Initial commit

src/main.ts

@@ -0,0 +1,93 @@
+import { NestFactory } from '@nestjs/core';
+import { ValidationPipe, Logger as NestLogger } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
+import { AppModule } from './app.module';
+import helmet from 'helmet';
+import { Logger, LoggerErrorInterceptor } from 'nestjs-pino';
+
+async function bootstrap() {
+  const logger = new NestLogger('Bootstrap');
+
+  logger.log('🔄 Starting application...');
+
+  const app = await NestFactory.create(AppModule, { bufferLogs: true });
+
+  // Use Pino Logger
+  app.useLogger(app.get(Logger));
+  app.useGlobalInterceptors(new LoggerErrorInterceptor());
+
+  // Security Headers
+  app.use(helmet({
+    contentSecurityPolicy: false,
+    crossOriginEmbedderPolicy: false,
+  }));
+
+  // Graceful Shutdown (Prisma & Docker)
+  app.enableShutdownHooks();
+
+  // Get config service
+  const configService = app.get(ConfigService);
+  const port = configService.get<number>('PORT', 3000);
+  const nodeEnv = configService.get('NODE_ENV', 'development');
+
+  // Enable CORS
+  app.enableCors({
+    origin: true,
+    credentials: true,
+  });
+
+  // Global prefix
+  app.setGlobalPrefix('api');
+
+  // Validation pipe (Strict)
+  app.useGlobalPipes(
+    new ValidationPipe({
+      whitelist: true,
+      transform: true,
+      forbidNonWhitelisted: true,
+      transformOptions: {
+        enableImplicitConversion: true,
+      },
+    }),
+  );
+
+  // Swagger setup
+  const swaggerConfig = new DocumentBuilder()
+    .setTitle('TypeScript Boilerplate API')
+    .setDescription(
+      'Senior-level NestJS backend boilerplate with generic CRUD, authentication, i18n, and Redis caching',
+    )
+    .setVersion('1.0')
+    .addBearerAuth()
+    .addTag('Auth', 'Authentication endpoints')
+    .addTag('Users', 'User management endpoints')
+    .addTag('Admin', 'Admin management endpoints')
+    .addTag('Health', 'Health check endpoints')
+    .build();
+
+  logger.log('Initializing Swagger...');
+  const document = SwaggerModule.createDocument(app, swaggerConfig);
+  SwaggerModule.setup('api/docs', app, document, {
+    swaggerOptions: {
+      persistAuthorization: true,
+    },
+  });
+  logger.log('Swagger initialized');
+
+  logger.log(`Attempting to listen on port ${port}...`);
+  await app.listen(port, '0.0.0.0');
+
+  logger.log('═══════════════════════════════════════════════════════════');
+  logger.log(`🚀 Server is running on: http://localhost:${port}/api`);
+  logger.log(`📚 Swagger documentation: http://localhost:${port}/api/docs`);
+  logger.log(`💚 Health check: http://localhost:${port}/api/health`);
+  logger.log(`🌍 Environment: ${nodeEnv.toUpperCase()}`);
+  logger.log('═══════════════════════════════════════════════════════════');
+
+  if (nodeEnv === 'development') {
+    logger.warn('⚠️  Running in development mode');
+  }
+}
+
+void bootstrap();