add changes

2025-11-11 00:25:50 +02:00
commit e3ca132c5e
86 changed files with 22238 additions and 0 deletions
--- a/backend/server.js
+++ b/backend/server.js
@@ -0,0 +1,140 @@
+require('dotenv').config();
+const express = require('express');
+const cors = require('cors');
+const helmet = require('helmet');
+const morgan = require('morgan');
+const rateLimit = require('express-rate-limit');
+const { testConnection, getDatabaseStats } = require('./config/db');
+const { validateEnvironment } = require('./validate-env');
+
+// Validate environment configuration on startup
+console.log('\n🔧 Validating environment configuration...');
+const isEnvValid = validateEnvironment();
+if (!isEnvValid) {
+  console.error('❌ Environment validation failed. Please fix errors and restart.');
+  process.exit(1);
+}
+
+const app = express();
+
+// Configuration
+const config = require('./config/config');
+const PORT = config.server.port;
+const API_PREFIX = config.server.apiPrefix;
+const NODE_ENV = config.server.nodeEnv;
+
+// Security middleware
+app.use(helmet());
+
+// CORS configuration
+app.use(cors(config.cors));
+
+// Body parser middleware
+app.use(express.json({ limit: '10mb' }));
+app.use(express.urlencoded({ extended: true, limit: '10mb' }));
+
+// Logging middleware
+if (NODE_ENV === 'development') {
+  app.use(morgan('dev'));
+} else {
+  app.use(morgan('combined'));
+}
+
+// Rate limiting
+const limiter = rateLimit({
+  windowMs: config.rateLimit.windowMs,
+  max: config.rateLimit.maxRequests,
+  message: config.rateLimit.message,
+  standardHeaders: true,
+  legacyHeaders: false,
+});
+
+app.use(API_PREFIX, limiter);
+
+// Health check endpoint
+app.get('/health', async (req, res) => {
+  const dbStats = await getDatabaseStats();
+  
+  res.status(200).json({
+    status: 'OK',
+    message: 'Interview Quiz API is running',
+    timestamp: new Date().toISOString(),
+    environment: NODE_ENV,
+    database: dbStats
+  });
+});
+
+// API routes
+const authRoutes = require('./routes/auth.routes');
+const guestRoutes = require('./routes/guest.routes');
+const categoryRoutes = require('./routes/category.routes');
+const questionRoutes = require('./routes/question.routes');
+const adminRoutes = require('./routes/admin.routes');
+
+app.use(`${API_PREFIX}/auth`, authRoutes);
+app.use(`${API_PREFIX}/guest`, guestRoutes);
+app.use(`${API_PREFIX}/categories`, categoryRoutes);
+app.use(`${API_PREFIX}/questions`, questionRoutes);
+app.use(`${API_PREFIX}/admin`, adminRoutes);
+
+// Root endpoint
+app.get('/', (req, res) => {
+  res.json({
+    message: 'Welcome to Interview Quiz API',
+    version: '2.0.0',
+    documentation: '/api-docs'
+  });
+});
+
+// 404 handler
+app.use((req, res, next) => {
+  res.status(404).json({
+    success: false,
+    message: 'Route not found',
+    path: req.originalUrl
+  });
+});
+
+// Global error handler
+app.use((err, req, res, next) => {
+  console.error('Error:', err);
+
+  const statusCode = err.statusCode || 500;
+  const message = err.message || 'Internal Server Error';
+
+  res.status(statusCode).json({
+    success: false,
+    message: message,
+    ...(NODE_ENV === 'development' && { stack: err.stack })
+  });
+});
+
+// Start server
+app.listen(PORT, async () => {
+  console.log(`
+╔════════════════════════════════════════╗
+║   Interview Quiz API - MySQL Edition  ║
+╚════════════════════════════════════════╝
+  
+🚀 Server running on port ${PORT}
+🌍 Environment: ${NODE_ENV}
+🔗 API Endpoint: http://localhost:${PORT}${API_PREFIX}
+📊 Health Check: http://localhost:${PORT}/health
+  `);
+  
+  // Test database connection on startup
+  console.log('🔌 Testing database connection...');
+  const connected = await testConnection();
+  if (!connected) {
+    console.warn('⚠️  Warning: Database connection failed. Server is running but database operations will fail.');
+  }
+});
+
+// Handle unhandled promise rejections
+process.on('unhandledRejection', (err) => {
+  console.error('Unhandled Promise Rejection:', err);
+  // Close server & exit process
+  process.exit(1);
+});
+
+module.exports = app;