SunjiApplet/pages/mine/myCoupon.js

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

  /**
   * 页面的初始数据
   */
  data: {
    couponStatus: [{
      status: 1,
      title: "未使用",
      select: true,
    }, {
      status: 2,
      title: "已使用",
      select: false,
    }, {
      status: 3,
      title: "已过期",
      select: false,
    }],
    hiden: false
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function(options) {
    this.cy_queryCoupon(1);
    this.setData({color:app.globalData.color})
  },
  cy_goto_couponCenter:function(){
    wx.redirectTo({
      url: '/pages/coupon/couponCenterNew',
    })
  },
  /**
   * 优惠券
   */
  cy_queryCoupon: function(status) {
    var that = this;
    var property = "memberId";
    var keyword = app.globalData.memberId;
    var params = {
      "property": property,
      "keyword": keyword,
      "status": status,
      "shopNo": app.globalData.shopNo,
      "posNo": app.globalData.posNo,
      "amount": 0,
      "amountFilter": 0
    }
    card.queryGroupCouponsList(params, function success(json) {
      console.log(json)
      var data = json.data;
      if (data.status == 1) {
        var list = [];
        if (data.list.length > 0) {
          for (var item of data.list) {
            if (item.cardType == "DISCOUNT") {
              console.log(item);
              item.unitName = "折";
              item.amount = item.discount;
              item.size = "60rpx";
              item.height = "90rpx;";
            } else if (item.cardType == "CASH") {
              item.unitName = "￥";
              item.size = "60rpx";
              item.height = "90rpx;";
              item.amount = app.utils.getZero(parseFloat(item.reduceCost) / 100);
            } else if (item.cardType == "GIFT") {
              item.unitName = "兑换";
              item.amount = "券";
              item.size = "45rpx";
              item.height = "80rpx;";
            } else if (item.cardType = "PRODUCT") {
              item.unitName = "商品";
              item.amount = "券";
              item.size = "45rpx";
              item.height = "80rpx;";
            }
            item.bgImage ="http://pos.juweiyun.cn/373001/file/wechatAppnewCoupon.png";
            if (item.status == 1) {
              item.useStatus = "立即使用";
              item.type=1;
              item.color = app.globalData.color
            } else if (item.status == 2) {
              item.useStatus = "已使用";
              item.type=2;
              item.color = "#999";
            } else if (item.status == 3) {
              item.useStatus = "已过期";
              item.color = "#999";
              item.type=2;
            }

            item.condition = "满" + app.utils.getOne(parseFloat(item.leastCost) / 100) + "可用";
            item.effective = item.beginTimestamp.split(" ")[0] + " 至 " + item.endTimestamp.split(" ")[0];

          }
          that.setData({
            list: data.list
          })
        } else {
          that.setData({
            list: data.list,
          })
          wx.showToast({
            title: "暂无优惠券",
            icon: "none"
          })
        }
      } else {
        wx.showToast({
          title: data.errMessage,
          icon: "none"
        })
      }
    }, function fail(err) {
      console.log(err);
      wx.showToast({
        title: "网络连接不稳定， 请重试",
        icon: "none"
      })
    })
  },

  /**
   * 选择优惠券类型
   */
  cy_selectTypeCoupon: function(e) {
    var status = e.currentTarget.dataset.status;
    for (var item of this.data.couponStatus) {
      item.select = false;
      if (item.status == status) {
        item.select = true;
      }
    }

    this.cy_queryCoupon(status);
    this.setData({
      couponStatus: this.data.couponStatus
    });
  },

  close: function() {
    this.setData({
      hiden: false
    })
    clearInterval(intercode);
    mqttMessage.mqttunSubscribe(app.getCouponConsumeCode(this.data.code));
  },
  onMessage: function (top, msg) {
    app.globalFunction.consumeCouponCallBack(JSON.stringify(msg));
  },
  useCode: function(e) {
    console.error(e , ".......")
    var status = this.get_defaultMenusStatus();
    var couponId = e.currentTarget.dataset.id;
    var formId = e.detail.formId;
    if (status == 1) {
      var code = e.currentTarget.dataset.code;
      this.setData({
        code: code
      })
      app.globalData.oldCode = code;
      wxbarcode.barcode('barcode', code, 680, 200);
      wxbarcode.qrcode('qrcode', code, 450, 450);
      var that = this;
      that.setData({
        hiden: true
      })
      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)
      that.subscribeCouponCode();
      that.senUseCodedMessage(formId, couponId);
    }
  },
  get_defaultMenusStatus: function() {
    var couponStatus = this.data.couponStatus;
    for (var item of couponStatus) {
      if (item.select) {
        return item.status;
      }
    }
    return couponStatus[0].status;
  },
  onHide: function() {
    if(this.data.code){
      mqttMessage.mqttunSubscribe(app.getCouponConsumeCode(this.data.code));
    } 
    clearInterval(intercode);
  },
  onUnload: function() {
    if(this.data.code){
      mqttMessage.mqttunSubscribe(app.getCouponConsumeCode(this.data.code));
    } 
    clearInterval(intercode);
  },
  /**
   * 订阅优惠券核销主题
   */
  subscribeCouponCode: function() {
    mqttMessage.mqttSubscribe(4);
    mqttMessage.mqttOn(this);
  },
  senUseCodedMessage: function(formId, couponId) {
    console.error(couponId+".......")
    card.sendTemPlate("couponCode", formId, couponId, function(success) {}, function fail(err) {
      console.log(err);
      wx.showToast({
        title: "网络连接不稳定， 请重试",
        icon: "none"
      })
    })
  },
  onPullDownRefresh: function() {

  },
  onReachBottom: function() {

  },
  onShareAppMessage: function() {

  }
})