server.js

const express = require('express');
const mongoose = require('mongoose');
const URL = require('./models/url.js');

const app = express();
const PORT = 8001;

// Connect to MongoDB
mongoose.connect('mongodb://127.0.0.1:27017/discord-shorturl')
  .then(() => console.log('MongoDB Connected for Server'))
  .catch(err => console.error('MongoDB connection error:', err));

// Redirect route
app.get('/url/:shortId', async (req, res) => {
  try {
    const url = await URL.findOne({ shortID: req.params.shortId });
    if (url) {
      res.redirect(url.redirectURL);
    } else {
      res.status(404).send('URL not found');
    }
  } catch (error) {
    console.error('Redirect error:', error);
    res.status(500).send('Server error');
  }
});

app.listen(PORT, () => {
  console.log(`Server running on http://localhost:${PORT}`);
});