boolean;
getInsertResultId: (
response: SqlClientMutationResponse | undefined,
operationName?: string
) => number | undefined;
getUpdateResult: (
response: SqlClientMutationResponse | undefined,
operationName?: string
) => boolean;
getDeleteResult: (
response: SqlClientMutationResponse | undefined,
operationName?: string
) => boolean;
emptyCommand: (transaction: boolean) => SqlClientCommand;
deleteCommand: ({ name, table, filters }: DeleteCommandOptions) => SqlClientCommand;
insertCommand: ({ name, table, values }: InsertCommandOptions) => SqlClientCommand;
selectCommand: ({
name,
table,
filters,
fields,
sort,
limit,
custom,
filterCount,
}: SelectCommandOptions) => SqlClientCommand;
updateCommand: ({ name, table, filters, values }: UpdateCommandOptions) => SqlClientCommand;
addOperation: ({
command,
table,
operationType,
operationDetails,
}: AddOperationOptions) => SqlClientOperation | undefined;
};
// *********************************
// Logger
// *********************************
export interface ILogger {
logDebug: ({ codeLocation, message, value }: LogDebugOptions) => void;
logError: ({ codeLocation, message, error, value, request }: LogErrorOptions) => Promise<void>;
logInformation: ({ codeLocation, message, value }: LogInformationOptions) => void;
}
export type LogErrorOptions = {
userPkId: number | undefined;
codeLocation: string;
message: string;
error?: unknown | Error | object | string;
value?: object | string | unknown;
request?: string | unknown;
};
export type LogInformationOptions = {
userPkId: number | undefined;
codeLocation: string;
message: string;
value?: object | string;
request?: string | unknown;
};
export type LogDebugOptions = {
userPkId: number | undefined;
codeLocation: string;
message: string;
value?: object | string;
request?: string | unknown;
};
// *********************************
// express
// *********************************
export interface ExpressApi {
version: number;
handler: RequestHandler;
path: string;
}
export type ExpressCorsOptions = {
config: BackendUtilsConfig;
allowPost: boolean;
allowOptions: boolean;
allowGet: boolean;
};
export type ExpressInvalidRoutesOptions = {
apis: ExpressApi[];
allowPost: boolean;
allowOptions: boolean;
allowGet: boolean;
};
export type ExpressRateLimiterOptions = {
config: BackendUtilsConfig;
};
export type ExpressServiceOptions = {
config: BackendUtilsConfig | BackendUtilsConfigBasic;
serviceName: BackendServiceName;
apis: ExpressApi[];
allowPost: boolean;
allowOptions: boolean;
allowGet: boolean;
payloadLimit: string | undefined; // eg: 2mb
};
export type ExpressService = {
expressApp: express.Express;
httpServer: http.Server<typeof http.IncomingMessage, typeof http.ServerResponse>;
start(apis: ExpressApi[]): void;
};
packages/cwc-backend-utils/src/express/cors.ts2 versions
Version 1
'use strict';
import { NextFunction, Request, Response } from 'express';
import { ExpressCorsOptions } from '../backendUtils.types';
// Enable CORS for all methods
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Origin
export const cors = ({ config, allowGet, allowOptions, allowPost }: ExpressCorsOptions) => {
return (req: Request, res: Response, next: NextFunction) => {
// *****************************************************************************************
// having cors problems?
// 1. nginx server.conf - make sure you have updated the nginx server.conf file and DEPLOYED it to the server
// 2. have you added the api in ./src/index.ts ?
// const apis: AuthApi[] = [new LogonApiV1()];
// 2. is the uri/url correct? if a route can't be found it will not return OK for OPTIONS
// route: /auth/v1/logon
// request path: /auth/auth/v1/logon <-- will fail
// *****************************************************************************************
if (config.isDevelopment || config.isEndToEnd) {
if (req.headers.origin) {
res.header('Access-Control-Allow-Origin', req.headers.origin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
} else {
res.header('Access-Control-Allow-Origin', '*');
}
}
if (config.isTest) {
let requestIp: string = req.ip ?? '';
if (requestIp?.startsWith('::ffff:')) {
requestIp = requestIp.substring(7);
}
// *************** shouldn't this be using allowedIps instead of hard-coding the ips here? ************
const isFromCwcApi = requestIp === '192.1.1.4';
const isFromCwcContent = requestIp === '192.1.1.20';
let remoteIp: string = req.headers['x-real-ip'] as string;
if (remoteIp?.startsWith('::ffff:')) {
remoteIp = remoteIp.substring(7);
}
const isFromCwcDevMachine = Boolean(
config.devMachines?.find((machine) => machine.ip === remoteIp)
);
if (
(isFromCwcDevMachine || isFromCwcApi || isFromCwcContent) &&
config.devCorsOrigin &&
req.headers.origin === config.devCorsOrigin
) {
res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
} else {
res.header('Access-Control-Allow-Origin', config.corsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
}
}
if (config.isProduction) {
res.header('Access-Control-Allow-Origin', config.corsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
}
res.header(
'Access-Control-Allow-Headers',
'Authorization, Origin, X-Requested-With, Content-Type, Accept'
);
const allowedMethods: string[] = [];
if (allowGet) {
allowedMethods.push('GET');
}
if (allowOptions) {
allowedMethods.push('OPTIONS');
}
if (allowPost) {
allowedMethods.push('POST');
}
res.header('Access-Control-Allow-Methods', allowedMethods.join());
res.header('Access-Control-Expose-Headers', 'Authorization');
next();
};
};
Version 2 (latest)
'use strict';
import { NextFunction, Request, Response } from 'express';
import { ExpressCorsOptions } from '../backendUtils.types';
// Enable CORS for all methods
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Origin
export const cors = ({ config, allowGet, allowOptions, allowPost }: ExpressCorsOptions) => {
return (req: Request, res: Response, next: NextFunction) => {
// *****************************************************************************************
// having cors problems?
// 1. nginx server.conf - make sure you have updated the nginx server.conf file and DEPLOYED it to the server
// 2. have you added the api in ./src/index.ts ?
// const apis: AuthApi[] = [new LogonApiV1()];
// 2. is the uri/url correct? if a route can't be found it will not return OK for OPTIONS
// route: /auth/v1/logon
// request path: /auth/auth/v1/logon <-- will fail
// *****************************************************************************************
if (config.isDevelopment || config.isEndToEnd) {
if (req.headers.origin) {
res.header('Access-Control-Allow-Origin', req.headers.origin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
} else {
res.header('Access-Control-Allow-Origin', '*');
}
}
if (config.isTest) {
// Allow devCorsOrigin for localhost development against test services
// (Browser security enforces origin headers - they cannot be forged)
if (config.devCorsOrigin && req.headers.origin === config.devCorsOrigin) {
res.header('Access-Control-Allow-Origin', config.devCorsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
} else {
res.header('Access-Control-Allow-Origin', config.corsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
}
}
if (config.isProduction) {
res.header('Access-Control-Allow-Origin', config.corsOrigin);
res.header('Vary', 'Origin');
res.header('Access-Control-Allow-Credentials', 'true');
}
res.header(
'Access-Control-Allow-Headers',
'Authorization, Origin, X-Requested-With, Content-Type, Accept'
);
const allowedMethods: string[] = [];
if (allowGet) {
allowedMethods.push('GET');
}
if (allowOptions) {
allowedMethods.push('OPTIONS');
}
if (allowPost) {
allowedMethods.push('POST');
}
res.header('Access-Control-Allow-Methods', allowedMethods.join());
res.header('Access-Control-Expose-Headers', 'Authorization');
next();
};
};
packages/cwc-backend-utils/src/SqlClientKeysUtil.ts
'use strict';
import fs from 'node:fs';
import { v4 as uuidv4 } from 'uuid';
import jsonwebtoken, { SignOptions } from 'jsonwebtoken';
import { Logger } from './Logger';
import { BackendServiceName, BackendUtilsConfig } from './backendUtils.types';
const codeLocation = 'src/SqlClientKeysUtil.ts';
type SqlClientKeys = {
privateKey: Buffer;
publicKey: Buffer;
};
type GetApiTokenOptions = {
userPkId: number | undefined;
};
type CreateSqlClientTokenOptions = {
userPkId: number | undefined;
expiresIn: string; // '30s'
};
type SqlClientKeysUtilOptions = {
config: BackendUtilsConfig;
enableLogging: boolean;
clientName: BackendServiceName;
};
export class SqlClientKeysUtil {
private config: BackendUtilsConfig;
private enableLogging: boolean;
private sqlClientKeys: SqlClientKeys;
private apiToken: string | undefined;
private clientName: BackendServiceName;
constructor({ config, enableLogging, clientName }: SqlClientKeysUtilOptions) {
this.config = config;
this.enableLogging = enableLogging;
this.clientName = clientName;
const runningLocally = config.isDevelopment || config.isUnitTest || config.isEndToEnd;
const keyPath = runningLocally ? `../../../cwc-secrets/sql-client-api-keys` : `./sql-client-api-keys`;
this.sqlClientKeys = {
privateKey: fs.readFileSync(`${keyPath}/sql-client-api-key-private.pem`),
publicKey: fs.readFileSync(`${keyPath}/sql-client-api-key-public.pem`),
};
}
public async getApiToken({ userPkId }: GetApiTokenOptions) {
const newTokenNeeded = await this.needNewApiToken();
if (newTokenNeeded) {
const expiresIn = '30s'; // 30 seconds
await this.createSqlClientToken({
userPkId,
expiresIn,
});
}
return this.apiToken;
}
private async needNewApiToken() {
if (!this.apiToken) {
return true;
}
const decodedPayload = jsonwebtoken.decode(this.apiToken);
if (!decodedPayload || typeof decodedPayload !== 'object') {
return true;
}
if (!decodedPayload?.exp) {
return true;
}
const exp = decodedPayload.exp;
const curr = new Date().valueOf() / 1000;
const remaining = exp - curr;
if (remaining < 5) {
return true;
}
return false;
}
private async createSqlClientToken({ userPkId, expiresIn = '30s' }: CreateSqlClientTokenOptions) {
// payload is passed to `jsonwebtoken.sign()`
const payload = {
dataJwtId: uuidv4(),
clientName: this.clientName,
};
type SignResultType = {
error?: Error | null;
encoded?: string;
};
const signResult: SignResultType = await new Promise((resolve) => {
const signOptions: SignOptions = {
// @ts-expect-error
expiresIn,
algorithm: 'RS256',
};
const signCallback = (error: Error | null, encoded: string | undefined) => {
if (error) {
resolve({ error });
} else if (encoded) {
resolve({ encoded });
}
};
jsonwebtoken.sign(payload, this.sqlClientKeys.privateKey, signOptions, signCallback);
});
if (signResult.error && this.enableLogging) {
const logger = new Logger({
config: this.config,
serviceName: this.clientName,
});
logger.logError({
userPkId,
codeLocation,
message: 'createSqlClientToken',
error: signResult.error,
});
this.apiToken = undefined;
} else if (signResult?.encoded) {
this.apiToken = signResult.encoded;
} else {
this.apiToken = undefined;
}
}
public get jwtPublicKey() {
return this.sqlClientKeys.publicKey;
}
}
packages/cwc-configuration-helper/CLAUDE.md3 versions
Version 1
cwc-configuration-helper Package
CLI tool that generates, validates, and diffs .env files by dynamically parsing TypeScript config types from backend packages.
Core Design Principle
Zero maintenance through AST parsing: This tool reads config.types.ts files directly using the TypeScript Compiler API. When config types change in any package, the helper automatically reflects those changes without needing to update the tool itself.
How It Works
- Package Discovery: Scans
packages/cwc-*/src/config/config.types.tsfor backend packages with configuration - AST Parsing: Uses TypeScript Compiler API to extract type definitions, property names, and types
- Name Conversion: Converts camelCase properties to SCREAMING_SNAKE_CASE env vars
- Generation: Creates .env files with proper structure, comments, and placeholders
Config Type Pattern (Required)
For a package to be discovered and parsed, it must follow this exact pattern:
// packages/cwc-{name}/src/config/config.types.ts
export type Cwc{Name}ConfigSecrets = {
databasePassword: string;
apiKey: string;
};
export type Cwc{Name}Config = {
// Environment (derived - skipped in .env)
runtimeEnvironment: RuntimeEnvironment;
isProduction: boolean;
isDevelopment: boolean;
isTest: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Regular properties
servicePort: number;
corsOrigin: string;
debugMode: boolean;
// Secrets nested under 'secrets' property
secrets: Cwc{Name}ConfigSecrets;
};
Naming conventions:
- Main config type:
Cwc{PascalCaseName}Config - Secrets type:
Cwc{PascalCaseName}ConfigSecrets - Secrets must be nested under a
secretsproperty
Secrets File Structure
Flat key-value structure - no package namespacing required:
{
"DATABASE_PASSWORD": "secretpassword",
"USER_JWT_SECRET": "secret-key-here",
"SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n..."
}
The tool automatically matches env var names from each package's ConfigSecrets type against this flat list. Shared secrets (like DATABASE_PASSWORD) are automatically used by all packages that need them.
Name Conversion Rules
camelCase properties → SCREAMING_SNAKE_CASE:
| Property Name | Environment Variable |
|---|---|
servicePort |
SERVICE_PORT |
corsOrigin |
CORS_ORIGIN |
rateLimiterPoints |
RATE_LIMITER_POINTS |
userJwtSecret |
USER_JWT_SECRET |
devMachines |
DEV_MACHINES |
dataUri |
DATA_URI |
Properties Automatically Skipped
These derived/computed properties are excluded from .env generation:
isProduction,isDevelopment,isTest,isUnitTest,isEndToEndsecrets(handled separately via the secrets type)
Architecture
src/
├── index.ts # CLI entry point (Commander.js)
├── types.ts # Type definitions
├── nameConverter.ts # camelCase <-> SCREAMING_SNAKE_CASE
├── packageDiscovery.ts # Discovers packages with config.types.ts
├── typeParser.ts # TypeScript AST parsing
├── envGenerator.ts # .env file generation
└── commands/
├── generate.ts # Generate command
├── validate.ts # Validate command
├── diff.ts # Diff command
└── index.ts # Command exports
Version 2
cwc-configuration-helper Package
CLI tool that generates, validates, and diffs .env files by dynamically parsing TypeScript config types from backend packages.
Core Design Principle
Zero maintenance through AST parsing: This tool reads config.types.ts files directly using the TypeScript Compiler API. When config types change in any package, the helper automatically reflects those changes without needing to update the tool itself.
How It Works
- Package Discovery: Scans
packages/cwc-*/src/config/config.types.tsfor backend packages with configuration - AST Parsing: Uses TypeScript Compiler API to extract type definitions, property names, and types
- Name Conversion: Converts camelCase properties to SCREAMING_SNAKE_CASE env vars
- Generation: Creates .env files with proper structure, comments, and placeholders
Config Type Pattern (Required)
For a package to be discovered and parsed, it must follow this exact pattern:
// packages/cwc-{name}/src/config/config.types.ts
export type Cwc{Name}ConfigSecrets = {
databasePassword: string;
apiKey: string;
};
export type Cwc{Name}Config = {
// Environment (derived - skipped in .env)
runtimeEnvironment: RuntimeEnvironment;
isProduction: boolean;
isDevelopment: boolean;
isTest: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Regular properties
servicePort: number;
corsOrigin: string;
debugMode: boolean;
// Secrets nested under 'secrets' property
secrets: Cwc{Name}ConfigSecrets;
};
Naming conventions:
- Main config type:
Cwc{PascalCaseName}Config - Secrets type:
Cwc{PascalCaseName}ConfigSecrets - Secrets must be nested under a
secretsproperty
Secrets File Structure
Flat key-value structure - no package namespacing required:
{
"DATABASE_PASSWORD": "secretpassword",
"USER_JWT_SECRET": "secret-key-here",
"SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n..."
}
The tool automatically matches env var names from each package's ConfigSecrets type against this flat list. Shared secrets (like DATABASE_PASSWORD) are automatically used by all packages that need them.
Name Conversion Rules
camelCase properties → SCREAMING_SNAKE_CASE:
| Property Name | Environment Variable |
|---|---|
servicePort |
SERVICE_PORT |
corsOrigin |
CORS_ORIGIN |
rateLimiterPoints |
RATE_LIMITER_POINTS |
userJwtSecret |
USER_JWT_SECRET |
dataUri |
DATA_URI |
Properties Automatically Skipped
These derived/computed properties are excluded from .env generation:
isProduction,isDevelopment,isTest,isUnitTest,isEndToEndsecrets(handled separately via the secrets type)
Architecture
src/
├── index.ts # CLI entry point (Commander.js)
├── types.ts # Type definitions
├── nameConverter.ts # camelCase <-> SCREAMING_SNAKE_CASE
├── packageDiscovery.ts # Discovers packages with config.types.ts
├── typeParser.ts # TypeScript AST parsing
├── envGenerator.ts # .env file generation
└── commands/
├── generate.ts # Generate command
├── validate.ts # Validate command
├── diff.ts # Diff command
└── index.ts # Command exports
Version 3 (latest)
cwc-configuration-helper Package
CLI tool that generates, validates, and diffs .env files by dynamically parsing TypeScript config types from backend packages.
Core Design Principle
Zero maintenance through AST parsing: This tool reads config.types.ts files directly using the TypeScript Compiler API. When config types change in any package, the helper automatically reflects those changes without needing to update the tool itself.
How It Works
- Package Discovery: Scans
packages/cwc-*/src/config/config.types.tsfor backend packages with configuration - AST Parsing: Uses TypeScript Compiler API to extract type definitions, property names, and types
- Name Conversion: Converts camelCase properties to SCREAMING_SNAKE_CASE env vars
- Generation: Creates .env files with proper structure, comments, and placeholders
Config Type Pattern (Required)
For a package to be discovered and parsed, it must follow this exact pattern:
// packages/cwc-{name}/src/config/config.types.ts
export type Cwc{Name}ConfigSecrets = {
databasePassword: string;
apiKey: string;
};
export type Cwc{Name}Config = {
// Environment (derived - skipped in .env)
runtimeEnvironment: RuntimeEnvironment;
isProduction: boolean;
isDevelopment: boolean;
isTest: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Regular properties
servicePort: number;
corsOrigin: string;
debugMode: boolean;
// Secrets nested under 'secrets' property
secrets: Cwc{Name}ConfigSecrets;
};
Naming conventions:
- Main config type:
Cwc{PascalCaseName}Config - Secrets type:
Cwc{PascalCaseName}ConfigSecrets - Secrets must be nested under a
secretsproperty
Secrets File Structure
Flat key-value structure - no package namespacing required:
{
"DATABASE_PASSWORD": "secretpassword",
"USER_JWT_SECRET": "secret-key-here",
"SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n..."
}
The tool automatically matches env var names from each package's ConfigSecrets type against this flat list. Shared secrets (like DATABASE_PASSWORD) are automatically used by all packages that need them.
Name Conversion Rules
camelCase properties → SCREAMING_SNAKE_CASE:
| Property Name | Environment Variable |
|---|---|
servicePort |
SERVICE_PORT |
corsOrigin |
CORS_ORIGIN |
rateLimiterPoints |
RATE_LIMITER_POINTS |
userJwtSecret |
USER_JWT_SECRET |
dataUri |
DATA_URI |
Properties Automatically Skipped
These derived/computed properties are excluded from .env generation:
isProduction,isDevelopment,isTest,isUnitTest,isEndToEndsecrets(handled separately via the secrets type)
Centralized Configuration (configuration.ts)
The configuration.ts file provides centralized config values that are automatically used during .env generation:
- RuntimeConfigValues: Environment-specific values (corsOrigin, dataUri, smtp settings, database settings, etc.)
- ServiceConfigValues: Service-specific overrides (port, rateLimiter)
Dynamic Property Lookup: The getValueFromCentralConfig function uses dynamic lookup (propName in configRecord) rather than hardcoded mappings. When adding new properties to RuntimeConfigValues, they are automatically available without modifying envGenerator.ts.
Special Mappings:
servicePort→config.port(renamed property)rateLimiterPoints/Duration→config.rateLimiter.points/duration(nested object)smtp*properties → flattened fromconfig.smtpobject
Value Handling
Undefined vs Missing:
- Property exists in config with
undefinedvalue → empty string in .env (intentionally not set) - Property not found in config → placeholder like
<VALUE>(needs configuration)
Multiline Secrets: Values containing newlines (like PEM keys) are automatically:
- Escaped:
\nreplaced with\\n - Quoted: wrapped in double quotes
Example: SQL_CLIENT_API_KEY="-----BEGIN PUBLIC KEY-----\n..."
Error Messages
Missing values are categorized by type with appropriate guidance:
- Missing secrets → "update secrets file: {path}"
- Missing config values → "update configuration.ts"
Architecture
src/
├── index.ts # CLI entry point (Commander.js)
├── types.ts # Type definitions
├── configuration.ts # Centralized runtime and service config values
├── nameConverter.ts # camelCase <-> SCREAMING_SNAKE_CASE
├── packageDiscovery.ts # Discovers packages with config.types.ts
├── typeParser.ts # TypeScript AST parsing
├── envGenerator.ts # .env file generation
└── commands/
├── generate.ts # Generate command
├── validate.ts # Validate command
├── diff.ts # Diff command
└── index.ts # Command exports
packages/cwc-configuration-helper/README.md
cwc-configuration-helper
CLI tool that generates, validates, and diffs .env files by dynamically parsing TypeScript config types from backend packages.
Overview
This tool eliminates manual maintenance of environment configuration by reading your TypeScript config types directly. When you add or change config properties in any backend package, the helper automatically reflects those changes.
How It Works
- Scans
packages/cwc-*/src/config/config.types.tsfor backend packages - Uses TypeScript Compiler API to extract type definitions
- Converts camelCase properties to SCREAMING_SNAKE_CASE env vars
- Generates
.envfiles with proper structure and placeholders
Installation
The package is part of the CWC monorepo. Build it with:
pnpm --filter cwc-configuration-helper build
CLI Commands
Run from the monorepo root using the shortcut script:
pnpm config-helper <command> -- [options]
generate
Generates .env files from TypeScript config types.
# Generate for all packages
pnpm config-helper generate -- -e dev -o ./env-files
# Generate for specific package
pnpm config-helper generate -- -e prod -p cwc-sql -o ./env-files
# With secrets file
pnpm config-helper generate -- -e dev -s ./secrets.json -o ./env-files --overwrite
Options:
| Option | Description | Default |
|---|---|---|
-e, --environment <env> |
Runtime environment (dev, test, prod, unit, e2e) | Required |
-s, --secrets-file <path> |
Path to JSON secrets file | - |
-p, --package <name> |
Specific package to generate | All packages |
-o, --output-dir <path> |
Output directory for .env files | ./env-files |
--overwrite |
Overwrite existing files | false |
validate
Validates existing .env files against TypeScript config types.
pnpm config-helper validate -- -e dev --env-path ./env-files
Options:
| Option | Description | Default |
|---|---|---|
-e, --environment <env> |
Runtime environment | Required |
-p, --package <name> |
Specific package to validate | All packages |
--env-path <path> |
Path to .env file or directory | Required |
diff
Shows differences between TypeScript config types and existing .env files.
pnpm config-helper diff -- -e dev --env-path ./env-files
Options:
| Option | Description | Default |
|---|---|---|
-e, --environment <env> |
Runtime environment | Required |
-p, --package <name> |
Specific package to diff | All packages |
--env-path <path> |
Path to .env file or directory | Required |
Secrets File Format
The secrets file uses a flat key-value structure. The tool automatically matches env var names from each package's ConfigSecrets type against this list:
{
"DATABASE_USER": "cwc_app",
"DATABASE_PASSWORD": "your-secret-password",
"SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n...",
"USER_JWT_SECRET": "secret-key-here",
"TEMP_JWT_SECRET": "another-secret"
}
Shared secrets (like DATABASE_PASSWORD) are automatically used by all packages that need them - no need to duplicate values per package.
Output File Naming
Generated files follow the pattern: {environment}.{package-name}.env
Examples:
dev.cwc-sql.envprod.cwc-auth.envtest.cwc-storage.env
Config Type Requirements
For a package to be discovered, create src/config/config.types.ts following this pattern:
import type { RuntimeEnvironment } from 'cwc-types';
export type CwcMyPackageConfigSecrets = {
databasePassword: string;
apiKey: string;
};
export type CwcMyPackageConfig = {
// Environment (derived - skipped in .env)
runtimeEnvironment: RuntimeEnvironment;
isProduction: boolean;
isDevelopment: boolean;
isTest: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Regular properties
servicePort: number;
corsOrigin: string;
debugMode: boolean;
// Secrets nested under 'secrets' property
secrets: CwcMyPackageConfigSecrets;
};
Conventions:
- Main config type:
Cwc{PascalCaseName}Config - Secrets type:
Cwc{PascalCaseName}ConfigSecrets - Secrets must be nested under a
secretsproperty
Name Conversion
camelCase properties are converted to SCREAMING_SNAKE_CASE:
| Property Name | Environment Variable |
|---|---|
servicePort |
SERVICE_PORT |
corsOrigin |
CORS_ORIGIN |
rateLimiterPoints |
RATE_LIMITER_POINTS |
userJwtSecret |
USER_JWT_SECRET |
Adding a New Backend Package
- Create
src/config/config.types.tsfollowing the pattern above - Create
src/config/loadConfig.tsusingrequireEnv(),optionalEnv(), etc. fromcwc-backend-utils - Run
cwc-config generateto create.envtemplates - No changes needed to cwc-configuration-helper itself
Dependencies
commander- CLI frameworkchalk- Terminal stylingglob- File pattern matchingtypescript- TypeScript Compiler API for AST parsing
Related Packages
Packages discovered by this tool:
cwc-sql- Database proxy servicecwc-auth- Authentication servicecwc-storage- File storage service
Patterns established in:
cwc-backend-utils- ProvidesrequireEnv(),optionalEnv(),parseNumber(),parseBoolean(),parseJson()
packages/cwc-configuration-helper/src/commands/generate.ts3 versions
Version 1
/**
* Generate command implementation
*
* Generates .env files from TypeScript config types
*/
import chalk from 'chalk';
import type { GenerateOptions, MissingValue, RuntimeEnvironment } from '../types.js';
import { discoverPackages, findMonorepoRoot, findPackage } from '../packageDiscovery.js';
import { parseConfigTypes } from '../typeParser.js';
import {
generateEnvContent,
writeEnvFile,
loadSecretsFile,
getEnvOutputPath,
} from '../envGenerator.js';
/**
* Aggregated missing values across all packages
*/
type PackageMissingValues = {
packageName: string;
missingValues: MissingValue[];
};
/**
* Executes the generate command
*/
export async function generateCommand(options: GenerateOptions): Promise<void> {
console.log(chalk.blue('\n=== cwc-configuration-helper: generate ===\n'));
const monorepoRoot = findMonorepoRoot();
console.log(chalk.gray(`Monorepo root: ${monorepoRoot}`));
// Load secrets if provided
let secrets = undefined;
if (options.secretsFile) {
console.log(chalk.gray(`Loading secrets from: ${options.secretsFile}`));
secrets = loadSecretsFile(options.secretsFile);
console.log(chalk.green(`✓ Secrets loaded`));
}
// Discover packages
let packages;
if (options.package) {
const pkg = await findPackage(monorepoRoot, options.package);
if (!pkg) {
console.error(chalk.red(`Error: Package '${options.package}' not found or has no config.types.ts`));
process.exit(1);
}
packages = [pkg];
} else {
packages = await discoverPackages(monorepoRoot);
}
console.log(chalk.gray(`Found ${packages.length} package(s) with configuration:\n`));
// Track all missing values across packages
const allMissingValues: PackageMissingValues[] = [];
for (const pkg of packages) {
console.log(chalk.cyan(`Processing ${pkg.name}...`));
try {
// Parse config types
const config = parseConfigTypes(pkg);
console.log(chalk.gray(` Config type: ${config.configTypeName}`));
console.log(chalk.gray(` Properties: ${config.properties.length}`));
console.log(chalk.gray(` Secrets: ${config.secrets.length}`));
// Generate .env content
const result = generateEnvContent(config, {
environment: options.environment,
secrets,
});
// Track missing values for this package
if (result.missingValues.length > 0) {
allMissingValues.push({
packageName: pkg.name,
missingValues: result.missingValues,
});
}
// Write file
const outputPath = getEnvOutputPath(
pkg.name,
options.environment,
options.outputDir
);
writeEnvFile(result.content, outputPath, options.overwrite);
console.log(chalk.green(` ✓ Generated: ${outputPath}`));
if (result.missingValues.length > 0) {
console.log(chalk.yellow(` ⚠ ${result.missingValues.length} missing value(s)`));
}
} catch (error) {
console.error(chalk.red(` ✗ Failed: ${error}`));
}
}
// Report missing values and exit with error if any
if (allMissingValues.length > 0) {
console.log(chalk.red('\n=== Error: Missing configuration values detected ===\n'));
let totalMissing = 0;
for (const pkg of allMissingValues) {
console.log(chalk.yellow(`Package: ${pkg.packageName}`));
for (const missing of pkg.missingValues) {
const typeLabel = missing.type === 'secret' ? chalk.red('secret') : chalk.gray(missing.tsType);
console.log(` - ${missing.envVarName} (${typeLabel}): ${missing.reason}`);
totalMissing++;
}
console.log('');
}
console.log(chalk.red(`Total: ${totalMissing} missing value(s) across ${allMissingValues.length} package(s)\n`));
if (options.secretsFile) {
console.log(chalk.yellow(`Please update your secrets file: ${options.secretsFile}\n`));
} else {
console.log(chalk.yellow(`Tip: Provide a secrets file with --secrets to populate secret values\n`));
}
process.exit(1);
}
console.log(chalk.blue('\n=== Generation complete ===\n'));
}
/**
* Validates runtime environment string
*/
export function validateEnvironment(env: string): RuntimeEnvironment {
const valid: RuntimeEnvironment[] = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!valid.includes(env as RuntimeEnvironment)) {
throw new Error(`Invalid environment '${env}'. Must be one of: ${valid.join(', ')}`);
}
return env as RuntimeEnvironment;
}
Version 2
/**
* Generate command implementation
*
* Generates .env files from TypeScript config types
*/
import chalk from 'chalk';
import type { GenerateOptions, MissingValue, RuntimeEnvironment } from '../types.js';
import { discoverPackages, findMonorepoRoot, findPackage } from '../packageDiscovery.js';
import { parseConfigTypes } from '../typeParser.js';
import {
generateEnvContent,
writeEnvFile,
loadSecretsFile,
getEnvOutputPath,
} from '../envGenerator.js';
/**
* Aggregated missing values across all packages
*/
type PackageMissingValues = {
packageName: string;
missingValues: MissingValue[];
};
/**
* Executes the generate command
*/
export async function generateCommand(options: GenerateOptions): Promise<void> {
console.log(chalk.blue('\n=== cwc-configuration-helper: generate ===\n'));
const monorepoRoot = findMonorepoRoot();
console.log(chalk.gray(`Monorepo root: ${monorepoRoot}`));
// Load secrets if provided
let secrets = undefined;
if (options.secretsFile) {
console.log(chalk.gray(`Loading secrets from: ${options.secretsFile}`));
secrets = loadSecretsFile(options.secretsFile);
console.log(chalk.green(`✓ Secrets loaded`));
}
// Discover packages
let packages;
if (options.package) {
const pkg = await findPackage(monorepoRoot, options.package);
if (!pkg) {
console.error(
chalk.red(`Error: Package '${options.package}' not found or has no config.types.ts`)
);
process.exit(1);
}
packages = [pkg];
} else {
packages = await discoverPackages(monorepoRoot);
}
console.log(chalk.gray(`Found ${packages.length} package(s) with configuration:\n`));
// Track all missing values across packages
const allMissingValues: PackageMissingValues[] = [];
for (const pkg of packages) {
console.log(chalk.cyan(`Processing ${pkg.name}...`));
try {
// Parse config types
const config = parseConfigTypes(pkg);
console.log(chalk.gray(` Config type: ${config.configTypeName}`));
console.log(chalk.gray(` Properties: ${config.properties.length}`));
console.log(chalk.gray(` Secrets: ${config.secrets.length}`));
// Generate .env content
const result = generateEnvContent(config, {
environment: options.environment,
secrets,
});
// Track missing values for this package
if (result.missingValues.length > 0) {
allMissingValues.push({
packageName: pkg.name,
missingValues: result.missingValues,
});
}
// Write file
const outputPath = getEnvOutputPath(pkg.name, options.environment, options.outputDir);
writeEnvFile(result.content, outputPath, options.overwrite);
console.log(chalk.green(` ✓ Generated: ${outputPath}`));
if (result.missingValues.length > 0) {
console.log(chalk.yellow(` ⚠ ${result.missingValues.length} missing value(s)`));
}
} catch (error) {
console.error(chalk.red(` ✗ Failed: ${error}`));
}
}
// Report missing values and exit with error if any
if (allMissingValues.length > 0) {
console.log(chalk.red('\n=== Error: Missing configuration values detected ===\n'));
let totalMissing = 0;
for (const pkg of allMissingValues) {
console.log(chalk.yellow(`Package: ${pkg.packageName}`));
for (const missing of pkg.missingValues) {
const typeLabel =
missing.type === 'secret' ? chalk.red('secret') : chalk.gray(missing.tsType);
console.log(` - ${missing.envVarName} (${typeLabel}): ${missing.reason}`);
totalMissing++;
}
console.log('');
}
console.log(
chalk.red(
`Total: ${totalMissing} missing value(s) across ${allMissingValues.length} package(s)\n`
)
);
if (options.secretsFile) {
console.log(chalk.yellow(`Please update your secrets file: ${options.secretsFile}\n`));
} else {
console.log(
chalk.yellow(`Tip: Provide a secrets file with --secrets to populate secret values\n`)
);
}
process.exit(1);
}
console.log(chalk.blue('\n=== Generation complete ===\n'));
}
/**
* Validates runtime environment string
*/
export function validateEnvironment(env: string): RuntimeEnvironment {
const valid: RuntimeEnvironment[] = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!valid.includes(env as RuntimeEnvironment)) {
throw new Error(`Invalid environment '${env}'. Must be one of: ${valid.join(', ')}`);
}
return env as RuntimeEnvironment;
}
Version 3 (latest)
/**
* Generate command implementation
*
* Generates .env files from TypeScript config types
*/
import chalk from 'chalk';
import type { GenerateOptions, MissingValue, RuntimeEnvironment } from '../types.js';
import { discoverPackages, findMonorepoRoot, findPackage } from '../packageDiscovery.js';
import { parseConfigTypes } from '../typeParser.js';
import {
generateEnvContent,
writeEnvFile,
loadSecretsFile,
getEnvOutputPath,
} from '../envGenerator.js';
/**
* Aggregated missing values across all packages
*/
type PackageMissingValues = {
packageName: string;
missingValues: MissingValue[];
};
/**
* Executes the generate command
*/
export async function generateCommand(options: GenerateOptions): Promise<void> {
console.log(chalk.blue('\n=== cwc-configuration-helper: generate ===\n'));
const monorepoRoot = findMonorepoRoot();
console.log(chalk.gray(`Monorepo root: ${monorepoRoot}`));
// Load secrets if provided
let secrets = undefined;
if (options.secretsFile) {
console.log(chalk.gray(`Loading secrets from: ${options.secretsFile}`));
secrets = loadSecretsFile(options.secretsFile);
console.log(chalk.green(`✓ Secrets loaded`));
}
// Discover packages
let packages;
if (options.package) {
const pkg = await findPackage(monorepoRoot, options.package);
if (!pkg) {
console.error(
chalk.red(`Error: Package '${options.package}' not found or has no config.types.ts`)
);
process.exit(1);
}
packages = [pkg];
} else {
packages = await discoverPackages(monorepoRoot);
}
console.log(chalk.gray(`Found ${packages.length} package(s) with configuration:\n`));
// Track all missing values across packages
const allMissingValues: PackageMissingValues[] = [];
for (const pkg of packages) {
console.log(chalk.cyan(`Processing ${pkg.name}...`));
try {
// Parse config types
const config = parseConfigTypes(pkg);
console.log(chalk.gray(` Config type: ${config.configTypeName}`));
console.log(chalk.gray(` Properties: ${config.properties.length}`));
console.log(chalk.gray(` Secrets: ${config.secrets.length}`));
// Generate .env content
const result = generateEnvContent(config, {
environment: options.environment,
secrets,
});
// Track missing values for this package
if (result.missingValues.length > 0) {
allMissingValues.push({
packageName: pkg.name,
missingValues: result.missingValues,
});
}
// Write file
const outputPath = getEnvOutputPath(pkg.name, options.environment, options.outputDir);
writeEnvFile(result.content, outputPath, options.overwrite);
console.log(chalk.green(` ✓ Generated: ${outputPath}`));
if (result.missingValues.length > 0) {
console.log(chalk.yellow(` ⚠ ${result.missingValues.length} missing value(s)`));
}
} catch (error) {
console.error(chalk.red(` ✗ Failed: ${error}`));
}
}
// Report missing values and exit with error if any
if (allMissingValues.length > 0) {
console.log(chalk.red('\n=== Error: Missing configuration values detected ===\n'));
let totalMissing = 0;
for (const pkg of allMissingValues) {
console.log(chalk.yellow(`Package: ${pkg.packageName}`));
for (const missing of pkg.missingValues) {
const typeLabel =
missing.type === 'secret' ? chalk.red('secret') : chalk.gray(missing.tsType);
console.log(` - ${missing.envVarName} (${typeLabel}): ${missing.reason}`);
totalMissing++;
}
console.log('');
}
// Count missing by type
const missingSecrets = allMissingValues.flatMap((pkg) =>
pkg.missingValues.filter((v) => v.type === 'secret')
);
const missingConfig = allMissingValues.flatMap((pkg) =>
pkg.missingValues.filter((v) => v.type === 'regular')
);
console.log(
chalk.red(
`Total: ${totalMissing} missing value(s) across ${allMissingValues.length} package(s)\n`
)
);
// Provide appropriate guidance based on what's missing
if (missingConfig.length > 0) {
console.log(
chalk.yellow(
`${missingConfig.length} missing configuration value(s) - update configuration.ts\n`
)
);
}
if (missingSecrets.length > 0) {
if (options.secretsFile) {
console.log(
chalk.yellow(
`${missingSecrets.length} missing secret(s) - update secrets file: ${options.secretsFile}\n`
)
);
} else {
console.log(
chalk.yellow(
`${missingSecrets.length} missing secret(s) - provide a secrets file with --secrets\n`
)
);
}
}
process.exit(1);
}
console.log(chalk.blue('\n=== Generation complete ===\n'));
}
/**
* Validates runtime environment string
*/
export function validateEnvironment(env: string): RuntimeEnvironment {
const valid: RuntimeEnvironment[] = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!valid.includes(env as RuntimeEnvironment)) {
throw new Error(`Invalid environment '${env}'. Must be one of: ${valid.join(', ')}`);
}
return env as RuntimeEnvironment;
}
packages/cwc-configuration-helper/src/envGenerator.ts6 versions
Version 1
/**
* Environment file generator
*
* Generates .env files from parsed configuration types
*/
import fs from 'fs';
import path from 'path';
import type {
ConfigProperty,
GenerationResult,
MissingValue,
PackageConfig,
RuntimeEnvironment,
SecretsFile,
} from './types.js';
import { getConfig, isKnownService, type ServiceConfigValues } from './configuration.js';
/**
* Options for generating .env content
*/
export type EnvGeneratorOptions = {
/** Runtime environment */
environment: RuntimeEnvironment;
/** Secrets data loaded from secrets file */
secrets?: SecretsFile | undefined;
};
/**
* Generates .env file content for a package
*
* @param config Parsed package configuration
* @param options Generator options
* @returns .env file content as string
*/
export function generateEnvContent(
config: PackageConfig,
options: EnvGeneratorOptions
): string {
const lines: string[] = [];
const { environment, secrets } = options;
// Get centralized config if this is a known service
const centralConfig = isKnownService(config.packageName)
? getConfig(environment, config.packageName)
: undefined;
// Runtime environment (always first)
lines.push('# Runtime Environment');
lines.push(`RUNTIME_ENVIRONMENT=${environment}`);
lines.push('');
// Group non-secret properties by category (based on naming patterns)
const categorized = categorizeProperties(config.properties);
for (const [category, props] of Object.entries(categorized)) {
if (props.length === 0) continue;
lines.push(`# ${category}`);
for (const prop of props) {
const value = getDefaultValue(prop, environment, centralConfig);
lines.push(`${prop.envVarName}=${value}`);
}
lines.push('');
}
// Secrets section
if (config.secrets.length > 0) {
lines.push('# Secrets');
for (const prop of config.secrets) {
const secretValue = getSecretValue(prop.envVarName, secrets);
lines.push(`${prop.envVarName}=${secretValue}`);
}
lines.push('');
}
return lines.join('\n');
}
/**
* Writes .env file to disk
*
* @param content .env file content
* @param outputPath Output file path
* @param overwrite Whether to overwrite existing file
*/
export function writeEnvFile(content: string, outputPath: string, overwrite: boolean): void {
const dir = path.dirname(outputPath);
// Create directory if it doesn't exist
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
// Check if file exists and overwrite flag
if (fs.existsSync(outputPath) && !overwrite) {
throw new Error(
`File ${outputPath} already exists. Use --overwrite to replace it.`
);
}
fs.writeFileSync(outputPath, content, 'utf-8');
}
/**
* Loads secrets from a JSON file
*
* @param secretsPath Path to secrets JSON file
* @returns Parsed secrets file
*/
export function loadSecretsFile(secretsPath: string): SecretsFile {
if (!fs.existsSync(secretsPath)) {
throw new Error(`Secrets file not found: ${secretsPath}`);
}
const content = fs.readFileSync(secretsPath, 'utf-8');
try {
return JSON.parse(content) as SecretsFile;
} catch (error) {
throw new Error(`Failed to parse secrets file ${secretsPath}: ${error}`);
}
}
/**
* Categorizes properties into logical groups
*/
function categorizeProperties(
properties: ConfigProperty[]
): Record<string, ConfigProperty[]> {
const categories: Record<string, ConfigProperty[]> = {
'Service': [],
'Security': [],
'Rate Limiting': [],
'Database': [],
'JWT': [],
'SMTP': [],
'Development': [],
'Debugging': [],
'Storage': [],
'Logging': [],
'Other': [],
};
for (const prop of properties) {
const category = inferCategory(prop);
if (categories[category]) {
categories[category].push(prop);
} else {
categories['Other']?.push(prop);
}
}
return categories;
}
/**
* Infers category from property name
*/
function inferCategory(prop: ConfigProperty): string {
const name = prop.propertyName.toLowerCase();
if (name.includes('port') || name === 'serviceport') return 'Service';
if (name.includes('cors') || name.includes('allowed')) return 'Security';
if (name.includes('ratelimiter')) return 'Rate Limiting';
if (name.includes('database') || (name.includes('data') && name.includes('uri'))) return 'Database';
if (name.includes('jwt')) return 'JWT';
if (name.includes('smtp')) return 'SMTP';
if (name.includes('dev') || name.includes('development')) return 'Development';
if (name.includes('debug')) return 'Debugging';
if (name.includes('storage') || name.includes('volume')) return 'Storage';
if (name.includes('log')) return 'Logging';
return 'Other';
}
/**
* Maps a property name to its value from centralized config
*/
function getValueFromCentralConfig(
propName: string,
config: ServiceConfigValues
): string | undefined {
// Direct property mappings
const directMappings: Record<string, unknown> = {
servicePort: config.port,
corsOrigin: config.corsOrigin,
dataUri: config.dataUri,
storageUri: config.storageUri,
authUri: config.authUri,
appUrl: config.appUrl,
debugMode: config.debugMode,
logErrorsToDatabase: config.logErrorsToDatabase,
userJwtExpiresIn: config.userJwtExpiresIn,
userJwtExpiresInKulo: config.userJwtExpiresInKulo,
tempJwtExpiresIn: config.tempJwtExpiresIn,
};
// Rate limiter mappings
if (propName === 'rateLimiterPoints' && config.rateLimiter) {
return String(config.rateLimiter.points);
}
if (propName === 'rateLimiterDuration' && config.rateLimiter) {
return String(config.rateLimiter.duration);
}
// SMTP mappings (flatten nested smtp object)
if (config.smtp) {
const smtpMappings: Record<string, unknown> = {
smtpUseSandbox: config.smtp.useSandbox,
smtpSandboxAddress: config.smtp.sandboxAddress,
smtpServiceName: config.smtp.serviceName,
smtpAuthType: config.smtp.authType,
smtpSenderAddress: config.smtp.senderAddress,
smtpSenderName: config.smtp.senderName,
};
if (propName in smtpMappings) {
const value = smtpMappings[propName];
if (typeof value === 'boolean') {
return value ? 'ON' : 'OFF';
}
return value !== undefined ? String(value) : undefined;
}
}
// Check direct mappings
if (propName in directMappings) {
const value = directMappings[propName];
if (value === undefined) return undefined;
// Convert booleans to ON/OFF
if (typeof value === 'boolean') {
return value ? 'ON' : 'OFF';
}
return String(value);
}
return undefined;
}
/**
* Gets default value for a property based on type, environment, and centralized config
*/
function getDefaultValue(
prop: ConfigProperty,
environment: RuntimeEnvironment,
centralConfig: ServiceConfigValues | undefined
): string {
// If we have a default value from parsing, use it
if (prop.defaultValue !== undefined) {
return prop.defaultValue;
}
// Try to get value from centralized config first
if (centralConfig) {
const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);
if (configValue !== undefined) {
return configValue;
}
}
// Fallback: provide reasonable defaults based on type and name
const name = prop.propertyName.toLowerCase();
// Boolean defaults
if (prop.tsType === 'boolean') {
if (name.includes('debug')) {
return environment === 'dev' ? 'ON' : 'OFF';
}
if (name.includes('log')) {
return environment === 'prod' ? 'ON' : 'OFF';
}
return 'OFF';
}
// Number defaults
if (prop.tsType === 'number') {
if (name.includes('port')) {
return '<PORT>';
}
if (name.includes('points')) {
return '15';
}
if (name.includes('duration')) {
return '1';
}
return '<NUMBER>';
}
// Array defaults
if (prop.tsType.includes('[]')) {
return '[]';
}
// String defaults
if (prop.tsType === 'string') {
if (name.includes('origin')) {
return environment === 'dev' ? '*' : '<CORS_ORIGIN>';
}
if (name.includes('path')) {
return '<PATH>';
}
if (name.includes('uri')) {
return '<URI>';
}
if (name.includes('expires')) {
return '15m';
}
return '<VALUE>';
}
return '<VALUE>';
}
/**
* Gets secret value from secrets file or placeholder
*
* Looks up the env var name directly in the flat secrets structure.
* The same secret value is used across all packages that need it.
*/
function getSecretValue(envVarName: string, secrets?: SecretsFile): string {
if (secrets && secrets[envVarName]) {
return secrets[envVarName];
}
// Return placeholder that makes it obvious this needs to be filled in
return `<SECRET:${envVarName}>`;
}
/**
* Generates the output path for a .env file
*
* @param packageName Package name
* @param environment Runtime environment
* @param outputDir Base output directory
* @returns Full output path
*/
export function getEnvOutputPath(
packageName: string,
environment: RuntimeEnvironment,
outputDir: string
): string {
// Pattern: {outputDir}/{environment}.{packageName}.env
// e.g., ./env-files/dev.cwc-sql.env
const filename = `${environment}.${packageName}.env`;
return path.join(outputDir, filename);
}
Version 2
/**
* Environment file generator
*
* Generates .env files from parsed configuration types
*/
import fs from 'fs';
import path from 'path';
import type {
ConfigProperty,
GenerationResult,
MissingValue,
PackageConfig,
RuntimeEnvironment,
SecretsFile,
} from './types.js';
import { getConfig, isKnownService, type ServiceConfigValues } from './configuration.js';
/**
* Options for generating .env content
*/
export type EnvGeneratorOptions = {
/** Runtime environment */
environment: RuntimeEnvironment;
/** Secrets data loaded from secrets file */
secrets?: SecretsFile | undefined;
};
/**
* Result of getting a value, including whether it's missing
*/
type ValueResult = {
value: string;
missing?: MissingValue | undefined;
};
/**
* Generates .env file content for a package
*
* @param config Parsed package configuration
* @param options Generator options
* @returns GenerationResult with content and any missing values
*/
export function generateEnvContent(
config: PackageConfig,
options: EnvGeneratorOptions
): GenerationResult {
const lines: string[] = [];
const missingValues: MissingValue[] = [];
const { environment, secrets } = options;
// Get centralized config if this is a known service
const centralConfig = isKnownService(config.packageName)
? getConfig(environment, config.packageName)
: undefined;
// Runtime environment (always first)
lines.push('# Runtime Environment');
lines.push(`RUNTIME_ENVIRONMENT=${environment}`);
lines.push('');
// Group non-secret properties by category (based on naming patterns)
const categorized = categorizeProperties(config.properties);
for (const [category, props] of Object.entries(categorized)) {
if (props.length === 0) continue;
lines.push(`# ${category}`);
for (const prop of props) {
const result = getDefaultValue(prop, environment, centralConfig);
lines.push(`${prop.envVarName}=${result.value}`);
if (result.missing) {
missingValues.push(result.missing);
}
}
lines.push('');
}
// Secrets section
if (config.secrets.length > 0) {
lines.push('# Secrets');
for (const prop of config.secrets) {
const result = getSecretValue(prop, secrets);
lines.push(`${prop.envVarName}=${result.value}`);
if (result.missing) {
missingValues.push(result.missing);
}
}
lines.push('');
}
return {
content: lines.join('\n'),
missingValues,
};
}
/**
* Writes .env file to disk
*
* @param content .env file content
* @param outputPath Output file path
* @param overwrite Whether to overwrite existing file
*/
export function writeEnvFile(content: string, outputPath: string, overwrite: boolean): void {
const dir = path.dirname(outputPath);
// Create directory if it doesn't exist
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
// Check if file exists and overwrite flag
if (fs.existsSync(outputPath) && !overwrite) {
throw new Error(
`File ${outputPath} already exists. Use --overwrite to replace it.`
);
}
fs.writeFileSync(outputPath, content, 'utf-8');
}
/**
* Loads secrets from a JSON file
*
* @param secretsPath Path to secrets JSON file
* @returns Parsed secrets file
*/
export function loadSecretsFile(secretsPath: string): SecretsFile {
if (!fs.existsSync(secretsPath)) {
throw new Error(`Secrets file not found: ${secretsPath}`);
}
const content = fs.readFileSync(secretsPath, 'utf-8');
try {
return JSON.parse(content) as SecretsFile;
} catch (error) {
throw new Error(`Failed to parse secrets file ${secretsPath}: ${error}`);
}
}
/**
* Categorizes properties into logical groups
*/
function categorizeProperties(
properties: ConfigProperty[]
): Record<string, ConfigProperty[]> {
const categories: Record<string, ConfigProperty[]> = {
'Service': [],
'Security': [],
'Rate Limiting': [],
'Database': [],
'JWT': [],
'SMTP': [],
'Development': [],
'Debugging': [],
'Storage': [],
'Logging': [],
'Other': [],
};
for (const prop of properties) {
const category = inferCategory(prop);
if (categories[category]) {
categories[category].push(prop);
} else {
categories['Other']?.push(prop);
}
}
return categories;
}
/**
* Infers category from property name
*/
function inferCategory(prop: ConfigProperty): string {
const name = prop.propertyName.toLowerCase();
if (name.includes('port') || name === 'serviceport') return 'Service';
if (name.includes('cors') || name.includes('allowed')) return 'Security';
if (name.includes('ratelimiter')) return 'Rate Limiting';
if (name.includes('database') || (name.includes('data') && name.includes('uri'))) return 'Database';
if (name.includes('jwt')) return 'JWT';
if (name.includes('smtp')) return 'SMTP';
if (name.includes('dev') || name.includes('development')) return 'Development';
if (name.includes('debug')) return 'Debugging';
if (name.includes('storage') || name.includes('volume')) return 'Storage';
if (name.includes('log')) return 'Logging';
return 'Other';
}
/**
* Maps a property name to its value from centralized config
*/
function getValueFromCentralConfig(
propName: string,
config: ServiceConfigValues
): string | undefined {
// Direct property mappings
const directMappings: Record<string, unknown> = {
servicePort: config.port,
corsOrigin: config.corsOrigin,
dataUri: config.dataUri,
storageUri: config.storageUri,
authUri: config.authUri,
appUrl: config.appUrl,
debugMode: config.debugMode,
logErrorsToDatabase: config.logErrorsToDatabase,
userJwtExpiresIn: config.userJwtExpiresIn,
userJwtExpiresInKulo: config.userJwtExpiresInKulo,
tempJwtExpiresIn: config.tempJwtExpiresIn,
};
// Rate limiter mappings
if (propName === 'rateLimiterPoints' && config.rateLimiter) {
return String(config.rateLimiter.points);
}
if (propName === 'rateLimiterDuration' && config.rateLimiter) {
return String(config.rateLimiter.duration);
}
// SMTP mappings (flatten nested smtp object)
if (config.smtp) {
const smtpMappings: Record<string, unknown> = {
smtpUseSandbox: config.smtp.useSandbox,
smtpSandboxAddress: config.smtp.sandboxAddress,
smtpServiceName: config.smtp.serviceName,
smtpAuthType: config.smtp.authType,
smtpSenderAddress: config.smtp.senderAddress,
smtpSenderName: config.smtp.senderName,
};
if (propName in smtpMappings) {
const value = smtpMappings[propName];
if (typeof value === 'boolean') {
return value ? 'ON' : 'OFF';
}
return value !== undefined ? String(value) : undefined;
}
}
// Check direct mappings
if (propName in directMappings) {
const value = directMappings[propName];
if (value === undefined) return undefined;
// Convert booleans to ON/OFF
if (typeof value === 'boolean') {
return value ? 'ON' : 'OFF';
}
return String(value);
}
return undefined;
}
/**
* Gets default value for a property based on type, environment, and centralized config
* Returns ValueResult with the value and optional missing info if using a placeholder
*/
function getDefaultValue(
prop: ConfigProperty,
environment: RuntimeEnvironment,
centralConfig: ServiceConfigValues | undefined
): ValueResult {
// If we have a default value from parsing, use it
if (prop.defaultValue !== undefined) {
return { value: prop.defaultValue };
}
// Try to get value from centralized config first
if (centralConfig) {
const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);
if (configValue !== undefined) {
return { value: configValue };
}
}
// Fallback: provide reasonable defaults based on type and name
const name = prop.propertyName.toLowerCase();
// Boolean defaults - these have sensible defaults, not considered "missing"
if (prop.tsType === 'boolean') {
if (name.includes('debug')) {
return { value: environment === 'dev' ? 'ON' : 'OFF' };
}
if (name.includes('log')) {
return { value: environment === 'prod' ? 'ON' : 'OFF' };
}
return { value: 'OFF' };
}
// Number defaults
if (prop.tsType === 'number') {
if (name.includes('points')) {
return { value: '15' };
}
if (name.includes('duration')) {
return { value: '1' };
}
// Port and other numbers need to be provided
if (name.includes('port')) {
return {
value: '<PORT>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no port value configured',
},
};
}
return {
value: '<NUMBER>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no numeric value configured',
},
};
}
// Array defaults - empty array is a reasonable default
if (prop.tsType.includes('[]')) {
return { value: '[]' };
}
// String defaults
if (prop.tsType === 'string') {
// Dev environment allows wildcard CORS
if (name.includes('origin') && environment === 'dev') {
return { value: '*' };
}
// Expires has a sensible default
if (name.includes('expires')) {
return { value: '15m' };
}
// These need to be provided
if (name.includes('origin')) {
return {
value: '<CORS_ORIGIN>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: `no CORS origin configured for ${environment} environment`,
},
};
}
if (name.includes('path')) {
return {
value: '<PATH>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no path value configured',
},
};
}
if (name.includes('uri')) {
return {
value: '<URI>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no URI value configured',
},
};
}
return {
value: '<VALUE>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no value configured',
},
};
}
return {
value: '<VALUE>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no value configured',
},
};
}
/**
* Gets secret value from secrets file or returns missing info
*
* Looks up the env var name directly in the flat secrets structure.
* The same secret value is used across all packages that need it.
*/
function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {
const secretValue = secrets?.[prop.envVarName];
if (secretValue !== undefined) {
return { value: secretValue };
}
// Return placeholder and mark as missing
return {
value: `<SECRET:${prop.envVarName}>`,
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'secret',
tsType: prop.tsType,
reason: 'not found in secrets file',
},
};
}
/**
* Generates the output path for a .env file
*
* @param packageName Package name
* @param environment Runtime environment
* @param outputDir Base output directory
* @returns Full output path
*/
export function getEnvOutputPath(
packageName: string,
environment: RuntimeEnvironment,
outputDir: string
): string {
// Pattern: {outputDir}/{environment}.{packageName}.env
// e.g., ./env-files/dev.cwc-sql.env
const filename = `${environment}.${packageName}.env`;
return path.join(outputDir, filename);
}
Version 3
/**
* Environment file generator
*
* Generates .env files from parsed configuration types
*/
import fs from 'fs';
import path from 'path';
import type {
ConfigProperty,
GenerationResult,
MissingValue,
PackageConfig,
RuntimeEnvironment,
SecretsFile,
} from './types.js';
import { getConfig, isKnownService, type ServiceConfigValues } from './configuration.js';
/**
* Options for generating .env content
*/
export type EnvGeneratorOptions = {
/** Runtime environment */
environment: RuntimeEnvironment;
/** Secrets data loaded from secrets file */
secrets?: SecretsFile | undefined;
};
/**
* Result of getting a value, including whether it's missing
*/
type ValueResult = {
value: string;
missing?: MissingValue | undefined;
};
/**
* Generates .env file content for a package
*
* @param config Parsed package configuration
* @param options Generator options
* @returns GenerationResult with content and any missing values
*/
export function generateEnvContent(
config: PackageConfig,
options: EnvGeneratorOptions
): GenerationResult {
const lines: string[] = [];
const missingValues: MissingValue[] = [];
const { environment, secrets } = options;
// Get centralized config if this is a known service
const centralConfig = isKnownService(config.packageName)
? getConfig(environment, config.packageName)
: undefined;
// Runtime environment (always first)
lines.push('# Runtime Environment');
lines.push(`RUNTIME_ENVIRONMENT=${environment}`);
lines.push('');
// Group non-secret properties by category (based on naming patterns)
const categorized = categorizeProperties(config.properties);
for (const [category, props] of Object.entries(categorized)) {
if (props.length === 0) continue;
lines.push(`# ${category}`);
for (const prop of props) {
const result = getDefaultValue(prop, environment, centralConfig);
console.log('***********************************************************');
console.log({ prop, environment, centralConfig, result });
lines.push(`${prop.envVarName}=${result.value}`);
if (result.missing) {
missingValues.push(result.missing);
}
}
lines.push('');
}
// Secrets section
if (config.secrets.length > 0) {
lines.push('# Secrets');
for (const prop of config.secrets) {
const result = getSecretValue(prop, secrets);
lines.push(`${prop.envVarName}=${result.value}`);
if (result.missing) {
missingValues.push(result.missing);
}
}
lines.push('');
}
return {
content: lines.join('\n'),
missingValues,
};
}
/**
* Writes .env file to disk
*
* @param content .env file content
* @param outputPath Output file path
* @param overwrite Whether to overwrite existing file
*/
export function writeEnvFile(content: string, outputPath: string, overwrite: boolean): void {
const dir = path.dirname(outputPath);
// Create directory if it doesn't exist
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
// Check if file exists and overwrite flag
if (fs.existsSync(outputPath) && !overwrite) {
throw new Error(`File ${outputPath} already exists. Use --overwrite to replace it.`);
}
fs.writeFileSync(outputPath, content, 'utf-8');
}
/**
* Loads secrets from a JSON file
*
* @param secretsPath Path to secrets JSON file
* @returns Parsed secrets file
*/
export function loadSecretsFile(secretsPath: string): SecretsFile {
if (!fs.existsSync(secretsPath)) {
throw new Error(`Secrets file not found: ${secretsPath}`);
}
const content = fs.readFileSync(secretsPath, 'utf-8');
try {
return JSON.parse(content) as SecretsFile;
} catch (error) {
throw new Error(`Failed to parse secrets file ${secretsPath}: ${error}`);
}
}
/**
* Categorizes properties into logical groups
*/
function categorizeProperties(properties: ConfigProperty[]): Record<string, ConfigProperty[]> {
const categories: Record<string, ConfigProperty[]> = {
Service: [],
Security: [],
'Rate Limiting': [],
Database: [],
JWT: [],
SMTP: [],
Development: [],
Debugging: [],
Storage: [],
Logging: [],
Other: [],
};
for (const prop of properties) {
const category = inferCategory(prop);
if (categories[category]) {
categories[category].push(prop);
} else {
categories['Other']?.push(prop);
}
}
return categories;
}
/**
* Infers category from property name
*/
function inferCategory(prop: ConfigProperty): string {
const name = prop.propertyName.toLowerCase();
if (name.includes('port') || name === 'serviceport') return 'Service';
if (name.includes('cors') || name.includes('allowed')) return 'Security';
if (name.includes('ratelimiter')) return 'Rate Limiting';
if (name.includes('database') || (name.includes('data') && name.includes('uri')))
return 'Database';
if (name.includes('jwt')) return 'JWT';
if (name.includes('smtp')) return 'SMTP';
if (name.includes('dev') || name.includes('development')) return 'Development';
if (name.includes('debug')) return 'Debugging';
if (name.includes('storage') || name.includes('volume')) return 'Storage';
if (name.includes('log')) return 'Logging';
return 'Other';
}
/**
* Maps a property name to its value from centralized config
*/
function getValueFromCentralConfig(
propName: string,
config: ServiceConfigValues
): string | undefined {
// Direct property mappings
const directMappings: Record<string, unknown> = {
servicePort: config.port,
corsOrigin: config.corsOrigin,
dataUri: config.dataUri,
storageUri: config.storageUri,
authUri: config.authUri,
appUrl: config.appUrl,
debugMode: config.debugMode,
logErrorsToDatabase: config.logErrorsToDatabase,
userJwtExpiresIn: config.userJwtExpiresIn,
userJwtExpiresInKulo: config.userJwtExpiresInKulo,
tempJwtExpiresIn: config.tempJwtExpiresIn,
};
// Rate limiter mappings
if (propName === 'rateLimiterPoints' && config.rateLimiter) {
return String(config.rateLimiter.points);
}
if (propName === 'rateLimiterDuration' && config.rateLimiter) {
return String(config.rateLimiter.duration);
}
// SMTP mappings (flatten nested smtp object)
if (config.smtp) {
const smtpMappings: Record<string, unknown> = {
smtpUseSandbox: config.smtp.useSandbox,
smtpSandboxAddress: config.smtp.sandboxAddress,
smtpServiceName: config.smtp.serviceName,
smtpAuthType: config.smtp.authType,
smtpSenderAddress: config.smtp.senderAddress,
smtpSenderName: config.smtp.senderName,
};
if (propName in smtpMappings) {
const value = smtpMappings[propName];
if (typeof value === 'boolean') {
return value ? 'ON' : 'OFF';
}
return value !== undefined ? String(value) : undefined;
}
}
// Check direct mappings
if (propName in directMappings) {
const value = directMappings[propName];
if (value === undefined) return undefined;
// Convert booleans to ON/OFF
if (typeof value === 'boolean') {
return value ? 'ON' : 'OFF';
}
return String(value);
}
return undefined;
}
/**
* Gets default value for a property based on type, environment, and centralized config
* Returns ValueResult with the value and optional missing info if using a placeholder
*/
function getDefaultValue(
prop: ConfigProperty,
environment: RuntimeEnvironment,
centralConfig: ServiceConfigValues | undefined
): ValueResult {
// If we have a default value from parsing, use it
if (prop.defaultValue !== undefined) {
return { value: prop.defaultValue };
}
// Try to get value from centralized config first
if (centralConfig) {
const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);
if (configValue !== undefined) {
return { value: configValue };
}
}
// Fallback: provide reasonable defaults based on type and name
const name = prop.propertyName.toLowerCase();
// Boolean defaults - these have sensible defaults, not considered "missing"
if (prop.tsType === 'boolean') {
if (name.includes('debug')) {
return { value: environment === 'dev' ? 'ON' : 'OFF' };
}
if (name.includes('log')) {
return { value: environment === 'prod' ? 'ON' : 'OFF' };
}
return { value: 'OFF' };
}
// Number defaults
if (prop.tsType === 'number') {
if (name.includes('points')) {
return { value: '15' };
}
if (name.includes('duration')) {
return { value: '1' };
}
// Port and other numbers need to be provided
if (name.includes('port')) {
return {
value: '<PORT>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no port value configured',
},
};
}
return {
value: '<NUMBER>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no numeric value configured',
},
};
}
// Array defaults - empty array is a reasonable default
if (prop.tsType.includes('[]')) {
return { value: '[]' };
}
// String defaults
if (prop.tsType === 'string') {
// Dev environment allows wildcard CORS
if (name.includes('origin') && environment === 'dev') {
return { value: '*' };
}
// Expires has a sensible default
if (name.includes('expires')) {
return { value: '15m' };
}
// These need to be provided
if (name.includes('origin')) {
console.log('getDefaultValue', { name, prop });
return {
value: '<CORS_ORIGIN>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: `no CORS origin configured for ${environment} environment`,
},
};
}
if (name.includes('path')) {
return {
value: '<PATH>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no path value configured',
},
};
}
if (name.includes('uri')) {
return {
value: '<URI>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no URI value configured',
},
};
}
return {
value: '<VALUE>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no value configured',
},
};
}
return {
value: '<VALUE>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no value configured',
},
};
}
/**
* Gets secret value from secrets file or returns missing info
*
* Looks up the env var name directly in the flat secrets structure.
* The same secret value is used across all packages that need it.
*/
function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {
const secretValue = secrets?.[prop.envVarName];
if (secretValue !== undefined) {
return { value: secretValue };
}
// Return placeholder and mark as missing
return {
value: `<SECRET:${prop.envVarName}>`,
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'secret',
tsType: prop.tsType,
reason: 'not found in secrets file',
},
};
}
/**
* Generates the output path for a .env file
*
* @param packageName Package name
* @param environment Runtime environment
* @param outputDir Base output directory
* @returns Full output path
*/
export function getEnvOutputPath(
packageName: string,
environment: RuntimeEnvironment,
outputDir: string
): string {
// Pattern: {outputDir}/{environment}.{packageName}.env
// e.g., ./env-files/dev.cwc-sql.env
const filename = `${environment}.${packageName}.env`;
return path.join(outputDir, filename);
}
Version 4
/**
* Environment file generator
*
* Generates .env files from parsed configuration types
*/
import fs from 'fs';
import path from 'path';
import type {
ConfigProperty,
GenerationResult,
MissingValue,
PackageConfig,
RuntimeEnvironment,
SecretsFile,
} from './types.js';
import { getConfig, isKnownService, type ServiceConfigValues } from './configuration.js';
/**
* Options for generating .env content
*/
export type EnvGeneratorOptions = {
/** Runtime environment */
environment: RuntimeEnvironment;
/** Secrets data loaded from secrets file */
secrets?: SecretsFile | undefined;
};
/**
* Result of getting a value, including whether it's missing
*/
type ValueResult = {
value: string;
missing?: MissingValue | undefined;
};
/**
* Generates .env file content for a package
*
* @param config Parsed package configuration
* @param options Generator options
* @returns GenerationResult with content and any missing values
*/
export function generateEnvContent(
config: PackageConfig,
options: EnvGeneratorOptions
): GenerationResult {
const lines: string[] = [];
const missingValues: MissingValue[] = [];
const { environment, secrets } = options;
// Get centralized config if this is a known service
const centralConfig = isKnownService(config.packageName)
? getConfig(environment, config.packageName)
: undefined;
// Runtime environment (always first)
lines.push('# Runtime Environment');
lines.push(`RUNTIME_ENVIRONMENT=${environment}`);
lines.push('');
// Group non-secret properties by category (based on naming patterns)
const categorized = categorizeProperties(config.properties);
for (const [category, props] of Object.entries(categorized)) {
if (props.length === 0) continue;
lines.push(`# ${category}`);
for (const prop of props) {
const result = getDefaultValue(prop, environment, centralConfig);
lines.push(`${prop.envVarName}=${result.value}`);
if (result.missing) {
missingValues.push(result.missing);
}
}
lines.push('');
}
// Secrets section
if (config.secrets.length > 0) {
lines.push('# Secrets');
for (const prop of config.secrets) {
const result = getSecretValue(prop, secrets);
lines.push(`${prop.envVarName}=${result.value}`);
if (result.missing) {
missingValues.push(result.missing);
}
}
lines.push('');
}
return {
content: lines.join('\n'),
missingValues,
};
}
/**
* Writes .env file to disk
*
* @param content .env file content
* @param outputPath Output file path
* @param overwrite Whether to overwrite existing file
*/
export function writeEnvFile(content: string, outputPath: string, overwrite: boolean): void {
const dir = path.dirname(outputPath);
// Create directory if it doesn't exist
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
// Check if file exists and overwrite flag
if (fs.existsSync(outputPath) && !overwrite) {
throw new Error(`File ${outputPath} already exists. Use --overwrite to replace it.`);
}
fs.writeFileSync(outputPath, content, 'utf-8');
}
/**
* Loads secrets from a JSON file
*
* @param secretsPath Path to secrets JSON file
* @returns Parsed secrets file
*/
export function loadSecretsFile(secretsPath: string): SecretsFile {
if (!fs.existsSync(secretsPath)) {
throw new Error(`Secrets file not found: ${secretsPath}`);
}
const content = fs.readFileSync(secretsPath, 'utf-8');
try {
return JSON.parse(content) as SecretsFile;
} catch (error) {
throw new Error(`Failed to parse secrets file ${secretsPath}: ${error}`);
}
}
/**
* Categorizes properties into logical groups
*/
function categorizeProperties(properties: ConfigProperty[]): Record<string, ConfigProperty[]> {
const categories: Record<string, ConfigProperty[]> = {
Service: [],
Security: [],
'Rate Limiting': [],
Database: [],
JWT: [],
SMTP: [],
Development: [],
Debugging: [],
Storage: [],
Logging: [],
Other: [],
};
for (const prop of properties) {
const category = inferCategory(prop);
if (categories[category]) {
categories[category].push(prop);
} else {
categories['Other']?.push(prop);
}
}
return categories;
}
/**
* Infers category from property name
*/
function inferCategory(prop: ConfigProperty): string {
const name = prop.propertyName.toLowerCase();
if (name.includes('port') || name === 'serviceport') return 'Service';
if (name.includes('cors') || name.includes('allowed')) return 'Security';
if (name.includes('ratelimiter')) return 'Rate Limiting';
if (name.includes('database') || (name.includes('data') && name.includes('uri')))
return 'Database';
if (name.includes('jwt')) return 'JWT';
if (name.includes('smtp')) return 'SMTP';
if (name.includes('dev') || name.includes('development')) return 'Development';
if (name.includes('debug')) return 'Debugging';
if (name.includes('storage') || name.includes('volume')) return 'Storage';
if (name.includes('log')) return 'Logging';
return 'Other';
}
/**
* Maps a property name to its value from centralized config
*
* Uses dynamic lookup with special handling for:
* - Renamed properties (servicePort → port)
* - Nested objects (rateLimiter, smtp)
* - Boolean to ON/OFF conversion
* - Record/object to JSON string conversion
*/
function getValueFromCentralConfig(
propName: string,
config: ServiceConfigValues
): string | undefined {
// Special case: servicePort maps to config.port
if (propName === 'servicePort') {
return config.port !== undefined ? String(config.port) : undefined;
}
// Rate limiter mappings (nested object)
if (propName === 'rateLimiterPoints' && config.rateLimiter) {
return String(config.rateLimiter.points);
}
if (propName === 'rateLimiterDuration' && config.rateLimiter) {
return String(config.rateLimiter.duration);
}
// SMTP mappings (flatten nested smtp object)
if (propName.startsWith('smtp') && config.smtp) {
const smtpFieldMap: Record<string, keyof NonNullable<typeof config.smtp>> = {
smtpUseSandbox: 'useSandbox',
smtpSandboxAddress: 'sandboxAddress',
smtpServiceName: 'serviceName',
smtpAuthType: 'authType',
smtpSenderAddress: 'senderAddress',
smtpSenderName: 'senderName',
};
const smtpField = smtpFieldMap[propName];
if (smtpField) {
const value = config.smtp[smtpField];
return formatValue(value);
}
}
// Dynamic lookup: check if property exists directly on config
const configRecord = config as Record<string, unknown>;
if (propName in configRecord) {
const value = configRecord[propName];
return formatValue(value);
}
return undefined;
}
/**
* Formats a value for .env file output
* - undefined → undefined (not found)
* - boolean → 'ON' | 'OFF'
* - object/array → JSON string
* - other → String()
*/
function formatValue(value: unknown): string | undefined {
if (value === undefined) {
return undefined;
}
if (typeof value === 'boolean') {
return value ? 'ON' : 'OFF';
}
if (typeof value === 'object' && value !== null) {
return JSON.stringify(value);
}
return String(value);
}
/**
* Gets default value for a property based on type, environment, and centralized config
* Returns ValueResult with the value and optional missing info if using a placeholder
*/
function getDefaultValue(
prop: ConfigProperty,
environment: RuntimeEnvironment,
centralConfig: ServiceConfigValues | undefined
): ValueResult {
// If we have a default value from parsing, use it
if (prop.defaultValue !== undefined) {
return { value: prop.defaultValue };
}
// Try to get value from centralized config first
if (centralConfig) {
const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);
if (configValue !== undefined) {
return { value: configValue };
}
}
// Fallback: provide reasonable defaults based on type and name
const name = prop.propertyName.toLowerCase();
// Boolean defaults - these have sensible defaults, not considered "missing"
if (prop.tsType === 'boolean') {
if (name.includes('debug')) {
return { value: environment === 'dev' ? 'ON' : 'OFF' };
}
if (name.includes('log')) {
return { value: environment === 'prod' ? 'ON' : 'OFF' };
}
return { value: 'OFF' };
}
// Number defaults
if (prop.tsType === 'number') {
if (name.includes('points')) {
return { value: '15' };
}
if (name.includes('duration')) {
return { value: '1' };
}
// Port and other numbers need to be provided
if (name.includes('port')) {
return {
value: '<PORT>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no port value configured',
},
};
}
return {
value: '<NUMBER>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no numeric value configured',
},
};
}
// Array defaults - empty array is a reasonable default
if (prop.tsType.includes('[]')) {
return { value: '[]' };
}
// String defaults
if (prop.tsType === 'string') {
// Dev environment allows wildcard CORS
if (name.includes('origin') && environment === 'dev') {
return { value: '*' };
}
// Expires has a sensible default
if (name.includes('expires')) {
return { value: '15m' };
}
// These need to be provided
if (name.includes('origin')) {
return {
value: '<CORS_ORIGIN>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: `no CORS origin configured for ${environment} environment`,
},
};
}
if (name.includes('path')) {
return {
value: '<PATH>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no path value configured',
},
};
}
if (name.includes('uri')) {
return {
value: '<URI>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no URI value configured',
},
};
}
return {
value: '<VALUE>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no value configured',
},
};
}
return {
value: '<VALUE>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no value configured',
},
};
}
/**
* Gets secret value from secrets file or returns missing info
*
* Looks up the env var name directly in the flat secrets structure.
* The same secret value is used across all packages that need it.
*/
function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {
const secretValue = secrets?.[prop.envVarName];
if (secretValue !== undefined) {
return { value: secretValue };
}
// Return placeholder and mark as missing
return {
value: `<SECRET:${prop.envVarName}>`,
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'secret',
tsType: prop.tsType,
reason: 'not found in secrets file',
},
};
}
/**
* Generates the output path for a .env file
*
* @param packageName Package name
* @param environment Runtime environment
* @param outputDir Base output directory
* @returns Full output path
*/
export function getEnvOutputPath(
packageName: string,
environment: RuntimeEnvironment,
outputDir: string
): string {
// Pattern: {outputDir}/{environment}.{packageName}.env
// e.g., ./env-files/dev.cwc-sql.env
const filename = `${environment}.${packageName}.env`;
return path.join(outputDir, filename);
}
Version 5
/**
* Environment file generator
*
* Generates .env files from parsed configuration types
*/
import fs from 'fs';
import path from 'path';
import type {
ConfigProperty,
GenerationResult,
MissingValue,
PackageConfig,
RuntimeEnvironment,
SecretsFile,
} from './types.js';
import { getConfig, isKnownService, type ServiceConfigValues } from './configuration.js';
/**
* Options for generating .env content
*/
export type EnvGeneratorOptions = {
/** Runtime environment */
environment: RuntimeEnvironment;
/** Secrets data loaded from secrets file */
secrets?: SecretsFile | undefined;
};
/**
* Result of getting a value, including whether it's missing
*/
type ValueResult = {
value: string;
missing?: MissingValue | undefined;
};
/**
* Generates .env file content for a package
*
* @param config Parsed package configuration
* @param options Generator options
* @returns GenerationResult with content and any missing values
*/
export function generateEnvContent(
config: PackageConfig,
options: EnvGeneratorOptions
): GenerationResult {
const lines: string[] = [];
const missingValues: MissingValue[] = [];
const { environment, secrets } = options;
// Get centralized config if this is a known service
const centralConfig = isKnownService(config.packageName)
? getConfig(environment, config.packageName)
: undefined;
// Runtime environment (always first)
lines.push('# Runtime Environment');
lines.push(`RUNTIME_ENVIRONMENT=${environment}`);
lines.push('');
// Group non-secret properties by category (based on naming patterns)
const categorized = categorizeProperties(config.properties);
for (const [category, props] of Object.entries(categorized)) {
if (props.length === 0) continue;
lines.push(`# ${category}`);
for (const prop of props) {
const result = getDefaultValue(prop, environment, centralConfig);
lines.push(`${prop.envVarName}=${result.value}`);
if (result.missing) {
missingValues.push(result.missing);
}
}
lines.push('');
}
// Secrets section
if (config.secrets.length > 0) {
lines.push('# Secrets');
for (const prop of config.secrets) {
const result = getSecretValue(prop, secrets);
lines.push(`${prop.envVarName}=${result.value}`);
if (result.missing) {
missingValues.push(result.missing);
}
}
lines.push('');
}
return {
content: lines.join('\n'),
missingValues,
};
}
/**
* Writes .env file to disk
*
* @param content .env file content
* @param outputPath Output file path
* @param overwrite Whether to overwrite existing file
*/
export function writeEnvFile(content: string, outputPath: string, overwrite: boolean): void {
const dir = path.dirname(outputPath);
// Create directory if it doesn't exist
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
// Check if file exists and overwrite flag
if (fs.existsSync(outputPath) && !overwrite) {
throw new Error(`File ${outputPath} already exists. Use --overwrite to replace it.`);
}
fs.writeFileSync(outputPath, content, 'utf-8');
}
/**
* Loads secrets from a JSON file
*
* @param secretsPath Path to secrets JSON file
* @returns Parsed secrets file
*/
export function loadSecretsFile(secretsPath: string): SecretsFile {
if (!fs.existsSync(secretsPath)) {
throw new Error(`Secrets file not found: ${secretsPath}`);
}
const content = fs.readFileSync(secretsPath, 'utf-8');
try {
return JSON.parse(content) as SecretsFile;
} catch (error) {
throw new Error(`Failed to parse secrets file ${secretsPath}: ${error}`);
}
}
/**
* Categorizes properties into logical groups
*/
function categorizeProperties(properties: ConfigProperty[]): Record<string, ConfigProperty[]> {
const categories: Record<string, ConfigProperty[]> = {
Service: [],
Security: [],
'Rate Limiting': [],
Database: [],
JWT: [],
SMTP: [],
Development: [],
Debugging: [],
Storage: [],
Logging: [],
Other: [],
};
for (const prop of properties) {
const category = inferCategory(prop);
if (categories[category]) {
categories[category].push(prop);
} else {
categories['Other']?.push(prop);
}
}
return categories;
}
/**
* Infers category from property name
*/
function inferCategory(prop: ConfigProperty): string {
const name = prop.propertyName.toLowerCase();
if (name.includes('port') || name === 'serviceport') return 'Service';
if (name.includes('cors') || name.includes('allowed')) return 'Security';
if (name.includes('ratelimiter')) return 'Rate Limiting';
if (name.includes('database') || (name.includes('data') && name.includes('uri')))
return 'Database';
if (name.includes('jwt')) return 'JWT';
if (name.includes('smtp')) return 'SMTP';
if (name.includes('dev') || name.includes('development')) return 'Development';
if (name.includes('debug')) return 'Debugging';
if (name.includes('storage') || name.includes('volume')) return 'Storage';
if (name.includes('log')) return 'Logging';
return 'Other';
}
/**
* Maps a property name to its value from centralized config
*
* Uses dynamic lookup with special handling for:
* - Renamed properties (servicePort → port)
* - Nested objects (rateLimiter, smtp)
* - Boolean to ON/OFF conversion
* - Record/object to JSON string conversion
*/
function getValueFromCentralConfig(
propName: string,
config: ServiceConfigValues
): string | undefined {
// Special case: servicePort maps to config.port
if (propName === 'servicePort') {
return config.port !== undefined ? String(config.port) : undefined;
}
// Rate limiter mappings (nested object)
if (propName === 'rateLimiterPoints' && config.rateLimiter) {
return String(config.rateLimiter.points);
}
if (propName === 'rateLimiterDuration' && config.rateLimiter) {
return String(config.rateLimiter.duration);
}
// SMTP mappings (flatten nested smtp object)
if (propName.startsWith('smtp') && config.smtp) {
const smtpFieldMap: Record<string, keyof NonNullable<typeof config.smtp>> = {
smtpUseSandbox: 'useSandbox',
smtpSandboxAddress: 'sandboxAddress',
smtpServiceName: 'serviceName',
smtpAuthType: 'authType',
smtpSenderAddress: 'senderAddress',
smtpSenderName: 'senderName',
};
const smtpField = smtpFieldMap[propName];
if (smtpField) {
const value = config.smtp[smtpField];
return formatValue(value);
}
}
// Dynamic lookup: check if property exists directly on config
const configRecord = config as Record<string, unknown>;
if (propName in configRecord) {
const value = configRecord[propName];
// Property exists but is explicitly undefined - return empty string (intentionally not set)
if (value === undefined) {
return '';
}
return formatValue(value);
}
return undefined;
}
/**
* Formats a value for .env file output
* - undefined → undefined (not found)
* - boolean → 'ON' | 'OFF'
* - object/array → JSON string
* - other → String()
*/
function formatValue(value: unknown): string | undefined {
if (value === undefined) {
return undefined;
}
if (typeof value === 'boolean') {
return value ? 'ON' : 'OFF';
}
if (typeof value === 'object' && value !== null) {
return JSON.stringify(value);
}
return String(value);
}
/**
* Gets default value for a property based on type, environment, and centralized config
* Returns ValueResult with the value and optional missing info if using a placeholder
*/
function getDefaultValue(
prop: ConfigProperty,
environment: RuntimeEnvironment,
centralConfig: ServiceConfigValues | undefined
): ValueResult {
// If we have a default value from parsing, use it
if (prop.defaultValue !== undefined) {
return { value: prop.defaultValue };
}
// Try to get value from centralized config first
if (centralConfig) {
const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);
if (configValue !== undefined) {
return { value: configValue };
}
}
// Fallback: provide reasonable defaults based on type and name
const name = prop.propertyName.toLowerCase();
// Boolean defaults - these have sensible defaults, not considered "missing"
if (prop.tsType === 'boolean') {
if (name.includes('debug')) {
return { value: environment === 'dev' ? 'ON' : 'OFF' };
}
if (name.includes('log')) {
return { value: environment === 'prod' ? 'ON' : 'OFF' };
}
return { value: 'OFF' };
}
// Number defaults
if (prop.tsType === 'number') {
if (name.includes('points')) {
return { value: '15' };
}
if (name.includes('duration')) {
return { value: '1' };
}
// Port and other numbers need to be provided
if (name.includes('port')) {
return {
value: '<PORT>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no port value configured',
},
};
}
return {
value: '<NUMBER>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no numeric value configured',
},
};
}
// Array defaults - empty array is a reasonable default
if (prop.tsType.includes('[]')) {
return { value: '[]' };
}
// String defaults
if (prop.tsType === 'string') {
// Dev environment allows wildcard CORS
if (name.includes('origin') && environment === 'dev') {
return { value: '*' };
}
// Expires has a sensible default
if (name.includes('expires')) {
return { value: '15m' };
}
// These need to be provided
if (name.includes('origin')) {
return {
value: '<CORS_ORIGIN>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: `no CORS origin configured for ${environment} environment`,
},
};
}
if (name.includes('path')) {
return {
value: '<PATH>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no path value configured',
},
};
}
if (name.includes('uri')) {
return {
value: '<URI>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no URI value configured',
},
};
}
return {
value: '<VALUE>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no value configured',
},
};
}
return {
value: '<VALUE>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no value configured',
},
};
}
/**
* Gets secret value from secrets file or returns missing info
*
* Looks up the env var name directly in the flat secrets structure.
* The same secret value is used across all packages that need it.
*/
function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {
const secretValue = secrets?.[prop.envVarName];
if (secretValue !== undefined) {
return { value: secretValue };
}
// Return placeholder and mark as missing
return {
value: `<SECRET:${prop.envVarName}>`,
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'secret',
tsType: prop.tsType,
reason: 'not found in secrets file',
},
};
}
/**
* Generates the output path for a .env file
*
* @param packageName Package name
* @param environment Runtime environment
* @param outputDir Base output directory
* @returns Full output path
*/
export function getEnvOutputPath(
packageName: string,
environment: RuntimeEnvironment,
outputDir: string
): string {
// Pattern: {outputDir}/{environment}.{packageName}.env
// e.g., ./env-files/dev.cwc-sql.env
const filename = `${environment}.${packageName}.env`;
return path.join(outputDir, filename);
}
Version 6 (latest)
/**
* Environment file generator
*
* Generates .env files from parsed configuration types
*/
import fs from 'fs';
import path from 'path';
import type {
ConfigProperty,
GenerationResult,
MissingValue,
PackageConfig,
RuntimeEnvironment,
SecretsFile,
} from './types.js';
import { getConfig, isKnownService, type ServiceConfigValues } from './configuration.js';
/**
* Options for generating .env content
*/
export type EnvGeneratorOptions = {
/** Runtime environment */
environment: RuntimeEnvironment;
/** Secrets data loaded from secrets file */
secrets?: SecretsFile | undefined;
};
/**
* Result of getting a value, including whether it's missing
*/
type ValueResult = {
value: string;
missing?: MissingValue | undefined;
};
/**
* Generates .env file content for a package
*
* @param config Parsed package configuration
* @param options Generator options
* @returns GenerationResult with content and any missing values
*/
export function generateEnvContent(
config: PackageConfig,
options: EnvGeneratorOptions
): GenerationResult {
const lines: string[] = [];
const missingValues: MissingValue[] = [];
const { environment, secrets } = options;
// Get centralized config if this is a known service
const centralConfig = isKnownService(config.packageName)
? getConfig(environment, config.packageName)
: undefined;
// Runtime environment (always first)
lines.push('# Runtime Environment');
lines.push(`RUNTIME_ENVIRONMENT=${environment}`);
lines.push('');
// Group non-secret properties by category (based on naming patterns)
const categorized = categorizeProperties(config.properties);
for (const [category, props] of Object.entries(categorized)) {
if (props.length === 0) continue;
lines.push(`# ${category}`);
for (const prop of props) {
const result = getDefaultValue(prop, environment, centralConfig);
lines.push(`${prop.envVarName}=${result.value}`);
if (result.missing) {
missingValues.push(result.missing);
}
}
lines.push('');
}
// Secrets section
if (config.secrets.length > 0) {
lines.push('# Secrets');
for (const prop of config.secrets) {
const result = getSecretValue(prop, secrets);
lines.push(`${prop.envVarName}=${result.value}`);
if (result.missing) {
missingValues.push(result.missing);
}
}
lines.push('');
}
return {
content: lines.join('\n'),
missingValues,
};
}
/**
* Writes .env file to disk
*
* @param content .env file content
* @param outputPath Output file path
* @param overwrite Whether to overwrite existing file
*/
export function writeEnvFile(content: string, outputPath: string, overwrite: boolean): void {
const dir = path.dirname(outputPath);
// Create directory if it doesn't exist
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
// Check if file exists and overwrite flag
if (fs.existsSync(outputPath) && !overwrite) {
throw new Error(`File ${outputPath} already exists. Use --overwrite to replace it.`);
}
fs.writeFileSync(outputPath, content, 'utf-8');
}
/**
* Loads secrets from a JSON file
*
* @param secretsPath Path to secrets JSON file
* @returns Parsed secrets file
*/
export function loadSecretsFile(secretsPath: string): SecretsFile {
if (!fs.existsSync(secretsPath)) {
throw new Error(`Secrets file not found: ${secretsPath}`);
}
const content = fs.readFileSync(secretsPath, 'utf-8');
try {
return JSON.parse(content) as SecretsFile;
} catch (error) {
throw new Error(`Failed to parse secrets file ${secretsPath}: ${error}`);
}
}
/**
* Categorizes properties into logical groups
*/
function categorizeProperties(properties: ConfigProperty[]): Record<string, ConfigProperty[]> {
const categories: Record<string, ConfigProperty[]> = {
Service: [],
Security: [],
'Rate Limiting': [],
Database: [],
JWT: [],
SMTP: [],
Development: [],
Debugging: [],
Storage: [],
Logging: [],
Other: [],
};
for (const prop of properties) {
const category = inferCategory(prop);
if (categories[category]) {
categories[category].push(prop);
} else {
categories['Other']?.push(prop);
}
}
return categories;
}
/**
* Infers category from property name
*/
function inferCategory(prop: ConfigProperty): string {
const name = prop.propertyName.toLowerCase();
if (name.includes('port') || name === 'serviceport') return 'Service';
if (name.includes('cors') || name.includes('allowed')) return 'Security';
if (name.includes('ratelimiter')) return 'Rate Limiting';
if (name.includes('database') || (name.includes('data') && name.includes('uri')))
return 'Database';
if (name.includes('jwt')) return 'JWT';
if (name.includes('smtp')) return 'SMTP';
if (name.includes('dev') || name.includes('development')) return 'Development';
if (name.includes('debug')) return 'Debugging';
if (name.includes('storage') || name.includes('volume')) return 'Storage';
if (name.includes('log')) return 'Logging';
return 'Other';
}
/**
* Maps a property name to its value from centralized config
*
* Uses dynamic lookup with special handling for:
* - Renamed properties (servicePort → port)
* - Nested objects (rateLimiter, smtp)
* - Boolean to ON/OFF conversion
* - Record/object to JSON string conversion
*/
function getValueFromCentralConfig(
propName: string,
config: ServiceConfigValues
): string | undefined {
// Special case: servicePort maps to config.port
if (propName === 'servicePort') {
return config.port !== undefined ? String(config.port) : undefined;
}
// Rate limiter mappings (nested object)
if (propName === 'rateLimiterPoints' && config.rateLimiter) {
return String(config.rateLimiter.points);
}
if (propName === 'rateLimiterDuration' && config.rateLimiter) {
return String(config.rateLimiter.duration);
}
// SMTP mappings (flatten nested smtp object)
if (propName.startsWith('smtp') && config.smtp) {
const smtpFieldMap: Record<string, keyof NonNullable<typeof config.smtp>> = {
smtpUseSandbox: 'useSandbox',
smtpSandboxAddress: 'sandboxAddress',
smtpServiceName: 'serviceName',
smtpAuthType: 'authType',
smtpSenderAddress: 'senderAddress',
smtpSenderName: 'senderName',
};
const smtpField = smtpFieldMap[propName];
if (smtpField) {
const value = config.smtp[smtpField];
return formatValue(value);
}
}
// Dynamic lookup: check if property exists directly on config
const configRecord = config as Record<string, unknown>;
if (propName in configRecord) {
const value = configRecord[propName];
// Property exists but is explicitly undefined - return empty string (intentionally not set)
if (value === undefined) {
return '';
}
return formatValue(value);
}
return undefined;
}
/**
* Formats a value for .env file output
* - undefined → undefined (not found)
* - boolean → 'ON' | 'OFF'
* - object/array → JSON string
* - other → String()
*/
function formatValue(value: unknown): string | undefined {
if (value === undefined) {
return undefined;
}
if (typeof value === 'boolean') {
return value ? 'ON' : 'OFF';
}
if (typeof value === 'object' && value !== null) {
return JSON.stringify(value);
}
return String(value);
}
/**
* Formats a string value for .env file output
* - If value contains newlines, escapes them as \n and quotes the value
* - Otherwise returns the value as-is
*/
function formatEnvValue(value: string): string {
if (value.includes('\n')) {
// Escape newlines and quote the value
const escaped = value.replace(/\n/g, '\\n');
return `"${escaped}"`;
}
return value;
}
/**
* Gets default value for a property based on type, environment, and centralized config
* Returns ValueResult with the value and optional missing info if using a placeholder
*/
function getDefaultValue(
prop: ConfigProperty,
environment: RuntimeEnvironment,
centralConfig: ServiceConfigValues | undefined
): ValueResult {
// If we have a default value from parsing, use it
if (prop.defaultValue !== undefined) {
return { value: prop.defaultValue };
}
// Try to get value from centralized config first
if (centralConfig) {
const configValue = getValueFromCentralConfig(prop.propertyName, centralConfig);
if (configValue !== undefined) {
return { value: configValue };
}
}
// Fallback: provide reasonable defaults based on type and name
const name = prop.propertyName.toLowerCase();
// Boolean defaults - these have sensible defaults, not considered "missing"
if (prop.tsType === 'boolean') {
if (name.includes('debug')) {
return { value: environment === 'dev' ? 'ON' : 'OFF' };
}
if (name.includes('log')) {
return { value: environment === 'prod' ? 'ON' : 'OFF' };
}
return { value: 'OFF' };
}
// Number defaults
if (prop.tsType === 'number') {
if (name.includes('points')) {
return { value: '15' };
}
if (name.includes('duration')) {
return { value: '1' };
}
// Port and other numbers need to be provided
if (name.includes('port')) {
return {
value: '<PORT>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no port value configured',
},
};
}
return {
value: '<NUMBER>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no numeric value configured',
},
};
}
// Array defaults - empty array is a reasonable default
if (prop.tsType.includes('[]')) {
return { value: '[]' };
}
// String defaults
if (prop.tsType === 'string') {
// Dev environment allows wildcard CORS
if (name.includes('origin') && environment === 'dev') {
return { value: '*' };
}
// Expires has a sensible default
if (name.includes('expires')) {
return { value: '15m' };
}
// These need to be provided
if (name.includes('origin')) {
return {
value: '<CORS_ORIGIN>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: `no CORS origin configured for ${environment} environment`,
},
};
}
if (name.includes('path')) {
return {
value: '<PATH>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no path value configured',
},
};
}
if (name.includes('uri')) {
return {
value: '<URI>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no URI value configured',
},
};
}
return {
value: '<VALUE>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no value configured',
},
};
}
return {
value: '<VALUE>',
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'regular',
tsType: prop.tsType,
reason: 'no value configured',
},
};
}
/**
* Gets secret value from secrets file or returns missing info
*
* Looks up the env var name directly in the flat secrets structure.
* The same secret value is used across all packages that need it.
*/
function getSecretValue(prop: ConfigProperty, secrets?: SecretsFile): ValueResult {
const secretValue = secrets?.[prop.envVarName];
if (secretValue !== undefined) {
return { value: formatEnvValue(secretValue) };
}
// Return placeholder and mark as missing
return {
value: `<SECRET:${prop.envVarName}>`,
missing: {
envVarName: prop.envVarName,
propertyName: prop.propertyName,
type: 'secret',
tsType: prop.tsType,
reason: 'not found in secrets file',
},
};
}
/**
* Generates the output path for a .env file
*
* @param packageName Package name
* @param environment Runtime environment
* @param outputDir Base output directory
* @returns Full output path
*/
export function getEnvOutputPath(
packageName: string,
environment: RuntimeEnvironment,
outputDir: string
): string {
// Pattern: {outputDir}/{environment}.{packageName}.env
// e.g., ./env-files/dev.cwc-sql.env
const filename = `${environment}.${packageName}.env`;
return path.join(outputDir, filename);
}
packages/cwc-configuration-helper/src/nameConverter.ts
/**
* Name conversion utilities for transforming between camelCase and SCREAMING_SNAKE_CASE
*/
/**
* Converts camelCase to SCREAMING_SNAKE_CASE
*
* Examples:
* - servicePort -> SERVICE_PORT
* - corsOrigin -> CORS_ORIGIN
* - rateLimiterPoints -> RATE_LIMITER_POINTS
* - userJwtSecret -> USER_JWT_SECRET
* - isProduction -> IS_PRODUCTION
* - dataUri -> DATA_URI
* - debugMode -> DEBUG_MODE
*
* @param camelCase The camelCase property name
* @returns The SCREAMING_SNAKE_CASE environment variable name
*/
export function camelToScreamingSnake(camelCase: string): string {
// Handle empty string
if (!camelCase) {
return '';
}
// Insert underscore before each uppercase letter (except at start)
// Then convert entire string to uppercase
return camelCase
.replace(/([A-Z])/g, '_$1')
.toUpperCase()
// Remove leading underscore if property started with uppercase
.replace(/^_/, '');
}
/**
* Converts SCREAMING_SNAKE_CASE to camelCase
*
* Examples:
* - SERVICE_PORT -> servicePort
* - CORS_ORIGIN -> corsOrigin
* - RATE_LIMITER_POINTS -> rateLimiterPoints
* - USER_JWT_SECRET -> userJwtSecret
* - IS_PRODUCTION -> isProduction
*
* @param screamingSnake The SCREAMING_SNAKE_CASE environment variable name
* @returns The camelCase property name
*/
export function screamingSnakeToCamel(screamingSnake: string): string {
// Handle empty string
if (!screamingSnake) {
return '';
}
return screamingSnake
.toLowerCase()
.replace(/_([a-z])/g, (_, letter: string) => letter.toUpperCase());
}
/**
* Validates that a string is valid SCREAMING_SNAKE_CASE
*
* @param str The string to validate
* @returns true if valid SCREAMING_SNAKE_CASE
*/
export function isValidScreamingSnake(str: string): boolean {
if (!str) {
return false;
}
// Must be uppercase letters, digits, and underscores only
// Cannot start with digit or underscore
// Cannot have consecutive underscores
return /^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$/.test(str);
}
/**
* Validates that a string is valid camelCase
*
* @param str The string to validate
* @returns true if valid camelCase
*/
export function isValidCamelCase(str: string): boolean {
if (!str) {
return false;
}
// Must start with lowercase letter
// Can contain letters and digits
return /^[a-z][a-zA-Z0-9]*$/.test(str);
}
packages/cwc-configuration-helper/src/packageDiscovery.ts
/**
* Package discovery for finding backend packages with config.types.ts files
*/
import { glob } from 'glob';
import path from 'path';
import fs from 'fs';
/**
* Discovered package information
*/
export type DiscoveredPackage = {
/** Package name (e.g., 'cwc-sql') */
name: string;
/** Absolute path to package directory */
packagePath: string;
/** Absolute path to config.types.ts */
configTypesPath: string;
/** Absolute path to loadConfig.ts (may not exist) */
loadConfigPath: string;
};
/**
* Discovers all packages with config.types.ts files in the monorepo
*
* @param monorepoRoot Absolute path to monorepo root
* @returns Array of discovered packages
*/
export async function discoverPackages(monorepoRoot: string): Promise<DiscoveredPackage[]> {
// Find all config.types.ts files in packages
const pattern = 'packages/cwc-*/src/config/config.types.ts';
const matches = await glob(pattern, {
cwd: monorepoRoot,
absolute: true,
});
const packages: DiscoveredPackage[] = [];
for (const configTypesPath of matches) {
// Extract package name from path
// Path: /monorepo/packages/cwc-sql/src/config/config.types.ts
const relativePath = path.relative(monorepoRoot, configTypesPath);
const parts = relativePath.split(path.sep);
const packageName = parts[1]; // 'cwc-sql'
if (!packageName) {
continue;
}
const packagePath = path.join(monorepoRoot, 'packages', packageName);
const loadConfigPath = path.join(packagePath, 'src/config/loadConfig.ts');
packages.push({
name: packageName,
packagePath,
configTypesPath,
loadConfigPath,
});
}
// Sort by package name for consistent output
packages.sort((a, b) => a.name.localeCompare(b.name));
return packages;
}
/**
* Finds a specific package by name
*
* @param monorepoRoot Absolute path to monorepo root
* @param packageName Package name to find
* @returns Discovered package or undefined if not found
*/
export async function findPackage(
monorepoRoot: string,
packageName: string
): Promise<DiscoveredPackage | undefined> {
const packages = await discoverPackages(monorepoRoot);
return packages.find((p) => p.name === packageName);
}
/**
* Gets the monorepo root from current working directory
* Looks for pnpm-workspace.yaml or package.json with workspaces
*
* @param startDir Starting directory to search from
* @returns Absolute path to monorepo root
* @throws Error if monorepo root cannot be found
*/
export function findMonorepoRoot(startDir: string = process.cwd()): string {
let currentDir = path.resolve(startDir);
const root = path.parse(currentDir).root;
while (currentDir !== root) {
// Check for pnpm-workspace.yaml (pnpm monorepo)
const pnpmWorkspace = path.join(currentDir, 'pnpm-workspace.yaml');
if (fs.existsSync(pnpmWorkspace)) {
return currentDir;
}
// Move up one directory
currentDir = path.dirname(currentDir);
}
throw new Error(
'Could not find monorepo root. Make sure you are running from within the monorepo.'
);
}
packages/cwc-configuration-helper/src/types.ts
/**
* Configuration types for cwc-configuration-helper
*/
/**
* Represents a single configuration property extracted from a config type
*/
export type ConfigProperty = {
/** The camelCase property name from TypeScript type */
propertyName: string;
/** The SCREAMING_SNAKE_CASE environment variable name */
envVarName: string;
/** TypeScript type as string (e.g., 'string', 'number', 'boolean') */
tsType: string;
/** Whether this property is optional in the TypeScript type */
isOptional: boolean;
/** Whether this is a secret (nested under secrets property) */
isSecret: boolean;
/** Default value if provided in loadConfig.ts */
defaultValue?: string | undefined;
/** JSDoc comment if available */
comment?: string | undefined;
};
/**
* Represents parsed configuration for a single package
*/
export type PackageConfig = {
/** Package name (e.g., 'cwc-sql', 'cwc-auth') */
packageName: string;
/** Path to the config.types.ts file */
configTypesPath: string;
/** Main config type name (e.g., 'CwcSqlConfig') */
configTypeName: string;
/** Secrets type name if exists (e.g., 'CwcSqlConfigSecrets') */
secretsTypeName?: string | undefined;
/** All configuration properties (non-secret) */
properties: ConfigProperty[];
/** Secret configuration properties */
secrets: ConfigProperty[];
};
/**
* Secrets file structure - flat key-value pairs
*
* The tool automatically matches env var names from each package's
* ConfigSecrets type against this flat list. No need to organize
* by package - just list all secrets once.
*/
export type SecretsFile = {
[envVarName: string]: string;
};
/**
* Runtime environment type matching cwc-types
*/
export type RuntimeEnvironment = 'dev' | 'test' | 'prod' | 'unit' | 'e2e';
/**
* Options for the generate command
*/
export type GenerateOptions = {
/** Runtime environment to generate for */
environment: RuntimeEnvironment;
/** Path to secrets JSON file */
secretsFile?: string;
/** Specific package to generate for (default: all) */
package?: string;
/** Output directory for .env files */
outputDir: string;
/** Whether to overwrite existing files */
overwrite: boolean;
};
/**
* Options for the validate command
*/
export type ValidateOptions = {
/** Runtime environment to validate */
environment: RuntimeEnvironment;
/** Specific package to validate (default: all) */
package?: string;
/** Path to existing .env file or directory */
envPath: string;
};
/**
* Options for the diff command
*/
export type DiffOptions = {
/** Runtime environment to diff */
environment: RuntimeEnvironment;
/** Specific package to diff (default: all) */
package?: string;
/** Path to existing .env file or directory */
envPath: string;
};
/**
* Result of validation
*/
export type ValidationResult = {
/** Whether validation passed */
valid: boolean;
/** Package name */
packageName: string;
/** Missing required variables */
missing: string[];
/** Extra variables not in config type */
extra: string[];
/** Type mismatches */
typeMismatches: Array<{
envVar: string;
expected: string;
actual: string;
}>;
};
/**
* Result of diff operation
*/
export type DiffResult = {
/** Package name */
packageName: string;
/** Variables that need to be added */
added: ConfigProperty[];
/** Variables that should be removed */
removed: string[];
/** Variables with changed types */
changed: Array<{
envVar: string;
oldType: string;
newType: string;
}>;
};
/**
* Represents a missing configuration value detected during generation
*/
export type MissingValue = {
/** The SCREAMING_SNAKE_CASE environment variable name */
envVarName: string;
/** The camelCase property name from TypeScript type */
propertyName: string;
/** Whether this is a secret or regular config value */
type: 'secret' | 'regular';
/** TypeScript type (e.g., 'string', 'number') */
tsType: string;
/** Reason why value is missing */
reason: string;
};
/**
* Result of .env content generation including any missing values
*/
export type GenerationResult = {
/** Generated .env file content */
content: string;
/** List of missing values detected during generation */
missingValues: MissingValue[];
};
packages/cwc-deployment/README.md
cwc-deployment
Custom TypeScript/Node.js deployment CLI for SSH-based deployment of CWC services to remote servers.
Overview
cwc-deployment is a custom deployment tool that:
- Runs from your local development machine
- Connects to remote servers via SSH (passwordless key authentication)
- Builds deployment archives with all necessary files
- Transfers archives to server and executes deployment via Docker
- Supports deploy, redeploy, undeploy, and list commands
- Provides comprehensive validation before deployment
Deployed as Docker containers:
- Database: MariaDB 11.8
- Microservices: Node.js containers (future)
- Web apps: nginx + static files (future)
Prerequisites
- Node.js 22 LTS
- pnpm 9.x
- SSH access to target deployment server
- Docker installed and running on target server
- SSH key for passwordless authentication
Installation
From the monorepo root:
# Install dependencies
pnpm install
# Build the deployment tool
pnpm --filter cwc-deployment build
Configuration
1. Create Secrets Directory Structure
Create a secrets directory outside the monorepo (e.g., ~/cwc-secrets):
mkdir -p ~/cwc-secrets/configuration-helper
mkdir -p ~/cwc-secrets/deployment/ssh-keys
2. Create Environment Secrets Files
Database secrets are stored in configuration-helper secrets files, one per deployment environment.
Create ~/cwc-secrets/configuration-helper/{deploymentName}-secrets.json for each environment (e.g., dev-secrets.json, test-secrets.json, prod-secrets.json):
{
"DATABASE_ROOT_PASSWORD": "your-root-password",
"DATABASE_USER": "your-mariadb-username",
"DATABASE_PASSWORD": "your-mariadb-password",
"SQL_CLIENT_API_KEY": "-----BEGIN PUBLIC KEY-----\n...",
"USER_JWT_SECRET": "your-jwt-secret",
"TEMP_JWT_SECRET": "your-temp-jwt-secret"
}
Note: This consolidated secrets file is used by both cwc-deployment (for database deployment) and cwc-configuration-helper (for generating .env files).
3. Create Servers Configuration
Create ~/cwc-secrets/deployment/servers.json:
{
"dev": {
"host": "dev.example.com",
"username": "deploy-user",
"sshKeyPath": "~/cwc-secrets/deployment/ssh-keys/dev-server-key",
"basePath": "/home/deploy-user"
},
"test": {
"host": "test.example.com",
"username": "deploy-user",
"sshKeyPath": "~/cwc-secrets/deployment/ssh-keys/test-server-key",
"basePath": "/home/deploy-user"
},
"prod": {
"host": "prod.example.com",
"username": "deploy-user",
"sshKeyPath": "~/cwc-secrets/deployment/ssh-keys/prod-server-key",
"basePath": "/home/deploy-user"
}
}
4. Add SSH Keys
Copy your SSH private keys to ~/cwc-secrets/deployment/ssh-keys/:
cp ~/.ssh/dev-server-key ~/cwc-secrets/deployment/ssh-keys/
chmod 600 ~/cwc-secrets/deployment/ssh-keys/*
5. Create Builds Directory
mkdir -p ~/cwc-builds
Usage
Deploy Database (Shell Script)
Deploy a fresh database instance using the shell script wrapper:
./deployment-scripts/deploy-db.sh \
--server test \
--deployment-name test \
--secrets-path ~/cwc-secrets \
--builds-path ~/cwc-builds \
--create-schema
Options:
--create-schema- Include SQL initialization scripts (use for first deployment)--port <number>- External port mapping (default: auto-calculated from deployment name)
What happens:
- Validation: SSH connectivity, Docker availability, configuration
- Cleanup: Removes existing containers/images matching pattern
- Build: Creates deployment archive with Dockerfile and init scripts
- Transfer: SCPs archive to server
- Deploy: Creates Docker network, builds image, runs container
- Verify: Tests database connectivity and schema creation
Build structure:
~/cwc-builds/
└── test/
└── cwc-database/
└── 2025-11-18-195147/
├── deploy/
│ ├── Dockerfile
│ ├── mariadb.cnf
│ └── init-scripts/
│ ├── 00-create-schema.sql
│ ├── 01-create-tables.sql
│ ├── 02-create-indexes.sql
│ └── 03-create-views.sql
└── cwc-database-test-2025-11-18-195147.tar.gz
Server structure:
/home/user/
├── deployment/
│ └── test/
│ └── cwc-database/
│ └── 2025-11-18-195147/
│ ├── Dockerfile
│ ├── mariadb.cnf
│ └── init-scripts/
└── test-cwc-database/
└── data/ # Persistent database files
Redeploy Database (Shell Script)
Redeploy with a new timestamp (keeps data, removes old container/image):
./deployment-scripts/redeploy-db.sh \
--server test \
--deployment-name test \
--secrets-path ~/cwc-secrets \
--builds-path ~/cwc-builds
What happens:
- Note: Redeploy is just an alias to deploy (automatic cleanup makes them equivalent)
- Performs same steps as deploy command
- Keeps data directory (preserves database)
- New container mounts existing data (no re-initialization unless
--create-schemaprovided)
Undeploy Database (Shell Script)
Remove a specific deployment:
./deployment-scripts/undeploy-db.sh \
--server test \
--deployment-name test \
--timestamp 2025-11-18-195147 \
--secrets-path ~/cwc-secrets
Options:
--keep-data- Preserve data directory--keep-files- Preserve deployment files on server
What happens:
- Stops container
- Removes container
- Removes image
- Removes network (if not in use by other containers)
- Removes data directory (unless
--keep-data) - Removes deployment files (unless
--keep-files)
List Deployments (Shell Script)
List all CWC deployments on a server:
./deployment-scripts/list-deployments.sh \
--server test \
--secrets-path ~/cwc-secrets
Filter by deployment name:
./deployment-scripts/list-deployments.sh \
--server test \
--secrets-path ~/cwc-secrets \
--deployment-name test
Filter by service:
./deployment-scripts/list-deployments.sh \
--server test \
--secrets-path ~/cwc-secrets \
--service database
Advanced Usage
Multiple Isolated Deployments
Deploy different versions side-by-side:
# Main test deployment
./deployment-scripts/deploy-db.sh \
--server test \
--deployment-name test \
--secrets-path ~/cwc-secrets \
--builds-path ~/cwc-builds
# Feature branch deployment
./deployment-scripts/deploy-db.sh \
--server test \
--deployment-name test-feature-auth \
--secrets-path ~/cwc-secrets \
--builds-path ~/cwc-builds
# Old release for comparison
./deployment-scripts/deploy-db.sh \
--server test \
--deployment-name test-release-1-5-6 \
--secrets-path ~/cwc-secrets \
--builds-path ~/cwc-builds
Each deployment gets:
- Unique Docker network:
cwc-test,cwc-test-feature-auth,cwc-test-release-1-5-6 - Unique data directory:
/home/user/test-cwc-database/,/home/user/test-feature-auth-cwc-database/, etc. - Unique containers and images with timestamps
Architecture
Naming Conventions
Timestamp Format: YYYY-MM-DD-HHMMSS (hyphenated for readability)
- Example:
2025-11-18-195147
Docker Resources:
- Docker Image:
{serviceName}:{deploymentName}-{timestamp}- Example:
cwc-database:test-2025-11-18-195147
- Example:
- Docker Container:
{serviceName}-{deploymentName}-{timestamp}- Example:
cwc-database-test-2025-11-18-195147
- Example:
- Docker Network:
cwc-{deploymentName}- Example:
cwc-test(shared across all timestamps for same deployment)
- Example:
- Archive:
{serviceName}-{deploymentName}-{timestamp}.tar.gz- Example:
cwc-database-test-2025-11-18-195147.tar.gz
- Example:
Directory Structure
Build Path: {buildsPath}/{deploymentName}/{serviceName}/{timestamp}/
Server Deployment Path: {basePath}/deployment/{deploymentName}/{serviceName}/{timestamp}/
Server Data Path: {basePath}/{deploymentName}-{serviceName}/data/
Critical: Data path includes service name to prevent conflicts with other database instances
Network Configuration
Docker networks use calculated subnets to avoid conflicts:
- Network name:
cwc-{deploymentName} - Subnet:
192.1.{N}.0/24(N calculated from deployment name hash, 1-254) - Container IP:
192.1.{N}.2
Example:
cwc-test→192.1.2.0/24→ container at192.1.2.2cwc-prod→192.1.3.0/24→ container at192.1.3.2
MariaDB Auto-Initialization
Files in init-scripts/ are automatically executed by MariaDB only on first initialization when the data directory is empty:
00-create-schema.sql- Createscwcschema01-create-tables.sql- Creates all database tables02-create-indexes.sql- Creates all indexes03-create-views.sql- Creates all views
Scripts run in alphabetical order, so numbering ensures correct execution sequence.
Important: Scripts only run when data directory is empty. If data exists, MariaDB skips initialization.
Validation Checks
Before each deployment, the tool validates:
- ✅ Secrets path exists and is accessible
- ✅ Builds path exists (creates if missing)
- ✅ SSH key file exists and has correct permissions
- ✅ SSH connection successful to target server
- ✅ Docker installed and running on server
- ✅ Deployment conflicts detected (warns if redeploying)
Troubleshooting
SSH Connection Fails
Error: Failed to connect to server: Connection refused
Solutions:
- Verify server is reachable:
ping test.example.com - Check SSH key permissions:
chmod 600 ~/cwc-secrets/deployment/ssh-keys/* - Test SSH manually:
ssh -i ~/cwc-secrets/deployment/ssh-keys/test-server-key deploy-user@test.example.com - Verify SSH key path in
servers.jsonis correct
Docker Not Available
Error: Docker is not installed on the server
Solutions:
- SSH to server and install Docker
- Verify Docker daemon is running:
systemctl status docker - Add deployment user to docker group:
usermod -aG docker deploy-user
MariaDB Lock File Error
Error: Can't lock aria control file
Root Cause: Data directory conflict - multiple MariaDB instances using same data path
Solutions:
- Verify data path includes service name:
{deploymentName}-{serviceName}/data - Example:
test-cwc-database/datavstest-mariadb/data - Different deployments/services should have separate data directories
Root Login Fails (Access Denied)
Warning: Failed to connect as root: Access denied
Expected Behavior:
- Root can only connect from localhost (docker exec)
- For existing data, old root password may be retained (MariaDB doesn't re-initialize)
- Use mariadb user for remote connections
- Deploy treats root connection failure as warning, not error
MariaDB Client Command Not Found
Error: mysql: command not found
Root Cause: MariaDB 11.8 uses mariadb command, not mysql
Solution:
- Use
docker exec {container} mariadb -u...instead ofmysql - Deployment handles this automatically
Schema Not Created
Warning: Database connected, but cwc schema not found
Root Cause: MariaDB init scripts only run when data directory is empty
Solutions:
- For fresh deployment: Use
--create-schemaflag - For existing data: Manually clear data directory or run scripts separately
- Check if data directory has leftover files:
ls {dataPath} - Verify init-scripts were mounted:
docker inspect {container}
Port Conflict
Error: Failed to start container: port already in use
Root Cause: Another service using the same port
Solutions:
- Use
--portflag to specify different port - Auto-calculated port range: 3306-3399 based on deployment name hash
- Check what's using the port:
netstat -tulpn | grep 3306
No Schemas Visible in MySQL Workbench
Root Cause: Database initialized with wrong credentials or incomplete initialization
Solutions:
- Clear data directory and redeploy with
--create-schemaflag - Verify MARIADB_DATABASE environment variable set correctly
- Check container logs:
docker logs {container} | grep init-scripts
Network Conflicts
Error: Failed to create network: address already in use
Solutions:
- List existing networks:
docker network ls - Inspect network:
docker network inspect cwc-test - Remove unused network:
docker network rm cwc-test - Use different deployment name to get different network
Deployment Philosophy
Key Principles
- Deploy early, deploy often - Deployment is not a final step; start deploying from day one to catch infrastructure issues early
- Separation of concerns - Deployment flow is separate from source control (git) flow
- Test on server first - Deploy to dev/test server and thoroughly test before pushing PR to GitHub
- No local database - Always point to dev/test server database instance to reduce local setup complexity
- Isolated environments - Support multiple simultaneous deployments for features, releases, and developer testing
- Timestamped builds - Every deployment is timestamped for complete traceability and rollback capability
- Build artifacts outside monorepo - Deployment builds never create files within the source repository
Why Custom Deployment Tool?
- Workflow alignment: Developer tests on server before git push (opposite of CI/CD)
- Separation of concerns: Deployment separate from source control
- Isolated environments: Easy multi-deployment support for testing
- Roll-your-own philosophy: Minimize dependencies, full control
- Future option: Can invoke custom CLI from GitHub Actions later if desired
Why SSH-Based Deployment?
- Works with any server (cloud-agnostic)
- No vendor lock-in
- Familiar tools (ssh, docker)
- Simple mental model
- Easy debugging (can SSH to server manually)
Why Timestamped Builds?
- Complete traceability (know exactly when deployed)
- Visible in
docker psoutput - Enable rollback to specific version
- Multiple versions can coexist during testing
- Audit trail for debugging
Why Builds Outside Monorepo?
- Keep source tree clean
- No accidental git commits of build artifacts
- Easy to .gitignore entire builds directory
- Separate concerns: source vs deployment artifacts
Future Extensions
This deployment tool is architected for future expansion:
- Service deployment: Auth, API, website, dashboard microservices
- Multi-container orchestration: Services connecting via Docker networks
- Environment variable injection: Per-service configuration
- Health checks: Service readiness verification
- Log aggregation: Centralized logging across services
- Rollback capability: Quick revert to previous timestamp
- Cleanup automation: Remove old deployments older than N days
Development
Build
pnpm --filter cwc-deployment build
Watch Mode
pnpm --filter cwc-deployment dev
Type Check
pnpm --filter cwc-deployment typecheck
Dependencies
- ssh2 - SSH client for remote server connections
- tar - Archive creation and extraction
- Internal: cwc-types for TypeScript type definitions
Related Packages
- cwc-database: Uses schema-definition/ files for database initialization
- cwc-types: Type definitions for deployment configuration (future)
License
UNLICENSED - Private project
packages/cwc-deployment/src/commands/deploy.ts
import { logger } from '../core/logger.js';
import {
loadServersConfig,
loadDatabaseSecrets,
validateServersConfig,
validateDatabaseSecrets,
generateTimestamp,
} from '../core/config.js';
import { DatabaseDeploymentOptions } from '../types/config.js';
import { runAllValidations } from '../core/validation.js';
import { createSSHConnection, SSHConnection } from '../core/ssh.js';
import { buildDatabaseArchive } from '../database/buildArchive.js';
import { deployDatabase } from '../database/deployDatabase.js';
import { ServiceType } from '../types/deployment.js';
/**
* Deploy command options
*/
export type DeployCommandOptions = {
server: string;
deploymentName: string;
secretsPath: string;
buildsPath: string;
timestamp?: string;
port?: number;
createSchema?: boolean;
};
/**
* Clean up existing containers and images for a deployment
*/
async function cleanupExistingDeployment(
ssh: SSHConnection,
deploymentName: string,
serviceName: string
): Promise<void> {
const containerPattern = `${serviceName}-${deploymentName}`;
const imagePattern = `${serviceName}:${deploymentName}`;
// Find all containers matching pattern
const containersResult = await ssh.exec(
`docker ps -a --filter "name=${containerPattern}" --format "{{.Names}}"`
);
const containers = containersResult.stdout
.trim()
.split('\n')
.filter((name) => name.length > 0);
if (containers.length > 0) {
logger.info(`Cleaning up ${containers.length} existing container(s)...`);
for (const containerName of containers) {
// Stop container (ignore errors if already stopped)
logger.debug(`Stopping ${containerName}...`);
await ssh.exec(`docker stop ${containerName} 2>/dev/null || true`);
// Remove container
logger.debug(`Removing ${containerName}...`);
const rmResult = await ssh.exec(`docker rm ${containerName} 2>&1`);
if (rmResult.exitCode === 0) {
logger.success(`Removed container: ${containerName}`);
} else {
logger.warn(`Failed to remove ${containerName}: ${rmResult.stderr}`);
}
}
}
// Find and remove all images matching pattern
const imagesResult = await ssh.exec(
`docker images --filter "reference=${imagePattern}*" --format "{{.Repository}}:{{.Tag}}"`
);
const images = imagesResult.stdout
.trim()
.split('\n')
.filter((name) => name.length > 0);
if (images.length > 0) {
logger.info(`Cleaning up ${images.length} existing image(s)...`);
for (const imageName of images) {
logger.debug(`Removing ${imageName}...`);
const rmiResult = await ssh.exec(`docker rmi ${imageName} 2>&1`);
if (rmiResult.exitCode === 0) {
logger.success(`Removed image: ${imageName}`);
} else {
logger.warn(`Failed to remove ${imageName}: ${rmiResult.stderr}`);
}
}
}
if (containers.length === 0 && images.length === 0) {
logger.info('No existing containers or images to clean up');
}
// Also check for and remove any dangling volumes (optional cleanup)
const volumePattern = `${serviceName}-${deploymentName}`;
const volumesResult = await ssh.exec(
`docker volume ls --filter "name=${volumePattern}" --format "{{.Name}}"`
);
const volumes = volumesResult.stdout
.trim()
.split('\n')
.filter((name) => name.length > 0);
if (volumes.length > 0) {
logger.info(`Found ${volumes.length} Docker volume(s) to clean up...`);
for (const volumeName of volumes) {
logger.debug(`Removing volume: ${volumeName}...`);
await ssh.exec(`docker volume rm ${volumeName} 2>/dev/null || true`);
}
}
}
/**
* Deploy database command handler
*/
export async function deployDatabaseCommand(options: DeployCommandOptions): Promise<void> {
try {
const timestamp = options.timestamp || generateTimestamp();
const serviceName = 'cwc-database';
logger.section('CWC Database Deployment');
logger.keyValue('Server', options.server);
logger.keyValue('Deployment Name', options.deploymentName);
logger.keyValue('Service', serviceName);
logger.keyValue('Timestamp', timestamp);
console.log('');
// Load configuration
logger.info('Loading configuration...');
const serversConfig = await loadServersConfig(options.secretsPath);
const serverConfig = serversConfig[options.server];
// Validate server config
const serverValidation = validateServersConfig(serversConfig, options.server);
if (!serverValidation.success) {
logger.error(serverValidation.message);
process.exit(1);
}
// This should never happen due to validation above, but TypeScript needs the check
if (!serverConfig) {
logger.error(`Server configuration not found for: ${options.server}`);
process.exit(1);
}
// Load database secrets from configuration-helper secrets file
const secrets = await loadDatabaseSecrets(options.secretsPath, options.deploymentName);
// Validate secrets
const secretsValidation = validateDatabaseSecrets(secrets);
if (!secretsValidation.success) {
logger.error(secretsValidation.message);
process.exit(1);
}
logger.success('Configuration loaded successfully\n');
// Run all validations
const validationResult = await runAllValidations(
serverConfig,
options.deploymentName,
serviceName,
options.secretsPath,
options.buildsPath
);
if (!validationResult.success) {
logger.error('Validation failed. Aborting deployment.');
process.exit(1);
}
// Connect to server for cleanup and deployment
logger.info('Connecting to server...');
const ssh = await createSSHConnection(serverConfig);
logger.success('Connected to server\n');
// Clean up any existing deployments with the same name
logger.section('Cleanup Existing Deployments');
await cleanupExistingDeployment(ssh, options.deploymentName, serviceName);
console.log('');
// Build deployment archive
logger.section('Building Deployment Archive');
const buildOptions: DatabaseDeploymentOptions = {
server: options.server,
deploymentName: options.deploymentName,
secretsPath: options.secretsPath,
buildsPath: options.buildsPath,
timestamp,
serviceName,
secrets,
serverConfig,
...(options.port ? { port: options.port } : {}),
...(options.createSchema ? { createSchema: options.createSchema } : {}),
};
const buildResult = await buildDatabaseArchive(buildOptions);
if (!buildResult.success || !buildResult.archivePath) {
logger.error(buildResult.message);
process.exit(1);
}
logger.success(`Build complete: ${buildResult.buildDir}\n`);
// Deploy database (reuse existing SSH connection)
const deployResult = await deployDatabase(buildOptions, ssh, buildResult.archivePath);
ssh.disconnect();
if (!deployResult.success) {
logger.error('Deployment failed');
process.exit(1);
}
logger.success('Database deployment completed successfully!');
} catch (error) {
if (error instanceof Error) {
logger.error(`Deployment error: ${error.message}`);
} else {
logger.error('Unknown deployment error');
}
process.exit(1);
}
}
/**
* Main deploy command handler - routes to specific service deployer
*/
export async function deployCommand(
service: ServiceType,
options: DeployCommandOptions
): Promise<void> {
switch (service) {
case 'database':
await deployDatabaseCommand(options);
break;
case 'auth':
case 'api':
case 'website':
case 'dashboard':
logger.error(`Service '${service}' deployment not yet implemented`);
process.exit(1);
default:
logger.error(`Unknown service: ${service}`);
process.exit(1);
}
}
packages/cwc-deployment/src/core/config.ts2 versions
Version 1
import fs from 'fs/promises';
import path from 'path';
import {
ServerConfig,
ServersConfig,
DatabaseSecrets,
ValidationResult,
} from '../types/config.js';
/**
* Load servers configuration from servers.json
*/
export async function loadServersConfig(secretsPath: string): Promise<ServersConfig> {
const serversPath = path.join(secretsPath, 'deployment/servers.json');
try {
const content = await fs.readFile(serversPath, 'utf-8');
const servers = JSON.parse(content) as ServersConfig;
return servers;
} catch (error) {
if (error instanceof Error) {
throw new Error(`Failed to load servers config from ${serversPath}: ${error.message}`);
}
throw new Error(`Failed to load servers config from ${serversPath}`);
}
}
/**
* Load database secrets from secrets.json
*/
export async function loadDatabaseSecrets(secretsPath: string): Promise<DatabaseSecrets> {
const secretsFilePath = path.join(secretsPath, 'database', 'mariadb', 'secrets.json');
try {
const content = await fs.readFile(secretsFilePath, 'utf-8');
const secrets = JSON.parse(content) as DatabaseSecrets;
return secrets;
} catch (error) {
if (error instanceof Error) {
throw new Error(`Failed to load database secrets from ${secretsFilePath}: ${error.message}`);
}
throw new Error(`Failed to load database secrets from ${secretsFilePath}`);
}
}
/**
* Validate servers configuration format
*/
export function validateServersConfig(servers: ServersConfig, serverName: string): ValidationResult {
if (!servers[serverName]) {
return {
success: false,
message: `Server '${serverName}' not found in servers.json. Available servers: ${Object.keys(servers).join(', ')}`,
};
}
const server = servers[serverName];
const requiredFields: (keyof ServerConfig)[] = ['host', 'username', 'sshKeyPath', 'basePath'];
for (const field of requiredFields) {
if (!server[field]) {
return {
success: false,
message: `Server '${serverName}' is missing required field: ${field}`,
};
}
}
return { success: true, message: 'Servers configuration is valid' };
}
/**
* Validate database secrets format
*/
export function validateDatabaseSecrets(secrets: DatabaseSecrets): ValidationResult {
const requiredFields: (keyof DatabaseSecrets)[] = ['rootPwd', 'mariadbUser', 'mariadbPwd'];
for (const field of requiredFields) {
if (!secrets[field]) {
return {
success: false,
message: `Database secrets missing required field: ${field}`,
};
}
}
return { success: true, message: 'Database secrets are valid' };
}
/**
* Expand tilde (~) in path to home directory
*/
export function expandPath(inputPath: string): string {
if (inputPath.startsWith('~/')) {
const homeDir = process.env['HOME'] || process.env['USERPROFILE'];
if (!homeDir) {
throw new Error('Unable to determine home directory');
}
return path.join(homeDir, inputPath.slice(2));
}
return inputPath;
}
/**
* Generate timestamp in YYYY-MM-DD-HHMMSS format
*/
export function generateTimestamp(): string {
const now = new Date();
const year = now.getFullYear();
const month = String(now.getMonth() + 1).padStart(2, '0');
const day = String(now.getDate()).padStart(2, '0');
const hours = String(now.getHours()).padStart(2, '0');
const minutes = String(now.getMinutes()).padStart(2, '0');
const seconds = String(now.getSeconds()).padStart(2, '0');
return `${year}-${month}-${day}-${hours}${minutes}${seconds}`;
}
Version 2 (latest)
import fs from 'fs/promises';
import path from 'path';
import {
ServerConfig,
ServersConfig,
DatabaseSecrets,
ValidationResult,
} from '../types/config.js';
/**
* Load servers configuration from servers.json
*/
export async function loadServersConfig(secretsPath: string): Promise<ServersConfig> {
const serversPath = path.join(secretsPath, 'deployment/servers.json');
try {
const content = await fs.readFile(serversPath, 'utf-8');
const servers = JSON.parse(content) as ServersConfig;
return servers;
} catch (error) {
if (error instanceof Error) {
throw new Error(`Failed to load servers config from ${serversPath}: ${error.message}`);
}
throw new Error(`Failed to load servers config from ${serversPath}`);
}
}
/**
* Raw secrets file structure from configuration-helper secrets files
*/
type RawSecretsFile = {
DATABASE_ROOT_PASSWORD?: string;
DATABASE_USER?: string;
DATABASE_PASSWORD?: string;
[key: string]: string | undefined;
};
/**
* Load database secrets from configuration-helper secrets file
*
* Reads from {secretsPath}/configuration-helper/{deploymentName}-secrets.json
* and maps SCREAMING_SNAKE_CASE keys to the internal DatabaseSecrets type.
*/
export async function loadDatabaseSecrets(
secretsPath: string,
deploymentName: string
): Promise<DatabaseSecrets> {
const secretsFilePath = path.join(
secretsPath,
`configuration-helper/${deploymentName}-secrets.json`
);
try {
const content = await fs.readFile(secretsFilePath, 'utf-8');
const rawSecrets = JSON.parse(content) as RawSecretsFile;
// Map from SCREAMING_SNAKE_CASE to internal property names
const secrets: DatabaseSecrets = {
rootPwd: rawSecrets.DATABASE_ROOT_PASSWORD ?? '',
mariadbUser: rawSecrets.DATABASE_USER ?? '',
mariadbPwd: rawSecrets.DATABASE_PASSWORD ?? '',
};
return secrets;
} catch (error) {
if (error instanceof Error) {
throw new Error(`Failed to load database secrets from ${secretsFilePath}: ${error.message}`);
}
throw new Error(`Failed to load database secrets from ${secretsFilePath}`);
}
}
/**
* Validate servers configuration format
*/
export function validateServersConfig(servers: ServersConfig, serverName: string): ValidationResult {
if (!servers[serverName]) {
return {
success: false,
message: `Server '${serverName}' not found in servers.json. Available servers: ${Object.keys(servers).join(', ')}`,
};
}
const server = servers[serverName];
const requiredFields: (keyof ServerConfig)[] = ['host', 'username', 'sshKeyPath', 'basePath'];
for (const field of requiredFields) {
if (!server[field]) {
return {
success: false,
message: `Server '${serverName}' is missing required field: ${field}`,
};
}
}
return { success: true, message: 'Servers configuration is valid' };
}
/**
* Validate database secrets format
*/
export function validateDatabaseSecrets(secrets: DatabaseSecrets): ValidationResult {
const requiredFields: (keyof DatabaseSecrets)[] = ['rootPwd', 'mariadbUser', 'mariadbPwd'];
for (const field of requiredFields) {
if (!secrets[field]) {
return {
success: false,
message: `Database secrets missing required field: ${field}`,
};
}
}
return { success: true, message: 'Database secrets are valid' };
}
/**
* Expand tilde (~) in path to home directory
*/
export function expandPath(inputPath: string): string {
if (inputPath.startsWith('~/')) {
const homeDir = process.env['HOME'] || process.env['USERPROFILE'];
if (!homeDir) {
throw new Error('Unable to determine home directory');
}
return path.join(homeDir, inputPath.slice(2));
}
return inputPath;
}
/**
* Generate timestamp in YYYY-MM-DD-HHMMSS format
*/
export function generateTimestamp(): string {
const now = new Date();
const year = now.getFullYear();
const month = String(now.getMonth() + 1).padStart(2, '0');
const day = String(now.getDate()).padStart(2, '0');
const hours = String(now.getHours()).padStart(2, '0');
const minutes = String(now.getMinutes()).padStart(2, '0');
const seconds = String(now.getSeconds()).padStart(2, '0');
return `${year}-${month}-${day}-${hours}${minutes}${seconds}`;
}
packages/cwc-sql/CLAUDE.md3 versions
Version 1
cwc-sql Package
Database access layer microservice. CRITICAL: The ONLY service that directly interacts with MariaDB database.
Critical Architecture Rule
Single Database Access Point:
- All backend services (cwc-api, cwc-auth, cwc-admin-api) MUST use SqlClient HTTP client
- NEVER import MariaDB or execute SQL from other packages
- All database operations flow through cwc-sql via POST /data/v1/command
Security Rules - ALWAYS Enforce
SQL Injection Prevention:
- ✅ ALWAYS use named placeholders (
:paramName) - ✅ ALWAYS validate table/column names against schema before SQL generation
- ✅ ALWAYS use
multipleStatements: falsein connection pool - ❌ NEVER use string concatenation for SQL
- ❌ NEVER use positional placeholders (
?) - ❌ NEVER allow semicolons in custom SQL
Schema Validation:
- Call
validateTable(tableName)before generating ANY SQL - Call
validateColumn(schema, columnName)for each field reference - Reject operations if table/column not in cwc-schema
- This prevents SQL injection via invalid identifiers
Required Filters:
- UPDATE operations MUST have non-empty
filters(prevent full-table update) - DELETE operations MUST have non-empty
filters(prevent full-table delete) - Throw error if filters missing/empty
Primary Key Protection:
- NEVER allow updating the primary key column
- Check
schema.pkidand reject if in UPDATE values - Example: Cannot update
userPkIdon user table
Connection Pool Rules
Always Release Connections:
const conn = await pool.getConnection();
try {
// Execute operations
} finally {
conn.release(); // ALWAYS in finally block
}
Transaction Pattern:
await conn.beginTransaction();
try {
// Execute operations
await conn.commit();
} catch (error) {
await conn.rollback();
throw error;
} finally {
conn.release();
}
SQL Generation Patterns
SELECT with tableCount:
- When
operation.tableCount === true, generate COUNT query - Count AFTER filters are applied (not total table count)
- Return:
{ rows: [...], count: N }
Array Filters (IN clause):
- When filter value is array:
userPkId IN (:userPkId_in) - When array is empty:
1 = 0(no matches) - Use
_insuffix for param name to avoid conflicts
Named vs Positional Params:
- UPDATE: prefix SET params with
set_, WHERE params withwhere_ - Example:
SET email = :set_email WHERE userPkId = :where_userPkId - Prevents param name collisions
Cache Invalidation Strategy
Table-Specific, Not Global:
- INSERT/UPDATE/DELETE on table X → invalidate ALL cache entries for table X only
- Custom SQL: Track all tables in
customTablesarray - QueryCache maintains
Map<tableName, Set<cacheKeys>> - NEVER clear entire cache on mutation (too expensive)
What Gets Cached:
- ✅ SELECT operations only
- ❌ NOT mutations (INSERT/UPDATE/DELETE)
- ❌ NOT queries inside transactions
Error Logging Pattern
Direct DB Write (No SqlClient):
- Logger from cwc-backend-utils uses SqlClient internally
- cwc-sql IS the SqlClient service → circular dependency
- Solution: Write directly to errorLog table using connection pool
- Function:
logErrorToDatabase(error, codeLocation, clientName, config) - NEVER use Logger class in cwc-sql
Critical Bugs to Avoid
Environment Variables:
- Use
'dev'not'development'(matches RuntimeEnvironment type) - Use
'prod'not'production' - Use
process.env['VAR_NAME']bracket notation (not dot notation)
MariaDB Connection Pool:
- SSL config must use conditional spread:
...(useSSL && { ssl: {...} }) - Don't set
ssl: undefined(causes type error with exactOptionalPropertyTypes) - MariaDB pools don't emit 'error' events (don't add listener)
Type Safety:
- Extend Express.Request in global namespace, not express-serve-static-core
- Use
as SqlClient*Responsecast when returning operation results (Record → Union type)
Configuration
Required Environment Variables:
RUNTIME_ENVIRONMENT=dev # dev | test | prod | unit | e2e
SERVICE_PORT=5020
DATABASE_SERVER=localhost
DATABASE_NAME=cwc
DATABASE_USER=cwc_user
DATABASE_PASSWORD=password
DATABASE_CONNECT_TIMEOUT=10000
DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000
DATABASE_CONNECTION_QUEUE_LIMIT=1000
DATABASE_CONNECTION_LIMIT=20
SQL_CLIENT_API_KEY="-----BEGIN...\\n...END-----" # Multi-line with \\n
SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated
DEBUG_MODE=ON # ON | OFF
LOG_ERRORS_TO_DATABASE=ON
QUERY_CACHE_ENABLED=ON
QUERY_CACHE_TTL=5 # minutes
QUERY_CACHE_MAX_KEYS=1000
Key Parsing Rules:
- AUTHENTICATION_PUBLIC_KEY: Replace
\\nwith actual newlines - SERVICE_API_ALLOWED_IPS: Split by comma, trim whitespace
- Booleans: ON/OFF or TRUE/FALSE (case insensitive)
- Numbers: Validate > 0 for timeouts, limits, TTL
- Port: Validate 1-65535 range
Related Packages
- cwc-backend-utils: Provides SqlClient, loadDotEnv, createExpressService
- cwc-schema: Provides getSchema for validation
- cwc-types: Provides RuntimeEnvironment type
- mariadb: Database driver
- node-cache: Query caching
Version 2
cwc-sql Package
Database access layer microservice. CRITICAL: The ONLY service that directly interacts with MariaDB database.
Critical Architecture Rule
Single Database Access Point:
- All backend services (cwc-api, cwc-auth, cwc-admin-api) MUST use SqlClient HTTP client
- NEVER import MariaDB or execute SQL from other packages
- All database operations flow through cwc-sql via POST /data/v1/command
Security Rules - ALWAYS Enforce
SQL Injection Prevention:
- ✅ ALWAYS use named placeholders (
:paramName) - ✅ ALWAYS validate table/column names against schema before SQL generation
- ✅ ALWAYS use
multipleStatements: falsein connection pool - ❌ NEVER use string concatenation for SQL
- ❌ NEVER use positional placeholders (
?) - ❌ NEVER allow semicolons in custom SQL
Schema Validation:
- Call
validateTable(tableName)before generating ANY SQL - Call
validateColumn(schema, columnName)for each field reference - Reject operations if table/column not in cwc-schema
- This prevents SQL injection via invalid identifiers
Required Filters:
- UPDATE operations MUST have non-empty
filters(prevent full-table update) - DELETE operations MUST have non-empty
filters(prevent full-table delete) - Throw error if filters missing/empty
Primary Key Protection:
- NEVER allow updating the primary key column
- Check
schema.pkidand reject if in UPDATE values - Example: Cannot update
userPkIdon user table
Connection Pool Rules
Always Release Connections:
const conn = await pool.getConnection();
try {
// Execute operations
} finally {
conn.release(); // ALWAYS in finally block
}
Transaction Pattern:
await conn.beginTransaction();
try {
// Execute operations
await conn.commit();
} catch (error) {
await conn.rollback();
throw error;
} finally {
conn.release();
}
SQL Generation Patterns
SELECT with tableCount:
- When
operation.tableCount === true, generate COUNT query - Count AFTER filters are applied (not total table count)
- Return:
{ rows: [...], count: N }
Array Filters (IN clause):
- When filter value is array:
userPkId IN (:userPkId_in) - When array is empty:
1 = 0(no matches) - Use
_insuffix for param name to avoid conflicts
Named vs Positional Params:
- UPDATE: prefix SET params with
set_, WHERE params withwhere_ - Example:
SET email = :set_email WHERE userPkId = :where_userPkId - Prevents param name collisions
Cache Invalidation Strategy
Table-Specific, Not Global:
- INSERT/UPDATE/DELETE on table X → invalidate ALL cache entries for table X only
- Custom SQL: Track all tables in
customTablesarray - QueryCache maintains
Map<tableName, Set<cacheKeys>> - NEVER clear entire cache on mutation (too expensive)
What Gets Cached:
- ✅ SELECT operations only
- ❌ NOT mutations (INSERT/UPDATE/DELETE)
- ❌ NOT queries inside transactions
Error Logging Pattern
Direct DB Write (No SqlClient):
- Logger from cwc-backend-utils uses SqlClient internally
- cwc-sql IS the SqlClient service → circular dependency
- Solution: Write directly to errorLog table using connection pool
- Function:
logErrorToDatabase(error, codeLocation, clientName, config) - NEVER use Logger class in cwc-sql
Critical Bugs to Avoid
Environment Variables:
- Use
'dev'not'development'(matches RuntimeEnvironment type) - Use
'prod'not'production' - Use
process.env['VAR_NAME']bracket notation (not dot notation)
MariaDB Connection Pool:
- SSL config must use conditional spread:
...(useSSL && { ssl: {...} }) - Don't set
ssl: undefined(causes type error with exactOptionalPropertyTypes) - MariaDB pools don't emit 'error' events (don't add listener)
Type Safety:
- Extend Express.Request in global namespace, not express-serve-static-core
- Use
as SqlClient*Responsecast when returning operation results (Record → Union type)
Configuration
Required Environment Variables:
RUNTIME_ENVIRONMENT=dev # dev | test | prod | unit | e2e
SERVICE_PORT=5020
DATABASE_SERVER=localhost
DATABASE_NAME=cwc
DATABASE_USER=cwc_user
DATABASE_PASSWORD=password
DATABASE_CONNECT_TIMEOUT=10000
DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000
DATABASE_CONNECTION_QUEUE_LIMIT=1000
DATABASE_CONNECTION_LIMIT=20
SQL_CLIENT_API_KEY="-----BEGIN...\\n...END-----" # Multi-line with \\n
SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated
DEBUG_MODE=ON # ON | OFF
LOG_ERRORS_TO_DATABASE=ON
QUERY_CACHE_ENABLED=ON
QUERY_CACHE_TTL=5 # minutes
QUERY_CACHE_MAX_KEYS=1000
Key Parsing Rules:
- SQL_CLIENT_API_KEY: Replace
\\nwith actual newlines - SERVICE_API_ALLOWED_IPS: Split by comma, trim whitespace
- Booleans: ON/OFF or TRUE/FALSE (case insensitive)
- Numbers: Validate > 0 for timeouts, limits, TTL
- Port: Validate 1-65535 range
Related Packages
- cwc-backend-utils: Provides SqlClient, loadDotEnv, createExpressService
- cwc-schema: Provides getSchema for validation
- cwc-types: Provides RuntimeEnvironment type
- mariadb: Database driver
- node-cache: Query caching
Version 3 (latest)
cwc-sql Package
Database access layer microservice. CRITICAL: The ONLY service that directly interacts with MariaDB database.
Critical Architecture Rule
Single Database Access Point:
- All backend services (cwc-api, cwc-auth, cwc-admin-api) MUST use SqlClient HTTP client
- NEVER import MariaDB or execute SQL from other packages
- All database operations flow through cwc-sql via POST /data/v1/command
Security Rules - ALWAYS Enforce
SQL Injection Prevention:
- ✅ ALWAYS use named placeholders (
:paramName) - ✅ ALWAYS validate table/column names against schema before SQL generation
- ✅ ALWAYS use
multipleStatements: falsein connection pool - ❌ NEVER use string concatenation for SQL
- ❌ NEVER use positional placeholders (
?) - ❌ NEVER allow semicolons in custom SQL
Schema Validation:
- Call
validateTable(tableName)before generating ANY SQL - Call
validateColumn(schema, columnName)for each field reference - Reject operations if table/column not in cwc-schema
- This prevents SQL injection via invalid identifiers
Required Filters:
- UPDATE operations MUST have non-empty
filters(prevent full-table update) - DELETE operations MUST have non-empty
filters(prevent full-table delete) - Throw error if filters missing/empty
Primary Key Protection:
- NEVER allow updating the primary key column
- Check
schema.pkidand reject if in UPDATE values - Example: Cannot update
userPkIdon user table
Connection Pool Rules
Always Release Connections:
const conn = await pool.getConnection();
try {
// Execute operations
} finally {
conn.release(); // ALWAYS in finally block
}
Transaction Pattern:
await conn.beginTransaction();
try {
// Execute operations
await conn.commit();
} catch (error) {
await conn.rollback();
throw error;
} finally {
conn.release();
}
SQL Generation Patterns
SELECT with tableCount:
- When
operation.tableCount === true, generate COUNT query - Count AFTER filters are applied (not total table count)
- Return:
{ rows: [...], count: N }
Array Filters (IN clause):
- When filter value is array:
userPkId IN (:userPkId_in) - When array is empty:
1 = 0(no matches) - Use
_insuffix for param name to avoid conflicts
Named vs Positional Params:
- UPDATE: prefix SET params with
set_, WHERE params withwhere_ - Example:
SET email = :set_email WHERE userPkId = :where_userPkId - Prevents param name collisions
Cache Invalidation Strategy
Table-Specific, Not Global:
- INSERT/UPDATE/DELETE on table X → invalidate ALL cache entries for table X only
- Custom SQL: Track all tables in
customTablesarray - QueryCache maintains
Map<tableName, Set<cacheKeys>> - NEVER clear entire cache on mutation (too expensive)
What Gets Cached:
- ✅ SELECT operations only
- ❌ NOT mutations (INSERT/UPDATE/DELETE)
- ❌ NOT queries inside transactions
Error Logging Pattern
Direct DB Write (No SqlClient):
- Logger from cwc-backend-utils uses SqlClient internally
- cwc-sql IS the SqlClient service → circular dependency
- Solution: Write directly to errorLog table using connection pool
- Function:
logErrorToDatabase(error, codeLocation, clientName, config) - NEVER use Logger class in cwc-sql
Critical Bugs to Avoid
Environment Variables:
- Use
'dev'not'development'(matches RuntimeEnvironment type) - Use
'prod'not'production' - Use
process.env['VAR_NAME']bracket notation (not dot notation)
MariaDB Connection Pool:
- SSL config must use conditional spread:
...(useSSL && { ssl: {...} }) - Don't set
ssl: undefined(causes type error with exactOptionalPropertyTypes) - MariaDB pools don't emit 'error' events (don't add listener)
Type Safety:
- Extend Express.Request in global namespace, not express-serve-static-core
- Use
as SqlClient*Responsecast when returning operation results (Record → Union type)
Configuration
Required Environment Variables:
RUNTIME_ENVIRONMENT=dev # dev | test | prod | unit | e2e
SERVICE_PORT=5020
DATABASE_SERVER=localhost
DATABASE_NAME=cwc
DATABASE_USER=cwc_user
DATABASE_PASSWORD=password
DATABASE_CONNECT_TIMEOUT=10000
DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000
DATABASE_CONNECTION_QUEUE_LIMIT=1000
DATABASE_CONNECTION_LIMIT=20
SQL_CLIENT_API_KEY="-----BEGIN...\\n...END-----" # Multi-line with \\n
DEBUG_MODE=ON # ON | OFF
LOG_ERRORS_TO_DATABASE=ON
QUERY_CACHE_ENABLED=ON
QUERY_CACHE_TTL=5 # minutes
QUERY_CACHE_MAX_KEYS=1000
Key Parsing Rules:
- SQL_CLIENT_API_KEY: Replace
\\nwith actual newlines - Booleans: ON/OFF or TRUE/FALSE (case insensitive)
- Numbers: Validate > 0 for timeouts, limits, TTL
- Port: Validate 1-65535 range
Related Packages
- cwc-backend-utils: Provides SqlClient, loadDotEnv, createExpressService
- cwc-schema: Provides getSchema for validation
- cwc-types: Provides RuntimeEnvironment type
- mariadb: Database driver
- node-cache: Query caching
packages/cwc-sql/README.md3 versions
Version 1
cwc-sql
Database access layer microservice for the Coding with Claude (CWC) platform.
Overview
cwc-sql is the single point of database access for all CWC backend services. It provides:
- Schema-driven SQL generation from cwc-schema definitions
- Query caching with table-specific invalidation
- Transaction support for multi-operation atomicity
- Security-first design with SQL injection prevention
- JWT authentication using RS256 algorithm
- High performance with MariaDB connection pooling
Architecture
┌─────────────┐ ┌─────────────┐ ┌─────────────┐
│ cwc-auth │ │ cwc-api │ │cwc-admin-api│
│ │ │ │ │ │
└──────┬──────┘ └──────┬──────┘ └──────┬──────┘
│ │ │
│ SqlClient (HTTP) │ SqlClient (HTTP) │ SqlClient (HTTP)
│ JWT RS256 auth │ JWT RS256 auth │ JWT RS256 auth
│ │ │
└───────────────────┼───────────────────┘
│
▼
┌─────────────┐
│ cwc-sql │
│ (Express) │
│ Port 5003 │
└──────┬──────┘
│
Schema validation
SQL generation
Query caching
│
▼
┌─────────────┐
│ MariaDB │
│ Database │
└─────────────┘
Why a Dedicated SQL Service?
- Single Responsibility: Database access logic centralized in one service
- Security: All SQL generation goes through schema validation
- Performance: Centralized query caching reduces database load
- Consistency: All services use the same SQL generation patterns
- Maintainability: Database changes affect only one service
API Endpoint
POST /data/v1/command
Executes SQL commands with optional transactions.
Authentication: JWT token in Authorization: Bearer <token> header
Request Body:
{
userPkId: number | undefined, // User context for logging
command: {
transaction: boolean, // Execute in transaction
operations: [
{
operationType: 'select' | 'insert' | 'update' | 'delete',
name?: string, // Result key (default: 'operation-0')
table: string,
fields?: string[], // SELECT columns
filters?: { // WHERE conditions
[column: string]: value | value[]
},
values?: { // INSERT/UPDATE values
[column: string]: value
},
sort?: [
{ fieldName: string, direction?: 'ASC' | 'DESC' }
],
limit?: {
recordCount: number,
startIndex: number
},
custom?: {
customSql: string,
customParams: { [key: string]: value },
customTables: string[]
},
tableCount?: boolean // Return count with results
}
],
tableCount: boolean // Global table count flag
}
}
Response:
// Success
{
success: true,
data: {
'operation-0': [...results], // Query results
'operation-1': { // Mutation result
affectedRows: 1,
insertId: 123,
changedRows: 1
}
},
executionTime?: number // Only in debug mode
}
// Error
{
success: false,
error: 'Error message',
executionTime?: number
}
SQL Operation Examples
SELECT Query
// Simple SELECT
{
operationType: 'select',
table: 'user',
filters: { email: 'user@example.com' },
fields: ['userPkId', 'username', 'email']
}
// Generated SQL:
// SELECT `userPkId`, `username`, `email`
// FROM `user`
// WHERE `email` = :email
SELECT with Pagination
{
operationType: 'select',
table: 'project',
filters: { userPkId: 123 },
sort: [{ fieldName: 'createdDate', direction: 'DESC' }],
limit: { recordCount: 20, startIndex: 0 },
tableCount: true // Returns total count for pagination
}
// Returns:
// {
// rows: [... 20 projects ...],
// count: 150 // Total matching projects
// }
INSERT Operation
{
operationType: 'insert',
table: 'user',
values: {
username: 'johndoe',
email: 'john@example.com',
enabled: 1
}
}
// Returns:
// {
// insertId: 123,
// affectedRows: 1
// }
UPDATE Operation
{
operationType: 'update',
table: 'user',
filters: { userPkId: 123 },
values: { email: 'newemail@example.com' }
}
// Returns:
// {
// affectedRows: 1,
// changedRows: 1
// }
DELETE Operation
{
operationType: 'delete',
table: 'user',
filters: { userPkId: 123 }
}
// Returns:
// {
// affectedRows: 1
// }
Custom SQL
{
operationType: 'select',
custom: {
customSql: 'SELECT * FROM user WHERE username LIKE :pattern',
customParams: { pattern: '%john%' },
customTables: ['user']
}
}
Batch Operations
{
transaction: false, // Independent operations
operations: [
{ name: 'users', operationType: 'select', table: 'user', ... },
{ name: 'projects', operationType: 'select', table: 'project', ... }
]
}
// Returns:
// {
// users: [{ ... }, { ... }],
// projects: [{ ... }, { ... }]
// }
Transactional Operations
{
transaction: true, // Atomic - all succeed or all rollback
operations: [
{ operationType: 'insert', table: 'user', values: { ... } },
{ operationType: 'insert', table: 'project', values: { ... } }
]
}
// Both inserts succeed or both rollback on error
Configuration
Environment Variables
Create environment file based on your runtime:
- Development:
../../../../private/cwc-secrets/env/dev.cwc-sql.env - Test:
../../.env.test - Production:
../../.env.prod
# Runtime environment
RUNTIME_ENVIRONMENT=dev # dev | test | prod | unit | e2e
SERVICE_PORT=5020
# Database connection
DATABASE_SERVER=localhost
DATABASE_NAME=cwc
DATABASE_USER=cwc_user
DATABASE_PASSWORD=secure_password
DATABASE_CONNECT_TIMEOUT=10000
DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000
DATABASE_CONNECTION_QUEUE_LIMIT=1000
DATABASE_CONNECTION_LIMIT=20
# SQL Client API Key (multi-line public key for verifying backend service tokens)
SQL_CLIENT_API_KEY="-----BEGIN PUBLIC KEY-----\nMIIBIjANBg...\n-----END PUBLIC KEY-----"
# Security
SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated
# Debugging
DEBUG_MODE=ON # ON | OFF
LOG_ERRORS_TO_DATABASE=ON
# Query caching
QUERY_CACHE_ENABLED=ON
QUERY_CACHE_TTL=5 # minutes
QUERY_CACHE_MAX_KEYS=1000
JWT Authentication
Token Structure:
{
dataJwtId: '550e8400-e29b-41d4-a716-446655440000', // UUID v4
clientName: 'cwc-api', // cwc-api | cwc-auth | cwc-admin-api
exp: 1234567890, // Expiration timestamp
iat: 1234567860 // Issued at timestamp
}
Key Location:
- Development:
../../../cwc-secrets/data-api-keys/data-api-jwt-public.pem - Production:
./data-api-keys/data-api-jwt-public.pem
Query Caching
How It Works
- Cache on SELECT: Only SELECT operations are cached
- Table-specific keys: Each cache entry tracks which tables it references
- Automatic invalidation: Mutations (INSERT/UPDATE/DELETE) invalidate all cache for that table
- Configurable TTL: Cache expires after configured minutes
- Max key limit: LRU eviction when limit reached
What Gets Cached
✅ Cached:
- SELECT operations (non-transaction)
- Custom SQL SELECT queries
❌ Not Cached:
- INSERT, UPDATE, DELETE operations
- Queries inside transactions
- When
QUERY_CACHE_ENABLED=OFF
Cache Invalidation
INSERT INTO project ...
↓
Invalidates all cache entries for 'project' table
↓
Other tables (user, comment) remain cached
Security Features
SQL Injection Prevention
- Named placeholders only:
:paramNamesyntax required - Schema validation: All table/column names validated against cwc-schema
- No multiple statements:
multipleStatements: falsein connection pool - Semicolon detection: Custom SQL cannot contain
; - Prepared statements: All queries use MariaDB prepared statements
Required Filters
- UPDATE: Must specify
filtersto prevent full-table updates - DELETE: Must specify
filtersto prevent full-table deletes
Primary Key Protection
- Cannot update PkId: UPDATE operations reject attempts to modify primary key
Development
Running the Service
# Install dependencies
pnpm install
# Development mode (with auto-reload)
pnpm dev
# Build
pnpm build
# Type-check
pnpm typecheck
# Run tests
pnpm test
Testing
# Run all tests
NODE_ENV=unit pnpm test
# Run tests with coverage
NODE_ENV=unit pnpm test --coverage
# Run specific test file
NODE_ENV=unit pnpm test config.test.ts
Test Coverage:
- 80 unit tests covering:
- Configuration loading and validation
- SQL generation (SELECT, INSERT, UPDATE, DELETE, Custom)
- Schema validation and security checks
- Query caching with table-specific invalidation
- Error handling and edge cases
Debug Mode
Enable with DEBUG_MODE=ON:
Logs include:
- Configuration details (passwords/keys redacted)
- Connection pool creation parameters
- SQL statements and parameters
- Cache hits/misses
- Transaction begin/commit/rollback
- Authentication successes
- Execution times
Example output:
[cwc-sql] Configuration loaded:
Environment: dev
Service Port: 5003
Database: localhost/cwc
Cache: enabled
Debug: enabled
[cwc-sql] SELECT: SELECT * FROM user WHERE email = :email
[cwc-sql] Params: { email: 'user@example.com' }
[cwc-sql] Cache MISS for table: user
[cwc-sql] Cached result for table: user
[cwc-sql] Command completed in 45ms
Performance Considerations
Connection Pool Sizing
Default settings:
connectionLimit: 20- Max concurrent connectionsacquireTimeout: 30000ms- Fail fast under loadconnectTimeout: 10000ms- Detect dead connections quicklyidleTimeout: 60000ms- Close idle connectionsminimumIdle: 0- Allow pool to shrink completely
Tuning guidance:
- Start conservative (10-20 connections)
- Monitor connection usage in production
- Increase if seeing
acquireTimeouterrors - Consider database server limits
Query Optimization
Best practices:
- Use
fieldsarray instead of SELECT * - Use
limitfor large result sets - Index frequently queried columns (in cwc-database)
- Use
tableCountonly when needed - Minimize operations per transaction
Caching Strategy
When to enable:
- Read-heavy workloads
- Repeated identical queries
- Acceptable stale data (within TTL)
When to disable:
- Write-heavy workloads
- Real-time data requirements
- Low memory environments
Error Logging
Direct Database Logging:
cwc-sql writes errors directly to the errorLog table, bypassing the SqlClient client (which would create a circular dependency).
Error Log Fields:
serviceName: Always 'cwc-sql'codeLocation: Function/file where error occurrederrorMessage: First 500 characters of error messageerror: Full error string (max 65535 chars)stack: Stack trace (max 65535 chars)data: Additional context (e.g., client name from JWT)
Transaction Behavior
With transaction: true
- Acquire single connection from pool
BEGIN TRANSACTION- Execute all operations sequentially on same connection
COMMITon successROLLBACKon any error- Always release connection in
finallyblock
With transaction: false
- Each operation gets its own connection
- Operations are independent (one failure doesn't affect others)
- Connections released immediately after operation
Named Operations
{
transaction: true,
operations: [
{ name: 'createUser', operationType: 'insert', table: 'user', ... },
{ name: 'createProject', operationType: 'insert', table: 'project', ... }
]
}
// Response uses your names:
{
createUser: { insertId: 123 },
createProject: { insertId: 456 }
}
Dependencies
Runtime:
express(^5.1.0) - HTTP servermariadb(^3.4.5) - MariaDB database drivernode-cache(^5.1.2) - In-memory query cachingjsonwebtoken(^9.0.2) - JWT verificationdotenv(^17.2.3) - Environment variable loadingcwc-types(workspace) - Shared TypeScript typescwc-schema(workspace) - Schema definitionscwc-backend-utils(workspace) - Backend utilities
Development:
jest(^30.2.0) - Testing frameworkts-jest(^29.4.5) - TypeScript Jest transformertypescript(^5.4.0) - TypeScript compiler
Related Packages
- cwc-backend-utils: SqlClient HTTP client, loadDotEnv, createExpressService
- cwc-schema: Schema definitions and validation
- cwc-types: Shared TypeScript types
- cwc-database: SQL schema scripts and migrations
License
UNLICENSED - Private project
Version 2
cwc-sql
Database access layer microservice for the Coding with Claude (CWC) platform.
Overview
cwc-sql is the single point of database access for all CWC backend services. It provides:
- Schema-driven SQL generation from cwc-schema definitions
- Query caching with table-specific invalidation
- Transaction support for multi-operation atomicity
- Security-first design with SQL injection prevention
- JWT authentication using RS256 algorithm
- High performance with MariaDB connection pooling
Architecture
┌─────────────┐ ┌─────────────┐ ┌─────────────┐
│ cwc-auth │ │ cwc-api │ │cwc-admin-api│
│ │ │ │ │ │
└──────┬──────┘ └──────┬──────┘ └──────┬──────┘
│ │ │
│ SqlClient (HTTP) │ SqlClient (HTTP) │ SqlClient (HTTP)
│ JWT RS256 auth │ JWT RS256 auth │ JWT RS256 auth
│ │ │
└───────────────────┼───────────────────┘
│
▼
┌─────────────┐
│ cwc-sql │
│ (Express) │
│ Port 5003 │
└──────┬──────┘
│
Schema validation
SQL generation
Query caching
│
▼
┌─────────────┐
│ MariaDB │
│ Database │
└─────────────┘
Why a Dedicated SQL Service?
- Single Responsibility: Database access logic centralized in one service
- Security: All SQL generation goes through schema validation
- Performance: Centralized query caching reduces database load
- Consistency: All services use the same SQL generation patterns
- Maintainability: Database changes affect only one service
API Endpoint
POST /data/v1/command
Executes SQL commands with optional transactions.
Authentication: JWT token in Authorization: Bearer <token> header
Request Body:
{
userPkId: number | undefined, // User context for logging
command: {
transaction: boolean, // Execute in transaction
operations: [
{
operationType: 'select' | 'insert' | 'update' | 'delete',
name?: string, // Result key (default: 'operation-0')
table: string,
fields?: string[], // SELECT columns
filters?: { // WHERE conditions
[column: string]: value | value[]
},
values?: { // INSERT/UPDATE values
[column: string]: value
},
sort?: [
{ fieldName: string, direction?: 'ASC' | 'DESC' }
],
limit?: {
recordCount: number,
startIndex: number
},
custom?: {
customSql: string,
customParams: { [key: string]: value },
customTables: string[]
},
tableCount?: boolean // Return count with results
}
],
tableCount: boolean // Global table count flag
}
}
Response:
// Success
{
success: true,
data: {
'operation-0': [...results], // Query results
'operation-1': { // Mutation result
affectedRows: 1,
insertId: 123,
changedRows: 1
}
},
executionTime?: number // Only in debug mode
}
// Error
{
success: false,
error: 'Error message',
executionTime?: number
}
SQL Operation Examples
SELECT Query
// Simple SELECT
{
operationType: 'select',
table: 'user',
filters: { email: 'user@example.com' },
fields: ['userPkId', 'username', 'email']
}
// Generated SQL:
// SELECT `userPkId`, `username`, `email`
// FROM `user`
// WHERE `email` = :email
SELECT with Pagination
{
operationType: 'select',
table: 'project',
filters: { userPkId: 123 },
sort: [{ fieldName: 'createdDate', direction: 'DESC' }],
limit: { recordCount: 20, startIndex: 0 },
tableCount: true // Returns total count for pagination
}
// Returns:
// {
// rows: [... 20 projects ...],
// count: 150 // Total matching projects
// }
INSERT Operation
{
operationType: 'insert',
table: 'user',
values: {
username: 'johndoe',
email: 'john@example.com',
enabled: 1
}
}
// Returns:
// {
// insertId: 123,
// affectedRows: 1
// }
UPDATE Operation
{
operationType: 'update',
table: 'user',
filters: { userPkId: 123 },
values: { email: 'newemail@example.com' }
}
// Returns:
// {
// affectedRows: 1,
// changedRows: 1
// }
DELETE Operation
{
operationType: 'delete',
table: 'user',
filters: { userPkId: 123 }
}
// Returns:
// {
// affectedRows: 1
// }
Custom SQL
{
operationType: 'select',
custom: {
customSql: 'SELECT * FROM user WHERE username LIKE :pattern',
customParams: { pattern: '%john%' },
customTables: ['user']
}
}
Batch Operations
{
transaction: false, // Independent operations
operations: [
{ name: 'users', operationType: 'select', table: 'user', ... },
{ name: 'projects', operationType: 'select', table: 'project', ... }
]
}
// Returns:
// {
// users: [{ ... }, { ... }],
// projects: [{ ... }, { ... }]
// }
Transactional Operations
{
transaction: true, // Atomic - all succeed or all rollback
operations: [
{ operationType: 'insert', table: 'user', values: { ... } },
{ operationType: 'insert', table: 'project', values: { ... } }
]
}
// Both inserts succeed or both rollback on error
Configuration
Environment Variables
Create environment file based on your runtime:
- Development:
../../../../private/cwc-secrets/env/dev.cwc-sql.env - Test:
../../.env.test - Production:
../../.env.prod
# Runtime environment
RUNTIME_ENVIRONMENT=dev # dev | test | prod | unit | e2e
SERVICE_PORT=5020
# Database connection
DATABASE_SERVER=localhost
DATABASE_NAME=cwc
DATABASE_USER=cwc_user
DATABASE_PASSWORD=secure_password
DATABASE_CONNECT_TIMEOUT=10000
DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000
DATABASE_CONNECTION_QUEUE_LIMIT=1000
DATABASE_CONNECTION_LIMIT=20
# SQL Client API Key (multi-line public key for verifying backend service tokens)
SQL_CLIENT_API_KEY="-----BEGIN PUBLIC KEY-----\nMIIBIjANBg...\n-----END PUBLIC KEY-----"
# Security
SERVICE_API_ALLOWED_IPS=127.0.0.1,192.168.1.100 # Comma-separated
# Debugging
DEBUG_MODE=ON # ON | OFF
LOG_ERRORS_TO_DATABASE=ON
# Query caching
QUERY_CACHE_ENABLED=ON
QUERY_CACHE_TTL=5 # minutes
QUERY_CACHE_MAX_KEYS=1000
JWT Authentication
Token Structure:
{
dataJwtId: '550e8400-e29b-41d4-a716-446655440000', // UUID v4
clientName: 'cwc-api', // cwc-api | cwc-auth | cwc-admin-api
exp: 1234567890, // Expiration timestamp
iat: 1234567860 // Issued at timestamp
}
Key Location:
- Development:
../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-public.pem - Production:
./sql-client-api-keys/sql-client-api-key-public.pem
Query Caching
How It Works
- Cache on SELECT: Only SELECT operations are cached
- Table-specific keys: Each cache entry tracks which tables it references
- Automatic invalidation: Mutations (INSERT/UPDATE/DELETE) invalidate all cache for that table
- Configurable TTL: Cache expires after configured minutes
- Max key limit: LRU eviction when limit reached
What Gets Cached
✅ Cached:
- SELECT operations (non-transaction)
- Custom SQL SELECT queries
❌ Not Cached:
- INSERT, UPDATE, DELETE operations
- Queries inside transactions
- When
QUERY_CACHE_ENABLED=OFF
Cache Invalidation
INSERT INTO project ...
↓
Invalidates all cache entries for 'project' table
↓
Other tables (user, comment) remain cached
Security Features
SQL Injection Prevention
- Named placeholders only:
:paramNamesyntax required - Schema validation: All table/column names validated against cwc-schema
- No multiple statements:
multipleStatements: falsein connection pool - Semicolon detection: Custom SQL cannot contain
; - Prepared statements: All queries use MariaDB prepared statements
Required Filters
- UPDATE: Must specify
filtersto prevent full-table updates - DELETE: Must specify
filtersto prevent full-table deletes
Primary Key Protection
- Cannot update PkId: UPDATE operations reject attempts to modify primary key
Development
Running the Service
# Install dependencies
pnpm install
# Development mode (with auto-reload)
pnpm dev
# Build
pnpm build
# Type-check
pnpm typecheck
# Run tests
pnpm test
Testing
# Run all tests
NODE_ENV=unit pnpm test
# Run tests with coverage
NODE_ENV=unit pnpm test --coverage
# Run specific test file
NODE_ENV=unit pnpm test config.test.ts
Test Coverage:
- 80 unit tests covering:
- Configuration loading and validation
- SQL generation (SELECT, INSERT, UPDATE, DELETE, Custom)
- Schema validation and security checks
- Query caching with table-specific invalidation
- Error handling and edge cases
Debug Mode
Enable with DEBUG_MODE=ON:
Logs include:
- Configuration details (passwords/keys redacted)
- Connection pool creation parameters
- SQL statements and parameters
- Cache hits/misses
- Transaction begin/commit/rollback
- Authentication successes
- Execution times
Example output:
[cwc-sql] Configuration loaded:
Environment: dev
Service Port: 5003
Database: localhost/cwc
Cache: enabled
Debug: enabled
[cwc-sql] SELECT: SELECT * FROM user WHERE email = :email
[cwc-sql] Params: { email: 'user@example.com' }
[cwc-sql] Cache MISS for table: user
[cwc-sql] Cached result for table: user
[cwc-sql] Command completed in 45ms
Performance Considerations
Connection Pool Sizing
Default settings:
connectionLimit: 20- Max concurrent connectionsacquireTimeout: 30000ms- Fail fast under loadconnectTimeout: 10000ms- Detect dead connections quicklyidleTimeout: 60000ms- Close idle connectionsminimumIdle: 0- Allow pool to shrink completely
Tuning guidance:
- Start conservative (10-20 connections)
- Monitor connection usage in production
- Increase if seeing
acquireTimeouterrors - Consider database server limits
Query Optimization
Best practices:
- Use
fieldsarray instead of SELECT * - Use
limitfor large result sets - Index frequently queried columns (in cwc-database)
- Use
tableCountonly when needed - Minimize operations per transaction
Caching Strategy
When to enable:
- Read-heavy workloads
- Repeated identical queries
- Acceptable stale data (within TTL)
When to disable:
- Write-heavy workloads
- Real-time data requirements
- Low memory environments
Error Logging
Direct Database Logging:
cwc-sql writes errors directly to the errorLog table, bypassing the SqlClient client (which would create a circular dependency).
Error Log Fields:
serviceName: Always 'cwc-sql'codeLocation: Function/file where error occurrederrorMessage: First 500 characters of error messageerror: Full error string (max 65535 chars)stack: Stack trace (max 65535 chars)data: Additional context (e.g., client name from JWT)
Transaction Behavior
With transaction: true
- Acquire single connection from pool
BEGIN TRANSACTION- Execute all operations sequentially on same connection
COMMITon successROLLBACKon any error- Always release connection in
finallyblock
With transaction: false
- Each operation gets its own connection
- Operations are independent (one failure doesn't affect others)
- Connections released immediately after operation
Named Operations
{
transaction: true,
operations: [
{ name: 'createUser', operationType: 'insert', table: 'user', ... },
{ name: 'createProject', operationType: 'insert', table: 'project', ... }
]
}
// Response uses your names:
{
createUser: { insertId: 123 },
createProject: { insertId: 456 }
}
Dependencies
Runtime:
express(^5.1.0) - HTTP servermariadb(^3.4.5) - MariaDB database drivernode-cache(^5.1.2) - In-memory query cachingjsonwebtoken(^9.0.2) - JWT verificationdotenv(^17.2.3) - Environment variable loadingcwc-types(workspace) - Shared TypeScript typescwc-schema(workspace) - Schema definitionscwc-backend-utils(workspace) - Backend utilities
Development:
jest(^30.2.0) - Testing frameworkts-jest(^29.4.5) - TypeScript Jest transformertypescript(^5.4.0) - TypeScript compiler
Related Packages
- cwc-backend-utils: SqlClient HTTP client, loadDotEnv, createExpressService
- cwc-schema: Schema definitions and validation
- cwc-types: Shared TypeScript types
- cwc-database: SQL schema scripts and migrations
License
UNLICENSED - Private project
Version 3 (latest)
cwc-sql
Database access layer microservice for the Coding with Claude (CWC) platform.
Overview
cwc-sql is the single point of database access for all CWC backend services. It provides:
- Schema-driven SQL generation from cwc-schema definitions
- Query caching with table-specific invalidation
- Transaction support for multi-operation atomicity
- Security-first design with SQL injection prevention
- JWT authentication using RS256 algorithm
- High performance with MariaDB connection pooling
Architecture
┌─────────────┐ ┌─────────────┐ ┌─────────────┐
│ cwc-auth │ │ cwc-api │ │cwc-admin-api│
│ │ │ │ │ │
└──────┬──────┘ └──────┬──────┘ └──────┬──────┘
│ │ │
│ SqlClient (HTTP) │ SqlClient (HTTP) │ SqlClient (HTTP)
│ JWT RS256 auth │ JWT RS256 auth │ JWT RS256 auth
│ │ │
└───────────────────┼───────────────────┘
│
▼
┌─────────────┐
│ cwc-sql │
│ (Express) │
│ Port 5003 │
└──────┬──────┘
│
Schema validation
SQL generation
Query caching
│
▼
┌─────────────┐
│ MariaDB │
│ Database │
└─────────────┘
Why a Dedicated SQL Service?
- Single Responsibility: Database access logic centralized in one service
- Security: All SQL generation goes through schema validation
- Performance: Centralized query caching reduces database load
- Consistency: All services use the same SQL generation patterns
- Maintainability: Database changes affect only one service
API Endpoint
POST /data/v1/command
Executes SQL commands with optional transactions.
Authentication: JWT token in Authorization: Bearer <token> header
Request Body:
{
userPkId: number | undefined, // User context for logging
command: {
transaction: boolean, // Execute in transaction
operations: [
{
operationType: 'select' | 'insert' | 'update' | 'delete',
name?: string, // Result key (default: 'operation-0')
table: string,
fields?: string[], // SELECT columns
filters?: { // WHERE conditions
[column: string]: value | value[]
},
values?: { // INSERT/UPDATE values
[column: string]: value
},
sort?: [
{ fieldName: string, direction?: 'ASC' | 'DESC' }
],
limit?: {
recordCount: number,
startIndex: number
},
custom?: {
customSql: string,
customParams: { [key: string]: value },
customTables: string[]
},
tableCount?: boolean // Return count with results
}
],
tableCount: boolean // Global table count flag
}
}
Response:
// Success
{
success: true,
data: {
'operation-0': [...results], // Query results
'operation-1': { // Mutation result
affectedRows: 1,
insertId: 123,
changedRows: 1
}
},
executionTime?: number // Only in debug mode
}
// Error
{
success: false,
error: 'Error message',
executionTime?: number
}
SQL Operation Examples
SELECT Query
// Simple SELECT
{
operationType: 'select',
table: 'user',
filters: { email: 'user@example.com' },
fields: ['userPkId', 'username', 'email']
}
// Generated SQL:
// SELECT `userPkId`, `username`, `email`
// FROM `user`
// WHERE `email` = :email
SELECT with Pagination
{
operationType: 'select',
table: 'project',
filters: { userPkId: 123 },
sort: [{ fieldName: 'createdDate', direction: 'DESC' }],
limit: { recordCount: 20, startIndex: 0 },
tableCount: true // Returns total count for pagination
}
// Returns:
// {
// rows: [... 20 projects ...],
// count: 150 // Total matching projects
// }
INSERT Operation
{
operationType: 'insert',
table: 'user',
values: {
username: 'johndoe',
email: 'john@example.com',
enabled: 1
}
}
// Returns:
// {
// insertId: 123,
// affectedRows: 1
// }
UPDATE Operation
{
operationType: 'update',
table: 'user',
filters: { userPkId: 123 },
values: { email: 'newemail@example.com' }
}
// Returns:
// {
// affectedRows: 1,
// changedRows: 1
// }
DELETE Operation
{
operationType: 'delete',
table: 'user',
filters: { userPkId: 123 }
}
// Returns:
// {
// affectedRows: 1
// }
Custom SQL
{
operationType: 'select',
custom: {
customSql: 'SELECT * FROM user WHERE username LIKE :pattern',
customParams: { pattern: '%john%' },
customTables: ['user']
}
}
Batch Operations
{
transaction: false, // Independent operations
operations: [
{ name: 'users', operationType: 'select', table: 'user', ... },
{ name: 'projects', operationType: 'select', table: 'project', ... }
]
}
// Returns:
// {
// users: [{ ... }, { ... }],
// projects: [{ ... }, { ... }]
// }
Transactional Operations
{
transaction: true, // Atomic - all succeed or all rollback
operations: [
{ operationType: 'insert', table: 'user', values: { ... } },
{ operationType: 'insert', table: 'project', values: { ... } }
]
}
// Both inserts succeed or both rollback on error
Configuration
Environment Variables
Create environment file based on your runtime:
- Development:
../../../../private/cwc-secrets/env/dev.cwc-sql.env - Test:
../../.env.test - Production:
../../.env.prod
# Runtime environment
RUNTIME_ENVIRONMENT=dev # dev | test | prod | unit | e2e
SERVICE_PORT=5020
# Database connection
DATABASE_SERVER=localhost
DATABASE_NAME=cwc
DATABASE_USER=cwc_user
DATABASE_PASSWORD=secure_password
DATABASE_CONNECT_TIMEOUT=10000
DATABASE_CONNECTION_ACQUIRE_TIMEOUT=30000
DATABASE_CONNECTION_QUEUE_LIMIT=1000
DATABASE_CONNECTION_LIMIT=20
# SQL Client API Key (multi-line public key for verifying backend service tokens)
SQL_CLIENT_API_KEY="-----BEGIN PUBLIC KEY-----\nMIIBIjANBg...\n-----END PUBLIC KEY-----"
# Debugging
DEBUG_MODE=ON # ON | OFF
LOG_ERRORS_TO_DATABASE=ON
# Query caching
QUERY_CACHE_ENABLED=ON
QUERY_CACHE_TTL=5 # minutes
QUERY_CACHE_MAX_KEYS=1000
JWT Authentication
Token Structure:
{
dataJwtId: '550e8400-e29b-41d4-a716-446655440000', // UUID v4
clientName: 'cwc-api', // cwc-api | cwc-auth | cwc-admin-api
exp: 1234567890, // Expiration timestamp
iat: 1234567860 // Issued at timestamp
}
Key Location:
- Development:
../../../cwc-secrets/sql-client-api-keys/sql-client-api-key-public.pem - Production:
./sql-client-api-keys/sql-client-api-key-public.pem
Query Caching
How It Works
- Cache on SELECT: Only SELECT operations are cached
- Table-specific keys: Each cache entry tracks which tables it references
- Automatic invalidation: Mutations (INSERT/UPDATE/DELETE) invalidate all cache for that table
- Configurable TTL: Cache expires after configured minutes
- Max key limit: LRU eviction when limit reached
What Gets Cached
✅ Cached:
- SELECT operations (non-transaction)
- Custom SQL SELECT queries
❌ Not Cached:
- INSERT, UPDATE, DELETE operations
- Queries inside transactions
- When
QUERY_CACHE_ENABLED=OFF
Cache Invalidation
INSERT INTO project ...
↓
Invalidates all cache entries for 'project' table
↓
Other tables (user, comment) remain cached
Security Features
SQL Injection Prevention
- Named placeholders only:
:paramNamesyntax required - Schema validation: All table/column names validated against cwc-schema
- No multiple statements:
multipleStatements: falsein connection pool - Semicolon detection: Custom SQL cannot contain
; - Prepared statements: All queries use MariaDB prepared statements
Required Filters
- UPDATE: Must specify
filtersto prevent full-table updates - DELETE: Must specify
filtersto prevent full-table deletes
Primary Key Protection
- Cannot update PkId: UPDATE operations reject attempts to modify primary key
Development
Running the Service
# Install dependencies
pnpm install
# Development mode (with auto-reload)
pnpm dev
# Build
pnpm build
# Type-check
pnpm typecheck
# Run tests
pnpm test
Testing
# Run all tests
NODE_ENV=unit pnpm test
# Run tests with coverage
NODE_ENV=unit pnpm test --coverage
# Run specific test file
NODE_ENV=unit pnpm test config.test.ts
Test Coverage:
- 80 unit tests covering:
- Configuration loading and validation
- SQL generation (SELECT, INSERT, UPDATE, DELETE, Custom)
- Schema validation and security checks
- Query caching with table-specific invalidation
- Error handling and edge cases
Debug Mode
Enable with DEBUG_MODE=ON:
Logs include:
- Configuration details (passwords/keys redacted)
- Connection pool creation parameters
- SQL statements and parameters
- Cache hits/misses
- Transaction begin/commit/rollback
- Authentication successes
- Execution times
Example output:
[cwc-sql] Configuration loaded:
Environment: dev
Service Port: 5003
Database: localhost/cwc
Cache: enabled
Debug: enabled
[cwc-sql] SELECT: SELECT * FROM user WHERE email = :email
[cwc-sql] Params: { email: 'user@example.com' }
[cwc-sql] Cache MISS for table: user
[cwc-sql] Cached result for table: user
[cwc-sql] Command completed in 45ms
Performance Considerations
Connection Pool Sizing
Default settings:
connectionLimit: 20- Max concurrent connectionsacquireTimeout: 30000ms- Fail fast under loadconnectTimeout: 10000ms- Detect dead connections quicklyidleTimeout: 60000ms- Close idle connectionsminimumIdle: 0- Allow pool to shrink completely
Tuning guidance:
- Start conservative (10-20 connections)
- Monitor connection usage in production
- Increase if seeing
acquireTimeouterrors - Consider database server limits
Query Optimization
Best practices:
- Use
fieldsarray instead of SELECT * - Use
limitfor large result sets - Index frequently queried columns (in cwc-database)
- Use
tableCountonly when needed - Minimize operations per transaction
Caching Strategy
When to enable:
- Read-heavy workloads
- Repeated identical queries
- Acceptable stale data (within TTL)
When to disable:
- Write-heavy workloads
- Real-time data requirements
- Low memory environments
Error Logging
Direct Database Logging:
cwc-sql writes errors directly to the errorLog table, bypassing the SqlClient client (which would create a circular dependency).
Error Log Fields:
serviceName: Always 'cwc-sql'codeLocation: Function/file where error occurrederrorMessage: First 500 characters of error messageerror: Full error string (max 65535 chars)stack: Stack trace (max 65535 chars)data: Additional context (e.g., client name from JWT)
Transaction Behavior
With transaction: true
- Acquire single connection from pool
BEGIN TRANSACTION- Execute all operations sequentially on same connection
COMMITon successROLLBACKon any error- Always release connection in
finallyblock
With transaction: false
- Each operation gets its own connection
- Operations are independent (one failure doesn't affect others)
- Connections released immediately after operation
Named Operations
{
transaction: true,
operations: [
{ name: 'createUser', operationType: 'insert', table: 'user', ... },
{ name: 'createProject', operationType: 'insert', table: 'project', ... }
]
}
// Response uses your names:
{
createUser: { insertId: 123 },
createProject: { insertId: 456 }
}
Dependencies
Runtime:
express(^5.1.0) - HTTP servermariadb(^3.4.5) - MariaDB database drivernode-cache(^5.1.2) - In-memory query cachingjsonwebtoken(^9.0.2) - JWT verificationdotenv(^17.2.3) - Environment variable loadingcwc-types(workspace) - Shared TypeScript typescwc-schema(workspace) - Schema definitionscwc-backend-utils(workspace) - Backend utilities
Development:
jest(^30.2.0) - Testing frameworkts-jest(^29.4.5) - TypeScript Jest transformertypescript(^5.4.0) - TypeScript compiler
Related Packages
- cwc-backend-utils: SqlClient HTTP client, loadDotEnv, createExpressService
- cwc-schema: Schema definitions and validation
- cwc-types: Shared TypeScript types
- cwc-database: SQL schema scripts and migrations
License
UNLICENSED - Private project
packages/cwc-sql/src/__tests__/config.test.ts3 versions
Version 1
import { describe, it, expect, beforeEach, afterEach, jest } from '@jest/globals';
describe('Configuration Loading', () => {
let originalEnv: NodeJS.ProcessEnv;
let exitSpy: jest.SpiedFunction<typeof process.exit>;
beforeEach(() => {
// Save original environment
originalEnv = { ...process.env };
// Mock process.exit to prevent test termination
exitSpy = jest.spyOn(process, 'exit').mockImplementation((code?: string | number) => {
throw new Error(`process.exit called with ${code}`);
}) as jest.SpiedFunction<typeof process.exit>;
// Clear environment
delete process.env.RUNTIME_ENVIRONMENT;
delete process.env.SERVICE_PORT;
delete process.env.DATABASE_SERVER;
delete process.env.DATABASE_NAME;
delete process.env.DATABASE_USER;
delete process.env.DATABASE_PASSWORD;
delete process.env.DATABASE_CONNECT_TIMEOUT;
delete process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT;
delete process.env.DATABASE_CONNECTION_QUEUE_LIMIT;
delete process.env.DATABASE_CONNECTION_LIMIT;
delete process.env.SQL_CLIENT_API_KEY;
delete process.env.SERVICE_API_ALLOWED_IPS;
delete process.env.DEBUG_MODE;
delete process.env.LOG_ERRORS_TO_DATABASE;
delete process.env.QUERY_CACHE_ENABLED;
delete process.env.QUERY_CACHE_TTL;
delete process.env.QUERY_CACHE_MAX_KEYS;
delete process.env.CORS_ORIGIN;
delete process.env.RATE_LIMITER_POINTS;
delete process.env.RATE_LIMITER_DURATION;
delete process.env.END_TO_END_TESTING_MOCK_VALUES;
// Clear module cache to ensure fresh import
jest.resetModules();
});
afterEach(() => {
// Restore original environment
process.env = originalEnv;
// Restore process.exit
exitSpy.mockRestore();
});
it('should load valid configuration', async () => {
// Set valid environment variables
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\nTEST\\n-----END PUBLIC KEY-----';
process.env.SERVICE_API_ALLOWED_IPS = '127.0.0.1,192.168.1.1';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'ON';
process.env.LOG_ERRORS_TO_DATABASE = 'ON';
process.env.QUERY_CACHE_ENABLED = 'ON';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.RATE_LIMITER_POINTS = '150';
process.env.RATE_LIMITER_DURATION = '90';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('dev');
expect(config.isDevelopment).toBe(true);
expect(config.isProduction).toBe(false);
expect(config.isTest).toBe(false);
expect(config.servicePort).toBe(5003);
expect(config.databaseServer).toBe('localhost');
expect(config.databaseName).toBe('test_db');
expect(config.secrets.databaseUser).toBe('test_user');
expect(config.secrets.databasePassword).toBe('test_password');
expect(config.secrets.authenticationPublicKey).toContain('-----BEGIN PUBLIC KEY-----');
expect(config.serviceApiAllowedIps).toEqual(['127.0.0.1', '192.168.1.1']);
expect(config.debugMode).toBe(true);
expect(config.logErrorsToDatabase).toBe(true);
expect(config.queryCacheEnabled).toBe(true);
expect(config.queryCacheTtl).toBe(5);
expect(config.queryCacheMaxKeys).toBe(1000);
expect(config.corsOrigin).toBe('http://localhost:3000');
expect(config.rateLimiterPoints).toBe(150);
expect(config.rateLimiterDuration).toBe(90);
expect(config.endToEndMockValues).toBeUndefined();
});
it('should parse production environment correctly', async () => {
process.env.RUNTIME_ENVIRONMENT = 'prod';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'db.example.com';
process.env.DATABASE_NAME = 'prod_db';
process.env.DATABASE_USER = 'prod_user';
process.env.DATABASE_PASSWORD = 'prod_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '10';
process.env.QUERY_CACHE_MAX_KEYS = '5000';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('prod');
expect(config.isProduction).toBe(true);
expect(config.isDevelopment).toBe(false);
expect(config.isTest).toBe(false);
expect(config.debugMode).toBe(false);
});
it('should use default SERVICE_PORT if not provided', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
// SERVICE_PORT not set
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.servicePort).toBe(5003); // Default value
});
it('should parse multi-line public key with escaped newlines', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\nLINE1\\nLINE2\\n-----END PUBLIC KEY-----';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
// Should convert \\n to actual newlines
expect(config.secrets.authenticationPublicKey).toContain('\n');
expect(config.secrets.authenticationPublicKey).not.toContain('\\n');
});
it('should parse comma-separated IPs', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '192.168.1.1, 192.168.1.2 , 192.168.1.3';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.serviceApiAllowedIps).toEqual(['192.168.1.1', '192.168.1.2', '192.168.1.3']);
});
it('should call process.exit for missing required RUNTIME_ENVIRONMENT', async () => {
// Don't set RUNTIME_ENVIRONMENT
process.env.SERVICE_PORT = '5003';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid RUNTIME_ENVIRONMENT', async () => {
process.env.RUNTIME_ENVIRONMENT = 'invalid';
process.env.SERVICE_PORT = '5003';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for missing DATABASE_SERVER', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
// DATABASE_SERVER not set
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid number in SERVICE_PORT', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = 'not-a-number';
process.env.DATABASE_SERVER = 'localhost';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid SERVICE_PORT range', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '99999'; // Too high
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid database timeout values', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '-1'; // Invalid
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid cache settings when enabled', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'ON';
process.env.QUERY_CACHE_TTL = '-5'; // Invalid
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should cache configuration on subsequent calls', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
const config1 = loadConfig();
const config2 = loadConfig();
// Should return the same cached instance
expect(config1).toBe(config2);
});
it('should use default rate limiter values when not provided', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
// RATE_LIMITER_* not set
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.rateLimiterPoints).toBe(100); // Default value
expect(config.rateLimiterDuration).toBe(60); // Default value
});
it('should call process.exit for missing required CORS_ORIGIN', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
// CORS_ORIGIN not set
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should parse END_TO_END_TESTING_MOCK_VALUES in e2e environment', async () => {
process.env.RUNTIME_ENVIRONMENT = 'e2e';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
process.env.END_TO_END_TESTING_MOCK_VALUES = '{"userPkId":"12345","deviceId":"test-device"}';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('e2e');
expect(config.isEndToEnd).toBe(true);
expect(config.endToEndMockValues).toEqual({
userPkId: '12345',
deviceId: 'test-device',
});
});
it('should ignore END_TO_END_TESTING_MOCK_VALUES in non-e2e environment', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
process.env.END_TO_END_TESTING_MOCK_VALUES = '{"userPkId":"12345"}'; // Should be ignored
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('dev');
expect(config.isEndToEnd).toBe(false);
expect(config.endToEndMockValues).toBeUndefined();
});
});
Version 2
import { describe, it, expect, beforeEach, afterEach, jest } from '@jest/globals';
describe('Configuration Loading', () => {
let originalEnv: NodeJS.ProcessEnv;
let exitSpy: jest.SpiedFunction<typeof process.exit>;
beforeEach(() => {
// Save original environment
originalEnv = { ...process.env };
// Mock process.exit to prevent test termination
exitSpy = jest.spyOn(process, 'exit').mockImplementation((code?: string | number) => {
throw new Error(`process.exit called with ${code}`);
}) as jest.SpiedFunction<typeof process.exit>;
// Clear environment
delete process.env.RUNTIME_ENVIRONMENT;
delete process.env.SERVICE_PORT;
delete process.env.DATABASE_SERVER;
delete process.env.DATABASE_NAME;
delete process.env.DATABASE_USER;
delete process.env.DATABASE_PASSWORD;
delete process.env.DATABASE_CONNECT_TIMEOUT;
delete process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT;
delete process.env.DATABASE_CONNECTION_QUEUE_LIMIT;
delete process.env.DATABASE_CONNECTION_LIMIT;
delete process.env.SQL_CLIENT_API_KEY;
delete process.env.SERVICE_API_ALLOWED_IPS;
delete process.env.DEBUG_MODE;
delete process.env.LOG_ERRORS_TO_DATABASE;
delete process.env.QUERY_CACHE_ENABLED;
delete process.env.QUERY_CACHE_TTL;
delete process.env.QUERY_CACHE_MAX_KEYS;
delete process.env.CORS_ORIGIN;
delete process.env.RATE_LIMITER_POINTS;
delete process.env.RATE_LIMITER_DURATION;
delete process.env.END_TO_END_TESTING_MOCK_VALUES;
// Clear module cache to ensure fresh import
jest.resetModules();
});
afterEach(() => {
// Restore original environment
process.env = originalEnv;
// Restore process.exit
exitSpy.mockRestore();
});
it('should load valid configuration', async () => {
// Set valid environment variables
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\nTEST\\n-----END PUBLIC KEY-----';
process.env.SERVICE_API_ALLOWED_IPS = '127.0.0.1,192.168.1.1';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'ON';
process.env.LOG_ERRORS_TO_DATABASE = 'ON';
process.env.QUERY_CACHE_ENABLED = 'ON';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.RATE_LIMITER_POINTS = '150';
process.env.RATE_LIMITER_DURATION = '90';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('dev');
expect(config.isDevelopment).toBe(true);
expect(config.isProduction).toBe(false);
expect(config.isTest).toBe(false);
expect(config.servicePort).toBe(5003);
expect(config.databaseServer).toBe('localhost');
expect(config.databaseName).toBe('test_db');
expect(config.secrets.databaseUser).toBe('test_user');
expect(config.secrets.databasePassword).toBe('test_password');
expect(config.secrets.sqlClientApiKey).toContain('-----BEGIN PUBLIC KEY-----');
expect(config.serviceApiAllowedIps).toEqual(['127.0.0.1', '192.168.1.1']);
expect(config.debugMode).toBe(true);
expect(config.logErrorsToDatabase).toBe(true);
expect(config.queryCacheEnabled).toBe(true);
expect(config.queryCacheTtl).toBe(5);
expect(config.queryCacheMaxKeys).toBe(1000);
expect(config.corsOrigin).toBe('http://localhost:3000');
expect(config.rateLimiterPoints).toBe(150);
expect(config.rateLimiterDuration).toBe(90);
expect(config.endToEndMockValues).toBeUndefined();
});
it('should parse production environment correctly', async () => {
process.env.RUNTIME_ENVIRONMENT = 'prod';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'db.example.com';
process.env.DATABASE_NAME = 'prod_db';
process.env.DATABASE_USER = 'prod_user';
process.env.DATABASE_PASSWORD = 'prod_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '10';
process.env.QUERY_CACHE_MAX_KEYS = '5000';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('prod');
expect(config.isProduction).toBe(true);
expect(config.isDevelopment).toBe(false);
expect(config.isTest).toBe(false);
expect(config.debugMode).toBe(false);
});
it('should use default SERVICE_PORT if not provided', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
// SERVICE_PORT not set
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.servicePort).toBe(5003); // Default value
});
it('should parse multi-line public key with escaped newlines', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\nLINE1\\nLINE2\\n-----END PUBLIC KEY-----';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
// Should convert \\n to actual newlines
expect(config.secrets.sqlClientApiKey).toContain('\n');
expect(config.secrets.sqlClientApiKey).not.toContain('\\n');
});
it('should parse comma-separated IPs', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '192.168.1.1, 192.168.1.2 , 192.168.1.3';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.serviceApiAllowedIps).toEqual(['192.168.1.1', '192.168.1.2', '192.168.1.3']);
});
it('should call process.exit for missing required RUNTIME_ENVIRONMENT', async () => {
// Don't set RUNTIME_ENVIRONMENT
process.env.SERVICE_PORT = '5003';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid RUNTIME_ENVIRONMENT', async () => {
process.env.RUNTIME_ENVIRONMENT = 'invalid';
process.env.SERVICE_PORT = '5003';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for missing DATABASE_SERVER', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
// DATABASE_SERVER not set
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid number in SERVICE_PORT', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = 'not-a-number';
process.env.DATABASE_SERVER = 'localhost';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid SERVICE_PORT range', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '99999'; // Too high
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid database timeout values', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '-1'; // Invalid
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid cache settings when enabled', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'ON';
process.env.QUERY_CACHE_TTL = '-5'; // Invalid
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should cache configuration on subsequent calls', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
const config1 = loadConfig();
const config2 = loadConfig();
// Should return the same cached instance
expect(config1).toBe(config2);
});
it('should use default rate limiter values when not provided', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
// RATE_LIMITER_* not set
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.rateLimiterPoints).toBe(100); // Default value
expect(config.rateLimiterDuration).toBe(60); // Default value
});
it('should call process.exit for missing required CORS_ORIGIN', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
// CORS_ORIGIN not set
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should parse END_TO_END_TESTING_MOCK_VALUES in e2e environment', async () => {
process.env.RUNTIME_ENVIRONMENT = 'e2e';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
process.env.END_TO_END_TESTING_MOCK_VALUES = '{"userPkId":"12345","deviceId":"test-device"}';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('e2e');
expect(config.isEndToEnd).toBe(true);
expect(config.endToEndMockValues).toEqual({
userPkId: '12345',
deviceId: 'test-device',
});
});
it('should ignore END_TO_END_TESTING_MOCK_VALUES in non-e2e environment', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.SERVICE_API_ALLOWED_IPS = '';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
process.env.END_TO_END_TESTING_MOCK_VALUES = '{"userPkId":"12345"}'; // Should be ignored
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('dev');
expect(config.isEndToEnd).toBe(false);
expect(config.endToEndMockValues).toBeUndefined();
});
});
Version 3 (latest)
import { describe, it, expect, beforeEach, afterEach, jest } from '@jest/globals';
describe('Configuration Loading', () => {
let originalEnv: NodeJS.ProcessEnv;
let exitSpy: jest.SpiedFunction<typeof process.exit>;
beforeEach(() => {
// Save original environment
originalEnv = { ...process.env };
// Mock process.exit to prevent test termination
exitSpy = jest.spyOn(process, 'exit').mockImplementation((code?: string | number) => {
throw new Error(`process.exit called with ${code}`);
}) as jest.SpiedFunction<typeof process.exit>;
// Clear environment
delete process.env.RUNTIME_ENVIRONMENT;
delete process.env.SERVICE_PORT;
delete process.env.DATABASE_SERVER;
delete process.env.DATABASE_NAME;
delete process.env.DATABASE_USER;
delete process.env.DATABASE_PASSWORD;
delete process.env.DATABASE_CONNECT_TIMEOUT;
delete process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT;
delete process.env.DATABASE_CONNECTION_QUEUE_LIMIT;
delete process.env.DATABASE_CONNECTION_LIMIT;
delete process.env.SQL_CLIENT_API_KEY;
delete process.env.DEBUG_MODE;
delete process.env.LOG_ERRORS_TO_DATABASE;
delete process.env.QUERY_CACHE_ENABLED;
delete process.env.QUERY_CACHE_TTL;
delete process.env.QUERY_CACHE_MAX_KEYS;
delete process.env.CORS_ORIGIN;
delete process.env.RATE_LIMITER_POINTS;
delete process.env.RATE_LIMITER_DURATION;
delete process.env.END_TO_END_TESTING_MOCK_VALUES;
// Clear module cache to ensure fresh import
jest.resetModules();
});
afterEach(() => {
// Restore original environment
process.env = originalEnv;
// Restore process.exit
exitSpy.mockRestore();
});
it('should load valid configuration', async () => {
// Set valid environment variables
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\nTEST\\n-----END PUBLIC KEY-----';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'ON';
process.env.LOG_ERRORS_TO_DATABASE = 'ON';
process.env.QUERY_CACHE_ENABLED = 'ON';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.RATE_LIMITER_POINTS = '150';
process.env.RATE_LIMITER_DURATION = '90';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('dev');
expect(config.isDevelopment).toBe(true);
expect(config.isProduction).toBe(false);
expect(config.isTest).toBe(false);
expect(config.servicePort).toBe(5003);
expect(config.databaseServer).toBe('localhost');
expect(config.databaseName).toBe('test_db');
expect(config.secrets.databaseUser).toBe('test_user');
expect(config.secrets.databasePassword).toBe('test_password');
expect(config.secrets.sqlClientApiKey).toContain('-----BEGIN PUBLIC KEY-----');
expect(config.debugMode).toBe(true);
expect(config.logErrorsToDatabase).toBe(true);
expect(config.queryCacheEnabled).toBe(true);
expect(config.queryCacheTtl).toBe(5);
expect(config.queryCacheMaxKeys).toBe(1000);
expect(config.corsOrigin).toBe('http://localhost:3000');
expect(config.rateLimiterPoints).toBe(150);
expect(config.rateLimiterDuration).toBe(90);
expect(config.endToEndMockValues).toBeUndefined();
});
it('should parse production environment correctly', async () => {
process.env.RUNTIME_ENVIRONMENT = 'prod';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'db.example.com';
process.env.DATABASE_NAME = 'prod_db';
process.env.DATABASE_USER = 'prod_user';
process.env.DATABASE_PASSWORD = 'prod_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '10';
process.env.QUERY_CACHE_MAX_KEYS = '5000';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('prod');
expect(config.isProduction).toBe(true);
expect(config.isDevelopment).toBe(false);
expect(config.isTest).toBe(false);
expect(config.debugMode).toBe(false);
});
it('should use default SERVICE_PORT if not provided', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
// SERVICE_PORT not set
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.servicePort).toBe(5003); // Default value
});
it('should parse multi-line public key with escaped newlines', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = '-----BEGIN PUBLIC KEY-----\\nLINE1\\nLINE2\\n-----END PUBLIC KEY-----';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
// Should convert \\n to actual newlines
expect(config.secrets.sqlClientApiKey).toContain('\n');
expect(config.secrets.sqlClientApiKey).not.toContain('\\n');
});
it('should call process.exit for missing required RUNTIME_ENVIRONMENT', async () => {
// Don't set RUNTIME_ENVIRONMENT
process.env.SERVICE_PORT = '5003';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid RUNTIME_ENVIRONMENT', async () => {
process.env.RUNTIME_ENVIRONMENT = 'invalid';
process.env.SERVICE_PORT = '5003';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for missing DATABASE_SERVER', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
// DATABASE_SERVER not set
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid number in SERVICE_PORT', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = 'not-a-number';
process.env.DATABASE_SERVER = 'localhost';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid SERVICE_PORT range', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '99999'; // Too high
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid database timeout values', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '-1'; // Invalid
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should call process.exit for invalid cache settings when enabled', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'ON';
process.env.QUERY_CACHE_TTL = '-5'; // Invalid
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should cache configuration on subsequent calls', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
const config1 = loadConfig();
const config2 = loadConfig();
// Should return the same cached instance
expect(config1).toBe(config2);
});
it('should use default rate limiter values when not provided', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
// RATE_LIMITER_* not set
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.rateLimiterPoints).toBe(100); // Default value
expect(config.rateLimiterDuration).toBe(60); // Default value
});
it('should call process.exit for missing required CORS_ORIGIN', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
// CORS_ORIGIN not set
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
const { loadConfig } = await import('../config/loadConfig');
expect(() => loadConfig()).toThrow('process.exit called with 1');
expect(exitSpy).toHaveBeenCalledWith(1);
});
it('should parse END_TO_END_TESTING_MOCK_VALUES in e2e environment', async () => {
process.env.RUNTIME_ENVIRONMENT = 'e2e';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
process.env.END_TO_END_TESTING_MOCK_VALUES = '{"userPkId":"12345","deviceId":"test-device"}';
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('e2e');
expect(config.isEndToEnd).toBe(true);
expect(config.endToEndMockValues).toEqual({
userPkId: '12345',
deviceId: 'test-device',
});
});
it('should ignore END_TO_END_TESTING_MOCK_VALUES in non-e2e environment', async () => {
process.env.RUNTIME_ENVIRONMENT = 'dev';
process.env.SERVICE_PORT = '5003';
process.env.DATABASE_SERVER = 'localhost';
process.env.DATABASE_NAME = 'test_db';
process.env.DATABASE_USER = 'test_user';
process.env.DATABASE_PASSWORD = 'test_password';
process.env.DATABASE_CONNECT_TIMEOUT = '10000';
process.env.DATABASE_CONNECTION_ACQUIRE_TIMEOUT = '30000';
process.env.DATABASE_CONNECTION_QUEUE_LIMIT = '1000';
process.env.DATABASE_CONNECTION_LIMIT = '20';
process.env.SQL_CLIENT_API_KEY = 'test-key';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.CORS_ORIGIN = 'http://localhost:3000';
process.env.DEBUG_MODE = 'OFF';
process.env.LOG_ERRORS_TO_DATABASE = 'OFF';
process.env.QUERY_CACHE_ENABLED = 'OFF';
process.env.QUERY_CACHE_TTL = '5';
process.env.QUERY_CACHE_MAX_KEYS = '1000';
process.env.END_TO_END_TESTING_MOCK_VALUES = '{"userPkId":"12345"}'; // Should be ignored
const { loadConfig } = await import('../config/loadConfig');
const config = loadConfig();
expect(config.runtimeEnvironment).toBe('dev');
expect(config.isEndToEnd).toBe(false);
expect(config.endToEndMockValues).toBeUndefined();
});
});
packages/cwc-sql/src/__tests__/queryCache.test.ts2 versions
Version 1
import { describe, it, expect, beforeEach } from '@jest/globals';
import { QueryCache } from '../cache/queryCache';
import type { CwcSqlConfig } from '../config';
import type { SqlClientOperation } from 'cwc-backend-utils';
describe('QueryCache', () => {
let config: CwcSqlConfig;
let cache: QueryCache;
beforeEach(() => {
config = {
runtimeEnvironment: 'unit',
isProduction: false,
isDevelopment: false,
isTest: false,
isUnitTest: true,
isEndToEnd: false,
servicePort: 5003,
databaseServer: 'localhost',
databaseName: 'test',
databaseUser: 'test',
databasePassword: 'test',
databaseConnectTimeout: 10000,
databaseConnectionAcquireTimeout: 30000,
databaseConnectionQueueLimit: 1000,
databaseConnectionLimit: 20,
sqlClientApiKey: 'test-key',
serviceApiAllowedIps: [],
debugMode: false,
logErrorsToDatabase: false,
queryCacheEnabled: true,
queryCacheTtl: 5,
queryCacheMaxKeys: 1000,
};
cache = new QueryCache(config);
});
it('should cache SELECT operation result', () => {
const operation: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const data = [{ userPkId: 1, email: 'test@example.com' }];
// Set cache
cache.set(operation, data);
// Get cache
const cached = cache.get(operation);
expect(cached).toEqual(data);
});
it('should return undefined for cache miss', () => {
const operation: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const cached = cache.get(operation);
expect(cached).toBeUndefined();
});
it('should not cache non-SELECT operations', () => {
const operation: SqlClientOperation = {
operationType: 'insert',
table: 'user',
values: { username: 'test' },
};
const data = { insertId: 123 };
cache.set(operation, data);
const cached = cache.get(operation);
expect(cached).toBeUndefined();
});
it('should generate different cache keys for different operations', () => {
const operation1: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test1@example.com' },
};
const operation2: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test2@example.com' },
};
cache.set(operation1, [{ id: 1 }]);
cache.set(operation2, [{ id: 2 }]);
const cached1 = cache.get(operation1);
const cached2 = cache.get(operation2);
expect(cached1).toEqual([{ id: 1 }]);
expect(cached2).toEqual([{ id: 2 }]);
});
it('should invalidate cache for specific table', () => {
const operation1: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const operation2: SqlClientOperation = {
operationType: 'select',
table: 'project',
filters: { title: 'Test Project' },
};
cache.set(operation1, [{ id: 1 }]);
cache.set(operation2, [{ id: 2 }]);
// Invalidate user table
cache.invalidateTable('user');
// User cache should be cleared
expect(cache.get(operation1)).toBeUndefined();
// Project cache should remain
expect(cache.get(operation2)).toEqual([{ id: 2 }]);
});
it('should invalidate cache for multiple tables', () => {
const operation1: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const operation2: SqlClientOperation = {
operationType: 'select',
table: 'project',
filters: { title: 'Test Project' },
};
const operation3: SqlClientOperation = {
operationType: 'select',
table: 'comment',
filters: { content: 'Test Comment' },
};
cache.set(operation1, [{ id: 1 }]);
cache.set(operation2, [{ id: 2 }]);
cache.set(operation3, [{ id: 3 }]);
// Invalidate user and project tables
cache.invalidateTables(['user', 'project']);
// User and project caches should be cleared
expect(cache.get(operation1)).toBeUndefined();
expect(cache.get(operation2)).toBeUndefined();
// Comment cache should remain
expect(cache.get(operation3)).toEqual([{ id: 3 }]);
});
it('should track custom tables for invalidation', () => {
const operation: SqlClientOperation = {
operationType: 'select',
custom: {
customSql: 'SELECT * FROM user JOIN project ON ...',
customParams: {},
customTables: ['user', 'project'],
},
};
cache.set(operation, [{ id: 1 }]);
// Invalidating either table should clear the cache
cache.invalidateTable('user');
expect(cache.get(operation)).toBeUndefined();
});
it('should clear entire cache', () => {
const operation1: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const operation2: SqlClientOperation = {
operationType: 'select',
table: 'project',
filters: { title: 'Test Project' },
};
cache.set(operation1, [{ id: 1 }]);
cache.set(operation2, [{ id: 2 }]);
// Clear all cache
cache.clear();
expect(cache.get(operation1)).toBeUndefined();
expect(cache.get(operation2)).toBeUndefined();
});
it('should not cache when caching is disabled', () => {
const disabledConfig = { ...config, queryCacheEnabled: false };
const disabledCache = new QueryCache(disabledConfig);
const operation: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
disabledCache.set(operation, [{ id: 1 }]);
const cached = disabledCache.get(operation);
expect(cached).toBeUndefined();
});
it('should return cache statistics', () => {
const operation1: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const operation2: SqlClientOperation = {
operationType: 'select',
table: 'project',
filters: { title: 'Test Project' },
};
cache.set(operation1, [{ id: 1 }]);
cache.set(operation2, [{ id: 2 }]);
// Trigger cache hits and misses
cache.get(operation1); // Hit
cache.get(operation1); // Hit
cache.get({ operationType: 'select', table: 'comment' }); // Miss
const stats = cache.getStats();
expect(stats.keys).toBe(2);
expect(stats.hits).toBeGreaterThan(0);
expect(stats.misses).toBeGreaterThan(0);
expect(stats.tables).toBe(2);
});
});
Version 2 (latest)
import { describe, it, expect, beforeEach } from '@jest/globals';
import { QueryCache } from '../cache/queryCache';
import type { CwcSqlConfig } from '../config';
import type { SqlClientOperation } from 'cwc-backend-utils';
describe('QueryCache', () => {
let config: CwcSqlConfig;
let cache: QueryCache;
beforeEach(() => {
config = {
runtimeEnvironment: 'unit',
isProduction: false,
isDevelopment: false,
isTest: false,
isUnitTest: true,
isEndToEnd: false,
servicePort: 5003,
databaseServer: 'localhost',
databaseName: 'test',
databaseUser: 'test',
databasePassword: 'test',
databaseConnectTimeout: 10000,
databaseConnectionAcquireTimeout: 30000,
databaseConnectionQueueLimit: 1000,
databaseConnectionLimit: 20,
sqlClientApiKey: 'test-key',
debugMode: false,
logErrorsToDatabase: false,
queryCacheEnabled: true,
queryCacheTtl: 5,
queryCacheMaxKeys: 1000,
};
cache = new QueryCache(config);
});
it('should cache SELECT operation result', () => {
const operation: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const data = [{ userPkId: 1, email: 'test@example.com' }];
// Set cache
cache.set(operation, data);
// Get cache
const cached = cache.get(operation);
expect(cached).toEqual(data);
});
it('should return undefined for cache miss', () => {
const operation: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const cached = cache.get(operation);
expect(cached).toBeUndefined();
});
it('should not cache non-SELECT operations', () => {
const operation: SqlClientOperation = {
operationType: 'insert',
table: 'user',
values: { username: 'test' },
};
const data = { insertId: 123 };
cache.set(operation, data);
const cached = cache.get(operation);
expect(cached).toBeUndefined();
});
it('should generate different cache keys for different operations', () => {
const operation1: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test1@example.com' },
};
const operation2: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test2@example.com' },
};
cache.set(operation1, [{ id: 1 }]);
cache.set(operation2, [{ id: 2 }]);
const cached1 = cache.get(operation1);
const cached2 = cache.get(operation2);
expect(cached1).toEqual([{ id: 1 }]);
expect(cached2).toEqual([{ id: 2 }]);
});
it('should invalidate cache for specific table', () => {
const operation1: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const operation2: SqlClientOperation = {
operationType: 'select',
table: 'project',
filters: { title: 'Test Project' },
};
cache.set(operation1, [{ id: 1 }]);
cache.set(operation2, [{ id: 2 }]);
// Invalidate user table
cache.invalidateTable('user');
// User cache should be cleared
expect(cache.get(operation1)).toBeUndefined();
// Project cache should remain
expect(cache.get(operation2)).toEqual([{ id: 2 }]);
});
it('should invalidate cache for multiple tables', () => {
const operation1: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const operation2: SqlClientOperation = {
operationType: 'select',
table: 'project',
filters: { title: 'Test Project' },
};
const operation3: SqlClientOperation = {
operationType: 'select',
table: 'comment',
filters: { content: 'Test Comment' },
};
cache.set(operation1, [{ id: 1 }]);
cache.set(operation2, [{ id: 2 }]);
cache.set(operation3, [{ id: 3 }]);
// Invalidate user and project tables
cache.invalidateTables(['user', 'project']);
// User and project caches should be cleared
expect(cache.get(operation1)).toBeUndefined();
expect(cache.get(operation2)).toBeUndefined();
// Comment cache should remain
expect(cache.get(operation3)).toEqual([{ id: 3 }]);
});
it('should track custom tables for invalidation', () => {
const operation: SqlClientOperation = {
operationType: 'select',
custom: {
customSql: 'SELECT * FROM user JOIN project ON ...',
customParams: {},
customTables: ['user', 'project'],
},
};
cache.set(operation, [{ id: 1 }]);
// Invalidating either table should clear the cache
cache.invalidateTable('user');
expect(cache.get(operation)).toBeUndefined();
});
it('should clear entire cache', () => {
const operation1: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const operation2: SqlClientOperation = {
operationType: 'select',
table: 'project',
filters: { title: 'Test Project' },
};
cache.set(operation1, [{ id: 1 }]);
cache.set(operation2, [{ id: 2 }]);
// Clear all cache
cache.clear();
expect(cache.get(operation1)).toBeUndefined();
expect(cache.get(operation2)).toBeUndefined();
});
it('should not cache when caching is disabled', () => {
const disabledConfig = { ...config, queryCacheEnabled: false };
const disabledCache = new QueryCache(disabledConfig);
const operation: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
disabledCache.set(operation, [{ id: 1 }]);
const cached = disabledCache.get(operation);
expect(cached).toBeUndefined();
});
it('should return cache statistics', () => {
const operation1: SqlClientOperation = {
operationType: 'select',
table: 'user',
filters: { email: 'test@example.com' },
};
const operation2: SqlClientOperation = {
operationType: 'select',
table: 'project',
filters: { title: 'Test Project' },
};
cache.set(operation1, [{ id: 1 }]);
cache.set(operation2, [{ id: 2 }]);
// Trigger cache hits and misses
cache.get(operation1); // Hit
cache.get(operation1); // Hit
cache.get({ operationType: 'select', table: 'comment' }); // Miss
const stats = cache.getStats();
expect(stats.keys).toBe(2);
expect(stats.hits).toBeGreaterThan(0);
expect(stats.misses).toBeGreaterThan(0);
expect(stats.tables).toBe(2);
});
});
packages/cwc-sql/src/auth/verifyToken.ts
import jwt from 'jsonwebtoken';
import type { Request, Response, NextFunction } from 'express';
import type { CwcSqlConfig } from '../config';
/**
* JWT payload structure for cwc-sql authentication tokens
*/
export type SqlAuthTokenPayload = {
dataJwtId: string; // UUID v4
clientName: 'cwc-api' | 'cwc-auth' | 'cwc-admin-api';
exp: number; // Expiration timestamp
iat: number; // Issued at timestamp
};
/**
* Valid client names that can access cwc-sql
*/
const VALID_CLIENT_NAMES = ['cwc-api', 'cwc-auth', 'cwc-admin-api'] as const;
/**
* Express middleware to verify JWT authentication tokens
* Extracts token from Authorization header and validates it
*/
export function createVerifyTokenMiddleware(config: CwcSqlConfig) {
return async function verifyToken(
req: Request,
res: Response,
next: NextFunction
): Promise<void> {
try {
// Extract Authorization header
const authHeader = req.headers.authorization;
if (!authHeader) {
res.status(401).json({
success: false,
error: 'Missing Authorization header',
});
return;
}
// Check Bearer format
if (!authHeader.startsWith('Bearer ')) {
res.status(401).json({
success: false,
error: 'Invalid Authorization header format. Expected: Bearer <token>',
});
return;
}
// Extract token
const token = authHeader.substring(7); // Remove "Bearer " prefix
if (!token) {
res.status(401).json({
success: false,
error: 'Missing authentication token',
});
return;
}
// Verify token signature and expiration
let decoded: unknown;
try {
decoded = jwt.verify(token, config.secrets.sqlClientApiKey, {
algorithms: ['RS256'], // Only accept RS256 algorithm
});
} catch (error) {
if (error instanceof jwt.TokenExpiredError) {
res.status(401).json({
success: false,
error: 'Authentication token has expired',
});
return;
}
if (error instanceof jwt.JsonWebTokenError) {
res.status(401).json({
success: false,
error: 'Invalid authentication token',
});
return;
}
// Unexpected error
throw error;
}
// Validate payload structure
if (!decoded || typeof decoded !== 'object') {
res.status(401).json({
success: false,
error: 'Invalid token payload',
});
return;
}
const payload = decoded as Partial<SqlAuthTokenPayload>;
// Validate required fields
if (!payload.dataJwtId || typeof payload.dataJwtId !== 'string') {
res.status(401).json({
success: false,
error: 'Invalid token: missing or invalid dataJwtId',
});
return;
}
if (!payload.clientName || typeof payload.clientName !== 'string') {
res.status(401).json({
success: false,
error: 'Invalid token: missing or invalid clientName',
});
return;
}
// Validate clientName against whitelist
if (!VALID_CLIENT_NAMES.includes(payload.clientName as typeof VALID_CLIENT_NAMES[number])) {
res.status(401).json({
success: false,
error: `Invalid token: clientName must be one of: ${VALID_CLIENT_NAMES.join(', ')}`,
});
return;
}
// Token is valid - attach payload to request for use in handlers
req.authPayload = payload as SqlAuthTokenPayload;
if (config.debugMode) {
console.log(`[cwc-sql] Authenticated request from: ${payload.clientName}`);
}
next();
} catch (error) {
console.error('[cwc-sql] Token verification error:', error);
res.status(500).json({
success: false,
error: 'Internal authentication error',
});
}
};
}
/**
* Extend Express Request to include auth payload
*/
declare global {
namespace Express {
interface Request {
authPayload?: SqlAuthTokenPayload;
}
}
}
packages/cwc-sql/src/config/config.types.ts2 versions
Version 1
import type { RuntimeEnvironment } from 'cwc-types';
/**
* Secret configuration values for cwc-sql
* These values must be provided via secrets file, never committed to code
*/
export type CwcSqlConfigSecrets = {
databaseUser: string;
databasePassword: string;
sqlClientApiKey: string;
};
/**
* Configuration for the cwc-sql microservice
*/
export type CwcSqlConfig = {
// Environment
runtimeEnvironment: RuntimeEnvironment;
isProduction: boolean;
isDevelopment: boolean;
isTest: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Service
servicePort: number;
// Database connection
databaseServer: string;
databaseName: string;
databaseConnectTimeout: number;
databaseConnectionAcquireTimeout: number;
databaseConnectionQueueLimit: number;
databaseConnectionLimit: number;
// Security
serviceApiAllowedIps: string[];
corsOrigin: string;
// Rate limiting
rateLimiterPoints: number;
rateLimiterDuration: number;
// Debugging
debugMode: boolean;
logErrorsToDatabase: boolean;
// Query caching
queryCacheEnabled: boolean;
queryCacheTtl: number;
queryCacheMaxKeys: number;
// End-to-end testing mock values
endToEndMockValues?: Record<string, string>;
// Secrets (nested)
secrets: CwcSqlConfigSecrets;
};
Version 2 (latest)
import type { RuntimeEnvironment } from 'cwc-types';
/**
* Secret configuration values for cwc-sql
* These values must be provided via secrets file, never committed to code
*/
export type CwcSqlConfigSecrets = {
databaseUser: string;
databasePassword: string;
sqlClientApiKey: string;
};
/**
* Configuration for the cwc-sql microservice
*/
export type CwcSqlConfig = {
// Environment
runtimeEnvironment: RuntimeEnvironment;
isProduction: boolean;
isDevelopment: boolean;
isTest: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Service
servicePort: number;
// Database connection
databaseServer: string;
databaseName: string;
databaseConnectTimeout: number;
databaseConnectionAcquireTimeout: number;
databaseConnectionQueueLimit: number;
databaseConnectionLimit: number;
// Security
corsOrigin: string;
// Rate limiting
rateLimiterPoints: number;
rateLimiterDuration: number;
// Debugging
debugMode: boolean;
logErrorsToDatabase: boolean;
// Query caching
queryCacheEnabled: boolean;
queryCacheTtl: number;
queryCacheMaxKeys: number;
// End-to-end testing mock values
endToEndMockValues?: Record<string, string>;
// Secrets (nested)
secrets: CwcSqlConfigSecrets;
};
packages/cwc-sql/src/config/loadConfig.ts3 versions
Version 1
import type { RuntimeEnvironment } from 'cwc-types';
import type { CwcSqlConfig } from './config.types';
/**
* Validates that a required environment variable is present
*/
function requireEnv(name: string): string {
const value = process.env[name];
if (value === undefined || value === '') {
throw new Error(`Missing required environment variable: ${name}`);
}
return value;
}
/**
* Parses an environment variable as a number
*/
function parseNumber(name: string, defaultValue?: number): number {
const value = process.env[name];
if (value === undefined || value === '') {
if (defaultValue !== undefined) {
return defaultValue;
}
throw new Error(`Missing required environment variable: ${name}`);
}
const parsed = Number(value);
if (isNaN(parsed)) {
throw new Error(`Environment variable ${name} must be a number, got: ${value}`);
}
return parsed;
}
/**
* Parses an environment variable as a boolean (ON/OFF)
*/
function parseBoolean(name: string, defaultValue: boolean = false): boolean {
const value = process.env[name];
if (value === undefined || value === '') {
return defaultValue;
}
const upper = value.toUpperCase();
if (upper === 'ON' || upper === 'TRUE' || upper === '1') {
return true;
}
if (upper === 'OFF' || upper === 'FALSE' || upper === '0') {
return false;
}
throw new Error(`Environment variable ${name} must be ON/OFF, got: ${value}`);
}
/**
* Parses comma-separated list into array
*/
function parseArray(name: string, defaultValue: string[] = []): string[] {
const value = process.env[name];
if (value === undefined || value === '') {
return defaultValue;
}
return value
.split(',')
.map((item) => item.trim())
.filter((item) => item.length > 0);
}
/**
* Parses multi-line public key from environment variable
* Environment variables escape newlines as \n, so we need to convert them
*/
function parsePublicKey(name: string): string {
const value = requireEnv(name);
// Replace escaped \n with actual newlines
return value.replace(/\\n/g, '\n');
}
/**
* Validates runtime environment value
*/
function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!validEnvironments.includes(value)) {
throw new Error(
`Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
);
}
return value as RuntimeEnvironment;
}
/**
* Loads and validates configuration from environment variables
* Caches the configuration on first load
*/
let cachedConfig: CwcSqlConfig | undefined;
export function loadConfig(): CwcSqlConfig {
// Return cached config if already loaded
if (cachedConfig) {
return cachedConfig;
}
try {
// Parse runtime environment
const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
// Derive environment booleans
const isProduction = runtimeEnvironment === 'prod';
const isDevelopment = runtimeEnvironment === 'dev';
const isTest = runtimeEnvironment === 'test';
const isUnitTest = runtimeEnvironment === 'unit';
const isEndToEnd = runtimeEnvironment === 'e2e';
// Parse configuration
const config: CwcSqlConfig = {
// Environment
runtimeEnvironment,
isProduction,
isDevelopment,
isTest,
isUnitTest,
isEndToEnd,
// Service
servicePort: parseNumber('SERVICE_PORT', 5003),
// Database connection
databaseServer: requireEnv('DATABASE_SERVER'),
databaseName: requireEnv('DATABASE_NAME'),
databaseConnectTimeout: parseNumber('DATABASE_CONNECT_TIMEOUT'),
databaseConnectionAcquireTimeout: parseNumber('DATABASE_CONNECTION_ACQUIRE_TIMEOUT'),
databaseConnectionQueueLimit: parseNumber('DATABASE_CONNECTION_QUEUE_LIMIT'),
databaseConnectionLimit: parseNumber('DATABASE_CONNECTION_LIMIT'),
// Security
serviceApiAllowedIps: parseArray('SERVICE_API_ALLOWED_IPS'),
corsOrigin: requireEnv('CORS_ORIGIN'),
// Rate limiting
// RATE_LIMITER_POINTS: Maximum number of requests allowed per duration
// RATE_LIMITER_DURATION: Time window in seconds
// Example: 100 points / 60 seconds = max 100 requests per minute per IP
rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 100),
rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 60),
// Debugging
debugMode: parseBoolean('DEBUG_MODE'),
logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE'),
// Query caching
queryCacheEnabled: parseBoolean('QUERY_CACHE_ENABLED'),
queryCacheTtl: parseNumber('QUERY_CACHE_TTL'),
queryCacheMaxKeys: parseNumber('QUERY_CACHE_MAX_KEYS'),
// End-to-end testing (optional, only in e2e environment)
endToEndMockValues:
isEndToEnd && process.env['END_TO_END_TESTING_MOCK_VALUES']
? JSON.parse(process.env['END_TO_END_TESTING_MOCK_VALUES'])
: undefined,
// Secrets (nested)
secrets: {
databaseUser: requireEnv('DATABASE_USER'),
databasePassword: requireEnv('DATABASE_PASSWORD'),
sqlClientApiKey: parsePublicKey('SQL_CLIENT_API_KEY'),
},
};
// Validate database connection settings
if (config.databaseConnectTimeout <= 0) {
throw new Error('DATABASE_CONNECT_TIMEOUT must be greater than 0');
}
if (config.databaseConnectionAcquireTimeout <= 0) {
throw new Error('DATABASE_CONNECTION_ACQUIRE_TIMEOUT must be greater than 0');
}
if (config.databaseConnectionQueueLimit <= 0) {
throw new Error('DATABASE_CONNECTION_QUEUE_LIMIT must be greater than 0');
}
if (config.databaseConnectionLimit <= 0) {
throw new Error('DATABASE_CONNECTION_LIMIT must be greater than 0');
}
// Validate cache settings
if (config.queryCacheEnabled) {
if (config.queryCacheTtl <= 0) {
throw new Error('QUERY_CACHE_TTL must be greater than 0');
}
if (config.queryCacheMaxKeys <= 0) {
throw new Error('QUERY_CACHE_MAX_KEYS must be greater than 0');
}
}
// Validate port
if (config.servicePort < 1 || config.servicePort > 65535) {
throw new Error('SERVICE_PORT must be between 1 and 65535');
}
// Cache the configuration
cachedConfig = config;
// Log configuration in debug mode (redact sensitive data)
if (config.debugMode) {
console.log('[cwc-sql] Configuration loaded:');
console.log(` Environment: ${config.runtimeEnvironment}`);
console.log(` Service Port: ${config.servicePort}`);
console.log(` Database Server: ${config.databaseServer}`);
console.log(` Database Name: ${config.databaseName}`);
console.log(` Database User: [REDACTED]`);
console.log(` Database Password: [REDACTED]`);
console.log(` Database Connect Timeout: ${config.databaseConnectTimeout}ms`);
console.log(` Database Connection Acquire Timeout: ${config.databaseConnectionAcquireTimeout}ms`);
console.log(` Database Connection Queue Limit: ${config.databaseConnectionQueueLimit}`);
console.log(` Database Connection Limit: ${config.databaseConnectionLimit}`);
console.log(` Authentication Public Key: [REDACTED]`);
console.log(` Allowed IPs: ${config.serviceApiAllowedIps.length > 0 ? config.serviceApiAllowedIps.join(', ') : 'all'}`);
console.log(` Debug Mode: ${config.debugMode}`);
console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
console.log(` Query Cache Enabled: ${config.queryCacheEnabled}`);
if (config.queryCacheEnabled) {
console.log(` Query Cache TTL: ${config.queryCacheTtl} minutes`);
console.log(` Query Cache Max Keys: ${config.queryCacheMaxKeys}`);
}
}
return config;
} catch (error) {
console.error('[cwc-sql] Failed to load configuration:');
if (error instanceof Error) {
console.error(` ${error.message}`);
} else {
console.error(error);
}
console.error('\nPlease check your environment variables and try again.');
process.exit(1);
}
}
Version 2
import type { RuntimeEnvironment } from 'cwc-types';
import type { CwcSqlConfig } from './config.types';
/**
* Validates that a required environment variable is present
*/
function requireEnv(name: string): string {
const value = process.env[name];
if (value === undefined || value === '') {
throw new Error(`Missing required environment variable: ${name}`);
}
return value;
}
/**
* Parses an environment variable as a number
*/
function parseNumber(name: string, defaultValue?: number): number {
const value = process.env[name];
if (value === undefined || value === '') {
if (defaultValue !== undefined) {
return defaultValue;
}
throw new Error(`Missing required environment variable: ${name}`);
}
const parsed = Number(value);
if (isNaN(parsed)) {
throw new Error(`Environment variable ${name} must be a number, got: ${value}`);
}
return parsed;
}
/**
* Parses an environment variable as a boolean (ON/OFF)
*/
function parseBoolean(name: string, defaultValue: boolean = false): boolean {
const value = process.env[name];
if (value === undefined || value === '') {
return defaultValue;
}
const upper = value.toUpperCase();
if (upper === 'ON' || upper === 'TRUE' || upper === '1') {
return true;
}
if (upper === 'OFF' || upper === 'FALSE' || upper === '0') {
return false;
}
throw new Error(`Environment variable ${name} must be ON/OFF, got: ${value}`);
}
/**
* Parses comma-separated list into array
*/
function parseArray(name: string, defaultValue: string[] = []): string[] {
const value = process.env[name];
if (value === undefined || value === '') {
return defaultValue;
}
return value
.split(',')
.map((item) => item.trim())
.filter((item) => item.length > 0);
}
/**
* Parses multi-line public key from environment variable
* Environment variables escape newlines as \n, so we need to convert them
*/
function parsePublicKey(name: string): string {
const value = requireEnv(name);
// Replace escaped \n with actual newlines
return value.replace(/\\n/g, '\n');
}
/**
* Validates runtime environment value
*/
function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!validEnvironments.includes(value)) {
throw new Error(
`Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
);
}
return value as RuntimeEnvironment;
}
/**
* Loads and validates configuration from environment variables
* Caches the configuration on first load
*/
let cachedConfig: CwcSqlConfig | undefined;
export function loadConfig(): CwcSqlConfig {
// Return cached config if already loaded
if (cachedConfig) {
return cachedConfig;
}
try {
// Parse runtime environment
const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
// Derive environment booleans
const isProduction = runtimeEnvironment === 'prod';
const isDevelopment = runtimeEnvironment === 'dev';
const isTest = runtimeEnvironment === 'test';
const isUnitTest = runtimeEnvironment === 'unit';
const isEndToEnd = runtimeEnvironment === 'e2e';
// Parse configuration
const config: CwcSqlConfig = {
// Environment
runtimeEnvironment,
isProduction,
isDevelopment,
isTest,
isUnitTest,
isEndToEnd,
// Service
servicePort: parseNumber('SERVICE_PORT', 5003),
// Database connection
databaseServer: requireEnv('DATABASE_SERVER'),
databaseName: requireEnv('DATABASE_NAME'),
databaseConnectTimeout: parseNumber('DATABASE_CONNECT_TIMEOUT'),
databaseConnectionAcquireTimeout: parseNumber('DATABASE_CONNECTION_ACQUIRE_TIMEOUT'),
databaseConnectionQueueLimit: parseNumber('DATABASE_CONNECTION_QUEUE_LIMIT'),
databaseConnectionLimit: parseNumber('DATABASE_CONNECTION_LIMIT'),
// Security
serviceApiAllowedIps: parseArray('SERVICE_API_ALLOWED_IPS'),
corsOrigin: requireEnv('CORS_ORIGIN'),
// Rate limiting
// RATE_LIMITER_POINTS: Maximum number of requests allowed per duration
// RATE_LIMITER_DURATION: Time window in seconds
// Example: 100 points / 60 seconds = max 100 requests per minute per IP
rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 100),
rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 60),
// Debugging
debugMode: parseBoolean('DEBUG_MODE'),
logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE'),
// Query caching
queryCacheEnabled: parseBoolean('QUERY_CACHE_ENABLED'),
queryCacheTtl: parseNumber('QUERY_CACHE_TTL'),
queryCacheMaxKeys: parseNumber('QUERY_CACHE_MAX_KEYS'),
// End-to-end testing (optional, only in e2e environment)
endToEndMockValues:
isEndToEnd && process.env['END_TO_END_TESTING_MOCK_VALUES']
? JSON.parse(process.env['END_TO_END_TESTING_MOCK_VALUES'])
: undefined,
// Secrets (nested)
secrets: {
databaseUser: requireEnv('DATABASE_USER'),
databasePassword: requireEnv('DATABASE_PASSWORD'),
sqlClientApiKey: parsePublicKey('SQL_CLIENT_API_KEY'),
},
};
// Validate database connection settings
if (config.databaseConnectTimeout <= 0) {
throw new Error('DATABASE_CONNECT_TIMEOUT must be greater than 0');
}
if (config.databaseConnectionAcquireTimeout <= 0) {
throw new Error('DATABASE_CONNECTION_ACQUIRE_TIMEOUT must be greater than 0');
}
if (config.databaseConnectionQueueLimit <= 0) {
throw new Error('DATABASE_CONNECTION_QUEUE_LIMIT must be greater than 0');
}
if (config.databaseConnectionLimit <= 0) {
throw new Error('DATABASE_CONNECTION_LIMIT must be greater than 0');
}
// Validate cache settings
if (config.queryCacheEnabled) {
if (config.queryCacheTtl <= 0) {
throw new Error('QUERY_CACHE_TTL must be greater than 0');
}
if (config.queryCacheMaxKeys <= 0) {
throw new Error('QUERY_CACHE_MAX_KEYS must be greater than 0');
}
}
// Validate port
if (config.servicePort < 1 || config.servicePort > 65535) {
throw new Error('SERVICE_PORT must be between 1 and 65535');
}
// Cache the configuration
cachedConfig = config;
// Log configuration in debug mode (redact sensitive data)
if (config.debugMode) {
console.log('[cwc-sql] Configuration loaded:');
console.log(` Environment: ${config.runtimeEnvironment}`);
console.log(` Service Port: ${config.servicePort}`);
console.log(` Database Server: ${config.databaseServer}`);
console.log(` Database Name: ${config.databaseName}`);
console.log(` Database User: [REDACTED]`);
console.log(` Database Password: [REDACTED]`);
console.log(` Database Connect Timeout: ${config.databaseConnectTimeout}ms`);
console.log(` Database Connection Acquire Timeout: ${config.databaseConnectionAcquireTimeout}ms`);
console.log(` Database Connection Queue Limit: ${config.databaseConnectionQueueLimit}`);
console.log(` Database Connection Limit: ${config.databaseConnectionLimit}`);
console.log(` SQL Client API Key: [REDACTED]`);
console.log(` Allowed IPs: ${config.serviceApiAllowedIps.length > 0 ? config.serviceApiAllowedIps.join(', ') : 'all'}`);
console.log(` Debug Mode: ${config.debugMode}`);
console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
console.log(` Query Cache Enabled: ${config.queryCacheEnabled}`);
if (config.queryCacheEnabled) {
console.log(` Query Cache TTL: ${config.queryCacheTtl} minutes`);
console.log(` Query Cache Max Keys: ${config.queryCacheMaxKeys}`);
}
}
return config;
} catch (error) {
console.error('[cwc-sql] Failed to load configuration:');
if (error instanceof Error) {
console.error(` ${error.message}`);
} else {
console.error(error);
}
console.error('\nPlease check your environment variables and try again.');
process.exit(1);
}
}
Version 3 (latest)
import type { RuntimeEnvironment } from 'cwc-types';
import type { CwcSqlConfig } from './config.types';
/**
* Validates that a required environment variable is present
*/
function requireEnv(name: string): string {
const value = process.env[name];
if (value === undefined || value === '') {
throw new Error(`Missing required environment variable: ${name}`);
}
return value;
}
/**
* Parses an environment variable as a number
*/
function parseNumber(name: string, defaultValue?: number): number {
const value = process.env[name];
if (value === undefined || value === '') {
if (defaultValue !== undefined) {
return defaultValue;
}
throw new Error(`Missing required environment variable: ${name}`);
}
const parsed = Number(value);
if (isNaN(parsed)) {
throw new Error(`Environment variable ${name} must be a number, got: ${value}`);
}
return parsed;
}
/**
* Parses an environment variable as a boolean (ON/OFF)
*/
function parseBoolean(name: string, defaultValue: boolean = false): boolean {
const value = process.env[name];
if (value === undefined || value === '') {
return defaultValue;
}
const upper = value.toUpperCase();
if (upper === 'ON' || upper === 'TRUE' || upper === '1') {
return true;
}
if (upper === 'OFF' || upper === 'FALSE' || upper === '0') {
return false;
}
throw new Error(`Environment variable ${name} must be ON/OFF, got: ${value}`);
}
/**
* Parses multi-line public key from environment variable
* Environment variables escape newlines as \n, so we need to convert them
*/
function parsePublicKey(name: string): string {
const value = requireEnv(name);
// Replace escaped \n with actual newlines
return value.replace(/\\n/g, '\n');
}
/**
* Validates runtime environment value
*/
function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!validEnvironments.includes(value)) {
throw new Error(
`Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
);
}
return value as RuntimeEnvironment;
}
/**
* Loads and validates configuration from environment variables
* Caches the configuration on first load
*/
let cachedConfig: CwcSqlConfig | undefined;
export function loadConfig(): CwcSqlConfig {
// Return cached config if already loaded
if (cachedConfig) {
return cachedConfig;
}
try {
// Parse runtime environment
const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
// Derive environment booleans
const isProduction = runtimeEnvironment === 'prod';
const isDevelopment = runtimeEnvironment === 'dev';
const isTest = runtimeEnvironment === 'test';
const isUnitTest = runtimeEnvironment === 'unit';
const isEndToEnd = runtimeEnvironment === 'e2e';
// Parse configuration
const config: CwcSqlConfig = {
// Environment
runtimeEnvironment,
isProduction,
isDevelopment,
isTest,
isUnitTest,
isEndToEnd,
// Service
servicePort: parseNumber('SERVICE_PORT', 5003),
// Database connection
databaseServer: requireEnv('DATABASE_SERVER'),
databaseName: requireEnv('DATABASE_NAME'),
databaseConnectTimeout: parseNumber('DATABASE_CONNECT_TIMEOUT'),
databaseConnectionAcquireTimeout: parseNumber('DATABASE_CONNECTION_ACQUIRE_TIMEOUT'),
databaseConnectionQueueLimit: parseNumber('DATABASE_CONNECTION_QUEUE_LIMIT'),
databaseConnectionLimit: parseNumber('DATABASE_CONNECTION_LIMIT'),
// Security
corsOrigin: requireEnv('CORS_ORIGIN'),
// Rate limiting
// RATE_LIMITER_POINTS: Maximum number of requests allowed per duration
// RATE_LIMITER_DURATION: Time window in seconds
// Example: 100 points / 60 seconds = max 100 requests per minute per IP
rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 100),
rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 60),
// Debugging
debugMode: parseBoolean('DEBUG_MODE'),
logErrorsToDatabase: parseBoolean('LOG_ERRORS_TO_DATABASE'),
// Query caching
queryCacheEnabled: parseBoolean('QUERY_CACHE_ENABLED'),
queryCacheTtl: parseNumber('QUERY_CACHE_TTL'),
queryCacheMaxKeys: parseNumber('QUERY_CACHE_MAX_KEYS'),
// End-to-end testing (optional, only in e2e environment)
endToEndMockValues:
isEndToEnd && process.env['END_TO_END_TESTING_MOCK_VALUES']
? JSON.parse(process.env['END_TO_END_TESTING_MOCK_VALUES'])
: undefined,
// Secrets (nested)
secrets: {
databaseUser: requireEnv('DATABASE_USER'),
databasePassword: requireEnv('DATABASE_PASSWORD'),
sqlClientApiKey: parsePublicKey('SQL_CLIENT_API_KEY'),
},
};
// Validate database connection settings
if (config.databaseConnectTimeout <= 0) {
throw new Error('DATABASE_CONNECT_TIMEOUT must be greater than 0');
}
if (config.databaseConnectionAcquireTimeout <= 0) {
throw new Error('DATABASE_CONNECTION_ACQUIRE_TIMEOUT must be greater than 0');
}
if (config.databaseConnectionQueueLimit <= 0) {
throw new Error('DATABASE_CONNECTION_QUEUE_LIMIT must be greater than 0');
}
if (config.databaseConnectionLimit <= 0) {
throw new Error('DATABASE_CONNECTION_LIMIT must be greater than 0');
}
// Validate cache settings
if (config.queryCacheEnabled) {
if (config.queryCacheTtl <= 0) {
throw new Error('QUERY_CACHE_TTL must be greater than 0');
}
if (config.queryCacheMaxKeys <= 0) {
throw new Error('QUERY_CACHE_MAX_KEYS must be greater than 0');
}
}
// Validate port
if (config.servicePort < 1 || config.servicePort > 65535) {
throw new Error('SERVICE_PORT must be between 1 and 65535');
}
// Cache the configuration
cachedConfig = config;
// Log configuration in debug mode (redact sensitive data)
if (config.debugMode) {
console.log('[cwc-sql] Configuration loaded:');
console.log(` Environment: ${config.runtimeEnvironment}`);
console.log(` Service Port: ${config.servicePort}`);
console.log(` Database Server: ${config.databaseServer}`);
console.log(` Database Name: ${config.databaseName}`);
console.log(` Database User: [REDACTED]`);
console.log(` Database Password: [REDACTED]`);
console.log(` Database Connect Timeout: ${config.databaseConnectTimeout}ms`);
console.log(` Database Connection Acquire Timeout: ${config.databaseConnectionAcquireTimeout}ms`);
console.log(` Database Connection Queue Limit: ${config.databaseConnectionQueueLimit}`);
console.log(` Database Connection Limit: ${config.databaseConnectionLimit}`);
console.log(` SQL Client API Key: [REDACTED]`);
console.log(` Debug Mode: ${config.debugMode}`);
console.log(` Log Errors to Database: ${config.logErrorsToDatabase}`);
console.log(` Query Cache Enabled: ${config.queryCacheEnabled}`);
if (config.queryCacheEnabled) {
console.log(` Query Cache TTL: ${config.queryCacheTtl} minutes`);
console.log(` Query Cache Max Keys: ${config.queryCacheMaxKeys}`);
}
}
return config;
} catch (error) {
console.error('[cwc-sql] Failed to load configuration:');
if (error instanceof Error) {
console.error(` ${error.message}`);
} else {
console.error(error);
}
console.error('\nPlease check your environment variables and try again.');
process.exit(1);
}
}
packages/cwc-sql/src/index.ts2 versions
Version 1
import {
loadDotEnv,
createExpressService,
type ExpressApi,
type BackendUtilsConfigBasic,
} from 'cwc-backend-utils';
import type { RuntimeEnvironment } from 'cwc-types';
import type { Request, Response } from 'express';
import type { CwcSqlConfig } from './config';
import { loadConfig } from './config';
import { createPool, testConnection, closePool } from './database';
import { createVerifyTokenMiddleware } from './auth';
import { QueryCache } from './cache';
import { createCommandHandler } from './handlers';
import { logErrorToDatabase } from './errorLogger';
/**
* Converts CwcSqlConfig to BackendUtilsConfigBasic for createExpressService
*/
function createBackendUtilsConfig(sqlConfig: CwcSqlConfig): BackendUtilsConfigBasic {
return {
debugMode: sqlConfig.debugMode,
isDevelopment: sqlConfig.isDevelopment,
isTest: sqlConfig.isTest,
isProduction: sqlConfig.isProduction,
isUnitTest: sqlConfig.isUnitTest,
isEndToEnd: sqlConfig.isEndToEnd,
corsOrigin: sqlConfig.corsOrigin,
servicePort: sqlConfig.servicePort,
rateLimiterPoints: sqlConfig.rateLimiterPoints,
rateLimiterDuration: sqlConfig.rateLimiterDuration,
devMachines: undefined,
devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : '',
endToEndMockValues: sqlConfig.endToEndMockValues,
};
}
/**
* Health check endpoint for load balancers and monitoring
*/
function healthHandler(_req: Request, res: Response): void {
res.json({
status: 'healthy',
service: 'cwc-sql',
timestamp: new Date().toISOString(),
});
}
/**
* Main entry point for the cwc-sql microservice
*/
async function main(): Promise<void> {
try {
console.log('[cwc-sql] Starting cwc-sql microservice...');
// Load environment variables
loadDotEnv({
serviceName: 'cwc-sql',
environment: (process.env['RUNTIME_ENVIRONMENT'] as RuntimeEnvironment) || 'dev',
debug: process.env['DEBUG_MODE'] === 'ON',
});
// Load and validate configuration
const config = loadConfig();
console.log('[cwc-sql] Configuration loaded successfully');
// Create database connection pool
createPool(config);
console.log('[cwc-sql] Database connection pool created');
// Test database connection
await testConnection(config);
console.log('[cwc-sql] Database connection test successful');
// Create query cache
const cache = new QueryCache(config);
console.log('[cwc-sql] Query cache initialized');
// Create JWT verification middleware
const verifyToken = createVerifyTokenMiddleware(config);
// Create command handler
const commandHandler = createCommandHandler(cache, config);
// Define API routes
const apis: ExpressApi[] = [
{
version: 1,
path: '/health',
handler: healthHandler,
},
{
version: 1,
path: '/data/v1/command',
handler: commandHandler,
},
];
// Create Express service
const service = createExpressService({
config: createBackendUtilsConfig(config),
serviceName: 'cwc-sql',
apis,
allowGet: false,
allowPost: true,
allowOptions: true,
payloadLimit: undefined,
});
// Apply JWT verification middleware to all routes
service.expressApp.use(verifyToken);
// Start the service
service.start(apis);
// Listen on configured port
service.httpServer.listen(config.servicePort, () => {
console.log('');
console.log('='.repeat(60));
console.log(`[cwc-sql] Service started successfully`);
console.log(`[cwc-sql] Environment: ${config.runtimeEnvironment}`);
console.log(`[cwc-sql] Port: ${config.servicePort}`);
console.log(`[cwc-sql] Database: ${config.databaseServer}/${config.databaseName}`);
console.log(`[cwc-sql] Cache: ${config.queryCacheEnabled ? 'enabled' : 'disabled'}`);
console.log(`[cwc-sql] Debug: ${config.debugMode ? 'enabled' : 'disabled'}`);
console.log('='.repeat(60));
console.log('');
});
// Handle graceful shutdown
const shutdown = async (signal: string): Promise<void> => {
console.log(`\n[cwc-sql] Received ${signal}, shutting down gracefully...`);
try {
// Close HTTP server
await new Promise<void>((resolve, reject) => {
service.httpServer.close((err) => {
if (err) {
reject(err);
} else {
resolve();
}
});
});
console.log('[cwc-sql] HTTP server closed');
// Close database pool
await closePool();
console.log('[cwc-sql] Database pool closed');
console.log('[cwc-sql] Shutdown complete');
process.exit(0);
} catch (error) {
console.error('[cwc-sql] Error during shutdown:', error);
process.exit(1);
}
};
// Register shutdown handlers
process.on('SIGTERM', () => shutdown('SIGTERM'));
process.on('SIGINT', () => shutdown('SIGINT'));
// Handle uncaught errors
process.on('unhandledRejection', async (reason, promise) => {
console.error('[cwc-sql] Unhandled Rejection at:', promise, 'reason:', reason);
// Log to database if enabled
if (config.logErrorsToDatabase) {
try {
const error = reason instanceof Error ? reason : new Error(String(reason));
await logErrorToDatabase(error, 'index.ts:unhandledRejection', undefined, config);
} catch (logError) {
console.error('[cwc-sql] Failed to log unhandled rejection to database:', logError);
}
}
// Don't exit on unhandled rejection in production
if (!config.isProduction) {
process.exit(1);
}
});
process.on('uncaughtException', async (error) => {
console.error('[cwc-sql] Uncaught Exception:', error);
// Log to database if enabled
if (config.logErrorsToDatabase) {
try {
await logErrorToDatabase(error, 'index.ts:uncaughtException', undefined, config);
} catch (logError) {
console.error('[cwc-sql] Failed to log uncaught exception to database:', logError);
}
}
// Always exit on uncaught exception
process.exit(1);
});
} catch (error) {
console.error('[cwc-sql] Failed to start service:', error);
process.exit(1);
}
}
// Start the service
main();
Version 2 (latest)
import {
loadDotEnv,
createExpressService,
type ExpressApi,
type BackendUtilsConfigBasic,
} from 'cwc-backend-utils';
import type { RuntimeEnvironment } from 'cwc-types';
import type { Request, Response } from 'express';
import type { CwcSqlConfig } from './config';
import { loadConfig } from './config';
import { createPool, testConnection, closePool } from './database';
import { createVerifyTokenMiddleware } from './auth';
import { QueryCache } from './cache';
import { createCommandHandler } from './handlers';
import { logErrorToDatabase } from './errorLogger';
/**
* Converts CwcSqlConfig to BackendUtilsConfigBasic for createExpressService
*/
function createBackendUtilsConfig(sqlConfig: CwcSqlConfig): BackendUtilsConfigBasic {
return {
debugMode: sqlConfig.debugMode,
isDevelopment: sqlConfig.isDevelopment,
isTest: sqlConfig.isTest,
isProduction: sqlConfig.isProduction,
isUnitTest: sqlConfig.isUnitTest,
isEndToEnd: sqlConfig.isEndToEnd,
corsOrigin: sqlConfig.corsOrigin,
servicePort: sqlConfig.servicePort,
rateLimiterPoints: sqlConfig.rateLimiterPoints,
rateLimiterDuration: sqlConfig.rateLimiterDuration,
devCorsOrigin: sqlConfig.isDevelopment ? sqlConfig.corsOrigin : '',
endToEndMockValues: sqlConfig.endToEndMockValues,
};
}
/**
* Health check endpoint for load balancers and monitoring
*/
function healthHandler(_req: Request, res: Response): void {
res.json({
status: 'healthy',
service: 'cwc-sql',
timestamp: new Date().toISOString(),
});
}
/**
* Main entry point for the cwc-sql microservice
*/
async function main(): Promise<void> {
try {
console.log('[cwc-sql] Starting cwc-sql microservice...');
// Load environment variables
loadDotEnv({
serviceName: 'cwc-sql',
environment: (process.env['RUNTIME_ENVIRONMENT'] as RuntimeEnvironment) || 'dev',
debug: process.env['DEBUG_MODE'] === 'ON',
});
// Load and validate configuration
const config = loadConfig();
console.log('[cwc-sql] Configuration loaded successfully');
// Create database connection pool
createPool(config);
console.log('[cwc-sql] Database connection pool created');
// Test database connection
await testConnection(config);
console.log('[cwc-sql] Database connection test successful');
// Create query cache
const cache = new QueryCache(config);
console.log('[cwc-sql] Query cache initialized');
// Create JWT verification middleware
const verifyToken = createVerifyTokenMiddleware(config);
// Create command handler
const commandHandler = createCommandHandler(cache, config);
// Define API routes
const apis: ExpressApi[] = [
{
version: 1,
path: '/health',
handler: healthHandler,
},
{
version: 1,
path: '/data/v1/command',
handler: commandHandler,
},
];
// Create Express service
const service = createExpressService({
config: createBackendUtilsConfig(config),
serviceName: 'cwc-sql',
apis,
allowGet: false,
allowPost: true,
allowOptions: true,
payloadLimit: undefined,
});
// Apply JWT verification middleware to all routes
service.expressApp.use(verifyToken);
// Start the service
service.start(apis);
// Listen on configured port
service.httpServer.listen(config.servicePort, () => {
console.log('');
console.log('='.repeat(60));
console.log(`[cwc-sql] Service started successfully`);
console.log(`[cwc-sql] Environment: ${config.runtimeEnvironment}`);
console.log(`[cwc-sql] Port: ${config.servicePort}`);
console.log(`[cwc-sql] Database: ${config.databaseServer}/${config.databaseName}`);
console.log(`[cwc-sql] Cache: ${config.queryCacheEnabled ? 'enabled' : 'disabled'}`);
console.log(`[cwc-sql] Debug: ${config.debugMode ? 'enabled' : 'disabled'}`);
console.log('='.repeat(60));
console.log('');
});
// Handle graceful shutdown
const shutdown = async (signal: string): Promise<void> => {
console.log(`\n[cwc-sql] Received ${signal}, shutting down gracefully...`);
try {
// Close HTTP server
await new Promise<void>((resolve, reject) => {
service.httpServer.close((err) => {
if (err) {
reject(err);
} else {
resolve();
}
});
});
console.log('[cwc-sql] HTTP server closed');
// Close database pool
await closePool();
console.log('[cwc-sql] Database pool closed');
console.log('[cwc-sql] Shutdown complete');
process.exit(0);
} catch (error) {
console.error('[cwc-sql] Error during shutdown:', error);
process.exit(1);
}
};
// Register shutdown handlers
process.on('SIGTERM', () => shutdown('SIGTERM'));
process.on('SIGINT', () => shutdown('SIGINT'));
// Handle uncaught errors
process.on('unhandledRejection', async (reason, promise) => {
console.error('[cwc-sql] Unhandled Rejection at:', promise, 'reason:', reason);
// Log to database if enabled
if (config.logErrorsToDatabase) {
try {
const error = reason instanceof Error ? reason : new Error(String(reason));
await logErrorToDatabase(error, 'index.ts:unhandledRejection', undefined, config);
} catch (logError) {
console.error('[cwc-sql] Failed to log unhandled rejection to database:', logError);
}
}
// Don't exit on unhandled rejection in production
if (!config.isProduction) {
process.exit(1);
}
});
process.on('uncaughtException', async (error) => {
console.error('[cwc-sql] Uncaught Exception:', error);
// Log to database if enabled
if (config.logErrorsToDatabase) {
try {
await logErrorToDatabase(error, 'index.ts:uncaughtException', undefined, config);
} catch (logError) {
console.error('[cwc-sql] Failed to log uncaught exception to database:', logError);
}
}
// Always exit on uncaught exception
process.exit(1);
});
} catch (error) {
console.error('[cwc-sql] Failed to start service:', error);
process.exit(1);
}
}
// Start the service
main();
packages/cwc-storage/CLAUDE.md2 versions
Version 1
cwc-storage Package
File storage microservice for CWC application. Provides filesystem-based storage for coding session data files organized by project.
Architecture
Standalone Microservice:
- Does NOT use database (no SqlClient dependency)
- Uses file-based Logger (writes to
./logs/{date}.log) - Authenticates via API key (
x-api-keyheader) - Uses
BackendUtilsConfigBasic(not fullBackendUtilsConfig)
Storage Model:
- Files organized by
projectIddirectories - Path:
{STORAGE_VOLUME_PATH}/{projectId}/{filename} - Validates filenames to prevent path traversal attacks
Directory Structure:
{STORAGE_VOLUME_PATH}/
├── {projectId}/ # Project natural key/slug
│ ├── 2025-11-19_17-16-35_abc123-def456.json.gz # {timestamp}_{sessionId}.json.gz
│ ├── 2025-11-20_09-30-00_xyz789-uvw012.json.gz
│ └── ...
├── another-project/
│ └── ...
Configuration Pattern
Follows cwc-sql pattern:
- Config in
src/config/folder with 3 files:config.types.ts-CwcStorageConfigtype definitionloadConfig.ts- Loads and validates from environmentindex.ts- Exports
- Uses shared helpers from
cwc-backend-utils:requireEnv(),optionalEnv(),parseNumber(),parseBoolean(),parseJson()
- Adapter function converts to
BackendUtilsConfigBasicfor Express service
Required Environment Variables:
RUNTIME_ENVIRONMENT=dev # dev | test | prod | unit | e2e
SERVICE_PORT=5030
CORS_ORIGIN=http://localhost:3000
STORAGE_API_KEY=your-secret-api-key
RATE_LIMITER_POINTS=15
RATE_LIMITER_DURATION=1
STORAGE_VOLUME_PATH=/path/to/storage
LOG_PATH=./logs
DEBUG_MODE=ON # ON | OFF
DEV_CORS_ORIGIN=
API Routes
All routes require x-api-key header and use POST method.
| Route | Description | Payload |
|---|---|---|
/storage/v1/coding-session-data-get |
Retrieve session file | { projectId, filename } |
/storage/v1/coding-session-data-put |
Store session file | { projectId, filename, dataUri } |
/storage/v1/coding-session-data-delete |
Delete session file | { projectId, filename } |
Example Usage:
// PUT a session-data file
{
projectId: "coding-with-claude",
filename: "2025-11-19_17-16-35_abc123-def456.json.gz",
dataUri: "<base64-encoded-gzipped-json>"
}
// GET a session-data file
{
projectId: "coding-with-claude",
filename: "2025-11-19_17-16-35_abc123-def456.json.gz"
}
Security
API Key Authentication:
- Uses constant-time comparison (
crypto.timingSafeEqual) to prevent timing attacks - API key required in
x-api-keyheader for all requests
HTTPS Enforcement:
- Only required in production (
isProduction: true) - Checks
x-forwarded-protoheader for proxy/load balancer scenarios
Filename Validation:
- Rejects filenames with
/,\, or.. - Prevents path traversal attacks
File-Based Logger
Different from cwc-backend-utils Logger:
- Writes to filesystem (
{logPath}/{YYYY-MM-DD}.log) - Does NOT write to database (cwc-storage has no DB access)
- Supports ERROR, INFO, DEBUG levels
- DEBUG only outputs when
debugMode: true
Dependency Injection Pattern
Config passed to constructors (not imported globally):
// index.ts
const config = loadConfig();
const apis: ExpressApi[] = [new StorageApiV1(config)];
// StorageApiV1 passes config to handlers
const handlerFactories = {
storage: () => new StorageHandler(handlerOptions, this.config),
};
// Routes receive config for storage functions
export const getRoutes = (config: CwcStorageConfig): StorageRouteConfigs => ({
'/coding-session-data-get': {
worker: createGetFromStorage(config),
// ...
},
});
Related Packages
Depends On:
cwc-backend-utils(workspace) - Express service factory, config helpers, loadDotEnvcwc-types(workspace) - RuntimeEnvironment typeexpress- Web framework
Does NOT Depend On:
cwc-sql- No database access- SqlClient - No database queries
Version 2 (latest)
cwc-storage Package
File storage microservice for CWC application. Provides filesystem-based storage for coding session data files organized by project.
Architecture
Standalone Microservice:
- Does NOT use database (no SqlClient dependency)
- Uses file-based Logger (writes to
./logs/{date}.log) - Authenticates via API key (
x-api-keyheader) - Uses
BackendUtilsConfigBasic(not fullBackendUtilsConfig)
Storage Model:
- Files organized by
projectIddirectories - Path:
{STORAGE_VOLUME_PATH}/{projectId}/{filename} - Validates filenames to prevent path traversal attacks
Directory Structure:
{STORAGE_VOLUME_PATH}/
├── {projectId}/ # Project natural key/slug
│ ├── 2025-11-19_17-16-35_abc123-def456.json.gz # {timestamp}_{sessionId}.json.gz
│ ├── 2025-11-20_09-30-00_xyz789-uvw012.json.gz
│ └── ...
├── another-project/
│ └── ...
Configuration Pattern
Follows cwc-sql pattern:
- Config in
src/config/folder with 3 files:config.types.ts-CwcStorageConfigtype definitionloadConfig.ts- Loads and validates from environmentindex.ts- Exports
- Uses shared helpers from
cwc-backend-utils:requireEnv(),optionalEnv(),parseNumber(),parseBoolean(),parseJson()
- Adapter function converts to
BackendUtilsConfigBasicfor Express service
Required Environment Variables:
RUNTIME_ENVIRONMENT=dev # dev | test | prod | unit | e2e
SERVICE_PORT=5030
CORS_ORIGIN=http://localhost:3000
STORAGE_API_KEY=your-secret-api-key
RATE_LIMITER_POINTS=15
RATE_LIMITER_DURATION=1
STORAGE_VOLUME_PATH=/path/to/storage
STORAGE_LOG_PATH=./logs
DEBUG_MODE=ON # ON | OFF
DEV_CORS_ORIGIN=
API Routes
All routes require x-api-key header and use POST method.
| Route | Description | Payload |
|---|---|---|
/storage/v1/coding-session-data-get |
Retrieve session file | { projectId, filename } |
/storage/v1/coding-session-data-put |
Store session file | { projectId, filename, dataUri } |
/storage/v1/coding-session-data-delete |
Delete session file | { projectId, filename } |
Example Usage:
// PUT a session-data file
{
projectId: "coding-with-claude",
filename: "2025-11-19_17-16-35_abc123-def456.json.gz",
dataUri: "<base64-encoded-gzipped-json>"
}
// GET a session-data file
{
projectId: "coding-with-claude",
filename: "2025-11-19_17-16-35_abc123-def456.json.gz"
}
Security
API Key Authentication:
- Uses constant-time comparison (
crypto.timingSafeEqual) to prevent timing attacks - API key required in
x-api-keyheader for all requests
HTTPS Enforcement:
- Only required in production (
isProduction: true) - Checks
x-forwarded-protoheader for proxy/load balancer scenarios
Filename Validation:
- Rejects filenames with
/,\, or.. - Prevents path traversal attacks
File-Based Logger
Different from cwc-backend-utils Logger:
- Writes to filesystem (
{storageLogPath}/{YYYY-MM-DD}.log) - Does NOT write to database (cwc-storage has no DB access)
- Supports ERROR, INFO, DEBUG levels
- DEBUG only outputs when
debugMode: true
Dependency Injection Pattern
Config passed to constructors (not imported globally):
// index.ts
const config = loadConfig();
const apis: ExpressApi[] = [new StorageApiV1(config)];
// StorageApiV1 passes config to handlers
const handlerFactories = {
storage: () => new StorageHandler(handlerOptions, this.config),
};
// Routes receive config for storage functions
export const getRoutes = (config: CwcStorageConfig): StorageRouteConfigs => ({
'/coding-session-data-get': {
worker: createGetFromStorage(config),
// ...
},
});
Related Packages
Depends On:
cwc-backend-utils(workspace) - Express service factory, config helpers, loadDotEnvcwc-types(workspace) - RuntimeEnvironment typeexpress- Web framework
Does NOT Depend On:
cwc-sql- No database access- SqlClient - No database queries
packages/cwc-storage/src/apis/StorageApiV1/index.ts
import crypto from 'crypto';
import { NextFunction, Request, Response } from 'express';
import { RequestPayload, StorageApi } from '../../types';
import { getRoutes } from './routes';
import {
StorageApiResponseData,
StorageHandlerResponse,
StorageRouteConfigs,
StorageRouteHandler,
StorageRouteHandlerOptions,
} from './types';
import { StorageHandler } from './StorageHandler';
import { Logger } from '../../Logger';
import type { CwcStorageConfig } from '../../config';
const codeLocation = 'src/apis/StorageApiV1/index.ts';
export class StorageApiV1 implements StorageApi {
private routes: StorageRouteConfigs;
private logger: Logger;
private apiKey: string;
private config: CwcStorageConfig;
constructor(config: CwcStorageConfig) {
this.config = config;
this.logger = new Logger({
logPath: config.storageLogPath,
serviceName: 'cwc-storage',
debugMode: config.debugMode,
});
this.routes = getRoutes(config);
this.apiKey = config.secrets.storageApiKey;
}
public get path(): string {
return '/storage/v1';
}
public get version(): number {
return 1;
}
private validateApiKey(req: Request): boolean {
// Check for API key in x-api-key header
const requestApiKey = req.headers['x-api-key'];
if (!requestApiKey || typeof requestApiKey !== 'string') {
return false;
}
if (!this.apiKey) {
this.logger.logError({
username: undefined,
codeLocation,
message: 'API key not configured',
error: 'storageApiKey is undefined',
value: undefined,
request: undefined,
});
return false;
}
// Use constant-time comparison to prevent timing attacks
try {
const requestBuffer = Buffer.from(requestApiKey);
const apiKeyBuffer = Buffer.from(this.apiKey);
// timingSafeEqual requires equal-length buffers
if (requestBuffer.length !== apiKeyBuffer.length) {
return false;
}
return crypto.timingSafeEqual(requestBuffer, apiKeyBuffer);
} catch (error) {
this.logger.logError({
username: undefined,
codeLocation,
message: 'API key comparison failed',
error,
value: undefined,
request: undefined,
});
return false;
}
}
private isHttpsRequired(): boolean {
// Only require HTTPS in "prod" environment
return this.config.isProduction;
}
private validateHttps(req: Request): boolean {
// Check if HTTPS is required
if (!this.isHttpsRequired()) {
return true; // Allow HTTP in development/test
}
// Check protocol from request
const protocol = req.protocol;
const isSecure = req.secure || protocol === 'https';
// Also check x-forwarded-proto header (for proxies/load balancers)
const forwardedProto = req.headers['x-forwarded-proto'];
const isForwardedSecure = forwardedProto === 'https';
return isSecure || isForwardedSecure;
}
public async handler(req: Request, res: Response, next: NextFunction): Promise<void> {
const logError = (message: string, error: unknown, value: unknown = undefined): void => {
this.logger.logError({
username: undefined,
request: undefined,
codeLocation,
message,
value,
error,
});
};
try {
if (res.statusCode !== 200) {
return;
}
if (res.writableEnded) {
return;
}
const { body, path, query, method } = req;
// Enforce HTTPS in "prod"
if (!this.validateHttps(req)) {
logError('HTTPS required', 'Non-HTTPS request in "prod" environment');
res.status(403).send('HTTPS required');
return;
}
// Validate API key for all requests
if (!this.validateApiKey(req)) {
res.status(401).send('unauthorized');
return;
}
// Validate the path
if (!this.isPathValid(path)) {
res.status(404).send('not found');
return;
}
// Locate the corresponding route config object
const routeConfig = this.routes[path];
if (!routeConfig) {
logError('handler', 'ROUTE CONFIG NOT FOUND', { path });
next();
return;
}
if (method !== routeConfig.method) {
logError('handler', 'ROUTE NOT FOUND', { path });
res.status(404).send('invalid route');
return;
}
// Build payload from body and query params
const payload: RequestPayload = body ?? {};
if (routeConfig.params && routeConfig.params.length > 0 && query) {
for (let i = 0; i < routeConfig.params.length; i++) {
const key = routeConfig.params[i];
if (key) {
payload[key] = query[key.toLowerCase()];
}
}
}
// Instantiate the route handler
const handlerOptions: StorageRouteHandlerOptions = {
payload,
routeConfig,
};
const handlerFactories = {
storage: () => new StorageHandler(handlerOptions, this.config),
};
type FactoryFunction = () => StorageRouteHandler;
const factory: FactoryFunction = handlerFactories[routeConfig.handlerType];
if (!factory) {
logError('handler', 'HANDLER FACTORY NOT FOUND', { path });
res.status(404).send('invalid route');
return;
}
const routeHandler: StorageRouteHandler = factory();
if (!routeHandler) {
logError('handler', 'HANDLER FACTORY FAILED', { path });
res.status(404).send('invalid route');
return;
}
// Invoke the route handler
const handlerResponse: StorageHandlerResponse = await routeHandler.processRequest();
const statusCode = handlerResponse.statusCode;
const data: StorageApiResponseData = {
success: false,
data: undefined,
};
const success = statusCode === 200 && handlerResponse?.success === true;
if (success === true) {
data.success = true;
data.data = handlerResponse.data;
}
if (routeConfig.cacheControl) {
res.header('Cache-Control', routeConfig.cacheControl);
}
res.status(statusCode).json(data);
} catch (error) {
logError('StorageApiV1.handler - ERROR', error);
res.status(404).send('request failed');
}
}
private isPathValid(path: string): boolean {
if (!path || path === '/') {
return false;
}
return true;
}
}
packages/cwc-storage/src/apis/StorageApiV1/StorageHandler.ts
'use strict';
import { Logger } from '../../Logger';
import { RequestPayload } from '../../types';
import {
StorageHandlerResponse,
StorageRouteHandler,
StorageRouteHandlerOptions,
StorageFunction,
StorageFunctionResult,
} from './types';
import { requestError, requestFailed } from './utils';
import type { CwcStorageConfig } from '../../config';
const codeLocation = './src/apis/StorageApiV1/StorageHandler.ts';
export class StorageHandler implements StorageRouteHandler {
public get serviceFunctionType(): string {
return 'storage';
}
private payload: RequestPayload;
private path: string;
private debug: boolean = false;
private worker: StorageFunction<unknown>;
private logger: Logger;
constructor({ payload, routeConfig }: StorageRouteHandlerOptions, config: CwcStorageConfig) {
this.logger = new Logger({
logPath: config.storageLogPath,
serviceName: 'cwc-storage',
debugMode: config.debugMode,
});
this.payload = payload;
this.path = routeConfig.path;
this.debug = Boolean(routeConfig.debug);
this.worker = routeConfig.worker as StorageFunction<unknown>;
this.debugInfo('constructor', { path: this.path });
}
private debugInfo(description: string, info: unknown): void {
if (this.debug) {
this.logger.logInformation({
username: undefined,
codeLocation,
message: `${this.path} - ${description}`,
value: { info },
});
}
}
public async processRequest(): Promise<StorageHandlerResponse> {
try {
// Execute the worker function with the payload
const workerResult: StorageFunctionResult<unknown> = await this.worker({
payload: this.payload,
});
if (!workerResult.success || !workerResult.data || workerResult.error) {
this.logger.logError({
username: undefined,
codeLocation,
message: 'processRequest',
error: workerResult.error,
value: undefined,
request: { path: this.path, payload: this.payload },
});
return requestFailed(workerResult.error || 'storage operation failed');
}
// Successfully processed the request
const result: StorageHandlerResponse = {
statusCode: 200,
success: true,
data: workerResult.data,
error: undefined,
};
return result;
} catch (error) {
this.logger.logError({
username: undefined,
codeLocation,
message: 'processRequest',
error,
value: undefined,
request: { path: this.path, payload: this.payload },
});
return await requestError(error);
}
}
}
packages/cwc-storage/src/config/config.types.ts2 versions
Version 1
import type { RuntimeEnvironment } from 'cwc-types';
/**
* Secret configuration values for cwc-storage
* These values must be provided via secrets file, never committed to code
*/
export type CwcStorageConfigSecrets = {
storageApiKey: string;
};
/**
* Configuration for the cwc-storage microservice
*/
export type CwcStorageConfig = {
// Environment
runtimeEnvironment: RuntimeEnvironment;
isProduction: boolean;
isDevelopment: boolean;
isTest: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Service
servicePort: number;
// Security
corsOrigin: string;
// Rate limiting
rateLimiterPoints: number;
rateLimiterDuration: number;
// Development settings
devCorsOrigin: string;
// Debugging
debugMode: boolean;
// Storage-specific settings
storageVolumePath: string;
logPath: string;
// Secrets (nested)
secrets: CwcStorageConfigSecrets;
};
Version 2 (latest)
import type { RuntimeEnvironment } from 'cwc-types';
/**
* Secret configuration values for cwc-storage
* These values must be provided via secrets file, never committed to code
*/
export type CwcStorageConfigSecrets = {
storageApiKey: string;
};
/**
* Configuration for the cwc-storage microservice
*/
export type CwcStorageConfig = {
// Environment
runtimeEnvironment: RuntimeEnvironment;
isProduction: boolean;
isDevelopment: boolean;
isTest: boolean;
isUnitTest: boolean;
isEndToEnd: boolean;
// Service
servicePort: number;
// Security
corsOrigin: string;
// Rate limiting
rateLimiterPoints: number;
rateLimiterDuration: number;
// Development settings
devCorsOrigin: string;
// Debugging
debugMode: boolean;
// Storage-specific settings
storageVolumePath: string;
storageLogPath: string;
// Secrets (nested)
secrets: CwcStorageConfigSecrets;
};
packages/cwc-storage/src/config/loadConfig.ts4 versions
Version 1
import type { RuntimeEnvironment } from 'cwc-types';
import {
requireEnv,
optionalEnv,
parseNumber,
parseBoolean,
parseJson,
} from 'cwc-backend-utils';
import type { CwcStorageConfig } from './config.types';
/**
* Validates runtime environment value
*/
function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!validEnvironments.includes(value)) {
throw new Error(
`Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
);
}
return value as RuntimeEnvironment;
}
/**
* Loads and validates configuration from environment variables
* Caches the configuration on first load
*/
let cachedConfig: CwcStorageConfig | undefined;
export function loadConfig(): CwcStorageConfig {
// Return cached config if already loaded
if (cachedConfig) {
return cachedConfig;
}
try {
// Parse runtime environment
const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
// Derive environment booleans
const isProduction = runtimeEnvironment === 'prod';
const isDevelopment = runtimeEnvironment === 'dev';
const isTest = runtimeEnvironment === 'test';
const isUnitTest = runtimeEnvironment === 'unit';
const isEndToEnd = runtimeEnvironment === 'e2e';
// Parse configuration
const config: CwcStorageConfig = {
// Environment
runtimeEnvironment,
isProduction,
isDevelopment,
isTest,
isUnitTest,
isEndToEnd,
// Service
servicePort: parseNumber('SERVICE_PORT', 5004),
// Security
corsOrigin: requireEnv('CORS_ORIGIN'),
// Rate limiting
rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
// Development settings
devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),
// Debugging
debugMode: parseBoolean('DEBUG_MODE', false),
// Storage-specific settings
storageVolumePath: requireEnv('STORAGE_VOLUME_PATH'),
logPath: optionalEnv('LOG_PATH', './logs'),
// Secrets (nested)
secrets: {
storageApiKey: requireEnv('STORAGE_API_KEY'),
},
};
// Validate port
if (config.servicePort < 1 || config.servicePort > 65535) {
throw new Error('SERVICE_PORT must be between 1 and 65535');
}
// Validate storage volume path is not empty
if (config.storageVolumePath.trim() === '') {
throw new Error('STORAGE_VOLUME_PATH cannot be empty');
}
// Cache the configuration
cachedConfig = config;
// Log configuration in debug mode (redact sensitive data)
if (config.debugMode) {
console.log('[cwc-storage] Configuration loaded:');
console.log(` Environment: ${config.runtimeEnvironment}`);
console.log(` Service Port: ${config.servicePort}`);
console.log(` CORS Origin: ${config.corsOrigin}`);
console.log(` Storage API Key: [REDACTED]`);
console.log(` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`);
console.log(` Storage Volume Path: ${config.storageVolumePath}`);
console.log(` Log Path: ${config.logPath}`);
console.log(` Debug Mode: ${config.debugMode}`);
}
return config;
} catch (error) {
console.error('[cwc-storage] Failed to load configuration:');
if (error instanceof Error) {
console.error(` ${error.message}`);
} else {
console.error(error);
}
console.error('\nPlease check your environment variables and try again.');
process.exit(1);
}
}
Version 2
import type { RuntimeEnvironment } from 'cwc-types';
import { requireEnv, optionalEnv, parseNumber, parseBoolean } from 'cwc-backend-utils';
import type { CwcStorageConfig } from './config.types';
/**
* Validates runtime environment value
*/
function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!validEnvironments.includes(value)) {
throw new Error(
`Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
);
}
return value as RuntimeEnvironment;
}
/**
* Loads and validates configuration from environment variables
* Caches the configuration on first load
*/
let cachedConfig: CwcStorageConfig | undefined;
export function loadConfig(): CwcStorageConfig {
// Return cached config if already loaded
if (cachedConfig) {
return cachedConfig;
}
try {
// Parse runtime environment
const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
// Derive environment booleans
const isProduction = runtimeEnvironment === 'prod';
const isDevelopment = runtimeEnvironment === 'dev';
const isTest = runtimeEnvironment === 'test';
const isUnitTest = runtimeEnvironment === 'unit';
const isEndToEnd = runtimeEnvironment === 'e2e';
// Parse configuration
const config: CwcStorageConfig = {
// Environment
runtimeEnvironment,
isProduction,
isDevelopment,
isTest,
isUnitTest,
isEndToEnd,
// Service
servicePort: parseNumber('SERVICE_PORT', 5004),
// Security
corsOrigin: requireEnv('CORS_ORIGIN'),
// Rate limiting
rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
// Development settings
devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', ''),
// Debugging
debugMode: parseBoolean('DEBUG_MODE', false),
// Storage-specific settings
storageVolumePath: requireEnv('STORAGE_VOLUME_PATH'),
logPath: optionalEnv('LOG_PATH', './logs'),
// Secrets (nested)
secrets: {
storageApiKey: requireEnv('STORAGE_API_KEY'),
},
};
// Validate port
if (config.servicePort < 1 || config.servicePort > 65535) {
throw new Error('SERVICE_PORT must be between 1 and 65535');
}
// Validate storage volume path is not empty
if (config.storageVolumePath.trim() === '') {
throw new Error('STORAGE_VOLUME_PATH cannot be empty');
}
// Cache the configuration
cachedConfig = config;
// Log configuration in debug mode (redact sensitive data)
if (config.debugMode) {
console.log('[cwc-storage] Configuration loaded:');
console.log(` Environment: ${config.runtimeEnvironment}`);
console.log(` Service Port: ${config.servicePort}`);
console.log(` CORS Origin: ${config.corsOrigin}`);
console.log(` Storage API Key: [REDACTED]`);
console.log(` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`);
console.log(` Storage Volume Path: ${config.storageVolumePath}`);
console.log(` Log Path: ${config.logPath}`);
console.log(` Debug Mode: ${config.debugMode}`);
}
return config;
} catch (error) {
console.error('[cwc-storage] Failed to load configuration:');
if (error instanceof Error) {
console.error(` ${error.message}`);
} else {
console.error(error);
}
console.error('\nPlease check your environment variables and try again.');
process.exit(1);
}
}
Version 3
import type { RuntimeEnvironment } from 'cwc-types';
import { requireEnv, optionalEnv, parseNumber, parseBoolean } from 'cwc-backend-utils';
import type { CwcStorageConfig } from './config.types';
/**
* Validates runtime environment value
*/
function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!validEnvironments.includes(value)) {
throw new Error(
`Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
);
}
return value as RuntimeEnvironment;
}
/**
* Loads and validates configuration from environment variables
* Caches the configuration on first load
*/
let cachedConfig: CwcStorageConfig | undefined;
export function loadConfig(): CwcStorageConfig {
// Return cached config if already loaded
if (cachedConfig) {
return cachedConfig;
}
try {
// Parse runtime environment
const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
// Derive environment booleans
const isProduction = runtimeEnvironment === 'prod';
const isDevelopment = runtimeEnvironment === 'dev';
const isTest = runtimeEnvironment === 'test';
const isUnitTest = runtimeEnvironment === 'unit';
const isEndToEnd = runtimeEnvironment === 'e2e';
// Parse configuration
const config: CwcStorageConfig = {
// Environment
runtimeEnvironment,
isProduction,
isDevelopment,
isTest,
isUnitTest,
isEndToEnd,
// Service
servicePort: parseNumber('SERVICE_PORT', 5004),
// Security
corsOrigin: requireEnv('CORS_ORIGIN'),
// Rate limiting
rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
// Development settings
devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', 'http://localhost:3000'),
// Debugging
debugMode: parseBoolean('DEBUG_MODE', false),
// Storage-specific settings
storageVolumePath: requireEnv('STORAGE_VOLUME_PATH'),
logPath: optionalEnv('LOG_PATH', './logs'),
// Secrets (nested)
secrets: {
storageApiKey: requireEnv('STORAGE_API_KEY'),
},
};
// Validate port
if (config.servicePort < 1 || config.servicePort > 65535) {
throw new Error('SERVICE_PORT must be between 1 and 65535');
}
// Validate storage volume path is not empty
if (config.storageVolumePath.trim() === '') {
throw new Error('STORAGE_VOLUME_PATH cannot be empty');
}
// Cache the configuration
cachedConfig = config;
// Log configuration in debug mode (redact sensitive data)
if (config.debugMode) {
console.log('[cwc-storage] Configuration loaded:');
console.log(` Environment: ${config.runtimeEnvironment}`);
console.log(` Service Port: ${config.servicePort}`);
console.log(` CORS Origin: ${config.corsOrigin}`);
console.log(` Storage API Key: [REDACTED]`);
console.log(
` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`
);
console.log(` Storage Volume Path: ${config.storageVolumePath}`);
console.log(` Log Path: ${config.logPath}`);
console.log(` Debug Mode: ${config.debugMode}`);
}
return config;
} catch (error) {
console.error('[cwc-storage] Failed to load configuration:');
if (error instanceof Error) {
console.error(` ${error.message}`);
} else {
console.error(error);
}
console.error('\nPlease check your environment variables and try again.');
process.exit(1);
}
}
Version 4 (latest)
import type { RuntimeEnvironment } from 'cwc-types';
import { requireEnv, optionalEnv, parseNumber, parseBoolean } from 'cwc-backend-utils';
import type { CwcStorageConfig } from './config.types';
/**
* Validates runtime environment value
*/
function validateRuntimeEnvironment(value: string): RuntimeEnvironment {
const validEnvironments = ['dev', 'test', 'prod', 'unit', 'e2e'];
if (!validEnvironments.includes(value)) {
throw new Error(
`Invalid RUNTIME_ENVIRONMENT: ${value}. Must be one of: ${validEnvironments.join(', ')}`
);
}
return value as RuntimeEnvironment;
}
/**
* Loads and validates configuration from environment variables
* Caches the configuration on first load
*/
let cachedConfig: CwcStorageConfig | undefined;
export function loadConfig(): CwcStorageConfig {
// Return cached config if already loaded
if (cachedConfig) {
return cachedConfig;
}
try {
// Parse runtime environment
const runtimeEnvironment = validateRuntimeEnvironment(requireEnv('RUNTIME_ENVIRONMENT'));
// Derive environment booleans
const isProduction = runtimeEnvironment === 'prod';
const isDevelopment = runtimeEnvironment === 'dev';
const isTest = runtimeEnvironment === 'test';
const isUnitTest = runtimeEnvironment === 'unit';
const isEndToEnd = runtimeEnvironment === 'e2e';
// Parse configuration
const config: CwcStorageConfig = {
// Environment
runtimeEnvironment,
isProduction,
isDevelopment,
isTest,
isUnitTest,
isEndToEnd,
// Service
servicePort: parseNumber('SERVICE_PORT', 5004),
// Security
corsOrigin: requireEnv('CORS_ORIGIN'),
// Rate limiting
rateLimiterPoints: parseNumber('RATE_LIMITER_POINTS', 15),
rateLimiterDuration: parseNumber('RATE_LIMITER_DURATION', 1),
// Development settings
devCorsOrigin: optionalEnv('DEV_CORS_ORIGIN', 'http://localhost:3000'),
// Debugging
debugMode: parseBoolean('DEBUG_MODE', false),
// Storage-specific settings
storageVolumePath: requireEnv('STORAGE_VOLUME_PATH'),
storageLogPath: optionalEnv('STORAGE_LOG_PATH', './logs'),
// Secrets (nested)
secrets: {
storageApiKey: requireEnv('STORAGE_API_KEY'),
},
};
// Validate port
if (config.servicePort < 1 || config.servicePort > 65535) {
throw new Error('SERVICE_PORT must be between 1 and 65535');
}
// Validate storage volume path is not empty
if (config.storageVolumePath.trim() === '') {
throw new Error('STORAGE_VOLUME_PATH cannot be empty');
}
// Cache the configuration
cachedConfig = config;
// Log configuration in debug mode (redact sensitive data)
if (config.debugMode) {
console.log('[cwc-storage] Configuration loaded:');
console.log(` Environment: ${config.runtimeEnvironment}`);
console.log(` Service Port: ${config.servicePort}`);
console.log(` CORS Origin: ${config.corsOrigin}`);
console.log(` Storage API Key: [REDACTED]`);
console.log(
` Rate Limiter: ${config.rateLimiterPoints} points / ${config.rateLimiterDuration}s`
);
console.log(` Storage Volume Path: ${config.storageVolumePath}`);
console.log(` Storage Log Path: ${config.storageLogPath}`);
console.log(` Debug Mode: ${config.debugMode}`);
}
return config;
} catch (error) {
console.error('[cwc-storage] Failed to load configuration:');
if (error instanceof Error) {
console.error(` ${error.message}`);
} else {
console.error(error);
}
console.error('\nPlease check your environment variables and try again.');
process.exit(1);
}
}
packages/cwc-storage/src/environment.d.ts
declare namespace NodeJS {
interface ProcessEnv {
// Environment
RUNTIME_ENVIRONMENT: string; // 'dev' | 'prod' | 'test' | 'unit' | 'e2e'
// Service
SERVICE_PORT: string;
// Security
CORS_ORIGIN: string;
STORAGE_API_KEY: string;
// Rate limiter
RATE_LIMITER_POINTS: string;
RATE_LIMITER_DURATION: string;
// Development settings
DEV_CORS_ORIGIN: string;
// Debugging
DEBUG_MODE: 'OFF' | 'ON';
// Storage-specific settings
STORAGE_VOLUME_PATH: string;
LOG_PATH: string;
}
}
packages/cwc-storage/src/index.ts
import {
loadDotEnv,
createExpressService,
type ExpressApi,
type BackendUtilsConfigBasic,
} from 'cwc-backend-utils';
import type { RuntimeEnvironment } from 'cwc-types';
import type { CwcStorageConfig } from './config';
import { loadConfig } from './config';
import { StorageApiV1 } from './apis/StorageApiV1';
console.log(`
.d8888b. 88888888888 .d88888b. 8888888b. d8888 .d8888b. 8888888888
d88P Y88b 888 d88P" "Y88b 888 Y88b d88888 d88P Y88b 888
Y88b. 888 888 888 888 888 d88P888 888 888 888
"Y888b. 888 888 888 888 d88P d88P 888 888 8888888
"Y88b. 888 888 888 8888888P" d88P 888 888 88888 888
"888 888 888 888 888 T88b d88P 888 888 888 888
Y88b d88P 888 Y88b. .d88P 888 T88b d8888888888 Y88b d88P 888
"Y8888P" 888 "Y88888P" 888 T88b d88P 888 "Y8888P88 8888888888
`);
/**
* Converts CwcStorageConfig to BackendUtilsConfigBasic for createExpressService
*/
function createBackendUtilsConfig(storageConfig: CwcStorageConfig): BackendUtilsConfigBasic {
return {
debugMode: storageConfig.debugMode,
isDevelopment: storageConfig.isDevelopment,
isTest: storageConfig.isTest,
isProduction: storageConfig.isProduction,
isUnitTest: storageConfig.isUnitTest,
isEndToEnd: storageConfig.isEndToEnd,
corsOrigin: storageConfig.corsOrigin,
servicePort: storageConfig.servicePort,
rateLimiterPoints: storageConfig.rateLimiterPoints,
rateLimiterDuration: storageConfig.rateLimiterDuration,
devCorsOrigin: storageConfig.devCorsOrigin,
};
}
/**
* Main entry point for the cwc-storage microservice
*/
async function main(): Promise<void> {
try {
console.log('[cwc-storage] Starting cwc-storage microservice...');
// Load environment variables
loadDotEnv({
serviceName: 'cwc-storage',
environment: (process.env['RUNTIME_ENVIRONMENT'] as RuntimeEnvironment) || 'dev',
debug: process.env['DEBUG_MODE'] === 'ON',
});
// Load and validate configuration
const config = loadConfig();
console.log('[cwc-storage] Configuration loaded successfully');
// Create API instances
const apis: ExpressApi[] = [new StorageApiV1(config)];
// Create Express service
const service = createExpressService({
config: createBackendUtilsConfig(config),
serviceName: 'cwc-storage',
apis,
allowGet: false,
allowOptions: true,
allowPost: true,
payloadLimit: '2mb',
});
// Start the service
service.start(apis);
console.log('');
console.log('='.repeat(60));
console.log(`[cwc-storage] Service started successfully`);
console.log(`[cwc-storage] Environment: ${config.runtimeEnvironment}`);
console.log(`[cwc-storage] Port: ${config.servicePort}`);
console.log(`[cwc-storage] Storage Volume: ${config.storageVolumePath}`);
console.log(`[cwc-storage] Debug: ${config.debugMode ? 'enabled' : 'disabled'}`);
console.log('='.repeat(60));
console.log('');
// Handle graceful shutdown
const shutdown = async (signal: string): Promise<void> => {
console.log(`\n[cwc-storage] Received ${signal}, shutting down gracefully...`);
try {
// Close HTTP server
await new Promise<void>((resolve, reject) => {
service.httpServer.close((err) => {
if (err) {
reject(err);
} else {
resolve();
}
});
});
console.log('[cwc-storage] HTTP server closed');
console.log('[cwc-storage] Shutdown complete');
process.exit(0);
} catch (error) {
console.error('[cwc-storage] Error during shutdown:', error);
process.exit(1);
}
};
// Register shutdown handlers
process.on('SIGTERM', () => shutdown('SIGTERM'));
process.on('SIGINT', () => shutdown('SIGINT'));
// Handle uncaught errors
process.on('unhandledRejection', (reason, promise) => {
console.error('[cwc-storage] Unhandled Rejection at:', promise, 'reason:', reason);
// Don't exit on unhandled rejection in production
if (!config.isProduction) {
process.exit(1);
}
});
process.on('uncaughtException', (error) => {
console.error('[cwc-storage] Uncaught Exception:', error);
// Always exit on uncaught exception
process.exit(1);
});
} catch (error) {
console.error('[cwc-storage] Failed to start service:', error);
process.exit(1);
}
}
// Start the service
main();
// Export for testing
export { main };