Bulk download all Payhip course assignment files with formatted names
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// ==UserScript==
// @name Payhip Course Assignment Bulk Downloader
// @namespace https://tampermonkey.net/
// @version 1.0.1
// @description Bulk download all Payhip course assignment files with formatted names
// @author ymhc
// @match https://payhip.com/course-assignments*
// @grant GM_download
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// Create floating download button
function createFloatingButton() {
const button = document.createElement('button');
button.innerHTML = '📥 Bulk Download';
button.style.cssText = `
position: fixed;
top: 20px;
right: 20px;
z-index: 9999;
background: #007bff;
color: white;
border: none;
padding: 12px 20px;
border-radius: 5px;
cursor: pointer;
font-size: 14px;
font-weight: bold;
box-shadow: 0 2px 10px rgba(0,0,0,0.2);
transition: background 0.3s ease;
`;
button.addEventListener('mouseenter', () => {
button.style.background = '#0056b3';
});
button.addEventListener('mouseleave', () => {
button.style.background = '#007bff';
});
button.addEventListener('click', bulkDownload);
document.body.appendChild(button);
return button;
}
// Extract assignment data from the page
function getAssignmentData() {
const assignments = [];
const rows = document.querySelectorAll('.general-row.js-general-row');
rows.forEach(row => {
try {
// Extract student name
const studentLink = row.querySelector('a[href*="/student-details/"]');
let studentName = '';
if (studentLink) {
studentName = studentLink.textContent.trim();
}
// Extract assignment title
const assignmentElement = row.querySelector('.lesson-type-icon-and-lesson-name-wrapper');
let assignmentTitle = '';
if (assignmentElement) {
assignmentTitle = assignmentElement.textContent.trim();
}
// Extract download URL
const downloadLink = row.querySelector('a[href*="/course-assignments/download"]');
let downloadUrl = '';
if (downloadLink) {
downloadUrl = downloadLink.href;
}
// Extract original filename for extension
const fileNameElement = row.querySelector('.file-name');
let originalFileName = '';
let fileExtension = '';
if (fileNameElement) {
originalFileName = fileNameElement.textContent.trim();
const lastDotIndex = originalFileName.lastIndexOf('.');
if (lastDotIndex > -1) {
fileExtension = originalFileName.substring(lastDotIndex);
}
}
if (studentName && assignmentTitle && downloadUrl) {
assignments.push({
studentName,
assignmentTitle,
downloadUrl,
originalFileName,
fileExtension,
newFileName: `${studentName} - ${assignmentTitle}${fileExtension}`
});
}
} catch (error) {
console.error('Error processing assignment row:', error);
}
});
return assignments;
}
// Download a single file with custom name
function downloadFile(url, fileName) {
return new Promise((resolve, reject) => {
// Try using GM_download if available (Tampermonkey)
if (typeof GM_download !== 'undefined') {
GM_download(url, fileName, url)
.then(() => {
setTimeout(resolve, 500);
})
.catch(error => {
console.error(`GM_download failed for ${fileName}:`, error);
// Fallback to fetch method
fallbackDownload(url, fileName).then(resolve).catch(reject);
});
} else {
// Use fetch method as fallback
fallbackDownload(url, fileName).then(resolve).catch(reject);
}
});
}
// Fallback download method using fetch and blob
function fallbackDownload(url, fileName) {
return new Promise((resolve, reject) => {
fetch(url)
.then(response => {
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
return response.blob();
})
.then(blob => {
const blobUrl = window.URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = blobUrl;
link.download = fileName;
link.style.display = 'none';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
// Clean up the blob URL
window.URL.revokeObjectURL(blobUrl);
// Small delay to prevent overwhelming the browser
setTimeout(resolve, 500);
})
.catch(error => {
console.error(`Failed to download ${fileName}:`, error);
reject(error);
});
});
}
// Show progress indicator
function showProgress(current, total) {
let progressDiv = document.getElementById('bulk-download-progress');
if (!progressDiv) {
progressDiv = document.createElement('div');
progressDiv.id = 'bulk-download-progress';
progressDiv.style.cssText = `
position: fixed;
top: 70px;
right: 20px;
z-index: 9999;
background: #28a745;
color: white;
padding: 10px 15px;
border-radius: 5px;
font-size: 12px;
box-shadow: 0 2px 10px rgba(0,0,0,0.2);
`;
document.body.appendChild(progressDiv);
}
progressDiv.textContent = `Downloading: ${current}/${total}`;
if (current === total) {
setTimeout(() => {
if (progressDiv.parentNode) {
progressDiv.parentNode.removeChild(progressDiv);
}
}, 2000);
}
}
// Main bulk download function
async function bulkDownload() {
const assignments = getAssignmentData();
if (assignments.length === 0) {
alert('No assignments found on this page.');
return;
}
const confirmMessage = `Found ${assignments.length} assignments. Download all?`;
if (!confirm(confirmMessage)) {
return;
}
console.log('Starting bulk download of assignments:', assignments);
for (let i = 0; i < assignments.length; i++) {
const assignment = assignments[i];
showProgress(i + 1, assignments.length);
try {
console.log(`Downloading: ${assignment.newFileName}`);
await downloadFile(assignment.downloadUrl, assignment.newFileName);
} catch (error) {
console.error(`Failed to download ${assignment.newFileName}:`, error);
}
}
console.log('Bulk download completed!');
}
// Initialize the script when page loads
function init() {
// Check if we're on the assignments page
if (window.location.pathname.includes('course-assignments')) {
// Wait a bit for the page to fully load
setTimeout(() => {
createFloatingButton();
console.log('Payhip Assignment Bulk Downloader loaded');
}, 1000);
}
}
// Run initialization
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
})();