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自动下一集，自动静音，播放80%以上自动下一集（节约时间）
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// ==UserScript==
// @name 芯位网课刷课助手
// @version 1.1.1
// @description 自动下一集，自动静音，播放80%以上自动下一集（节约时间）
// @match https://teaching.51xinwei.com/*
// @icon https://teaching.51xinwei.com/*
// @grant none
// @author CoderWyh
// @require https://lib.baomitu.com/jquery/3.6.0/jquery.js
// @require https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js
// @run-at document-end
// @license AGPL-3.0 license
// @namespace http://greasyfork.icu/users/797839
// ==/UserScript==
(function() {
'use strict';
const body = document.querySelector('body');
let obServer = new MutationObserver(handler);
const options = {
childList: true
}
obServer.observe(body, options)
})();
let v,listenerInt,startInt,saveLearnInt
function videoMute() {
v = document.querySelector("video")
if (v!= null) {
v.muted = true
listenerInt = setInterval(function() {listener()},15000);
clearInterval(startInt)
saveLearnInt = setInterval(function() {saveLearnTime()},10000);
}
}
function start(){
stopFunction()
startInt = setInterval(function() {videoMute()},1500)
}
function guard() {
if (typeof(listenerInt) != 'number'||typeof(saveLearnInt) != 'number') {
start()
}
}
function handler(mutationRecordList) {
for (let i = 0; i < mutationRecordList.length; i++) {
let addedNodes = mutationRecordList[i].addedNodes
if (addedNodes) {
for (let i = 0; i < addedNodes.length; i++) {
if ((addedNodes[i].id == 'root' && addedNodes[i].childNodes.length>0) || (typeof(addedNodes[i].id) == 'string' && addedNodes[i].id.indexOf('layui-layer')>=0)) {
start()
}
let innerText = addedNodes[i].innerText
if (innerText && innerText.indexOf('学习下一课节') >= 0) {
obsClick('.layui-layer.layui-layer-dialog .layui-layer-btn0');
break;
}
}
}
}
obsDocumentPage()
}
function obsDocumentPage() {
obsText('#page_learn_courseware_document .transcode-file-area.text-center', '该文档类型不支持预览，请点击 这里 下载文档')
.then((res) => {
let coursewareMenuItem = document.querySelectorAll('#menu_tarr_content .courseware_menu_item.pull-left.ng-scope')
if (coursewareMenuItem.length > 2) {
let activeCoursewareMenuItem = document.querySelector('#menu_tarr_content .courseware_menu_item.pull-left.ng-scope.active')
let activeCoursewareMenuItemText = activeCoursewareMenuItem.innerText
for (let i = 0; i < coursewareMenuItem.length; i++) {
if (activeCoursewareMenuItemText == coursewareMenuItem[i].innerText) {
let next = i + 1
coursewareMenuItem[next].click()
if (coursewareMenuItem.length > next+1) {
obsDocumentPage()
return
}
break;
}
}
}
let courseChapterItem = document.querySelectorAll('.course_chapter_item.user-no-select.ng-scope')
let activeItem = document.querySelector('.course_chapter_item.user-no-select.ng-scope.active')
let activeItemText = activeItem.innerText
for (let i = 0; i < courseChapterItem.length; i++) {
if (activeItemText == courseChapterItem[i].innerText) {
courseChapterItem[i + 1].children[1].click()
break;
}
}
})
}
let obsClickTimer = null
function nextNode() {
let courseChapterItem = document.querySelectorAll('.course_chapter_item.user-no-select.ng-scope')
let activeItem = document.querySelector('.course_chapter_item.user-no-select.ng-scope.active')
let activeItemText = activeItem.innerText
for (let i = 0; i < courseChapterItem.length; i++) {
if (activeItemText == courseChapterItem[i].innerText) {
courseChapterItem[i + 1].children[1].click()
break;
}
}
start()
}
function obsClick(selector) {
return new Promise((resolve, reject) => {
let startExecutionTime = new Date().getTime()
if (obsClickTimer) {
clearInterval(obsClickTimer)
}
obsClickTimer = setInterval(() => {
let target = document.querySelector(selector)
if (target) {
clearInterval(obsClickTimer)
target.click()
resolve({
element: selector,
operation: 'click'
})
} else {
return
}
let executionTime = new Date().getTime()
if (startExecutionTime - executionTime > 1000 * 10) {
clearInterval(obsClickTimer)
reject('超时')
}
}, 500)
})
}
function activation() {
const localStorage = window.localStorage;
const activationCodeKey = 'xinwei_activation_code';
let activationCode = localStorage.getItem(activationCodeKey)
if (!activationCode) {
const str ='%u8BF7%u8F93%u5165%u6FC0%u6D3B%u7801%uFF08%u6FC0%u6D3B%u7801%u4E24%u5143%u6C38%u4E45%uFF0C%u53EF%u8054%u7CFB%u5FAE%u4FE1%uFF1Awuwang1873%uFF09%uFF1A'
let code = prompt(unescape(str), '');
if (window.atob(code).indexOf('xinweijiaoyu') >= 0) {
localStorage.setItem(activationCodeKey, code)
alert(unescape('%u6FC0%u6D3B%u6210%u529F'))
} else {
alert(unescape('%u6FC0%u6D3B%u5931%u8D25'))
return false
}
}
return true
}
let obsTextTimer = null
function obsText(selector, text) {
return new Promise((resolve, reject) => {
let startExecutionTime = new Date().getTime()
if (obsTextTimer) {
clearInterval(obsTextTimer)
}
obsTextTimer = setInterval(() => {
let target = document.querySelector(selector)
if (target && target.textContent.trim() == text) {
clearInterval(obsTextTimer)
resolve(selector)
} else {
return
}
let executionTime = new Date().getTime()
if (startExecutionTime - executionTime > 1000 * 10) {
clearInterval(obsTextTimer)
reject('超时')
}
}, 500)
})
}
function stopFunction(){
clearInterval(listenerInt)
clearInterval(startInt)
clearInterval(saveLearnInt)
}
let learn_time_old = ''
function listener() {
if (document.querySelector(".time_text")==null) {
return
}
if (learn_time_old=='') {
learn_time_old = document.querySelectorAll(".time_text")[1].innerText
return
}
let learn_time = document.querySelectorAll(".time_text")[1].innerText
if (learn_time_old==learn_time) {
stopFunction()
location.reload(true)
}
// v.currentTime = v.duration
learn_time_old = learn_time
setTimeout(formatTime(learn_time),30000)
}
let timerIndex = 0
function formatTime(time) {
if (timerIndex > 3) {
location.reload(true)
}
let minute = parseInt(time.substring(0,2))
let second = parseInt(time.substring(3,5))
if ((minute*60 + second) < 60) {
timerIndex ++
}
}
const BASEURL = "https://teaching.51xinwei.com/learning/student/studentDataAPI.action?functionCode=sendVideoLearnRecord"
function saveLearnTime() {
axios({
method: 'post',
url: BASEURL,
data: {
courseId: getUrlParams("courseId"),
itemId: getUrlParams("itemId"),
recordCount: 60,
playPosition: parseInt(v.currentTime),
playbackRate: 1,
key: Date.now()
},
transformRequest: [
function (data) {
let ret = ''
for (let it in data) {
ret += encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&'
}
ret = ret.substring(0, ret.lastIndexOf('&'));
return ret
}
],
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
}
}).then(function (res) {
if (res.data.learnRecord.state==2) {
nextNode()
}
})
}
function getUrlParams(name) { // 不传name返回所有值，否则返回对应值
let url = window.location.hash;
url = url.split("?")[1];
url = url.split('&');
let nameres;
for(var i=0;i<url.length;i++) {
var info = url[i].split('=');
var obj = {};
obj[info[0]] = decodeURI(info[1]);
url[i] = obj;
}
if (name) {
for(let i=0;i<url.length;i++) {
for (const key in url[i]) {
if (key == name) {
nameres = url[i][key];
}
}
}
} else {
nameres = url;
}
return nameres;
}