96 lines
2.4 KiB
JavaScript
96 lines
2.4 KiB
JavaScript
const express = require('express');
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const cors = require('cors');
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const helmet = require('helmet');
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const morgan = require('morgan');
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const compression = require('compression');
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const rateLimit = require('express-rate-limit');
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const { createServer } = require('http');
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const { Server } = require('socket.io');
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require('dotenv').config();
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const { sequelize } = require('./models');
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const routes = require('./routes');
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const { initializeSocketHandlers } = require('./services/socketService');
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const errorHandler = require('./middleware/errorHandler');
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const app = express();
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const server = createServer(app);
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const io = new Server(server, {
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cors: {
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origin: process.env.CORS_ORIGIN || "http://localhost:3000",
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methods: ["GET", "POST", "PUT", "DELETE"]
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}
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});
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// Rate limiting
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const limiter = rateLimit({
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windowMs: parseInt(process.env.RATE_LIMIT_WINDOW_MS) || 15 * 60 * 1000, // 15 minutes
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max: parseInt(process.env.RATE_LIMIT_MAX_REQUESTS) || 100,
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message: 'Too many requests from this IP, please try again later.'
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});
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// Middleware
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app.use(helmet());
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app.use(compression());
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app.use(morgan('combined'));
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app.use(cors({
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origin: process.env.CORS_ORIGIN || "http://localhost:3000",
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credentials: true
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}));
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app.use(express.json({ limit: '10mb' }));
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app.use(express.urlencoded({ extended: true }));
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app.use('/api/', limiter);
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// Make io available to routes
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app.use((req, res, next) => {
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req.io = io;
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next();
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});
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// Routes
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app.use('/api', routes);
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// Health check endpoints
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app.get('/health', (req, res) => {
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res.status(200).json({
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status: 'OK',
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timestamp: new Date().toISOString(),
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environment: process.env.NODE_ENV
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});
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});
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app.use('/api/health', require('./routes/health'));
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// Error handling
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app.use(errorHandler);
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// Socket.IO initialization
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initializeSocketHandlers(io);
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const PORT = process.env.PORT || 3001;
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// Database connection and server startup
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async function startServer() {
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try {
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await sequelize.authenticate();
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console.log('Database connected successfully.');
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if (process.env.NODE_ENV !== 'production') {
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await sequelize.sync({ alter: true });
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console.log('Database synchronized.');
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}
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server.listen(PORT, () => {
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console.log(`Server running on port ${PORT}`);
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console.log(`Environment: ${process.env.NODE_ENV}`);
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});
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} catch (error) {
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console.error('Unable to start server:', error);
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process.exit(1);
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}
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}
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startServer();
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module.exports = { app, server, io };
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