server.js

const express = require('express');
const mongoose = require('mongoose');
const User = require('./models/User');

const app = express();
const PORT = process.env.PORT || 3000;

app.use(express.json());

// Connect to MongoDB
mongoose.connect('mongodb://localhost:27017/tindog', {
  useNewUrlParser: true,
  useUnifiedTopology: true,
}).then(() => {
  console.log('Connected to MongoDB');
}).catch(err => {
  console.error('Error connecting to MongoDB:', err.message);
});

// Endpoint to handle user sign-up
app.post('/signup', async (req, res) => {
  const { username, email } = req.body;
  try {
    const newUser = await User.create({ username, email });
    res.status(201).json(newUser);
  } catch (err) {
    res.status(400).json({ error: err.message });
  }
});

app.listen(PORT, () => {
  console.log(`Server is running on port ${PORT}`);
});