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Grab Lecture in SZU

【使用前先看介绍/有问题可反馈】深圳大学抢领航讲座脚本 (Grab Lecture in SZU)：可用于在深圳大学抢领航讲座。

  1. // ==UserScript==
  2. // @name         Grab Lecture in SZU
  3. // @name:cn      深圳大学抢领航讲座脚本
  4. // @namespace    http://tampermonkey.net/
  5. // @version      0.7.4
  6. // @description  【使用前先看介绍/有问题可反馈】深圳大学抢领航讲座脚本 (Grab Lecture in SZU)：可用于在深圳大学抢领航讲座。
  7. // @author       cc
  8. // @match        http://lecture.szu.edu.cn/*
  9. // @require      https://cdn.bootcss.com/jquery/3.4.1/jquery.js
  10. // @require      https://greasyfork.org/scripts/422854-bubble-message.js
  11. // @noframes
  12. // @grant        GM_setValue
  13. // @grant        GM_getValue
  14. // ==/UserScript==
  15.  
  16. (function() {
  17.   'use strict'
  18.   let config = null
  19.   let bm = new BubbleMessage()
  20.   bm.config.cmap.info = '#009688'
  21.   bm.config.width = 300
  22.   function getStartTime () {
  23.     let now = new Date()
  24.     let year = now.getFullYear()
  25.     let month = now.getMonth() + 1
  26.     let day = now.getDate()
  27.     let startTime = new Date(`${year}-${month}-${day} 12:30:00`)
  28.     return startTime.getTime()
  29.   }
  30.   function rushLecture () {
  31.     $.ajax({
  32.       url: 'http://lecture.szu.edu.cn/tLectureSignUp/list?page=1&limit=10',
  33.       type: 'GET',
  34.     }).then(res => {
  35.       if (res.code === 0) {
  36.         let availableLectures = res.data.filter(lecture => Date.now() < new Date(lecture.lectureEndTime))
  37.         Promise.all(availableLectures.map(lecture => {
  38.           return $.ajax({
  39.             url: `http://lecture.szu.edu.cn/lectureClassroomSignUp/list?page=1&limit=20&lectureId=${lecture.id}`,
  40.             type: 'GET',
  41.           }).then(res => {
  42.             return res.code === 0 ? res.data.filter(room => room.remainSeats > 0) : []
  43.           })
  44.         })).then(res => {
  45.           let availableRooms = []
  46.           res.forEach(rooms => availableRooms = availableRooms.concat(rooms))
  47.           availableRooms = availableRooms.filter(room => config.campus.indexOf(room.campus) >= 0)
  48.           if (availableRooms.length === 0) {
  49.             bm.message({
  50.               type: 'warning',
  51.               message: '无可抢讲座',
  52.               duration: 1500,
  53.             })
  54.           } else {
  55.             Promise.all(availableRooms.map(room => {
  56.               return $.ajax({
  57.                 url: `http://lecture.szu.edu.cn/tSelectLecture/addItem?lectureClassroomId=${room.id}&lectureId=${room.lectureId}&classroomId=${room.classroomId}`,
  58.                 type: 'POST',
  59.               }).then(res => {
  60.                 return res
  61.               })
  62.             })).then(res => {
  63.               bm.message({
  64.                 type: 'info',
  65.                 message: '抢领航讲座已完成，请刷新页面查看结果',
  66.                 duration: 3000,
  67.               })
  68.               console.info(res)
  69.             })
  70.           }
  71.         })
  72.       } else {
  73.         bm.message({
  74.           type: 'error',
  75.           message: '请求失败',
  76.           duration: 3000,
  77.         })
  78.       }
  79.     })
  80.   }
  81.   function setSelect () {
  82.     let div = document.createElement('div')
  83.     div.style = 'display: inline-flex; height: 100%; align-items: center; margin-left: 10px;'
  84.     let select = document.createElement('select')
  85.     select.name = 'campus'
  86.     let optionYHCH = document.createElement('option')
  87.     optionYHCH.value = '粤海校区/沧海校区'
  88.     optionYHCH.innerHTML = optionYHCH.value
  89.     let optionLH = document.createElement('option')
  90.     optionLH.value = '丽湖校区'
  91.     optionLH.innerHTML = optionLH.value
  92.     select.appendChild(optionYHCH)
  93.     select.appendChild(optionLH)
  94.     select.addEventListener('change', function (event) {
  95.       config.campusIndex = event.target.selectedIndex
  96.       config.campus = event.target.value.split('/')
  97.       GM_setValue('config', config)
  98.     })
  99.     div.appendChild(select)
  100.     let nextItem = document.querySelector('.layui-nav.layui-layout-right')
  101.     nextItem.parentNode.insertBefore(div, nextItem)
  102.   }
  103.   function loadConfig () {
  104.     let select = document.querySelector('select[name=campus]')
  105.     config = GM_getValue('config')
  106.     if (!config) {
  107.       config = {
  108.         campus: select.options[select.selectedIndex].value.split('/'),
  109.         campusIndex: select.selectedIndex,
  110.       }
  111.       GM_setValue('config', config)
  112.     } else {
  113.       select.selectedIndex = config.campusIndex
  114.     }
  115.   }
  116.   window.onload = function () {
  117.     setSelect()
  118.     loadConfig()
  119.     let currentTime = Date.now()
  120.     let startTime = getStartTime()
  121.     if (currentTime < startTime) {
  122.       let deltaTime = startTime - currentTime
  123.       bm.message({
  124.         type: 'info',
  125.         message: `准备于 ${parseInt(deltaTime / 1000)} 秒后开抢`,
  126.         duration: 3000,
  127.       })
  128.       setTimeout(rushLecture, deltaTime)
  129.     } else {
  130.       bm.message({
  131.         type: 'info',
  132.         message: `已经过了抢课时间`,
  133.         duration: 3000,
  134.       })
  135.     }
  136.   }
  137. })()