SunjiApplet/pages/coupon/couponDetailNew.js

var app = getApp();
const util = require('../../utils/util.js');
const card = require('../../utils/card.js');
const wxbarcode = require('../../utils/wxbarcode.js');
const mqttMessage = require('../../utils/mqttMessage.js');
var intercode;
Page({


  data: {
    num: 0,
    fontSize: 100,
    hiden:false
  },
 /**
   * 订阅优惠券核销主题
   */
  subscribeCouponCode: function () {
    mqttMessage.mqttSubscribe(4);
    mqttMessage.mqttOn(this);
  },
  onHide: function () {
    if (this.data.code) {
      mqttMessage.mqttunSubscribe(app.getCouponConsumeCode(this.data.code));
    }
    clearInterval(intercode);
  },
  onLoad: function (options) {
    wx.setNavigationBarTitle({
      title: "优惠券详情",
    })
    if (options.couponDetail) {
      var couponDetail = JSON.parse(options.couponDetail);
      this.queryCouponShopNum(couponDetail.couponId);
      var time = "有效期：" + util.formatTimeV(new Date(couponDetail.beginTimestamp), "yyyy-MM-dd") + "-" + util.formatTimeV(new Date(couponDetail.endTimestamp), "yyyy-MM-dd");
      var timeLimit = couponDetail.timeLimit;
      var timeDesc = "周一至周日";
      if (timeLimit != "") {
        timeDesc = "";
        if (timeLimit.indexOf("MONDAY") > -1) {
          timeDesc += "、周一"
        }
        if (timeLimit.indexOf("TUESDAY") > -1) {
          timeDesc += "、周二"
        }
        if (timeLimit.indexOf("WEDNESDAY") > -1) {
          timeDesc += "、周三"
        }
        if (timeLimit.indexOf("THURSDAY") > -1) {
          timeDesc += "、周四"
        }
        if (timeLimit.indexOf("FRIDAY") > -1) {
          timeDesc += "、周五"
        }
        if (timeLimit.indexOf("SATURDAY") > -1) {
          timeDesc += "、周六"
        }
        if (timeLimit.indexOf("SUNDAY") > -1) {
          timeDesc += "、周日"
        }
        timeDesc = timeDesc.substring(1, timeDesc.length);
      }
      couponDetail.time = time;
      couponDetail.timeDesc = timeDesc;
      if (couponDetail.cardType == 'CASH') {
        couponDetail.prefix = "¥"
        couponDetail.context = couponDetail.reduceCost;
      } else if (couponDetail.cardType == 'PRODUCT') {
        couponDetail.prefix = "商"
        this.setData({
          fontSize: 45
        })
        couponDetail.context = couponDetail.title;
      } else if (couponDetail.cardType == 'DISCOUNT') {
        couponDetail.prefix = "折"
        couponDetail.context = couponDetail.discount;
      } else if (couponDetail.cardType == 'GIFT') {
        couponDetail.prefix = "兑"
        this.setData({
          fontSize: 45
        })
        couponDetail.context = couponDetail.title;
      } else if (couponDetail.cardType == 'NEWPRODUCT ') {
        couponDetail.prefix = "新"
        this.setData({
          fontSize: 45
        })
        couponDetail.context = couponDetail.title;
      }
      if (couponDetail.couponDesc) {
        this.setData({
          list: couponDetail.couponDesc.split('\n')
        })
      }
      this.setData({
        couponDetail: couponDetail
      });
    } else {
      app.showMsg("缺少券详情即将返回上一层", "none");
      wx.navigateBack({})
    }

  },
  queryCouponShopNum: function (id) {
    var that = this;
    wx.getLocation({
      type: 'gcj02',
      success: function (res) {
        var latitude = res.latitude
        var longitude = res.longitude
        card.getCouponApplyShopNum(id, latitude, longitude, function (res) {
          var result = res.data;
          if (result.status == 1) {
            that.setData({
              num: result.pageCount
            })
          } else {
            app.showMsg("获取优惠券适用门店失败=>" + result.errorMessage, "none");
          }
        }, function (res) {
          app.showMsg("网络异常哦", "none");
        })
      }
    })
  },

  onReady: function () {

  },


  onShow: function () {
    this.setData({color:app.globalData.color})
  },


  lookShop: function (e) {
    var couponId = e.currentTarget.dataset.couponid;
    wx.navigateTo({
      url: 'applyShop?couponId=' + couponId,
    })
  },
  userCoupon: function (e) {
    var detail = this.data.couponDetail;
    var code = detail.code;
    var title = detail.title;
    var subTitle = detail.subtitle;
    app.globalData.oldCode = code;
    wxbarcode.barcode('barcode', code, 680, 200);
    wxbarcode.qrcode('qrcode', code, 450, 450);
    var that = this;
    that.setData({
      hiden: true,
      code:code
    })
    var i = 0;
    if (intercode)
      clearInterval(intercode);

    intercode = setInterval(function () {
      i = i + 1;
      wxbarcode.barcode('barcode', code, 680, 200);
      wxbarcode.qrcode('qrcode', code, 450, 450);
      if (i == 10) {
        clearInterval(intercode);
      }
    }, 1000)
  },
  close: function () {
    this.setData({
      hiden: false
    })
    clearInterval(intercode);
    mqttMessage.mqttunSubscribe(app.getCouponConsumeCode(this.data.code));
  },
  onUnload: function () {
    if (this.data.code) {
      mqttMessage.mqttunSubscribe(app.getCouponConsumeCode(this.data.code));
    }
    clearInterval(intercode);
  },
})