nodejs-backend-patterns

預期結果:

• Server setup with helmet security, cors configuration, and compression middleware
• Rate limiting using express-rate-limit with Redis store for distributed environments
• JWT authentication middleware that validates tokens and handles unauthorized errors
• Request logging middleware using pino for structured logging

預期結果:

• Controllers handle HTTP requests and responses
• Services contain business logic and validation
• Repositories manage data access and database operations
• Middleware provides cross-cutting concerns like auth and logging

預期結果:

• Use pg library with connection pool for efficient database connections
• Implement repository pattern to abstract database operations
• Use parameterized queries to prevent SQL injection
• Handle transactions for atomic operations across multiple queries