server.js

const express = require('express');
const dotenv = require('dotenv');
const cors = require('cors');
const sequelize = require('./config/database');
const authRoutes = require('./routes/auth');
const resourceRoutes = require('./routes/resources');
const userRoutes = require('./routes/users');

// Load environment variables
dotenv.config();

// Create Express app
const app = express();

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

// Basic route
app.get('/', (req, res) => {
  res.json({ message: 'Welcome to the Learning Resource Hub API' });
});

// Sync database
sequelize.sync({ force: false })
  .then(() => {
    console.log('Database synced');
    // Start server
    const PORT = process.env.PORT || 5000;
    app.listen(PORT, () => {
      console.log(`Server is running on port ${PORT}`);
    });
  })
  .catch(err => console.error('Error syncing database:', err));

// API routes
app.use('/api/resources', resourceRoutes);
app.use('/api/users', userRoutes);
app.use('/api/auth', authRoutes);

// Serve static files from the public directory
const path = require('path');
app.use(express.static(path.join(__dirname, 'public')));

// Serve the index.html for any other routes
app.get('*', (req, res) => {
  res.sendFile(path.join(__dirname, 'public', 'index.html'));
});

// Error handling middleware
app.use((err, req, res, next) => {
  console.error(err.stack);
  res.status(500).send('Something broke!');
});

module.exports = app;