ztb-mini/pages/mall/fragment/index.js

// pages/message/index.js
import { getMessageNumber, getBannerList } from "../../../api/ztb"
import { getCategoryType, getPreferList, getMomentList } from "../../../api/moment"
const event = require('../../../utils/event')
const storage = require('../../../utils/storage')
const util = require('../../../utils/util')
const app = getApp()
var form = {sortBy: 0, pageNum: 10, pageSize: 1, categoryId: '', cityId: ''}
var typeList = []

Component({
  options: {
    addGlobalClass: true,
    multipleSlots: true
  },
  properties:{
    cityName: { type: String, value: '' },
    height: { type: Number,  value: 0 },
    customHeight: { type: Number,  value: 0 },
    StatusBar: { type: Number,  value: 0 },
    customWidth: { type: Number,  value: 0 }
  },
  /**
   * 页面的初始数据
   */
  data: {
    firstShow: false,
    bannerList: [],
    momentList: [],
    tabList: [],
    tabIndex: 0,
    requesting: true,
    orderList: [],
    popover: false,
    sortList: [
      {sort: 0, text: '更新时间'}, 
      {sort: 1, text: '价格升序'}, 
      {sort: 2, text: '价格降序'}, 
      {sort: 3, text: '排队升序'},
      {sort: 4, text: '排队降序'}
    ],
    sortIndex: 0,
    messageNumber: 0
  },
  lifetimes: {
    // 生命周期函数，可以为函数，或一个在methods段中定义的方法名
    attached: function () {
      event.on('EventMessage', this, this.onEvent)
    },
    detached: function () {
      event.remove('EventMessage', this)
    }
  },
  methods: {
    onRestart: function () {
      if(!this.data.firstShow){
        getPreferList().then(result => {
          this.setData({ momentList: result.data.records.slice(0, 3) })
        })
        getCategoryType().then(result => {
          typeList = result.data
          var tabList = []
          for (let index = 0; index < typeList.length; index++) {
            tabList.push(typeList[index].categoryName)
          }
          form.categoryId = typeList[0].categoryId
          this.setData({ tabList })
        })
      }
      this.initLogin()
      this.data.firstShow = true
      var bannerstring = storage.get('ztb-banner-list')
      if(!util.isEmpty(bannerstring)){
        this.setData({ bannerList: JSON.parse(bannerstring) })
      }
      if(!this.data.bannerList.length){
        getBannerList(1).then(result => {
          this.setData({ bannerList: result.data })
          storage.put('ztb-banner-list', JSON.stringify(result.data))
        })
      }
    },
    onEvent: function (message) {
      if(!this.data.firstShow){
        return
      }
      console.log('mall>>fragment>>onEvent', message)
      if(message.what == 888){
        this.initLogin()
      } else if(message.what == 444){
        form.cityId = app.nowCity.cityCode
        this.setData({ cityName: app.nowCity.cityName })
        this.fetchAgentList()
      }
    },
    initLogin: function(){
      if(app.globalData.userInfo){
        getMessageNumber().then(result => {
          this.setData({ messageNumber: result.data.messageNumber + result.data.notificationNumber })
        })
      }
    },
    postInfo: function(e){
      var item = this.data.momentList[e.currentTarget.dataset.index]
      wx.navigateTo({ url: '/pages/article/detail/index?id=' + item.id })
    },
    gridTap: function(e){
      if(e.currentTarget.id == 'agent'){
        this.triggerEvent("click", { what: 2 })
      } else if(e.currentTarget.id == 'trans'){
        util.navigateTo('/submodel/pages/paper/index/index')
      } else if(e.currentTarget.id == 'action'){
        util.navigateTo(`/pages/agent/ability/index`)
      } else if(e.currentTarget.id == 'moment'){
        this.triggerEvent("click", { what: 1 })
      } else if(e.currentTarget.id == 'info'){
        this.triggerEvent("click", { what: 1, index: 3 })
        event.emit('EventMessage', { what: 124, desc: 'morepost' })
      } else if(e.currentTarget.id == 'city'){
        wx.navigateTo({url: `/pages/home/city-select/index?type=1` })
      } else if(e.currentTarget.id == 'message'){
        util.navigateTo('/pages/html/message/index')
      } else if(e.currentTarget.id == 'search'){
        wx.navigateTo({url: `/pages/mall/search-list/index?tab=1` })
      }
    },
    tapBanner: function(e){
      var item = this.data.bannerList[e.currentTarget.dataset.index]
      if(item.redirectInfo.targetView == 'showH5'){
        util.navigateTo('/pages/html/html/index?link=' + item.redirectInfo.params.id + '?title=' + item.title)
        return
      }
      util.navigateTarget(item.redirectInfo)
    },
    onTabChange: function({detail}){
      if(this.data.tabIndex == Number(detail.index)){
        return
      }
      this.data.tabIndex = Number(detail.index)
      form.categoryId = typeList[Number(detail.index)].categoryId
      this.fetchAgentList()
    },
    topBubble: function(e){
      if(this.data.sortIndex == Number(e.currentTarget.dataset.index)){
        this.setData({ popover: !this.data.popover })
        return
      }
      if(!util.isEmpty(e.currentTarget.dataset.index)){
        this.data.sortIndex = Number(e.currentTarget.dataset.index)
        if(this.data.popover){
          form.sortBy = this.data.sortIndex
          this.fetchAgentList()
        }
      }
      this.setData({ popover: !this.data.popover, sortIndex: this.data.sortIndex })
    },
    //*************************************************fetchAgentList************************************************//
    fetchAgentList: function () {
      if(util.isEmpty(form.categoryId)){
        return
      }
      this.setData({ requesting: true, orderList: [] })
      getMomentList(form).then(result => {
        if (result.data.records.length) {
          this.setData({ orderList: result.data.records, requesting: false })
        } else {
          this.setData({ requesting: false })
        }
      }).catch(err => {
        this.setData({ requesting: false })
      })
    }
  }

})