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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | require('dotenv').config();
const express = require('express');
const cors = require('cors');
const helmet = require('helmet');
const rateLimit = require('express-rate-limit');
const swaggerUi = require('swagger-ui-express');
const authRoutes = require('./routes/auth');
const { errorHandler } = require('./middleware/errorHandler');
const swaggerSpecs = require('./swagger');
const app = express();
const PORT = process.env.PORT || 3000;
// Security middleware
app.use(helmet());
app.use(cors());
// Rate limiting
const limiter = rateLimit({
windowMs: parseInt(process.env.RATE_LIMIT_WINDOW_MS) || 15 * 60 * 1000, // 15 minutes
max: parseInt(process.env.RATE_LIMIT_MAX_REQUESTS) || 100, // limit each IP to 100 requests per windowMs
message: {
error: 'Too many requests from this IP, please try again later.'
}
});
app.use(limiter);
// Body parsing middleware
app.use(express.json({ limit: '10mb' }));
app.use(express.urlencoded({ extended: true, limit: '10mb' }));
// Swagger documentation
app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerSpecs, {
customCss: '.swagger-ui .topbar { display: none }',
customSiteTitle: 'Login API Documentation',
customfavIcon: '/favicon.ico'
}));
/**
* @swagger
* /health:
* get:
* summary: Health check
* description: Check if the API is running and healthy
* tags: [System]
* responses:
* 200:
* description: API is healthy
* content:
* application/json:
* schema:
* type: object
* properties:
* status:
* type: string
* example: OK
* message:
* type: string
* example: Login API is running
* timestamp:
* type: string
* format: date-time
* example: 2024-01-01T00:00:00.000Z
*/
// Health check endpoint
app.get('/health', (req, res) => {
res.status(200).json({
status: 'OK',
message: 'Login API is running',
timestamp: new Date().toISOString()
});
});
// API routes
app.use('/api/auth', authRoutes);
// 404 handler
app.use('*', (req, res) => {
res.status(404).json({
error: 'Route not found',
message: `Cannot ${req.method} ${req.originalUrl}`
});
});
// Error handling middleware
app.use(errorHandler);
// Start server
app.listen(PORT, () => {
console.log(`🚀 Server running on port ${PORT}`);
console.log(`📝 Environment: ${process.env.NODE_ENV}`);
console.log(`🔗 Health check: http://localhost:${PORT}/health`);
console.log(`📚 API Documentation: http://localhost:${PORT}/api-docs`);
});
module.exports = app; |