import { getZhongTaiVideoPage, getCataLogTagList } from '../../api/index'
Page({

  /**
   * 页面的初始数据
   */
  data: {
    category: [],
    tagCodes: '',

    dataList: [],
    total: 0,
    pageSize: 10,
    pageNum: 1,

  },
  onReachBottom() {
    console.log('触底事件');
    const { total, dataList, pageNum } = this.data
    if(total > dataList.length){
      this.setData({ pageNum: pageNum + 1 })
      this.getList()
    }else{
      wx.showToast({
        title: '暂无更多数据',
        icon: 'none'
      })
    }
  },
  getList() {
    const { pageSize, pageNum, tagCodes } = this.data
    getZhongTaiVideoPage({
      pageSize,pageNum, tagCodes: tagCodes ? [tagCodes] : []
    }).then(res => {
      this.setData({
        dataList: [...this.data.dataList, ...res.data.records],
        total: res.data.total
      })
    })
  },
  getTagList() {
    getCataLogTagList({
      catalogCode: 'video_rec'
    }).then(res => {
      this.setData({ category: res.data })
    })
  },
  itemClick(e) {
    const { videourl } = e.currentTarget.dataset
    wx.previewMedia({
      sources: [{ url: videourl, type: 'video' }]
    })
  },
  cateClick(e) {
    const { code } = e.target.dataset
    this.setData({ tagCodes: code })
    this.setData({ total: 0, dataList: [], pageNum: 1 })
    this.getList()
  },
  seCateClick(e) {
    const { index } = e.target.dataset
    console.log(index);
  },
  onLoad(options) {
    this.getTagList()
    this.getList()
  },

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

  },

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

  },

  /**
   * 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() {

  },
  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  }
})