wxappb2b/GuangZuan/miniprogram/mHome/pages/presell/detail/index.ts

import { accountid, clientType, getErrorMsg, isEncrypted, marketID, protoHeader, timetample, userid } from "../../../../services/utils"
import { hideLoading, showLoading, showToast } from "../../../../utils/message/index"
import { encryptBody } from "../../../../utils/websocket/crypto"
import { FunCode } from "../../../../constants/enum/funcode"
import { sendMsgToMQ } from "../../../../services/api/common/index"
import { formatDateString, getDecimalNum } from "../../../../utils/util"
import { queryPermancePlanTmp } from "../../../../services/api/orders/index"
import services from "../../../../services/index"

Page({

  /**
   * 页面的初始数据
   */
  data: {
    navTitle: '预售详情',
    /// 底部安全区域
    safeBottom: getApp().globalData.safeBottom,
    /// 数据信息
    item: {},
    /// 认购数量
    orderQty: '',
    /// 选中履约模板
    tmp: <GuangZuan.PermancePlanTmp>({}),
    /// 颜色
    colors: ['rebeccapurple', 'green', 'hotpink', 'orange', 'darkgoldenrod', 'firebrick', 'forestgreen', 'darksalmon', 'goldenrod', 'khaki', 'rosybrown', 'sandybrown'],
    /// banner图
    banners: [''],
    /// 是否显示弹出层
    show: false
  },

   /**
   * 返回上层视图
   */
  backToParent() {
    /// 返回上层视图
    wx.navigateBack()
  },

  onClose() {
    if (!this.data.show) {
      return
    }
    /// 关闭弹出层
    this.setData({ show: false })
  },

  /// 显示弹出层
  showPopup() {
    if (this.data.show) {
      return
    }
    /// 关闭弹出层
    this.setData({ show: true })
  },

  // input输入中
  getInputNum (e: any) {
    /// 截取2位小数位
    let num = getDecimalNum(e.detail)
    this.setData({ orderQty: num})
  },

  /**
   * 立即购买
   */
  doSubmit() {
    /// 关闭弹出窗
    this.onClose()
    /// 合规性校验
    if (!this.check()) { return }
    /// showLoading
    showLoading(() => {
      /// 请求参数
      const info = JSON.stringify({
        Header: protoHeader(FunCode.GZPresaleOrderReq, marketID(63)),
        UserID: userid(),
        AccountID: accountid(),
        WRTradeOrderID: this.data.item.sellwrtradeorderid.toString(),
        OrderQty: Number(this.data.orderQty),
        MarketID: marketID(63),
        ClientType: clientType(),
        ClientOrderTime: formatDateString(new Date().toString()),
        ClientSerialNo: timetample().toString()
      })
      /// 发送请求
      sendMsgToMQ({
        data: {
          data: encryptBody(info),
          funCodeReq: FunCode.GZPresaleOrderReq,
          funCodeRsp: FunCode.GZPresaleOrderRsp,
          isEncrypted: isEncrypted()
        },
        success: (res) => {
          /// 解析对象
          const data = JSON.parse(res.data.data)
          if (data.RetCode != 0) {
            hideLoading(() => {}, getErrorMsg(data.RetCode))
            return
          }
          /// 求购发布请求成功
          hideLoading(() => {
            wx.navigateBack()
          }, '立即购买申请成功', 'success')
        },
        fail: (emsg) => {
          hideLoading(()=>{}, emsg)
        }
      })
    }, '提交申请中....')
  },

  /// 获取履约模板信息
  queryPermancePlanTmp(performancetemplateid: number) {
    /// showLoading
    showLoading(() => {
      queryPermancePlanTmp({
        success: (res) => {
          /// 获取数据
          this.setData({ 
            tmp: res.data.filter(obj => { return obj.autoid === performancetemplateid })[0]
           })
        },
        complete: () => {
          /// hideLoading
          hideLoading()
        }
      })
    })
  },

  /// 合规性校验
  check(): Boolean {
    if (Number(this.data.orderQty) === 0.0 || this.data.orderQty === '') {
      showToast('请输入认购数量。')
      return false
    }

    const { maxbuyqty, minbuyqty } = this.data.item
    if (Number(this.data.orderQty)>maxbuyqty || Number(this.data.orderQty)<minbuyqty) {
      showToast('认购数量不能大于'+`${maxbuyqty}`+'不能小于'+`${minbuyqty}`)
      return false
    }
    return true
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options: any) {
    const obj = JSON.parse(options.item)
    /// 解析数据
    this.setData({ 
      item: obj,
      banners: String(obj.pictureurls).split(',').map(itm => {
        return (services.config.openApiUrl+itm).replace('./uploadFile', '/uploadFile')
      })
     })
    /// 查询履约模板
    this.queryPermancePlanTmp(obj.performancetemplateid)
  },

  /**
   * 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() {

  },

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

  },

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

  }
})