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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Hindi OCR App - Admin Panel</title>
<style>
/* --- REUSABLE STYLES (from translation.html) --- */
:root {
--primary-color: #4a90e2; /* Consistent primary color */
--secondary-color: #f8f9fa;
--text-color: #2c3e50;
--border-radius: 12px;
--transition: all 0.3s ease;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; /* Consistent font */
line-height: 1.6;
color: var(--text-color);
background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); /* Consistent background */
min-height: 100vh;
padding: 2rem;
}
.container {
max-width: 1000px;
margin: 0 auto;
background: white;
padding: 2rem;
border-radius: var(--border-radius);
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
h1 {
color: var(--primary-color);
text-align: center;
margin-bottom: 2rem;
font-size: 2.5rem;
font-weight: 700;
}
h2 {
color: var(--text-color);
margin-bottom: 1.5rem;
font-size: 1.8rem;
}
label {
display: block;
margin-bottom: 0.5rem;
font-weight: 600;
color: var(--text-color);
}
input[type="text"], input[type="password"], input[type="email"] {
width: 100%;
padding: 1rem;
margin-bottom: 1.5rem;
border: 2px solid #e1e8ed;
border-radius: var(--border-radius);
font-size: 1rem;
transition: var(--transition);
background: white;
}
input[type="text"]:focus, input[type="password"]:focus, input[type="email"]:focus {
outline: none;
border-color: var(--primary-color);
box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}
button {
background: var(--primary-color);
color: white;
padding: 1rem 2rem;
border: none;
border-radius: var(--border-radius);
font-size: 1.1rem;
cursor: pointer;
transition: var(--transition);
width: 100%;
margin-top: 1rem;
}
button:hover {
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
}
/* --- ERROR MESSAGE --- */
.error-message {
background: #fee2e2;
color: #dc2626;
padding: 1rem;
border-radius: var(--border-radius);
margin-top: 1rem;
display: none; /* Hidden by default */
}
/* --- BUTTONS --- */
.button-secondary {
background-color: var(--secondary-color);
color: var(--primary-color);
border: 2px solid var(--primary-color);
width: auto;
}
.button-secondary:hover {
background-color: rgba(74, 144, 226, 0.1);
box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
}
/* --- NAVIGATION BAR --- */
nav {
display: flex;
flex-wrap: wrap; /* Allow wrapping on smaller screens */
gap: 1rem;
justify-content: center; /* Center items */
margin-bottom: 2rem;
border-bottom: 2px solid var(--secondary-color);
padding-bottom: 1rem;
}
nav a {
color: var(--primary-color);
text-decoration: none;
padding: 0.5rem 1rem;
border-radius: var(--border-radius);
transition: var(--transition);
}
nav a:hover {
background-color: rgba(74, 144, 226, 0.1);
}
nav a.active {
background-color: var(--primary-color);
color: white;
}
.subtitle {
text-align: center;
color: #64748b;
margin-bottom: 1rem;
}
.attribution {
text-align: center;
color: #64748b;
font-size: 0.875rem;
margin-bottom: 2rem;
}
/* --- LOGOUT BUTTON --- */
.logout-button {
position: absolute;
top: 1rem;
right: 1rem;
width: auto; /* Let the button size itself based on content */
}
.logout-button svg {
margin-right: 0.5rem;
}
/* --- ADMIN TABLE STYLES --- */
.admin-table {
width: 100%;
border-collapse: collapse;
margin-top: 1rem; /* Reduced margin */
}
.admin-table th, .admin-table td {
border: 1px solid #e1e8ed; /* Lighter border */
padding: 0.75rem; /* Reduced padding */
text-align: left;
font-size: 0.9rem; /* Smaller font size */
}
.admin-table th {
background-color: var(--secondary-color);
font-weight: 600; /* Use font-weight from variables */
color: var(--text-color);
}
/* --- ADMIN BUTTONS (Pagination) --- */
.admin-buttons {
display: flex;
gap: 0.5rem; /* Reduced gap */
justify-content: center;
margin-top: 1rem; /* Reduced margin */
}
.admin-buttons button {
width: auto; /* Let buttons size to content */
padding: 0.5rem 1rem; /* Smaller padding */
font-size: 0.9rem;
margin-top: 0; /* Remove top margin from generic button style */
}
/* --- RESPONSIVE --- */
@media (max-width: 768px) {
body {
padding: 1rem;
}
.container {
padding: 1rem;
}
nav {
justify-content: space-between; /* Adjust as needed */
}
nav a {
padding: 0.5rem; /* Smaller padding on mobile */
}
.admin-table th,
.admin-table td {
padding: 0.5rem; /*Even smaller padding on mobile*/
font-size: 0.8rem;
}
.admin-buttons button {
padding: 0.4rem 0.8rem; /*Smaller padding on mobile*/
font-size: 0.8rem;
}
}
.credits {
text-align: center;
margin-top: 2rem;
color: var(--text-color);
font-size: 0.875rem;
}
.feedback-form {
padding: 2rem;
background: var(--secondary-color);
border-radius: var(--border-radius);
margin-bottom: 2rem;
}
</style>
</head>
<body>
<div class="container" id="admin-app-container" style="display: none;">
<header>
<nav>
<a href="home.html">Home</a>
<a href="translation.html" target="_blank">translation</a> <!-- Open in new tab -->
<a href="gender_predictor.html" target="_blank">Gender predictor</a> <!-- Open in new tab -->
<a href="index.html">OCR App</a>
<a href="features.html" target="_blank">Key Features</a>
<a href="feedback.html" target="_blank">Feedback</a>
<a href="contact.html" target="_blank">Contact Us</a>
<a href="admin.html" class="active">Admin Panel</a>
</nav>
<button id="adminLogoutButton" class="logout-button button-secondary">
Logout
</button>
<h1>Hindi OCR Admin Panel</h1>
<p class="subtitle">Manage users and feedback for the Hindi OCR Application</p>
<p class="attribution">Powered by Sakshi's Hindi OCR Engine</p>
</header>
<div class="main-content">
<div class="container">
<h2> User Management</h2>
<div class="error-message" id="userErrorMessage"></div>
<div class = "feedback-form">
<table class="admin-table" id="userTable">
<thead>
<tr>
<th>ID</th>
<th>Username</th>
<th>Email</th>
<th>Is Active</th>
<th>Is Admin</th>
<th>Actions</th>
</tr>
</thead>
<tbody id="userTableBody">
<tr><td colspan="6">Loading users...</td></tr>
</tbody>
</table>
<div class="admin-buttons" id="userPagination">
<button id="prevUsers" disabled>< Previous</button>
<button id="nextUsers">Next ></button>
</div>
</div>
</div>
<div class="container">
<h2>Feedback Management</h2>
<div class="error-message" id="feedbackErrorMessage"></div>
<div class = "feedback-form">
<table class="admin-table" id="feedbackTable">
<thead>
<tr>
<th>ID</th>
<th>Username</th>
<th>Comment</th>
<th>Created At</th>
</tr>
</thead>
<tbody id="feedbackTableBody">
<tr><td colspan="4">Loading feedback...</td></tr>
</tbody>
</table>
<div class="admin-buttons" id="feedbackPagination">
<button id="prevFeedback" disabled>< Previous</button>
<button id="nextFeedback">Next ></button>
</div>
</div>
</div>
</div>
<div class="credits">
<p>Powered by <strong>D SAKSHI</strong> (MCA Final Year BIT Durg, Chhattisgarh) | © SlimShadow Org. All Rights Reserved.</p>
</div>
</div>
<div id="login-container" style="display:flex; justify-content: center; align-items: center;">
<div class="container" id="admin-login-card">
<h2>Admin Login</h2>
<p>Login to access the Admin Panel.</p>
<div class="error-message" id="adminLoginErrorMessage"></div>
<label for="adminUsername">Username</label>
<input type="text" id="adminUsername" placeholder="Username" value="admin">
<label for="adminPassword">Password</label>
<input type="password" id="adminPassword" placeholder="Password" value="adminpassword">
<button id="adminLoginButton">Login</button>
</div>
</div>
<script>
const API_BASE_URL = 'https://sameernotes-ocr.hf.space';
let adminAccessToken = null;
const adminAppContainer = document.getElementById('admin-app-container');
const loginContainer = document.getElementById('login-container');
const adminLoginCard = document.getElementById('admin-login-card');
// Admin Login Elements
const adminUsernameInput = document.getElementById('adminUsername');
const adminPasswordInput = document.getElementById('adminPassword');
const adminLoginButton = document.getElementById('adminLoginButton');
const adminLoginErrorMessage = document.getElementById('adminLoginErrorMessage');
const adminLogoutButton = document.getElementById('adminLogoutButton');
// User Table Elements
const userTableBody = document.getElementById('userTableBody');
const userErrorMessage = document.getElementById('userErrorMessage');
const prevUsersButton = document.getElementById('prevUsers');
const nextUsersButton = document.getElementById('nextUsers');
let currentUserPage = 0;
const usersPerPage = 5; // Adjust as needed
// Feedback Table Elements
const feedbackTableBody = document.getElementById('feedbackTableBody');
const feedbackErrorMessage = document.getElementById('feedbackErrorMessage');
const prevFeedbackButton = document.getElementById('prevFeedback');
const nextFeedbackButton = document.getElementById('nextFeedback');
let currentFeedbackPage = 0;
const feedbackPerPage = 5; // Adjust as needed
adminLoginButton.addEventListener('click', async () => {
const username = adminUsernameInput.value;
const password = adminPasswordInput.value;
if (!username || !password) {
showAdminLoginError("Please fill in all fields.");
return;
}
const formData = new URLSearchParams();
formData.append('username', username);
formData.append('password', password);
try {
const response = await fetch(`${API_BASE_URL}/token`, {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
},
body: formData.toString()
});
if (!response.ok) {
const errorData = await response.json();
showAdminLoginError(errorData.detail || "Login failed");
return;
}
const data = await response.json();
adminAccessToken = data.access_token;
loginContainer.style.display = 'none';
adminAppContainer.style.display = 'block';
adminLoginErrorMessage.style.display = 'none';
loadUsers(); // Load users table after login
loadFeedback(); // Load feedback table after login
} catch (error) {
showAdminLoginError( "Error during login. Please try again.");
console.error("Admin Login error:", error);
}
});
adminLogoutButton.addEventListener('click', () => {
adminAccessToken = null;
adminAppContainer.style.display = 'none';
loginContainer.style.display = 'flex';
// Redirect to index.html
window.location.href = "index.html";
});
async function loadUsers() {
userTableBody.innerHTML = '<tr><td colspan="6">Loading users...</td></tr>';
userErrorMessage.style.display = 'none';
try {
const response = await fetch(`${API_BASE_URL}/admin/users/?skip=${currentUserPage * usersPerPage}&limit=${usersPerPage}`, {
headers: {
'Authorization': `Bearer ${adminAccessToken}`
}
});
if (!response.ok) {
if (response.status === 403) {
showUserError( "Unauthorized: Admin access required.");
} else {
showUserError( `Failed to load users. Status: ${response.status}`);
}
userTableBody.innerHTML = '<tr><td colspan="6">Error loading users.</td></tr>';
return;
}
const users = await response.json();
if (users.length === 0 && currentUserPage > 0) {
currentUserPage--; // Adjust page if no users on current page and not on first page
await loadUsers(); // Reload users with adjusted page
return;
}
populateUserTable(users);
} catch (error) {
showUserError("Error loading users. Please check console.");
userTableBody.innerHTML = '<tr><td colspan="6">Error loading users.</td></tr>';
console.error("Error fetching users:", error);
}
}
function populateUserTable(users) {
userTableBody.innerHTML = '';
if (users.length === 0) {
userTableBody.innerHTML = '<tr><td colspan="6">No users found.</td></tr>';
return;
}
users.forEach(user => {
const row = userTableBody.insertRow();
row.insertCell(0).textContent = user.id;
row.insertCell(1).textContent = user.username;
row.insertCell(2).textContent = user.email;
row.insertCell(3).textContent = user.is_active ? 'Yes' : 'No';
row.insertCell(4).textContent = user.is_admin ? 'Yes' : 'No';
const actionsCell = row.insertCell(5);
actionsCell.innerHTML = `<button class="button-secondary" onclick="deleteUser(${user.id})">Delete</button>`;
});
// Update pagination button states
prevUsersButton.disabled = currentUserPage === 0;
nextUsersButton.disabled = users.length < usersPerPage; // Disable if fewer users than per page, assuming last page
}
prevUsersButton.addEventListener('click', async () => {
if (currentUserPage > 0) {
currentUserPage--;
await loadUsers();
}
});
nextUsersButton.addEventListener('click', async () => {
currentUserPage++;
await loadUsers();
});
async function deleteUser(userId) {
if (confirm(`Are you sure you want to delete user ID ${userId}?`)) {
try {
const response = await fetch(`${API_BASE_URL}/admin/users/${userId}`, {
method: 'DELETE',
headers: {
'Authorization': `Bearer ${adminAccessToken}`
}
});
if (!response.ok) {
const errorData = await response.json();
showUserError( errorData.detail || `Failed to delete user. Status: ${response.status}`);
return;
}
userErrorMessage.style.display = 'none';
alert(`User ID ${userId} deleted successfully.`);
loadUsers(); // Reload user list
} catch (error) {
showUserError("Error deleting user. Please check console.");
console.error("Error deleting user:", error);
}
}
}
async function loadFeedback() {
feedbackTableBody.innerHTML = '<tr><td colspan="4">Loading feedback...</td></tr>';
feedbackErrorMessage.style.display = 'none';
try {
const response = await fetch(`${API_BASE_URL}/admin/feedback/?skip=${currentFeedbackPage * feedbackPerPage}&limit=${feedbackPerPage}`, {
headers: {
'Authorization': `Bearer ${adminAccessToken}`
}
});
if (!response.ok) {
if (response.status === 403) {
showFeedbackError( "Unauthorized access.");
} else {
showFeedbackError( `Failed to load feedback. Status: ${response.status}`);
}
feedbackTableBody.innerHTML = '<tr><td colspan="4">Error loading feedback.</td></tr>';
return;
}
const feedbackData = await response.json();
if (feedbackData.length === 0 && currentFeedbackPage > 0) {
currentFeedbackPage--;
await loadFeedback();
return;
}
populateFeedbackTable(feedbackData);
} catch (error) {
showFeedbackError("Error loading feedback. Please check console.");
feedbackTableBody.innerHTML = '<tr><td colspan="4">Error loading feedback.</td></tr>';
console.error("Error fetching feedback:", error);
}
}
function populateFeedbackTable(feedbackData) {
feedbackTableBody.innerHTML = '';
if (feedbackData.length === 0) {
feedbackTableBody.innerHTML = '<tr><td colspan="4">No feedback found.</td></tr>';
return;
}
feedbackData.forEach(feedback => {
const row = feedbackTableBody.insertRow();
row.insertCell(0).textContent = feedback.id;
row.insertCell(1).textContent = feedback.username;
row.insertCell(2).textContent = feedback.comment;
row.insertCell(3).textContent = new Date(feedback.created_at).toLocaleString();
});
prevFeedbackButton.disabled = currentFeedbackPage === 0;
nextFeedbackButton.disabled = feedbackData.length < feedbackPerPage;
}
prevFeedbackButton.addEventListener('click', async () => {
if (currentFeedbackPage > 0) {
currentFeedbackPage--;
await loadFeedback();
}
});
nextFeedbackButton.addEventListener('click', async () => {
currentFeedbackPage++;
await loadFeedback();
});
function showAdminLoginError(message) {
adminLoginErrorMessage.textContent = message;
adminLoginErrorMessage.style.display = 'block';
setTimeout(() => {
adminLoginErrorMessage.style.display = 'none';
}, 5000); // Hide after 5 seconds
}
function showUserError(message) {
userErrorMessage.textContent = message;
userErrorMessage.style.display = 'block';
setTimeout(() => {
userErrorMessage.style.display = 'none';
}, 5000);
}
function showFeedbackError(message) {
feedbackErrorMessage.textContent = message;
feedbackErrorMessage.style.display = 'block';
setTimeout(() => {
feedbackErrorMessage.style.display = 'none';
}, 5000);
}
// --- Initial Check for Admin Token ---
// For simplicity, always start at admin login for this example
loginContainer.style.display = 'flex';
adminAppContainer.style.display = 'none';
</script>
</body>
</html> |