server.js

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

const app = express();
app.use(cors());
app.use(express.json());


mongoose.connect(process.env.MONGO_URI)
  .then(() => console.log('Connected to MongoDB'))
  .catch(err => console.error('Could not connect to MongoDB', err));

const taskSchema = new mongoose.Schema({
    title: { type: String, required: true },
    description: { type: String, required: true },
    completed: { type: Boolean, default: false },
});

const Task = mongoose.model('Task', taskSchema, 'tasks');

app.get('/api/tasks', async (req, res) => {
  const tasks = await Task.find();
  res.json(tasks);
});

app.post('/api/tasks', async (req, res) => {
  const task = new Task(req.body);
  await task.save();
  res.json(task);
});

app.put('/api/tasks/:id', async (req, res) => {
  const task = await Task.findByIdAndUpdate(req.params.id, req.body, { new: true });
  res.json(task);
});

app.delete('/api/tasks/:id', async (req, res) => {
  await Task.findByIdAndDelete(req.params.id);
  res.json({ message: 'Task deleted' });
});

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