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autoplay video
// ==UserScript==
// @name autoplayvideo
// @namespace tany2021
// @version 1.0
// @description autoplay video
// @author tany2021
// @match https://cejlu.yuketang.cn/*
// @require https://cdn.staticfile.org/jquery/3.4.1/jquery.min.js
// @require https://cdn.jsdelivr.net/npm/d3-queue@3.0.7/build/d3-queue.min.js
// @require https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.js
// @require https://cdn.bootcdn.net/ajax/libs/js-cookie/latest/js.cookie.js
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_setClipboard
// @grant window.close
// @grant window.focus
// @license GPL
// ==/UserScript==
//
;(function () {
// https://cdn.jsdelivr.net/npm/p-queue@6.6.2/dist/index.min.js
'use strict'
$(document).ready(() => {
let targetReslove
let count = 0
const concurrent = 6
const MAX_COUNT = 20
const MAX_COURSE_TIME = 1000 * 60 * 60
const DONE_KEY = 'done'
const urlWinMap = new Map()
const promiseTaskMap = new Map()
const COURSE_DATA = {
count: 5,
is_agreement: true,
product_list: [
{
status: 0,
sku_id: 4096834,
course_name: '马克思主义基本原理概论',
short_name: null,
created: '2021-09-28 10:16:55',
class_end: 1647270000000,
course_cover: '',
class_start: 1633651200000,
course_sign: 'KC000344',
classroom_name: '2021秋-KC000344',
classroom_id: 9832636,
course_id: 2258621,
classroom_term: 202101
},
{
status: 0,
sku_id: 4096835,
course_name: '中国近代史纲要',
short_name: null,
created: '2021-09-28 10:16:55',
class_end: 1647270000000,
course_cover: '',
class_start: 1633651200000,
course_sign: 'KC000444',
classroom_name: '2021秋-KC000444',
classroom_id: 9832637,
course_id: 2258622,
classroom_term: 202101
},
{
status: 0,
sku_id: 4096832,
course_name: '形势与政策',
short_name: null,
created: '2021-09-28 10:16:51',
class_end: 1643558400000,
course_cover: '',
class_start: 1630425600000,
course_sign: '420008',
classroom_name: '2021秋-420008',
classroom_id: 9832634,
course_id: 2258623,
classroom_term: 202101
},
{
status: 0,
sku_id: 4096830,
course_name: '毛泽东思想和中国特色社会主义理论体系概论',
short_name: null,
created: '2021-09-28 10:16:50',
class_end: 1647270000000,
course_cover: '',
class_start: 1633651200000,
course_sign: '420002',
classroom_name: '2021秋-420002',
classroom_id: 9832632,
course_id: 1808614,
classroom_term: 202101
},
{
status: 0,
sku_id: 4096822,
course_name: '生活英语听说',
short_name: null,
created: '2021-09-28 10:16:49',
class_end: 1647270000000,
course_cover: '',
class_start: 1633651200000,
course_sign: '30640014X',
classroom_name: '2021秋-30640014X',
classroom_id: 9832624,
course_id: 1776058,
classroom_term: 202101
}
]
}
// 获取对应课程
async function getCourseList(courseInfo) {
const id = courseInfo.classroom_id
const course_sign = courseInfo.course_sign
const uv_id = Cookies.get('university_id')
const url = `/mooc-api/v1/lms/learn/course/chapter?cid=${id}&sign=${course_sign}&term=latest&uv_id=${uv_id}`
const params = {
csrftoken: Cookies.get('csrftoken'),
platform_id: Cookies.get('platform_id'),
sessionid: Cookies.get('sessionid'),
university_id: Cookies.get('university_id')
}
const header = {
Referer: `https://cejlu.yuketang.cn/pro/lms/${course_sign}/${id}/studycontent`,
'university-id': Cookies.get('university_id'),
xtbz: 'cloud',
TE: 'trailers',
'User-Agent':
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:93.0) Gecko/20100101 Firefox/93.0'
}
const axiosData = await axios.get(url, {
params,
headers: header
})
console.log(axiosData)
return axiosData.data
}
function start() {
if (isPlatform()) {
console.log('====begin')
begin()
} else if (isChildPage()) {
console.log('====isChildPage')
startRead()
} else {
console.log('====startMainProcess')
startMainProcess()
}
}
// 开始一门课程吧
async function begin() {
listeningMessageByTop()
const productList = COURSE_DATA.product_list
for (let index = 0; index < productList.length; index++) {
const current = productList[index]
localStorage.setItem('current', JSON.stringify(current))
await startCourse(current)
}
}
async function startCourse(current) {
const { value, resolve } = generatePromise()
targetReslove = resolve
// 超时后切换到下一课
setTimeout(() => {
resolve()
}, MAX_COURSE_TIME)
openCourse(current)
return value
}
// 开启一门课程的网页
function openCourse({ course_sign, classroom_id }) {
const url = `https://cejlu.yuketang.cn/pro/lms/${course_sign}/${classroom_id}/studycontent`
window.open(url)
}
// 课程主页
async function startMainProcess() {
listeningMessage()
const currentItem = JSON.parse(localStorage.getItem('current'))
const data = await getCourseList(currentItem)
const doneList = await getDoneClass(currentItem)
const chapterList = data.data.course_chapter
console.log(doneList, 'is doneList id ')
const allTask = chapterList
.map((chapter) => {
chapter.section_leaf_list = chapter.section_leaf_list.map((leaf) => {
leaf.leaf_list = leaf.leaf_list || []
leaf.leaf_list = leaf.leaf_list.filter((d) => {
return !doneList.includes('' + d.id)
})
return [...leaf.leaf_list]
})
return [...chapter.section_leaf_list]
})
.flat(3)
console.log(allTask, 'is allTask ======')
const queue = d3.queue(concurrent)
queue.defer(delayedHello)
for (let i = 0; i < allTask.length; i++) {
const item = allTask[i]
const task = async (callback) => {
await run(item, currentItem)
callback()
}
queue.defer(task)
}
await queue.awaitAll(() => {
console.log('queue.awaitAll======== 切换到下一门大大课程')
allchapterDone()
})
function run(course, bigCourse) {
const { classroom_id, course_sign } = bigCourse
const { id, leaf_type } = course
let url
if (leaf_type === 0) {
url = `https://cejlu.yuketang.cn/pro/lms/${course_sign}/${classroom_id}/video/${id}`
} else if (leaf_type === 3) {
url = `https://cejlu.yuketang.cn/pro/lms/${course_sign}/${classroom_id}/graph/${id}`
}
if (!url) {
return Promise.resolve()
} else {
const { value, resolve, reject } = generatePromise()
openWin(url, resolve)
return value
}
}
}
function allchapterDone() {
window.opener.postMessage('done')
}
// 消费课程
function startRead() {
if (isHtmlPage()) {
htmlPage()
} else {
videoPageAutoPlay()
}
}
// 打开对应课程
function openWin(url, resolve) {
const win = window.open(url)
urlWinMap.set(url, win)
promiseTaskMap.set(url, resolve)
}
// 自动播放视频，播放完后关闭
function videoPageAutoPlay() {
$(document).ready(core)
function core() {
console.log('onload video')
const video = $('.xt_video_player')
if (video.length == 0) {
setTimeout(() => {
if (count > MAX_COUNT) {
console.log('超时！！！')
emitMessage()
}
console.log('递归')
core()
count++
}, 2000)
} else {
console.log('havha====', video)
video.on('ended', () => {
console.log('endplay')
emitMessage()
})
window.focus()
setTimeout(() => {
video[0].muted = true
video[0].loop = false
console.log('video 播放吧')
video[0].play()
}, 3000)
// setTimeout(() => {
// console.log($('xt_video_player_big_play_layer'))
// console.log('video 播放吧 =====,暂时只是自动播放的')
// $('.xt_video_player_big_play_layer')[0].click()
// }, 100)
}
}
}
// 阅读page
function htmlPage() {
$(document).ready(() => {
setTimeout(() => {
console.log('htmlPage ok')
emitMessage()
}, 10000)
})
}
// 切换到下一门课程
function listeningMessageByTop() {
window.addEventListener(
'message',
(event) => {
const data = event.data
if (data === DONE_KEY) {
targetReslove()
} else {
console.error('接受到不明message msg:', data)
}
},
false
)
}
// 监听到read消息后更新数据
function listeningMessage() {
window.addEventListener(
'message',
(event) => {
const url = event.data
console.log(url, '已经完成了，关闭窗口')
if (typeof url != 'string') return
const win = urlWinMap.get(url)
const resolve = promiseTaskMap.get(url)
resolve && resolve()
win && win.close()
},
false
)
}
// 发送消息
function emitMessage() {
window.opener.postMessage(window.location.href)
}
function isHtmlPage() {
return location.pathname.indexOf('graph') > -1
}
function isChildPage() {
const pathName = location.pathname.split('/').pop()
return !!window.opener && pathName !== 'studycontent'
}
function isPlatform() {
const pathName = location.pathname.split('/').pop()
return Number.isNaN(+pathName) && pathName !== 'studycontent'
}
function generatePromise() {
let _resolve
let _reject
let readyPromise = new Promise((resolve, reject) => {
_resolve = resolve
_reject = reject
})
return {
value: readyPromise,
resolve: _resolve,
reject: _reject
}
}
function delayedHello(callback) {
setTimeout(function () {
console.log('Hello! 并发任务正常运作')
callback(null)
}, 250)
}
// 获取已经完成的课程
async function getDoneClass({ classroom_id, course_sign }) {
const uv_id = Cookies.get('university_id')
const url = `https://cejlu.yuketang.cn/mooc-api/v1/lms/learn/course/schedule?cid=${classroom_id}&sign=${course_sign}&term=latest&uv_id=${uv_id}`
const header = {
Referer: `https://cejlu.yuketang.cn/pro/lms/${course_sign}/${classroom_id}/studycontent`,
'university-id': Cookies.get('university_id'),
xtbz: 'cloud',
TE: 'trailers',
'User-Agent':
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:93.0) Gecko/20100101 Firefox/93.0'
}
const data = await axios.get(url, { headers: header })
const doneObject = data.data.data.leaf_schedules || {}
console.log('done data:===', data, doneObject)
const keys = Object.keys(doneObject).filter((k) => doneObject[k] == 1)
return keys
}
start()
})
})()