Initial commit - Rentall App

- Full-stack rental marketplace application
- React frontend with TypeScript
- Node.js/Express backend with JWT authentication
- Features: item listings, rental requests, calendar availability, user profiles

backend/routes/auth.js

@@ -0,0 +1,77 @@
+const express = require('express');
+const jwt = require('jsonwebtoken');
+const { User } = require('../models'); // Import from models/index.js to get models with associations
+const router = express.Router();
+
+router.post('/register', async (req, res) => {
+  try {
+    const { username, email, password, firstName, lastName, phone } = req.body;
+
+    const existingUser = await User.findOne({
+      where: {
+        [require('sequelize').Op.or]: [{ email }, { username }]
+      }
+    });
+
+    if (existingUser) {
+      return res.status(400).json({ error: 'User already exists' });
+    }
+
+    const user = await User.create({
+      username,
+      email,
+      password,
+      firstName,
+      lastName,
+      phone
+    });
+
+    const token = jwt.sign({ userId: user.id }, process.env.JWT_SECRET, {
+      expiresIn: '7d'
+    });
+
+    res.status(201).json({
+      user: {
+        id: user.id,
+        username: user.username,
+        email: user.email,
+        firstName: user.firstName,
+        lastName: user.lastName
+      },
+      token
+    });
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+router.post('/login', async (req, res) => {
+  try {
+    const { email, password } = req.body;
+
+    const user = await User.findOne({ where: { email } });
+
+    if (!user || !(await user.comparePassword(password))) {
+      return res.status(401).json({ error: 'Invalid credentials' });
+    }
+
+    const token = jwt.sign({ userId: user.id }, process.env.JWT_SECRET, {
+      expiresIn: '7d'
+    });
+
+    res.json({
+      user: {
+        id: user.id,
+        username: user.username,
+        email: user.email,
+        firstName: user.firstName,
+        lastName: user.lastName
+      },
+      token
+    });
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+module.exports = router;