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小巧强大的智慧职教自动学习辅助脚本,中文化自定义各项参数
// ==UserScript==
// @name 智慧职教资源库|学习中心 --网课助手 (青版)
// @version 0.2
// @description 小巧强大的智慧职教自动学习辅助脚本,中文化自定义各项参数
// @author tuChanged
// @run- document-end
// @grant unsafeWindow
// @grant GM_xmlhttpRequest
// @match *www.icve.com.cn/study/directory*
// @license MIT
// @namespace http://greasyfork.icu/users/449085
// @supportURL https://tuchg.github.io
// @contributionURL http://greasyfork.icu/users/449085
// ==/UserScript==
(async function () {
'use strict';
const setting = {
/*影响刷课速度关键选项,延时非最优解,过慢请自行谨慎调整*/
最高延迟响应时间: 5000,//毫秒
最低延迟响应时间: 3000,//毫秒
//自行根据课件情况修改
固定PPT页数: 20,//页
//0-流畅 1-清晰 2-原画
视频清晰度: 0,
//2倍速,允许开倍速则有效,请放心使用
视频播放倍速: 2,
//是否保持静音
是否保持静音: true,
//请求超时时间
请求超时时间: 2000,
/*
* 📣如果您有软件定制(管理系统,APP,小程序等),毕设困扰,又或者课程设计困扰等欢迎联系,
* 价格从优,源码调试成功再付款💰,
* 实力保证,包远程,包讲解 QQ:2622321887
*/
}, _self = unsafeWindow,
url = location.pathname,
top = _self
/** 等待获取jquery @油猴超星网课助手 wyn665817*/
try {
while (top != _self.top) top = top.parent.document ? top.parent : _self.top;
} catch (err) {
console.log(err);
top = _self;
}
var $ = _self.jQuery || top.jQuery;
/** */
//产生区间随机数
const rnd = (min, max) => Math.floor(Math.random() * (max - min + 1) + min);
//课程ID
const courseID = getQueryValue("courseId")
//章节ID
const chapterID = getQueryValue("chapterId")
//小节ID
let cellID = getQueryValue("#")
//小节类型
const type = getQueryValue("type")
let db = undefined
await initDB()
if (!chapterID) {
//非小节,解析目录
dirParser()
} else {
console.log(`当前课件为${type}`);
switch (type) {
case "video":
delayExec(() => mediaHandler())
break;
case "text":
case "doc":
delayExec(() => docHandler())
break
default:
delayExec(() => currentCompleted())
break;
}
}
/**
* 当前课程结束调用
* @param {*} params
*/
function currentCompleted() {
db.transaction(['course'], 'readwrite').objectStore('course')
.delete(cellID).onsuccess = function (params) {
console.log(`课程${cellID}已完成`);
delayExec(() => nextLesson())
}
}
function nextLesson() {
db.transaction(['course'], 'readwrite').objectStore('course')
.openCursor()
.onsuccess = (event) => {
console.log(event, `课程已准备`);
const result = event.target.result;
if (result) {
let { ChapterId, CellType, Id } = result.value || {};
gotoURL(`dir_course.html?courseId=${courseID}&chapterId=${ChapterId}&type=${CellType}#${Id}`)
} else {
console.log("数据库读取失败,请规范操作,从课程目录进入\n清除浏览器IndexDB数据库后再次尝试");
}
}
}
/**
* 跳转
* @param {*} url
*/
function gotoURL(url) {
console.log(url);
top.location = url
}
//值监听
unsafeWindow.addEventListener("hashchange", () => cellID = getQueryValue("#"));
/**
* 获取url查询字段
* @param {查询字段} query
*/
function getQueryValue(query) {
let url = window.location.search; //获取url中"?"符后的字串
//返回hash
if (query == "#")
return location.hash.slice(1);
//返回Query
let theRequest = new Object();
if (url.indexOf("?") != -1) {
let str = url.substr(1);
let strs = str.split("&");
for (let i = 0; i < strs.length; i++)
theRequest[strs[i].split("=")[0]] = unescape(strs[i].split("=")[1]);
}
return theRequest[query];
}
//解析目录
function dirParser() {
request("GET", `https://www.icve.com.cn/study/Directory/directoryList?courseId=${courseID}`,
{
headers: {
'X-Requested-With': 'XMLHttpRequest'
},
onSuccess: (xhr) => {
const json = JSON.parse(xhr.responseText).directory;
// console.log(dbRequest);
//将课程目录解析
parseLessons(json)
// parseLessons(JSON.parse(temp1.responseText).directory || {})
}
}
)
}
//解析并处理储存课程列表
function parseLessons(json) {
//status 0(未看) status 1已看
//将读取到课程的放到localStorge,并记录状态 进行 未进行 未完成 完成
// 0->->cells->0->status
// chapter
//将未完成的课程信息提取
if (db != undefined) {
const tx = db.transaction(['course'], 'readwrite');
tx.oncomplete = (e) => {
console.log('课程批量插入成功', e)
nextLesson()
};
tx.onerror = (e) => console.log('批量插入失败', e);
const store = tx
.objectStore('course');
json.forEach(e => {
e.chapters.forEach(i => {
i.cells.forEach(x => {
if (x.Status == 0)
store.put(x)
})
})
})
}
else console.log("数据库启动失败,程序终止");
}
/**
* 初始化indexDB
* @param {} version
*/
function initDB(version = 1) {
return new Promise((resolve, reject) => {
const dbRequest = indexedDB.open('ICVE', version)
dbRequest.addEventListener('upgradeneeded', e => {
const objectStore = e.target.result
.createObjectStore('course', { keyPath: 'Id', autoIncrement: false });
// //多字段查询
// objectStore.createIndex('SectionIdIndex', 'SectionId', { unique: false });
// objectStore.createIndex('ChapterIdIndex', 'ChapterId', { unique: false });
});
dbRequest.onsuccess = function (e) {
db = e.target.result;
console.log("数据库连接成功!");
resolve()
}
})
}
/**
* 对XHR的二次全局封装,方便后期扩展
* @param {*} method
* @param {*} url
* @param {*} headers
* @param {*} data
* @param {*} onSuccess
*/
function request(method, url, { headers, data, onSuccess }) {
GM_xmlhttpRequest({
method: method,
url: url,
headers: headers,
data: data,
timeout: setting.请求超时,
onload: function (xhr) {
switch (xhr.status) {
case 200:
// var obj = $.parseJSON(xhr.responseText) || {};
onSuccess(xhr)
break;
default:
console.log("服务器异常 " + xhr);
break;
}
},
ontimeout: function () {
console.log("响应超时");
}
});
}
/**
* 使用异步实现
*
* 随机延迟执行方法
* @param {需委托执行的函数} func
*/
function delayExec(func) {
return new Promise((resolve, reject) => {
setTimeout(async () => {
try {
await func()
} catch (error) {
console.log(func, error);
}
resolve();
}, rnd(setting.最低延迟响应时间, setting.最高延迟响应时间));
})
}
/**
* 视频/音频类处理
*/
function mediaHandler() {
let player = jwplayer($(".jwplayer").attr("id"))
//视频暂停状态
if (player.getState() == "PAUSED") {
console.log("媒体已暂停,恢复播放");
player.play()
}
//播放回调
if (player.getState() == "COMPLETE") {
console.log("媒体已播放完毕\n");
delayExec(currentCompleted());
return;
}
//配置
player.setMute(setting.是否保持静音)//静音
player.setCurrentQuality(setting.视频清晰度)
try {
player.setPlaybackRate(setting.视频播放倍速)
} catch (error) {
console.log('倍速开启失败');
}
//播放回调
player.onPlaylistComplete(function () {
console.log("媒体播放完成\n");
delayExec(currentCompleted());
})
}
/**
* 文档处理
* @param {*} current
*/
async function docHandler() {
//根据按钮状态判断是否还有下一页
while ($(".MPreview-pageNext").hasClass('current')) {
console.log("文档翻页了");
//ppt翻页 异步方式
await delayExec(() => {
$(".MPreview-pageNext").click()
})
}
delayExec(currentCompleted());
}
})();