add app.js

backend/src/app.js

@@ -0,0 +1,57 @@
+const express = require('express');
+const cors = require('cors');
+const dotenv = require('dotenv');
+const { sequelize, testConnection } = require('./config/db');
+const { Op } = require('sequelize');
+
+// Import routes
+const authRoutes = require('./routes/authRoutes');
+const whiskeyRoutes = require('./routes/whiskeyRoutes');
+const collectionRoutes = require('./routes/collectionRoutes');
+const ratingRoutes = require('./routes/ratingRoutes');
+
+// Load environment variables
+dotenv.config();
+
+// Initialize app
+const app = express();
+const PORT = process.env.PORT || 3000;
+
+// Middleware
+app.use(cors());
+app.use(express.json());
+
+// Routes
+app.use('/api/auth', authRoutes);
+app.use('/api/whiskies', whiskeyRoutes);
+app.use('/api/collection', collectionRoutes);
+app.use('/api/ratings', ratingRoutes);
+
+// Root route
+app.get('/', (req, res) => {
+  res.send('Whiskey Collection API is running');
+});
+
+// Sync database and start server
+const startServer = async () => {
+  try {
+    // Test database connection
+    await testConnection();
+    
+    // Sync models with database
+    await sequelize.sync({ alter: true });
+    console.log('Database synchronized');
+    
+    // Start server
+    app.listen(PORT, () => {
+      console.log(`Server running on port ${PORT}`);
+    });
+  } catch (error) {
+    console.error('Failed to start server:', error);
+    process.exit(1);
+  }
+};
+
+startServer();
+
+module.exports = app;