// miniprogram/pages/previewWork/previewWork.js


Page({

  /**
   * 页面的初始数据
   */
  data: {
    muted: 'false',
    path:'',
    cloudPath: '',
    src: getApp().globalData.workPath
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
   this.setData({
     path:options.path
   }) 
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {
    this.videoContext = wx.createVideoContext('myVideo');
    this.myVoice = wx.createInnerAudioContext('');
  },

  /**
   * 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
   */
  startPreview() {
    this.videoContext.play();
    this.myVoice.src = getApp().globalData.workPath;
    this.myVoice.play();
    this.myVoice.onPlay(() => {
      wx.showToast({
        title: '开始播放',
      });
    })
   
    console.log("作品路径为" + getApp().globalData.workPath);
    /*
    wx.playVoice({
      filePath: getApp().globalData.workPath,
      success: function () {
        wx.showToast({
          title: '播放结束',
        })
      },
    })
    */
     // this.videoContext.play();
  },
  stopPreview(){
   this.videoContext.stop();
  },
  onAdd(cloudpath) {//保存到云端，更新数据库
    const db = wx.cloud.database(); console.log("cloudpath=" + cloudpath);
    db.collection('user-video').add({
      data: {
       VideoPath: this.data.path,
        CloudPath:cloudpath,
      },
      success: res => {
        // 在返回结果中会包含新创建的记录的 _id
        this.setData({
          cloudPath: cloudpath
        })
        wx.showToast({
          title: '新增记录成功',
        })
        console.log('[数据库] [新增记录] 成功，记录 _id: ', res._id)
      },
      fail: err => {
        wx.showToast({
          icon: 'none',
          title: '新增记录失败'
        })
        console.error('[数据库] [新增记录] 失败：', err)
      }
    })
  },
  saveWork() {//保存作品并上传云存储
    var path;
    var length=this.data.path.length-4;
    var index = this.data.path.substring(80,length);//得到视频路径尾部的序号
    console.log("index=" + index);
    wx.cloud.uploadFile({
      cloudPath: 'VideoWork/' + getApp().globalData.openid + index +'.mp3',
      filePath: getApp().globalData.workPath,
      success: res => {
        path = res.fileID;
        console.log("保存成功"+path);
        this.onAdd(path);
      },
      fail: err => {
        console.log("保存失败");
      }
    })
  },
  onShareAppMessage: function () {

  },
  onShareAppMessage: function () {

  }
})