Auto-scrolls Edsby pages and downloads files
// ==UserScript==
// @name Edsby: Auto-Expand & Download with WakeLock
// @namespace http://tampermonkey.net/
// @version 0.0
// @description Auto-scrolls Edsby pages and downloads files
// @match https://*.edsby.com/*
// @run-at document-end
// @grant none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
// CSS selectors
const EXPAND_SELECTOR = '[id="5ParentStudentActivity-body-more"]';
const DOWNLOAD_SELECTOR = '[aria-label="Download File"]';
// Timing (ms)
const SCROLL_DELAY = 100;
const INTERVAL = 100;
// State
let expandRunning = false;
let downloadRunning = false;
const clickedDownloadIds = new Set();
// Audio wake-lock hack
let audioCtx, osc, gain;
function startWakeLock() {
if (!audioCtx) {
audioCtx = new (window.AudioContext || window.webkitAudioContext)();
if (audioCtx) {
osc = audioCtx.createOscillator();
gain = audioCtx.createGain();
osc.type = 'square';
osc.frequency.value = 1;
gain.gain.value = 0.001;
osc.connect(gain);
gain.connect(audioCtx.destination);
osc.start();
console.log('[AutoScript] Wake-lock ON');
}
}
}
function stopWakeLock() {
if (osc) { osc.stop(); osc.disconnect(); gain.disconnect(); }
if (audioCtx) { audioCtx.close(); }
audioCtx = osc = gain = null;
console.log('[AutoScript] Wake-lock OFF');
}
function updateWakeLock() {
if (expandRunning || downloadRunning) startWakeLock();
else stopWakeLock();
}
// Build UI container
const container = document.createElement('div');
container.style.cssText =
'position:fixed; top:10px; right:10px; z-index:9999; ' +
'background: #ffffff; padding:12px; ' +
'border:1px solid #555; border-radius:6px; ' +
'display:flex; flex-direction:column; gap:8px; ' +
'font-family: sans-serif; font-size:14px; color: #111; ' +
'cursor: move; user-select: none;';
// Make UI draggable
let isDragging = false;
let dragOffset = { x: 0, y: 0 };
container.addEventListener('mousedown', (e) => {
isDragging = true;
const rect = container.getBoundingClientRect();
dragOffset.x = e.clientX - rect.left;
dragOffset.y = e.clientY - rect.top;
container.style.cursor = 'grabbing';
e.preventDefault();
});
document.addEventListener('mousemove', (e) => {
if (!isDragging) return;
const newX = e.clientX - dragOffset.x;
const newY = e.clientY - dragOffset.y;
// Keep container within viewport bounds
const containerRect = container.getBoundingClientRect();
const maxX = window.innerWidth - containerRect.width;
const maxY = window.innerHeight - containerRect.height;
const boundedX = Math.max(0, Math.min(newX, maxX));
const boundedY = Math.max(0, Math.min(newY, maxY));
container.style.left = boundedX + 'px';
container.style.top = boundedY + 'px';
container.style.right = 'auto';
container.style.bottom = 'auto';
e.preventDefault();
});
document.addEventListener('mouseup', () => {
if (isDragging) {
isDragging = false;
container.style.cursor = 'move';
}
});
// Helper to create a labeled toggle row
function createLabeledToggle(id, labelText) {
const row = document.createElement('div');
row.style.cssText = 'display:flex; align-items:center; gap:10px;';
const textLabel = document.createElement('span');
textLabel.textContent = labelText;
textLabel.style.cssText = 'flex-shrink:0; color:#111; font-weight:600;';
const input = document.createElement('input');
input.type = 'checkbox';
input.id = id;
input.style.cssText = 'opacity:0; width:0; height:0; position:absolute;';
const switchLabel = document.createElement('label');
switchLabel.htmlFor = id;
switchLabel.style.cssText =
'display:inline-block; width:48px; height:24px; ' +
'background:#ccc; border-radius:24px; position:relative; ' +
'cursor:pointer; transition:background 0.3s; flex-shrink:0;';
const knob = document.createElement('span');
knob.style.cssText =
'position:absolute; top:2px; left:2px; width:20px; height:20px; ' +
'background:#fff; border-radius:50%; transition:left 0.3s';
switchLabel.appendChild(knob);
// Change state on toggle
input.addEventListener('change', () => {
const on = input.checked;
switchLabel.style.background = on ? '#28a745' : '#ccc';
knob.style.left = on ? '26px' : '2px';
if (id === 'autoExpandToggle') expandRunning = on;
if (id === 'autoDownloadToggle') downloadRunning = on;
updateWakeLock();
console.log('[AutoScript]', id, 'set to', on);
});
row.appendChild(textLabel);
row.appendChild(input);
row.appendChild(switchLabel);
container.appendChild(row);
return input;
}
// Create toggles
createLabeledToggle('autoExpandToggle', 'Auto-Expand Posts');
createLabeledToggle('autoDownloadToggle', 'Auto-Download Files');
document.body.appendChild(container);
// Auto loop
async function runLoop() {
if (expandRunning) {
window.scrollTo(0, document.body.scrollHeight);
await new Promise(r => setTimeout(r, SCROLL_DELAY));
const btn = document.querySelector(EXPAND_SELECTOR);
if (btn) {
btn.click();
console.log('[AutoScript] Clicked expand button');
} else {
console.log('[AutoScript] No expand button found, continuing to scroll');
}
}
if (downloadRunning) {
document.querySelectorAll(DOWNLOAD_SELECTOR).forEach(el => {
const id = el.id;
console.log('[AutoScript] Attempting download for id:', id);
if (id && !clickedDownloadIds.has(id)) {
clickedDownloadIds.add(id);
el.click();
console.log('[AutoScript] Download clicked:', id);
}
});
}
setTimeout(runLoop, INTERVAL);
}
// Start looping
runLoop();
})();