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。

Version vom 19.04.2021. Aktuellste Version

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Grab Lecture in SZU
// @name:cn      深圳大学抢领航讲座脚本
// @namespace    http://tampermonkey.net/
// @version      0.7.3
// @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      https://cdn.bootcss.com/jquery/3.4.1/jquery.js
// @require      https://greasyfork.org/scripts/422854-bubble-message.js
// @noframes
// @grant        GM_setValue
// @grant        GM_getValue
// ==/UserScript==

(function() {
  'use strict'
  let config = null
  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 () {
    $.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(rooms => availableRooms = availableRooms.concat(rooms))
          availableRooms = availableRooms.filter(room => config.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.info(res)
            })
          }
        })
      } else {
        bm.message({
          type: 'error',
          message: '请求失败',
          duration: 3000,
        })
      }
    })
  }
  function setSelect () {
    let div = document.createElement('div')
    div.style = 'display: inline-flex; height: 100%; align-items: center; margin-left: 10px;'
    let select = document.createElement('select')
    select.name = 'campus'
    let optionYHCH = document.createElement('option')
    optionYHCH.value = '粤海校区/沧海校区'
    optionYHCH.innerHTML = optionYHCH.value
    let optionLH = document.createElement('option')
    optionLH.value = '丽湖校区'
    optionLH.innerHTML = optionLH.value
    select.appendChild(optionYHCH)
    select.appendChild(optionLH)
    select.addEventListener('change', function (event) {
      config.campusIndex = event.target.selectedIndex
      config.campus = event.target.value.split('/')
      GM_setValue('config', config)
    })
    div.appendChild(select)
    let nextItem = document.querySelector('.layui-nav.layui-layout-right')
    nextItem.parentNode.insertBefore(div, nextItem)
  }
  function loadConfig () {
    let select = document.querySelector('select[name=campus]')
    config = GM_getValue('config')
    if (!config) {
      config = {
        campus: select.options[select.selectedIndex].value.split('/'),
        campusIndex: select.selectedIndex,
      }
      GM_setValue('config', config)
    } else {
      select.selectedIndex = config.campusIndex
    }
  }
  window.onload = function () {
    setSelect()
    loadConfig()
    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,
      })
    }
  }
})()