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，目前处于测试阶段。
2021-04-10 या दिनांकाला. सर्वात नवीन आवृत्ती पाहा.
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// ==UserScript==
// @name         Grab Lecture in SZU
// @namespace    http://tampermonkey.net/
// @version      0.6.2
// @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，目前处于测试阶段。
// @author       cc
// @match        http://lecture.szu.edu.cn/*
// @require      http://libs.baidu.com/jquery/2.0.0/jquery.min.js
// @require      https://greasyfork.org/scripts/422854-bubble-message.js
// @noframes
// @grant        GM_setValue
// @grant        GM_getValue
// ==/UserScript==

(function() {
  'use strict'
  let campus
  let bm = new BubbleMessage()
  bm.config.cmap.info = '#009688'
  bm.config.width = 300
  function getStartTime() {
    let now = new Date()
    let year = now.getFullYear()
    let month = now.getMonth() + 1
    let day = now.getDate()
    let startTime = new Date(`${year}-${month}-${day} 12:30:00`)
    return startTime.getTime()
  }
  function rushLecture() {
    let deltaTime = startTime - currentTime
    bm.message({
      type: 'info',
      message: `将在 ${parseInt(deltaTime / 1000)} 秒后开抢`,
      duration: 3000,
    })
    $.ajax({
      url: 'http://lecture.szu.edu.cn/tLectureSignUp/list?page=1&limit=10',
      type: 'GET',
    }).then(res => {
      if (res.code === 0) {
        let availableLectures = res.data.filter(lecture => Date.now() < new Date(lecture.lectureEndTime))
        Promise.all(availableLectures.map(lecture => {
          return $.ajax({
            url: `http://lecture.szu.edu.cn/lectureClassroomSignUp/list?page=1&limit=20&lectureId=${lecture.id}`,
            type: 'GET',
          }).then(res => {
            return res.code === 0 ? res.data.filter(room => room.remainSeats > 0) : []
          })
        })).then(res => {
          let availableRooms = []
          res.forEach(room => availableRooms.concat(room))
          availableRooms = availableRooms.filter(room => campus.indexOf(room.campus) >= 0)
          if (availableRooms.length === 0) {
            bm.message({
              type: 'warning',
              message: '无可抢讲座',
              duration: 1500,
            })
          } else {
            Promise.all(availableRooms.map(room => {
              return $.ajax({
                url: `http://lecture.szu.edu.cn/tSelectLecture/addItem?lectureClassroomId=${room.id}&lectureId=${room.lectureId}&classroomId=${room.classroomId}`,
                type: 'POST',
              }).then(res => {
                return res
              })
            })).then(res => {
              bm.message({
                type: 'info',
                message: '抢领航讲座已完成，请刷新页面查看结果',
                duration: 3000,
              })
              console.log(res)
            })
          }
        })
      } else {
        bm.message({
          type: 'error',
          message: '请求失败',
          duration: 3000,
        })
      }
    })
  }
  function loadConfig () {
    let config = GM_getValue('config')
    let duration = 0
    if (!config) {
      if (!confirm(`是否选择粤海校区/沧海校区的讲座？(丽湖校区请点击'取消')`))
        campus = ['丽湖校区']
      else
        campus = ['粤海校区', '沧海校区']
      GM_setValue('config', { campus: campus })
      duration = 3000
      bm.message({
        type: 'info',
        message: `已经设置校区为${campus.join('/')}，可以通过重新安装脚本进行重置`,
        duration: duration,
      })
    } else {
      campus = config.campus
    }
    return duration
  }
  function run () {
    let duration = loadConfig()
    setTimeout(() => {
      let currentTime = Date.now()
      let startTime = getStartTime()
      if (currentTime < startTime) {
        let deltaTime = startTime - currentTime
        bm.message({
          type: 'info',
          message: `准备于${parseInt(deltaTime / 1000)}秒后开抢`,
          duration: 3000,
        })
        setTimeout(rushLecture, deltaTime)
      } else {
        bm.message({
          type: 'info',
          message: `已经过了抢课时间`,
          duration: 3000,
        })
      }
    }, duration)
  }
  run()
})()