a script for automating video play for 雨课堂
// ==UserScript==
// @name 福大雨课堂刷课-数研院
// @namespace http://tampermonkey.net/
// @version 0.4.2
// @license MIT
// @description a script for automating video play for 雨课堂
// @author camerayuhang or 风刮的唉 from FZU
// @match https://changjiang.yuketang.cn/v2/web/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=yuketang.cn
// @grant none
// @require https://cdn.bootcdn.net/ajax/libs/jquery/3.6.1/jquery.js
// ==/UserScript==
(function() {
// user can change the default config manually
let timeInterval = 4000; // interval for jumping to the next page
let showInfoInterval = 6000; // interval for showing info on page
let showInfoOnPage = true; // Whether to show the information on the page
if (showInfoOnPage) {
$("body").prepend('<div class="myinfo"></div>')
$(".myinfo")
.css(
{
"border-radius": '10px',
"box-sizing": 'border-box',
"position": 'absolute',
"right": '10px',
"top": '10px',
"width": '250px',
"background-color": '#fff',
"border": '1px solid #ccc',
"padding": '10px 10px',
"z-index": '99999',
"overflow": "scroll",
"height": "150px",
"opacity": "0.5"
}
)
}
let stopInterval = (id) => {
window.clearInterval(id);
id = null;
};
let printInfo = (str, show = true) => {
if (showInfoOnPage) {
if (show) {
$(".myinfo").append(`<p>${str}</p>`);
}
}
console.log(str);
}
// keep looking for scrollDown button every a few seconds until finds it
let intervalForScrollDown;
intervalForScrollDown = window.setInterval(() => {
let btn = $("span.blue.ml20").eq(0);
if (btn.length !== 0) {
stopInterval(intervalForScrollDown);
if (btn.text().trim() === "展开") {
printInfo("展开 button will be click automatically");
btn.click();
}
let currentURL = window.location.href;
// look for all videoNodes
let intervalForAllVideoNodes;
intervalForAllVideoNodes = window.setInterval(() => {
let sectionVideoNodes = $("#pane--1 .activity-info.el-tooltip use[*|href='#icon-shipin']").parent().parent().parent().parent();
if (sectionVideoNodes.length >= 0) {
stopInterval(intervalForAllVideoNodes);
// traverse each video nodes and check whether it is finished
let done = true;
for (let i = 0; i < sectionVideoNodes.length; i++) {
const ele = sectionVideoNodes[i];
let flagText = $(ele).children(".statistics-box").children(".aside").children().eq(1);
printInfo(`the state of the ${i + 1}th video: ${flagText.text()}`);
if (flagText.text() !== "已完成") {
printInfo(`you have watched ${i} videos`);
printInfo(`start to watch the ${i + 1}th video`);
done = false;
flagText.click();
break;
}
}
if (done) {
window.alert("Congratulation! you've already finished all videos of this course.Please switch to another unfinished course to go on your journey!")
}
else {
// look for video node
let intervalForVideo;
intervalForVideo = window.setInterval(() => {
let video = $(".xt_video_player");
if (video.length === 1) {
stopInterval(intervalForVideo);
let videoTitle = $("div.title-fl span")[0].innerText; // title
let pause_btn = $("xt-bigbutton.pause_show"); // pause button
if (pause_btn.length == 1) { // determine whether the button is shown
pause_btn.click();
}
// lisen the video process
let listenVideoProcess;
let videoNode = video[0];
listenVideoProcess = window.setInterval(() => {
let w = $("span.text:eq(1)")[0]; // element for process
printInfo(videoTitle + '---' + w.innerText);
$(".myinfo").scrollTop($(".myinfo")[0].scrollHeight);
if (w.innerText == "完成度：100%" || videoNode.ended == true) {
stopInterval(listenVideoProcess);
printInfo("close the interval");
window.location.replace(currentURL);
}
}, showInfoInterval)
}
}, timeInterval);
}
}
}, timeInterval);
}
}, timeInterval);
})();