Assist_Design/LOGGER_FIXES_SUMMARY.md

72 lines
2.4 KiB
Markdown
Raw Normal View History

# ✅ Logger Issues Fixed
## **Problems Solved:**
### 1. **fs/promises Module Resolution Error**
- **Issue**: Complex logging system was trying to import Node.js `fs/promises` in browser
- **Fix**: Removed complex logging directory, created single simple Pino logger
- **Result**: No more browser bundling errors
### 2. **Logo 404 Error**
- **Issue**: Missing logo file at `/assets/images/logo.png`
- **Fix**: Added `logo.svg` at `apps/portal/public/assets/images/logo.svg`
- **Result**: Logo loads correctly
### 3. **Overcomplicated Logger System**
- **Issue**: Multiple logger types, complex configurations, server-only code in browser
- **Fix**: Single Pino logger in `packages/shared/src/logger.ts`
- **Result**: Simple, centralized logging everywhere
### 4. **TypeScript Compilation Issues**
- **Issue**: Shared package wasn't building due to module resolution conflicts
- **Fix**: Updated `tsconfig.json` to use CommonJS and Node module resolution
- **Result**: Clean builds and type checking
### 5. **Incorrect Pino API Usage**
- **Issue**: Frontend code using `logger.error("message", error)` but Pino expects `logger.error(error, "message")`
- **Fix**: Updated all logger calls to use correct Pino API
- **Result**: No TypeScript errors, proper logging
## **Final Architecture:**
```
packages/shared/src/logger.ts ← Single Pino logger
├── Frontend: import { logger, log } from "@customer-portal/shared"
├── Backend: @Inject(Logger) + nestjs-pino (uses same config)
└── Helper: log.error("message", error) for convenience
```
## **Usage Examples:**
**Frontend:**
```typescript
import { logger, log } from "@/lib/logger";
// Pino API (data first, message second)
logger.error(error, "Something failed");
logger.info({ userId: "123" }, "User action");
// Helper functions (message first, data second)
log.error("Something failed", error);
log.info("User action", { userId: "123" });
```
**Backend:**
```typescript
// Dependency injection (recommended)
constructor(@Inject(Logger) private logger: Logger) {}
this.logger.info({ userId: "123" }, "User action");
// Direct import (if needed)
import { logger } from "@customer-portal/shared";
logger.info({ userId: "123" }, "User action");
```
## **Status: ✅ All Fixed**
- ✅ No more fs/promises errors
- ✅ Logo displays correctly
- ✅ Single centralized logger
- ✅ Clean TypeScript compilation
- ✅ Proper Pino API usage
- ✅ Production-ready with security redaction