challenge-11/server.js

const express = require('express');
const mongoose = require('mongoose');
const cors = require('cors');
const dotenv = require('dotenv');

dotenv.config();

const app = express();

// Middleware
app.use(cors());
app.use(express.json());

// MongoDB Connection
mongoose.connect(process.env.MONGODB_URI || 'mongodb://localhost:27017/car-tuning-crm', {
  useNewUrlParser: true,
  useUnifiedTopology: true
})
.then(() => console.log('MongoDB connected'))
.catch(err => console.log('MongoDB connection error:', err));

// Routes
app.use('/api/auth', require('./routes/auth'));
app.use('/api/users', require('./routes/users'));
app.use('/api/customers', require('./routes/customers'));
app.use('/api/contacts', require('./routes/contacts'));
app.use('/api/modifications', require('./routes/modifications'));

const PORT = process.env.PORT || 5000;
app.listen(PORT, () => console.log(`Server running on port ${PORT}`));