// pages/pbService/library/index.js
import commonApi from "../../../utils/https/common"
Page({

  /**
   * 页面的初始数据
   */
  data: {
    type:1,
    page_no:1,
    total:1,
    list:[],
    keywords:'',
    isSearch:false
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.getList()
  },
  changeType:function(e){
    let type = e.currentTarget.dataset.type;
    this.setData({
      type:type,
      list:[],
      page_no:1,
      total:1,
      isSearch:false
    })
    this.getList()
  },
  getList:function(){
    let list = this.data.list;
    if(list.length>=this.data.total) return;
    let service = this.data.type==1?'pbservice/Booking/newBookList':'pbservice/Booking/recommendBookList'
    commonApi._post(service,{
      page_no:this.data.page_no,
      page_num:20
    }).then(res=>{
      this.setData({
        total:res.data.total,
        list:list.concat(res.data.rows),
        page_no:this.data.page_no+1
      })
    })
  },
  gotoInfo:function(e){
    let item = e.currentTarget.dataset.item;
    item = encodeURIComponent(JSON.stringify(item));
    wx.navigateTo({
      url: 'bookinfo/index?item='+item,
    })
  },
  changeKeyword:function(e){
    this.setData({
      keywords:e.detail.value
    })
  },
  search:function(){
    this.setData({
      isSearch:true,
      page_no:1,
      list:[],
      total:1
    })
    this.getSearchList();
  },
  getSearchList:function(){
    let list = this.data.list;
    if(list.length>=this.data.total) return;
    commonApi._post("pbservice/Booking/searchBook",{
      page_no:this.data.page_no,
      page_num:20,
      keywords:this.data.keywords
    }).then(res=>{
      this.setData({
        page_no:this.data.page_no+1,
        total:res.data.total,
        list:list.concat(res.data.rows)
      })
    })
  },

  /**
   * 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 () {
    if(this.data.isSearch){
      this.getSearchList()
    }
    else {
      this.getList()
    }
    
  },

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

  }
})