import { newsPage,saveShareRecord } from '../../api/index'
import moment from "moment";
Page({

  /**
   * 页面的初始数据
   */
  data: {
    capacity: 10,
    page: 1,
    list: [],
    total: 0,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    this.getList()
  },
  getList() {
    newsPage({capacity:this.data.capacity,
      page:this.data.page,
      model:{type:0}})
      .then(res =>{
        wx.stopPullDownRefresh()
        if(this.data.page ==1){
          this.setData({list:[]})
        }
        if(this.data.page == res.data.page){ 
          res.data.records.forEach(element => { 
            element.createDate = moment(element.createDate).format("yyyy/MM/DD")  
          })
          this.setData({list: [...this.data.list, ...res.data.records || []],
            total:res.data.total})  
        }          
        console.log(this.data)
    }) 
  },
  onReady() {

  },

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

  },
  onReachBottom() {
    console.log('触底事件');
    const { total, list, page } = this.data
    if(total > list.length){
      this.setData({ page: page + 1 })
      this.getList()
    }else{
      wx.showToast({
        title: '暂无更多数据',
        icon: 'none'
      })
    }
  },
  downfile(e){
    const item =  e.currentTarget.dataset.index;
    saveShareRecord(item.id)
    const files = []
    if(item.fileType ==1 && item.fileList && item.fileList.length && item.fileList[0].fileurlFull  ){
      files.push(item.fileList[0].fileurlFull)
    }
    if(item.fileType !=1 && item.fileList && item.fileList.length  ){
      item.fileList.forEach(ee => { 
         if(ee.fileurlFull){ 
           files.push(ee.fileurlFull)
         }
      }) 
    }
    if(item.fileType ==1){
      this.downloadVideoFileDo(files,item.title)
    }else{
      this.downloadImageFileDo(files,item.title)
    } 
  },
  downloadImageFileDo(files,title){
    wx.showLoading({
      title: '正在下载',
    })
   let temp = 0;
    if(files.length){
      for(let i = 0;i<files.length;i++){        
        let filePath = wx.env.USER_DATA_PATH + '/' + new Date().valueOf()+i + '.jpg'  ;
        wx.downloadFile({
          url: files[i],
          filePath: filePath,
          timeout:180000,
          success: function (res) { 
            var tempFp = res.filePath
            wx.saveImageToPhotosAlbum({
              filePath: tempFp,
              success(result) {
                temp ++;
                console.log(result) 
                if(temp == files.length){
                    wx.hideLoading();
                    wx.setClipboardData({
                      data:  title,
                      success: function (res) {
                        wx.getClipboardData({
                          success: function (res) {
                            wx.showToast({
                              title: '文案已复制成功，去分享吧'
                            })
                          }
                        })
                      }
                  })
                } 
              }, fail(err) { 
                wx.showToast({
                  title: '图片下载失败哦'
                })
              }
            })
          } , fail(err) { 
            wx.showToast({
              title: '图片下载失败哦'
            })
          }
        })
      } 
    } 
  },
  downloadVideoFileDo(files,title){
    wx.showLoading({
      title: '正在下载',
    }) 
    if(files.length){  
      let filePath = wx.env.USER_DATA_PATH + '/' + new Date().valueOf() + '0.mp4';
      wx.downloadFile({
        url: files[0],
        filePath: filePath,
        timeout:180000,
        success: function (res) { 
          var tempFp = res.filePath
          wx.saveVideoToPhotosAlbum({
            filePath: tempFp,
            success(result) { 
              console.log(result)  
                  wx.hideLoading();
                  wx.setClipboardData({
                    data:  title,
                    success: function (res) {
                      wx.getClipboardData({
                        success: function (res) {
                          wx.showToast({
                            title: '文案已复制成功，去分享吧'
                          })
                        }
                      })
                    }
                }) 
            }, fail(err) { 
              wx.showToast({
                title: '视频下载失败哦'
              })
            }
          })
        } 
      }) 
    } 
  },
  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

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

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {
    console.log('下拉刷新')  
    this.setData({ page: 1 })
    this.getList() 
  },
 
  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  }
})