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自动看视频+同时获取网络资料学习积分
当前为
// ==UserScript==
// @name [25-05-21] 青书学堂自动看课
// @namespace http://tampermonkey.net/
// @version 0.7
// @description 自动看视频+同时获取网络资料学习积分
// @author Hu5
// @run-at document-start
// @match https://degree.qingshuxuetang.com/*/Student/Course/CourseShow*
// ==/UserScript==
(function() {
'use strict';
// 跳过iFrame
if (window.top !== window.self) return
function getAllNodeId() {
// 获取所有的课程ID
const allElements = document.querySelectorAll('*');
const matchingIds = [];
for (let i = 0; i < allElements.length; i++) {
const element = allElements[i];
if (element.id && element.id.startsWith("courseware-kcjs_")) {
matchingIds.push(element.id.replace("courseware-", ""));
}
}
return matchingIds;
}
async function getEbookId() {
// 用于获取需要的文档ID
const courseId = (new URL(document.URL)).searchParams.get("courseId")
const res = await fetch(`/hkd/Student/Course/CourseEbooks?order=asc&offset=0&limit=10&courseId=${courseId}`)
const resJson = await res.json()
console.log(`[Ebook] 成功获取网络资料`,resJson.data.data.rows)
return resJson.data.data.rows[0].materialId
}
async function startEbookStudy(classId, courseId, ebookId, periodId) {
// 开始学习 并记录 获取接口返回的记录ID
console.log(`[Ebook] 开始学习`)
const res = await fetch(`/hkd/Student/Course/UploadStudyRecordBegin`, {
method: "POST",
headers: {
"Content-Type": 'application/json',
},
body: JSON.stringify({
"classId": classId,
"courseId": courseId,
"contentId": ebookId,
"contentType": 12,
"periodId": periodId,
"position": 0,
"detectId": null
})
})
const resJson = await res.json()
const recordId = resJson.data
console.log(`[Ebook] ${recordId}`)
// 配置一个定时器 每两分钟上传学习记录
console.log(`[Ebook] 定时上传学习记录`)
setInterval(function() {
fetch(`hkd/Student/Course/UploadStudyRecordContinue`, {
method: "POST",
headers: {
"Content-Type": 'application/x-www-form-urlencoded',
},
body: `recordId=${recordId}&end=false&position=0&timeOutConfirm=false`
})
}, 12e4)
// 增加一个退出回调,页面退出就结束本次学习
window.addEventListener("beforeunload", function() {
const fd = new FormData();
fd.append('recordId', recordId);
fd.append('end', true);
fd.append('position', 0);
fd.append('timeOutConfirm', false);
navigator.sendBeacon(`/hkd/Student/Course/UploadStudyRecordContinue`, fd)
})
return recordId
}
async function ebook() {
// 获取学习积分
const urlParams = (new URL(document.URL)).searchParams
const classId = urlParams.get("teachPlanId")
const courseId = urlParams.get("courseId")
const periodId = urlParams.get("periodId")
const ebookId = await getEbookId()
startEbookStudy(classId, courseId, ebookId, periodId)
}
function playVideo(videoElm) {
// 当前的视频ID
const nodeId = (new URL(document.URL)).searchParams.get("nodeId")
const kcjsIds = getAllNodeId()
// 下一节课的ID
const nextNodeId = kcjsIds[kcjsIds.indexOf(nodeId) + 1]
// 自动播放
videoElm.autoplay = true
// 慢倍速播放凑时长
videoElm.playbackRate = 1;
// 开始播放
const playHandler = setInterval(()=>{
// 静音
videoElm.muted = true;
videoElm.play()
}, 100)
videoElm.onplaying = () => {
clearInterval(playHandler)
}
// 顺便获取网络学习积分
ebook()
// 看完自动下一课
videoElm.onended = () => {
// 如果还有下一节课,继续看
if (nextNodeId) {
// 调用页面方法点击下一课
window.CoursewareNodesManager.onMenuClick(nextNodeId)
} else {
// 没有就是看完了,不再继续
console.log(`[结束] 看完了,不再继续`);
}
}
}
// 其实你播不播放视频都行
// 只要调用这里的JS,例如 uploadStudyRecordBegin 进行学习记录的上传就行
// https://degree.qingshuxuetang.com/resources/default/ui/lib/onlinecourse/studyRecordService.js?v=23.04.0
async function main() {
// 获取所有课程ID
const videoElem = document.querySelector("video.vjs-tech")
// 两种情况 1.页面已加载video(调试时场景) 2.尚未动态加载 均直接播放
if (videoElem) {
console.log(`[已有Video] 播放视频`)
playVideo(videoElem)
} else {
// 播放容器
let videoPlayer = document.querySelector("#playerContainer")
// 监视HTML变化 以找出动态加载的video标签
const observer = new MutationObserver(async (mutationsList, observer) => {
for (const mutation of mutationsList) {
if (mutation.type === 'childList') {
// 查找视频元素
const videoElm = mutation.target.querySelector('video')
if (videoElm) {
// 播放视频
playVideo(videoElm)
// 找到关闭监视
return observer.disconnect()
}
}
}
}
)
// 存在播放容器开始监视
if (videoPlayer) {
observer.observe(videoPlayer, {
childList: true,
subtree: true
});
}
}
// 检测概述并跳过
const nodeId = (new URL(document.URL)).searchParams.get("nodeId")
if (!nodeId.indexOf(`jbxx`)) {
console.log(`[Main] 跳过概述,直达视频`)
const kcjsIds = getAllNodeId()
return window.CoursewareNodesManager.onMenuClick(kcjsIds[0])
}
console.log(`[Main] 开始看课`)
}
window.addEventListener("load",main)
}
)();