first test

routes/viewRoutes.js

@@ -0,0 +1,50 @@
+// routes/viewRoutes.js
+// Handles serving the HTML pages
+
+const express = require('express');
+const path = require('path');
+const authenticateToken = require('../middleware/authMiddleware'); // Import auth middleware
+const jwt = require('jsonwebtoken');
+require('dotenv').config();
+
+const router = express.Router();
+const JWT_SECRET = process.env.JWT_SECRET;
+
+// Helper function to check if a user is already logged in (valid token exists)
+const checkAlreadyLoggedIn = (req, res, next) => {
+    const token = req.cookies.token;
+    if (token) {
+        jwt.verify(token, JWT_SECRET, (err, user) => {
+            if (!err && user) {
+                // If token is valid, redirect logged-in users away from login/register pages
+                return res.redirect('/');
+            }
+             // If token is invalid, clear it and proceed
+            res.clearCookie('token');
+            next();
+        });
+    } else {
+        // No token, proceed
+        next();
+    }
+};
+
+
+// Serve the main todo app page (index.html) - Requires authentication
+// The authenticateToken middleware will redirect to /login if not authenticated
+router.get('/', authenticateToken, (req, res) => {
+  // The user is authenticated, serve the main app page
+  res.sendFile(path.join(__dirname, '..', 'public', 'index.html'));
+});
+
+// Serve the login page - If already logged in, redirect to '/'
+router.get('/login', checkAlreadyLoggedIn, (req, res) => {
+  res.sendFile(path.join(__dirname, '..', 'public', 'login.html'));
+});
+
+// Serve the registration page - If already logged in, redirect to '/'
+router.get('/register', checkAlreadyLoggedIn, (req, res) => {
+  res.sendFile(path.join(__dirname, '..', 'public', 'register.html'));
+});
+
+module.exports = router;