updateweb

backend/src/server.ts

@@ -0,0 +1,62 @@
+/**
+ * Backend Entry Point
+ * 
+ * Purpose: Initialize Express app, apply middleware, mount routes, start server
+ * This is where the entire backend application comes together
+ */
+
+import express, { Application } from 'express';
+import cors from 'cors';
+import helmet from 'helmet';
+import compression from 'compression';
+import { appConfig } from './config/app';
+import { requestLogger } from './middlewares/requestLogger';
+import { errorHandler } from './middlewares/errorHandler';
+
+// Initialize Express app
+const app: Application = express();
+
+// Security middleware
+app.use(helmet());
+app.use(cors({ origin: appConfig.corsOrigin }));
+
+// Body parsing
+app.use(express.json({ limit: '10mb' }));
+app.use(express.urlencoded({ extended: true, limit: '10mb' }));
+
+// Compression
+app.use(compression());
+
+// Request logging
+app.use(requestLogger);
+
+// Health check endpoint
+app.get('/health', (req, res) => {
+  res.json({ 
+    success: true, 
+    message: 'Server is running',
+    environment: appConfig.env,
+    timestamp: new Date().toISOString(),
+  });
+});
+
+// API Routes
+// TODO: Import and mount your route files here
+// Example:
+// import authRoutes from './routes/auth';
+// import productRoutes from './routes/products';
+// app.use('/api/auth', authRoutes);
+// app.use('/api/products', productRoutes);
+
+// Error handling (must be last)
+app.use(errorHandler);
+
+// Start server
+const PORT = appConfig.port;
+app.listen(PORT, () => {
+  console.log(`🚀 Backend server running on http://localhost:${PORT}`);
+  console.log(`📝 Environment: ${appConfig.env}`);
+  console.log(`🔗 CORS enabled for: ${appConfig.corsOrigin}`);
+});
+
+export default app;