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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>StuDocu Downloader</title>
<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap" rel="stylesheet">
<style>
body {
font-family: 'Poppins', sans-serif;
background-color: #f0f2f5;
margin: 0;
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
padding: 20px;
box-sizing: border-box;
}
.container {
background-color: #ffffff;
padding: 30px 40px;
border-radius: 12px;
box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
width: 100%;
max-width: 650px;
text-align: center;
transition: all 0.3s ease;
}
.header .logo {
width: 40px;
height: 40px;
color: #007bff;
margin-bottom: 10px;
}
.header h1 {
color: #2c3e50;
margin: 0 0 10px;
font-weight: 600;
}
.header p {
color: #7f8c8d;
margin-bottom: 30px;
font-size: 1rem;
}
.form-container {
display: flex;
margin-bottom: 20px;
}
#studocu-url {
flex-grow: 1;
padding: 14px 18px;
border: 1px solid #dfe4ea;
border-radius: 8px 0 0 8px;
font-size: 16px;
outline: none;
transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
#studocu-url:focus {
border-color: #007bff;
box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
}
#download-btn {
padding: 14px 25px;
border: none;
background-color: #007bff;
color: white;
font-size: 16px;
font-weight: 600;
border-radius: 0 8px 8px 0;
cursor: pointer;
outline: none;
position: relative;
transition: background-color 0.3s ease;
display: flex;
align-items: center;
justify-content: center;
min-width: 120px;
}
#download-btn:hover {
background-color: #0056b3;
}
#download-btn:disabled {
background-color: #5a9eeb;
cursor: not-allowed;
}
.btn-loader {
display: none;
border: 3px solid #f3f3f3;
border-top: 3px solid #0056b3;
border-radius: 50%;
width: 20px;
height: 20px;
animation: spin 1s linear infinite;
}
#download-btn.loading .btn-text {
display: none;
}
#download-btn.loading .btn-loader {
display: block;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
.progress-section {
margin-top: 25px;
text-align: left;
}
.progress-bar-container {
width: 100%;
background-color: #e9ecef;
border-radius: 8px;
overflow: hidden;
height: 12px;
}
.progress-bar {
width: 0%;
height: 100%;
background-color: #007bff;
border-radius: 8px;
transition: width 0.4s ease-in-out;
}
#status-text {
margin-top: 8px;
color: #495057;
font-size: 0.9rem;
text-align: center;
}
.status-indicator.error {
background-color: #f8d7da;
color: #721c24;
border: 1px solid #f5c6cb;
padding: 12px;
border-radius: 8px;
margin-top: 20px;
font-size: 0.95rem;
}
/* --- NEW LOG CONTAINER STYLES --- */
.log-section {
margin-top: 25px;
text-align: left;
border: 1px solid #dfe4ea;
border-radius: 8px;
padding: 15px;
background-color: #fafafa;
}
.log-section h3 {
margin-top: 0;
margin-bottom: 10px;
color: #2c3e50;
font-size: 1rem;
font-weight: 600;
}
.log-container {
background-color: #2c3e50;
color: #ecf0f1;
font-family: 'Courier New', Courier, monospace;
font-size: 0.85rem;
height: 150px;
overflow-y: auto;
padding: 10px;
border-radius: 6px;
white-space: pre-wrap;
word-wrap: break-word;
}
.log-entry {
display: flex;
margin-bottom: 5px;
}
.log-entry .timestamp {
color: #95a5a6;
margin-right: 10px;
flex-shrink: 0;
}
.log-entry .message {
flex-grow: 1;
}
.log-entry.error .message {
color: #e74c3c;
/* Red */
}
.log-entry.success .message {
color: #2ecc71;
/* Green */
}
/* --- END OF NEW STYLES --- */
.footer {
margin-top: 30px;
font-size: 0.8rem;
color: #95a5a6;
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<svg class="logo" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
<path
d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 14h-2v-2h2v2zm0-4h-2V7h2v5z" />
</svg>
<h1>StuDocu Document Downloader</h1>
<p>Paste a valid StuDocu document URL to generate and download a PDF.</p>
</div>
<div class="main-content">
<div class="form-container">
<input type="text" id="studocu-url" placeholder="https://www.studocu.com/en-us/document/...">
<button id="download-btn">
<span class="btn-text">Download</span>
<span class="btn-loader"></span>
</button>
</div>
<div class="progress-section" id="progress-section" style="display: none;">
<div class="progress-bar-container">
<div class="progress-bar" id="progress-bar"></div>
</div>
<p id="status-text">Starting...</p>
</div>
<!-- NEW: Log Display Area -->
<div class="log-section" id="log-section" style="display: none;">
<h3>Live Logs</h3>
<div class="log-container" id="log-container"></div>
</div>
<div class="status-indicator error" id="error-indicator" style="display: none;"></div>
</div>
<div class="footer">
<p>Powered by the Heart by Us</p>
</div>
</div>
<script>
document.addEventListener('DOMContentLoaded', () => {
const downloadBtn = document.getElementById('download-btn');
const urlInput = document.getElementById('studocu-url');
const progressSection = document.getElementById('progress-section');
const progressBar = document.getElementById('progress-bar');
const statusText = document.getElementById('status-text');
const errorIndicator = document.getElementById('error-indicator');
// NEW: Get log elements
const logSection = document.getElementById('log-section');
const logContainer = document.getElementById('log-container');
// const API_BASE_URL = 'http://localhost:7860';
const API_BASE_URL = 'https://devusman-studocu-testing.hf.space';
let pollInterval;
let lastLoggedMessage = ''; // NEW: Track last message to avoid duplicates
const resetUI = () => {
setLoading(false);
progressSection.style.display = 'none';
errorIndicator.style.display = 'none';
progressBar.style.width = '0%';
statusText.textContent = '';
// NEW: Reset log area
logSection.style.display = 'none';
logContainer.innerHTML = '';
lastLoggedMessage = '';
};
// NEW: Function to add a message to the log container
const addLog = (message, type = 'info') => {
if (!message || message === lastLoggedMessage) return; // Avoid empty or duplicate logs
lastLoggedMessage = message;
const logEntry = document.createElement('div');
logEntry.className = `log-entry ${type}`;
const timestamp = new Date().toLocaleTimeString();
logEntry.innerHTML = `<span class="timestamp">${timestamp}</span><span class="message">${message}</span>`;
logContainer.appendChild(logEntry);
logContainer.scrollTop = logContainer.scrollHeight; // Auto-scroll
};
const pollProgress = (sessionId) => {
pollInterval = setInterval(async () => {
try {
const response = await fetch(`${API_BASE_URL}/api/progress/${sessionId}`);
if (!response.ok) throw new Error('Failed to get progress update.');
const data = await response.json();
progressBar.style.width = `${data.progress}%`;
statusText.textContent = `(${data.progress}%) ${data.message}`;
addLog(`[${data.status}] ${data.message}`); // Add to log
if (data.progress >= 100) {
clearInterval(pollInterval);
statusText.textContent = '✅ Success! Your download will start now.';
addLog('✅ PDF generated successfully! Starting download...', 'success');
window.location.href = `${API_BASE_URL}/api/download/${sessionId}`;
setTimeout(resetUI, 5000);
}
if (data.progress < 0) {
clearInterval(pollInterval);
showError(`Error: ${data.message || 'An unknown error occurred.'}`);
setLoading(false);
}
} catch (error) {
clearInterval(pollInterval);
console.error('Polling failed:', error);
showError('Failed to connect to the server for progress updates.');
setLoading(false);
}
}, 2000);
};
downloadBtn.addEventListener('click', async () => {
const url = urlInput.value.trim();
if (!url || !url.includes('studocu.com')) {
showError('Please provide a valid StuDocu URL.');
return;
}
resetUI();
setLoading(true);
progressSection.style.display = 'block';
logSection.style.display = 'block'; // Show logs
statusText.textContent = 'Requesting download...';
addLog('🚀 Requesting download...');
try {
const response = await fetch(`${API_BASE_URL}/api/request-download`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ url }),
});
if (!response.ok) {
const errorData = await response.json();
throw new Error(errorData.error || 'Failed to start the download process.');
}
const { sessionId } = await response.json();
pollProgress(sessionId);
} catch (error) {
console.error('Download failed:', error);
showError(error.message);
setLoading(false);
}
});
function setLoading(isLoading) {
downloadBtn.disabled = isLoading;
urlInput.disabled = isLoading;
downloadBtn.classList.toggle('loading', isLoading);
}
function showError(message) {
errorIndicator.style.display = 'block';
errorIndicator.textContent = message;
progressSection.style.display = 'none';
logSection.style.display = 'block'; // Ensure logs are visible on error
addLog(message, 'error');
}
});
</script>
</body>
</html> |