wxappb2b/GuangZuan/miniprogram/pages/circle/index.ts

import { queryMyFavorite } from "../../services/api/orders/index"
import Toast from "../../miniprogram_npm/@vant/weapp/toast/toast"
import { clientType, isEncrypted, marketid, protoHeader, userid, timetample } from "../../services/utils";
import { sendMsgToMQ } from "../../services/api/common/index";
import { FunCode } from "../../constants/enum/funcode";
import { isnullstr } from "../../utils/util";

Page({

  /**
   * 页面的初始数据
   */
  data: {
    /// 底部安全区域
    safeBottom: getApp().globalData.safeBottom,
    /// 窗口高度
    windowHeight: getApp().globalData.windowHeight,
    /// tabs
    tabs: [{id: 2, name: '单颗裸钻'}, {id: 5, name: '单颗彩钻'}],
    /// tab索引
    active: 0,
    /// 列头
    titles: [['重量', '形状', '尺寸', '编号'],
             ['颜色 | 净度 | 切工 | 对称 | 抛光 | 荧光 | 证书', '价格']],
    /// 我的收藏
    favorites: <GuangZuan.MyFavorite[]>[],
    /// 是否空数据
    isEmpty: true,
    /// 显示的值
    values: [{ up: [''], dwn: [''] }],
    /// 左滑宽度
    width: 50,
  },

  /**
   * 每行选中触发事件
   */
  onSelectItem(e: any) {
    var obj = this.data.favorites[e.currentTarget.id]
    obj.isChecked = !obj.isChecked
    this.data.favorites[e.currentTarget.id] = obj
    /// 数据赋值
    this.setData({ favorites: this.data.favorites })
  },

  /**
   * tab触发事件
   */
  onTabChange(e: any) {
    this.setData({ active: e.detail.index })
    /// 查询数据
    this.queryMyFavorite()
  },

  /**
   * 按钮点击事件
   */
  onButtonPressed() {
    /// 数据过滤
    const objs = this.data.favorites.filter(itm => {
      return itm.isChecked
    })
    /// 对比最多不能超过3项
    if (objs.length < 2 || objs.length > 3) {
      Toast('对比不能少于2项、最多不能超过3项')
      return
    }
    /// 页面跳转
    wx.navigateTo({
      url: '/mCircle/pages/contrast/index?params='+JSON.stringify(objs)
    })
  },
  
  /**
   * tab触发事件
   */
  onCancelFavorite(e: any) {
    /// loding.....
    Toast.loading({ message: '请求中.....'})
    /// 获取对应的id
    const ids = (<string> e.target.id).split(' ')
    const index = <number> <unknown>ids[1]
    const wrtradeorderid = this.data.favorites[index].wrtradeorderid

    /// 参数信息
    const info = { 
      UserID: userid(),
      OperateType: 2,
      ClientType: clientType(),
      MarketID: marketid(),
      ClientSerialNo: timetample().toString(),
      WRTradeOrderID: wrtradeorderid,
      Header: protoHeader(FunCode.GoodsFavoriteOperateReq)
    }

    /// 发送请求
    sendMsgToMQ({
      data: {
        data: JSON.stringify(info),
        funCodeReq: FunCode.GoodsFavoriteOperateReq,
        funCodeRsp: FunCode.GoodsFavoriteOperateRsp,
        isEncrypted: isEncrypted()
      },
      success: (res) => {
        /// 操作失败
        if (res.code != 0) {
          Toast.fail({message: '请求失败，原因：'+res.msg})
          return 
        }
        /// 操作成功
        Toast.success({message: '请求成功'})
        /// 更新数据
        this.queryMyFavorite()
      },
      fail: (emsg) => {
        /// 操作失败
        Toast.fail({ message: '请求失败，原因：'+emsg})
      }, complete: () => {
        /// 清楚Toast
        Toast.clear()
      }
    })
  },

  /// 查询我的收藏数据信息
  queryMyFavorite() {
    /// 发送查询
    queryMyFavorite({
      data: {
        userid: userid(),
        zscategorys: this.data.active == 0 ? '2' : '5'
      },
      /// 加载成功
      success: (res) => {
        if (res.code != 200) {
          /// 加载失败
          Toast.fail({ message: '加载失败...'});
          return
        }
        /// 数据赋值
        this.setData({ 
          favorites: res.data,
          /// 显示的值
          values: res.data.map(obj => {
            return {up: [obj.weight.toString()+'ct', 
                        isnullstr(obj.zsshapetypedisplay), 
                        isnullstr(obj.sizedisplay), 
                        isnullstr(obj.zscategorydisplay)], 
                    dwn: [isnullstr(obj.zscolortype1display)+' | '+
                          isnullstr(obj.zsclaritytype1display)+' | '+
                          isnullstr(obj.zscuttype1display)+' | '+
                          isnullstr(obj.zssymmetrytype1display)+' | '+
                          isnullstr(obj.zspolishtype1display)+' | '+
                          isnullstr(obj.zsfluorescencetype1display),
                        obj.zscurrencytypedisplayunit+obj.price]}
          })
        })
      },
      fail: (emsg) => {
        /// 加载失败
        Toast.fail({ message: '加载失败...'+emsg});
      },
      complete: () => {
        /// 数据赋值
        this.setData({ isEmpty: this.data.values.length == 0 })
        /// 停止下拉刷新
        wx.stopPullDownRefresh()
      }
    })
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad() {
    /// 查询数据
    this.queryMyFavorite()
  },

  /**
   * 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() {
    this.getTabBar().init()
  },

  /**
   * 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() {
    /// 查询数据
    this.queryMyFavorite()
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

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

  }
})