import UserApi from '../../assets/js/http/userApi'
import { previewFile, sliceFileTypeByFileName } from '../../assets/js/preview'
Page({

  /**
   * 页面的初始数据
   */
  data: {
    statusBarHeight: wx.getSystemInfoSync()['statusBarHeight'],
    userId: '',
    list: [],
    pageNo: 1,
    pageSize: 10
  },
  goBack(){
    wx.navigateBack()
  },
  loadData(){
    wx.showToast({
      title: '加载中...',
      icon: 'loading'
    })
    let params = {
      pageNo: this.data.pageNo,
      pageSize: this.data.pageSize,
       // 创建时间倒叙排序
       column:'createTime',
       order:'desc'
    }
    UserApi.dataList(params).then(res=>{
      if(res.success && res.result.records && res.result.records.length){
        this.setData({
          list: [...this.data.list, ...res.result.records]
        })
      }
    }).catch(err=>{
      wx.showToast({
        title: '加载失败',
        icon: 'none',
        duration: 2000
      })
    })
  },
  // 预览
  previewFile(e) {
    const fileObj = e.currentTarget.dataset.file
    let fileType = sliceFileTypeByFileName(fileObj.fileName)
    // 文件类型不是docx，doc，pdf时，已邮件形式发送到参会人的邮箱
    if(fileType !== 'docx' && fileType !== 'doc' && fileType !== 'pdf') {
      let params = {
        fileId: fileObj.fileId,
        userId: this.data.userId
      }
      UserApi.sendEmail(params).then(res=>{
        if(res.success){
          wx.showToast({
            title: '文件已发送到您的邮箱',
            icon: 'none'
          })
        }else{
          wx.showToast({
            title: res.message,
            icon: "none"
          })
        }
      })
    }else {
      previewFile(fileObj.fileId, fileObj.fileName)
    }
  },
  
  onLoad: function () {
    const that = this
    that.loadData()
    wx.getStorage({
      key: 'userInfo',
      success(res){
        that.setData({
          userId: res.data.id
        })
      }
    })
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    this.data.pageNo++
    this.loadData()
  }
})