OnlineTraining0622/pages/dbDetails/dbDetails.js

//index.js
//获取应用实例
const app = require('../../utils/util.js');
// const app = getApp()
Page({
  data: {
    url: '',
    title: '',
    message: '',
    playTimes: 0,
    id: 0,
    studyLog: {},
    intervalTime: 0, //隔五分钟清空重新计时
    currentTime: 0,
    startPlayTime: 0,
    video_real_time: 0, //实时播放进度
    initial_time: '', //视频跳转进度 秒
    intervalCtx: null,
    videoContext: null
  },
  videoErrorCallback: function (e) {
    console.log('视频错误信息:')
    console.log(e.detail.errMsg)
  },
  onReady: function () {},
  // 计时
  calculateTime() {
    let _this = this;
    this.setData({
      intervalTime: _this.data.intervalTime + 5
    })
    if (_this.data.intervalTime > 300) {
      _this.data.videoContext.pause()
      this.setData({
        intervalTime: 0
      })
      wx.showModal({
        showCancel: false,
        content: "您还在吗,请点击确定继续观看视频哦",
        success(res) {
          console.log(res, "22222222")
          if (res.confirm) {
            _this.data.videoContext.play()
          }
        }
      })
    }
    console.log(_this.data.intervalTime, "我是正在加的数")
  },
  bindplay() {
    this.setData({
      videoContext: wx.createVideoContext('myVideo')
    })
    console.log("我点击开始了")
    let _this = this;
    _this.setData({
      intervalCtx: setInterval(function () {
        _this.calculateTime()
      }, 5000)
    })
  },
  bindpause() {
    clearInterval(this.data.intervalCtx)
    console.log(this.data.intervalTime, "我是暂停时加的所有数")
  },
  getdbArr(sessionKey) {
    var _this = this;
    wx.request({
      method: "post",
      url: app.globalData.publicUrl + '/wx/course/selectRecordByCourseId',
      data: {
        sessionKey: sessionKey,
        courseId: _this.data.id
      },
      success: (e) => {
        console.log(e, "2222222222")
        this.setData({
          url: e.data.url,
          show: false,
          title: e.data.course.courseInfo,
          message: e.data.course.courseName,
          playTimes: e.data.course.playTimes

        })
      }
    })
  },
  getStudyLog(sessionKey) {
    var _this = this;
    wx.request({
      method: "post",
      url: app.globalData.publicUrl + '/wx/course/getStudyLog',
      data: {
        sessionKey: sessionKey,
        courseId: _this.data.id
      },
      success: (e) => {
        console.log(e, "22222222222222")
        if (e.data.studyLog.isDone == 1) {
          _this.setData({
            studyLog: e.data.studyLog
          })
        } else {
          _this.setData({
            studyLog: e.data.studyLog,
            startPlayTime: e.data.studyLog.studyTime
          })
        }
      }
    })
  },
  timeUpdate: function (e) {
    // console.log(e.detail.duration,"我是视频总长")
    //实时播放进度 秒数
    let _this = this;
    let currentTime = parseInt(e.detail.currentTime) //当前播放秒数
    let studyTime = 'studyLog.studyTime'
    this.setData({
      [studyTime]: currentTime
    })
    let aa = 1;
    let duration = e.detail.duration
    if (_this.data.video_real_time == 0) {
      var jump_time = parseInt(_this.data.startPlayTime) + parseInt(_this.data.video_real_time)
    } else {
      var jump_time = parseInt(_this.data.video_real_time)
    }
    if (aa == 1) {
      if (currentTime > jump_time && currentTime - jump_time > 3) {
        _this.data.videoContextvideoContext.seek(_this.data.video_real_time)
        wx.showToast({
          title: '未完整看完该视频，不能快进',
          icon: 'none',
          duration: 2000,
        })
      }
    }
    _this.setData({
      video_real_time: currentTime, //实时播放进度
    })
  },
  chechEndStatus: function () {
    let _this = this;
    // let currentTime = parseInt(e.detail.currentTime)
    let isDone = 'studyLog.isDone'
    this.setData({
      [isDone]: 1
    })
    wx.request({
      method: "post",
      url: app.globalData.publicUrl + '/wx/course/updateStudyLog',
      data: {
        studyLog: _this.data.studyLog
      },
      success: (e) => {
        console.log(e, "我修改进度成功了aaaa")
      }
    })
  },
  onUnload() {
    var _this = this;
    if (_this.data.startPlayTime < _this.data.studyLog.studyTime) {
      console.log(_this.data.studyLog)
      wx.request({
        method: "post",
        url: app.globalData.publicUrl + '/wx/course/updateStudyLog',
        data: {
          studyLog: _this.data.studyLog
        },
        success: (e) => {
          console.log(e, "我修改进度成功了")
        }
      })
    }
  },
  onHide() {
    var _this = this;
    if (_this.data.studyTime < _this.data.studyLog.studyTime) {
      console.log(_this.data.studyLog)
      wx.request({
        method: "post",
        url: app.globalData.publicUrl + '/wx/course/updateStudyLog',
        data: {
          studyLog: _this.data.studyLog
        },
        success: (e) => {
          console.log(e, "我修改进度成功了")
        }
      })
    }
    // console.log(_this.data.studyLog)
    // wx.request({
    //   method: "post",
    //   url: app.globalData.publicUrl + '/wx/course/updateStudyLog',
    //   data: {
    //     studyLog: _this.data.studyLog
    //   },
    //   success: (e) => {
    //     console.log(e, "我修改进度成功了")
    //   }
    // })
  },
  onLoad: function (options) {
    var _this = this;
    _this.setData({
      id: options.id
    })
    wx.checkSession({
      success: () => {
        console.log("我有缓存")
        var sessionKey = wx.getStorageSync('sessionKey');
        if (sessionKey == "") {
          wx.login({
            success(res) {
              console.log(res);
              var code = res.code
              wx.request({
                url: app.globalData.publicUrl2 + '/wx/user/wx7e7a46e129d6cd0f/login',
                method: "get",
                data: {
                  code
                },
                success: function (res) {
                  sessionKey = res.data.sessionKey;
                  wx.setStorageSync('sessionKey', res.data.sessionKey);
                  _this.getdbArr(sessionKey);
                  _this.getStudyLog(sessionKey);
                }
              })
            }
          })
        } else {
          _this.getdbArr(sessionKey);
          _this.getStudyLog(sessionKey);
        }
      },
      fail() {
        console.log("我没有缓存并去登录请求")
        wx.login({
          success(res) {
            console.log(res);
            var code = res.code
            wx.request({
              url: app.globalData.publicUrl2 + '/wx/user/wx7e7a46e129d6cd0f/login',
              method: "get",
              data: {
                code
              },
              success: function (res) {
                wx.setStorageSync('sessionKey', res.data.sessionKey);
                var sessionKey = res.data.sessionKey;
                _this.getdbArr(sessionKey);
                _this.getStudyLog(sessionKey);
              }
            })
          }
        })
      }
    })
  }

})