schoolwisdoms-student-mp/pages/doTask/doTask.js

// pages/doTask/doTask.js
import VODUpload from '../../utils/aliyun-upload-sdk-1.0.1.min'
const app = getApp()
const util = require("../../utils/util")
const urlDef = require("../../utils/urls")

const recordManager = wx.getRecorderManager() //录音对象
const audioContext = wx.createInnerAudioContext() //音频播放对象

var uploader = null //阿里云视频上传对象

Page({

  /**
   * 页面的初始数据
   */
  data: {
    talkFlag: false,
    closeName: '开始录音',
    videoList: [],
    videoFlag: 0,
    imgList: [],
    audioList:[],
    audioPause: false
  },

  getRecord: function () {
    const that = this
    if (that.data.talkFlag) {
      recordManager.stop()
      recordManager.onStop((res) => {  //监听录音停止的事件
        console.log("监听录音停止事件",res)
        if (res.duration < 1000) {
          wx.showToast({
            title: '录音时间太短',
            icon: none
          })
          return;
        } else {
          var tempFilePath = res.tempFilePath; // 文件临时路径
          console.log("文件临时路径", tempFilePath)
          // audioContext.src = tempFilePath
          // audioContext.play()
          const list = [tempFilePath]
          that.setData({
            audioList:that.data.audioList.concat(list)
          })
        }
      });
      that.setData({
        talkFlag: false,
        closeName: '开始录音'
      })
    } else {
      wx.getSetting({
        success(res) {
          if (!res.authSetting['scope.record']) {
            wx.authorize({
              scope: 'scope.record',
              success() {
                // 用户已经同意小程序使用录音功能，后续调用 wx.startRecord 接口不会弹窗询问
                const options = {}
                recordManager.start(options)
              },
              fail(){
                wx.openSetting({
                  withSubscriptions: true,
                })
              }
            })
          } else {
            that.setData({
              talkFlag: true,
              closeName: '正在录音，再次点击结束录音'
            })
            const options = {}
            recordManager.start(options)
          }
        }
      })

    }
  },

  showAudio:function(e){
    const index = e.currentTarget.dataset.index
    if(this.data.curAudioIndex != index){
      this.setData({
        curAudioIndex: index,
      })
      audioContext.src = this.data.audioList[index]
      audioContext.play()
      audioContext.onEnded((res)=>{
        this.setData({
          curAudioIndex: '-1',
        })
      })
    }else{
      if(this.data.audioPause){
        audioContext.play()
        this.setData({
          audioPause: false
        })
      } else {
        audioContext.pause()
        this.setData({
          audioPause: true
        })
      }
    } 
    
  },

  delAudio:function(e){
    const index = e.currentTarget.dataset.index
    this.data.audioList.splice(index,1);
    this.setData({
      audioList: this.data.audioList
    })
  },

  uploadTap: function () {
    const that = this
    const urls = urlDef.urls;
    wx.chooseImage({
      count: 6,
      sourceType: ['album', 'camera'],
      success(res) {
        wx.showLoading({
          title: '上传中...',
        })
        for (var i in res.tempFilePaths) {
          wx.uploadFile({
            filePath: res.tempFilePaths[i],
            name: 'name',
            url: urls.file_upload,
            header: util.getHeaders(),
            success(res) {
              wx.showToast({
                title: '上传成功',
              })
              const rs = JSON.parse(JSON.parse(JSON.stringify(res.data)))
              const list = [rs.data[0].url]
              that.setData({
                imgList: that.data.imgList.concat(list)
              })
            },
            fail(res) {
              wx.showToast({
                title: '上传失败',
                icon: none
              })
            },
            complete(res) {
              wx.hideLoading({
                success: (res) => {},
              })
            }
          })
        }
      }
    })
  },

  showImg: function (e) {
    const index = e.currentTarget.dataset.index
    wx.previewImage({
      current: this.data.imgList[index],
      urls: this.data.imgList,
    })
  },

  delImg: function (e) {
    const index = e.currentTarget.dataset.index
    this.data.imgList.splice(index, 1);
    this.setData({
      imgList: this.data.imgList
    })
  },

  upLoadVideo: function () {
    const that = this
    wx.chooseVideo({
      camera: ['album'],
      success(res) {
        var file = {
          url: res.tempFilePath,
          coverUrl: res.thumbTempFilePath
        };
        var userData = '{"Vod":{}}';
        const urls = urlDef.urls;
        let createUrl = urls.video_create_upload + '?title=' + res.tempFilePath + '&fileName=' + res.tempFilePath;
        console.log('createUploadVideo ... ');
        util.apiPost(createUrl).then((rs) => {

          let d = JSON.parse(rs.data);
          // console.log('createUploadVideo ' + JSON.stringify(d));
          that.setData({
            uploadAuth: d.UploadAuth,
            uploadAddress: d.UploadAddress,
            videoId: d.VideoId,
          })
          uploader.addFile(file, null, null, null, userData)
          uploader.startUpload();
          // uploader.setUploadAuthAndAddress(uploadInfo, uploadAuth, uploadAddress, videoId);
        }, e => {
          console.log('createUploadVideo error ' + JSON.stringify(e));
        });
      }
    })
  },

  showVideo: function (e) {
    const index = e.currentTarget.dataset.index
    const curVideo = this.data.videoList[index].src
    this.setData({
      curVideo
    })

    this.videoContext.requestFullScreen({ // 设置全屏时视频的方向，不指定则根据宽高比自动判断。
      direction: 90 // 屏幕逆时针90度
    });
  },

  // 监听视频是否为全屏，否则直接关闭
  bindfullscreenchange: function () {
    if (this.data.videoFlag == 0) {
      this.setData({
        videoFlag: 1
      })
    } else {
      this.setData({
        videoFlag: 0,
        curVideo: ""
      })
    }
  },

  delVideo: function (e) {
    const index = e.currentTarget.dataset.index
    this.data.videoList.splice(index, 1);
    this.setData({
      videoList: this.data.videoList
    })
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.videoContext = wx.createVideoContext('play-video'); // 	创建 video 上下文 VideoContext 对象。
    const that = this
    const createUpLoad = new VODUpload({
      //阿里账号ID，必须有值
      userId: "WaWQOn6gXod13WLEp8cr4ljUdvcbXJ",
      //网络原因失败时，重新上传次数，默认为3
      retryCount: 3,
      //网络原因失败时，重新上传间隔时间，默认为2秒
      retryDuration: 2,
      //开始上传
      'onUploadstarted': function (uploadInfo) {
        wx.showLoading({
          title: '上传中...',
          mask: true
        })
        // console.log("onUploadStarted:" + uploadInfo.file.name + ", endpoint:" + uploadInfo.endpoint + ", bucket:" + uploadInfo.bucket + ", object:" + uploadInfo.object)
        //上传方式1，需要根据uploadInfo.videoId是否有值，调用点播的不同接口获取uploadauth和uploadAddress，如果videoId有值，调用刷新视频上传凭证接口，否则调用创建视频上传凭证接口
        if (uploadInfo.videoId) {
          //如果uploadInfo.videoId存在，调用刷新视频上传凭证接口
        } else {
          //如果uploadInfo.videoId不存在，调用获取视频上传地址和凭证接口
        }
        //从点播服务获取的uploadAuth、uploadAddress和videoId，设置SDK
        console.log(that.data)
        uploader.setUploadAuthAndAddress(uploadInfo, that.data.uploadAuth, that.data.uploadAddress, that.data.videoId);
      },
      //文件上传成功
      'onUploadSucceed': function (uploadInfo) {
        // console.log("上传成功:" + JSON.stringify(uploadInfo))
        var json = {
          src: uploadInfo.url,
          img: uploadInfo.coverUrl
        }
        var list = [json]
        that.setData({
          videoList: that.data.videoList.concat(list)
        })
        wx.showToast({
          title: '上传成功',
        })
        // console.log("onUploadSucceed: " + uploadInfo.file.name + ", endpoint:" + uploadInfo.endpoint + ", bucket:" + uploadInfo.bucket + ", object:" + uploadInfo.object);
      },
      //文件上传失败
      'onUploadFailed': function (uploadInfo, code, message) {
        // console.log("onUploadFailed: file:" + uploadInfo.file.name + ",code:" + code + ", message:" + message);
        wx.showToast({
          title: '上传失败',
        })
      },
      //文件上传进度，单位：字节
      'onUploadProgress': function (uploadInfo, totalSize, loadedPercent) {
        // console.log("onUploadProgress:file:" + uploadInfo.file.name + ", fileSize:" + totalSize + ", percent:" + Math.ceil(loadedPercent * 100) + "%");
      },
      //上传凭证超时
      'onUploadTokenExpired': function (uploadInfo) {
        wx.showToast({
          title: '上传超时',
        })
        console.log("onUploadTokenExpired");
        //实现时，根据uploadInfo.videoId调用刷新视频上传凭证接口重新获取UploadAuth
        //从点播服务刷新的uploadAuth，设置到SDK里
        uploader.resumeUploadWithAuth(uploadAuth);
      },
      //全部文件上传结束
      'onUploadEnd': function (uploadInfo) {
        console.log("onUploadEnd: uploaded all the files");
      }
    });
    uploader = createUpLoad
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})