init

public/js/auth.js

@@ -0,0 +1,36 @@
+// Authentication related functions
+document.getElementById('loginForm').addEventListener('submit', async (e) => {
+    e.preventDefault();
+    const username = document.getElementById('username').value.toLowerCase(); // Convert to lowercase
+    const password = document.getElementById('password').value;
+
+    try {
+        const response = await fetch('/api/auth/login', {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify({ username, password })
+        });
+
+        const data = await response.json();
+
+        if (response.ok) {
+            localStorage.setItem('token', data.token);
+            localStorage.setItem('userRole', data.role);
+            localStorage.setItem('username', data.username.toLowerCase());
+
+            // Redirect based on role
+            if (data.role === 'admin') {
+                window.location.href = '/admin.html';
+            } else {
+                window.location.href = '/student.html';
+            }
+        } else {
+            alert(data.message || 'Login failed');
+        }
+    } catch (error) {
+        console.error('Login error:', error);
+        alert('An error occurred during login');
+    }
+});