NexusAI — Chat Interface

S

Can you build me a REST API with Node.js and Express? I need endpoints for users — CRUD operations with authentication.

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I'll create a complete REST API with Express, JWT authentication, and user CRUD operations. Here's the setup:

                                server.js
                                
                            

const express = require('express');
const jwt = require('jsonwebtoken');
const bcrypt = require('bcryptjs');

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

// Auth middleware
const auth = (req, res, next) => {
  const token = req.header('Authorization');
  if (!token) return res.status(401).json({
    error: 'Access denied'
  });
  try {
    req.user = jwt.verify(token, process.env.JWT_SECRET);
    next();
  } catch(e) {
    res.status(400).json({ error: 'Invalid token' });
  }
};

app.listen(3000, () =>
  console.log('Server running on :3000')
);
                            

This includes:
• JWT-based authentication middleware
• Password hashing with bcrypt
• RESTful route structure

Want me to add the CRUD route handlers and database connection next?

S

Yes! Add the CRUD routes and connect it to MongoDB with Mongoose.

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