Initial commit: Full project structure

- Backend: NestJS with Docker
- Frontend: Next.js with Docker
- Nginx configuration for reverse proxy
- PostgreSQL setup
- Docker compose for orchestration
- Development environment configuration

backend/src/modules/auth/strategies/local.strategy.ts

@@ -0,0 +1,20 @@
+// backend/src/modules/auth/strategies/local.strategy.ts
+import { Strategy } from 'passport-local';
+import { PassportStrategy } from '@nestjs/passport';
+import { Injectable, UnauthorizedException } from '@nestjs/common';
+import { AuthService } from '../auth.service';
+
+@Injectable()
+export class LocalStrategy extends PassportStrategy(Strategy) {
+  constructor(private authService: AuthService) {
+    super({ usernameField: 'email' }); // Use 'email' instead of 'username'
+  }
+
+  async validate(email: string, password: string): Promise<any> {
+    const user = await this.authService.validateUser(email, password);
+    if (!user) {
+      throw new UnauthorizedException('Invalid credentials');
+    }
+    return user;
+  }
+}