FDshop/pages/index/index.js

const util = require('../../utils/util.js');
const api = require('../../config/api.js');
const user = require('../../services/user.js');
import { Router } from '../../utils/router.js'

let raw = [
  {
    name: "FURLA",
    link: "gu6HmTLKp",
    type: "fushi",
    img: "hf4",
    belong: "",
    qrcode: "furla"
  },
  {
    name: "Adidas",
    link: "wmgAlMV6w",
    type: "fushi",
    img: "hf1",
    belong: "",
    qrcode: "Adidas"
  },
  {
    name: "Clarks",
    link: "TSC1mTgLg",
    type: "fushi",
    img: "hf11",
    belong: "",
    qrcode: "Clarks"
  },
  {
    name: "润园四季",
    link: "8OBkdB5a8",
    type: "fushi",
    img: "hf13",
    belong: "",
    qrcode: "DAZZLE"
  },
  {
    name: "FILA",
    link: "dP6EECGrI",
    type: "fushi",
    img: "hf2",
    belong: "",
    qrcode: "FILA"
  },
  {
    name: "DAZZLE",
    link: "n1Pg6NjKW",
    type: "fushi",
    img: "hf3",
    belong: "",
    qrcode: "DAZZLE"
  },
  {
    name: "LANCOME",
    link: "kklFfbwet",
    type: "liren",
    img: "hf5",
    belong: "",
    qrcode: "FILA"
  },
  {
    name: "名表专柜",
    link: "qzInCQin1",
    type: "qita",
    img: "hf12",
    belong: "",
    qrcode: "FILA"
  },
  {
    name: "MJstyle",
    link: "UK5iVJ2yu",
    type: "fushi",
    img: "hf7",
    belong: "",
    qrcode: "MJstyle"
  },
  {
    name: "PANDORA",
    link: "teO9zu7cP",
    type: "fushi",
    img: "hf6",
    belong: "",
    qrcode: "FILA"
  },
  {
    name: "NOME",
    link: "bTpjhkgSh",
    type: "fushi",
    img: "hf8",
    belong: "",
    qrcode: "NOME"
  },
  {
    name: "探鱼",
    link: "lzNp1eYM3",
    type: "meishi",
    img: "hf9",
    belong: "",
    qrcode: "tanyu"
  },
  {
    name: "LOHAS",
    link: "ZNTxtgnlJ",
    type: "qita",
    img: "hf14",
    belong: "",
    qrcode: "LOHAS"
  }
]


//获取应用实例
const app = getApp()
Router({
  data: {
    raw,
    data: raw,
    showSearch: false,
    activeType:-1,
    header:[
      {
        name:'全部',
        type:'all',
        id: -1
      },
      {
        name: '美食',
        id: 1,
        type: 'meishi'
      },
      {
        name: '服饰',
        id: 2,
        type: 'fushi'
      },
      {
        name: '丽人',
        id: 3,
        type: 'liren'
      },
      {
        name: '其他',
        id: 0,
        type: 'qita'
      },
    ],
    noRecord:'',
    hideMask: false,
    keyword:'',
    url:'https://www.4dkankan.com/eShopMobile.html?m=',
    totalPages: 1,
    currentPage: 1,
    size: 10,
    loading: false,
    brandList:[]
  },
  onShareAppMessage: function () {
    return {
      title: '看店4DKanKan：宅家中，云逛街，轻松买',
      desc: '看店4DKanKan：宅家中，云逛街，轻松买',
      path: '/pages/index/index'
    }
  },
  onPullDownRefresh(){
    this.setData({
      brandList: this.data.brandList.slice(0,10),
      currentPage: 1
    });
    this.getBrandList(1,false,true);
  },

  onReachBottom() {
    if (!this.data.loading) {
      this.loadMore();
      console.log('reach down')
    }
  },

  loadMore: function () {
    if (this.data.currentPage<this.data.totalPages) {
      console.log(this.data.currentPage + 1)
      this.getBrandList(this.data.currentPage + 1);
    } else {
      return;
    }
  },

  getBrandList(page,isSearch=false,refresh=false){
    
    this.setData({
      loading: true
    })
    let tempContent = this.data.brandList ?
      this.data.brandList :
      [];
    let { activeType, size, keyword,} = this.data
    
    util.request(api.IndexList, { type: activeType, page, name:keyword, size })
      .then(res=> {
        if (isSearch){
          if (res.data.data.length <= 0) {
            this.setData({
              noRecord: true
            });
          }
          else {
            wx.pageScrollTo({
              scrollTop: 0
            })
            this.setData({
              brandList: res.data.data,
              currentPage: res.data.currentPage,
              totalPages: res.data.totalPages,
              loading: false,
              noRecord: false,
              showSearch: false
            });
          }
        }
        else if(refresh){
          this.setData({
            brandList: res.data.data,
            currentPage: res.data.currentPage,
            totalPages: res.data.totalPages,
            loading: false
          });
        }
        else {
          this.setData({
            brandList: tempContent.concat(res.data.data),
            currentPage: res.data.currentPage,
            totalPages: res.data.totalPages,
            loading: false
          });
        }

        

      });
  },

  inputChange: function (e) {
    let val = e.detail.value
    this.setData({
      keyword:val,
      noRecord: false
    })
  },

  search:function(){
    let {keyword} = this.data
 
    this.getBrandList(1, true)
    // if (this.brandList.length <= 0) {
    //   this.setData({
    //     noRecord: true
    //   })
    // }
    // else {
    //   this.setData({
    //     activeType: -1,
    //     noRecord: false,
    //     showSearch: false
    //   })
    // }
  },

  inputFocus: function () {

  },

  tapHeaderBar(e){
    let { id } = e.currentTarget.dataset
    this.setData({
      activeType: id,
      showSearch: false,
      keyword: '',
      brandList: [],
      currentPage: 1
    })

    this.getBrandList(1)
  },

  tabShow(){
    this.setData({
      showSearch: true
    })
  },


  tabHide() {
    this.setData({
      showSearch: false,
      noRecord:false,
      keyword:''
    })
  },


  

  onLoad: function (options) {
    this.setData({
      imgServer: util.imgServer
    })
    this.getBrandList(1)
  },
  onReady: function () {
    // 页面渲染完成
  },
  onShow: function () {
    if(typeof this.getTabBar === 'function' && this.getTabBar()){
      this.getTabBar().setData({
        selected:0
      })
    }
    // 页面显示
  },
  onHide: function () {
    // 页面隐藏
  },
  onUnload: function () {
    // 页面关闭
  },
  gotoWV: function (event){
    let { id } = event.currentTarget.dataset
    wx.navigateTo({
      url: `/pages/webview/index?id=${id}`,
    })
  }
})