57 lines
1.4 KiB
JavaScript
57 lines
1.4 KiB
JavaScript
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// server.js
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const express = require('express');
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const bodyParser = require('body-parser');
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const mongoose = require('mongoose');
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const app = express();
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app.use(bodyParser.json());
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// Connect to MongoDB
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mongoose.connect('mongodb://localhost:27017/userDB', { useNewUrlParser: true, useUnifiedTopology: true });
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// Create a user schema
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const userSchema = new mongoose.Schema({
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username: String,
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password: String
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});
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const User = mongoose.model('User', userSchema);
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// Handle user registration
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app.post('/register', (req, res) => {
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const { username, password } = req.body;
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const newUser = new User({
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username: username,
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password: password
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});
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newUser.save((err) => {
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if (err) {
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res.status(500).send('Error registering new user');
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} else {
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res.status(200).send('User registered successfully');
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}
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});
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});
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// Start the server
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app.listen(3000, () => {
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console.log('Server is running on port 3000');
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});
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// Handle user authentication
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app.post('/login', (req, res) => {
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const { username, password } = req.body;
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User.findOne({ username: username, password: password }, (err, foundUser) => {
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if (err) {
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res.status(500).send('Error authenticating user');
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} else {
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if (foundUser) {
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res.status(200).send('User authenticated successfully');
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} else {
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res.status(401).send('Invalid username or password');
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}
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}
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});
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});
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