SunjiApplet/pages/coupon/couponCenter.js

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

  /**
   * 页面的初始数据
   */
  data: {
    couponStatus: [{
      status: 1,
      title: "代金券",
      select: true,
      value: "CASH"
    }, {
      status: 2,
      title: "兑换券",
      select: false,
      value: "GIFT"
    }, {
      status: 3,
      title: "折扣券",
      select: false,
      value: "DISCOUNT"
    }]
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function(options) {
    this.cy_couponGrounp();
    this.setData({color:app.globalData.color})
  },
  cy_couponGrounp: function() {
    var that = this;
    var couponType = this.cy_getDefaultTitleValue();
    //2 代表免费领取
    card.couponCenter(couponType, 2, function(json) {
      console.log(json)
      var data = json.data;
      if (data.status == 1) {
        var list = [];
        if (data.list.length > 0) {
          var memberReceiveCoupons = data.memberReceiveCoupons;
          var memberDayReceiveCoupons = data.memberDayReceiveCoupons;
          var list = [];
          for (var item of data.list) {
            if (memberReceiveCoupons[item.id]) {
              var num = memberReceiveCoupons[item.id] ? memberReceiveCoupons[item.id] : 0;
              if (item.personLimitNum != 0) {
                if (parseFloat(num) >= parseFloat(item.personLimitNum)) {
                  continue;
                }
              }
            }
            var dayPersonLimitNum = item.dayPersonLimitNum;
            if (memberDayReceiveCoupons[item.id]) {
              var num = memberDayReceiveCoupons[item.id] ? memberDayReceiveCoupons[item.id] : 0;
              if (parseFloat(num) >= parseFloat(dayPersonLimitNum)) {
                continue;
              }else{
                if(item.personLimitNum!=0){
                  item.syNum=item.personLimitNum-num
                }
              }
            }else{
              if(item.personLimitNum!=0){
                item.syNum=item.personLimitNum-num
              }
            }

            if (item.cardType == "DISCOUNT") {
              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 = item.reduceCost;
              // item.amount = app.utils.getZero(parseFloat(item.reduceCost) / 100);
            } else if (item.cardType == "GIFT") {
              item.unitName = "兑";
              item.amount = "换券";
              item.size = "34rpx";
              item.height = "60rpx;";
            }
            //判断是否兑换券显示图片
            if(that.data.couponStatus[2].select){
              item.showImage=true;
            }else{
              item.showImage=false;
            }
            item.color = "#3cc271";

            // item.condition = "满" + app.utils.getOne(parseFloat(item.leastCost) / 100) + "可用";
            item.condition = "满" + item.leastCost + "可用";
            item.effective = item.startDate + " 至 " + item.endDate;
            if (item.status == 0) {
              item.bgImage ="http://pos.juweiyun.cn/373001/file/wechatAppnewCoupon.png";
              item.useStatus = "条件不足";
              item.type=2;
            } else if (item.status == 1) {
              item.bgImage = "http://pos.juweiyun.cn/373001/file/wechatAppnewCoupon.png";
              item.useStatus = "立即领取";
              item.type=1;
            }
            list.push(item);
          }
          if (list.length <= 0) {
            var couponName = that.cy_getDefaultTitle();
            wx.showToast({
              title: "暂无可用" + couponName,
              icon: "none"
            })
          }
          that.setData({
            list: 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"
      })
    })
  },
  cy_getDefaultTitleValue: function() {
    var list = this.data.couponStatus;
    for (var item of list) {
      if (item.select) {
        return item.value;
      }
    }
    return list[0].value;
  },
  cy_getDefaultTitle: function() {
    var list = this.data.couponStatus;
    for (var item of list) {
      if (item.select) {
        return item.title;
      }
    }
    return list[0].title;
  },
  /**
   * 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_couponGrounp();
    this.setData({
      couponStatus: this.data.couponStatus
    });
  },
  receive: function(e) {
    var status = e.currentTarget.dataset.status;
    console.error(e,"...")
    if (status == 0) {
      util.showWaring("条件不足！")
      return;
    }
    var schemeId = e.currentTarget.dataset.id;
    var formId = e.detail.formId;
    wx.showLoading({
      title: '兑换中',
    })
    var that = this;
    card.exchangeCouponScheme(schemeId, function(success) {
      var result = success.data;
      if (result.status == 1) {
        wx.showToast({
          title: "兑换成功",
          icon: "none",
          duration: 2000
        })
        that.cy_couponGrounp();
        var codes = result.data.codes;
        wx.requestSubscribeMessage({
          tmplIds: ['EtZx0oL7j8de4GvAKdvVvAp4r54FmkUgljBV6odEwP8','pGnicqZClpvzbrvHhkK5TzF486QC-TbxG4dOiMxQinA','Ztg4uD0POZyKhg2onTOUaJRGQou1dpOqxB62yIdhkds'],
          success:function (params) {
            console.error(" success ",params)
            card.sendTemPlate("receiveCoupon", formId, codes, function(success) {},
            function(error) {
  
            });
          },
          fail:function (params) {
           console.error(" error ",params)
          }
        })
        
      } else {
        wx.showToast({
          title: result.errMessage,
          icon: "none",
          duration: 3000
        })
      }
      wx.hideLoading();
    }, function fail(err) {
      console.log(err);
      wx.showToast({
        title: "网络连接不稳定， 请重试",
        icon: "none"
      })
    })
  },
  /**测试formid
   * e207fb10f83e430c821eea3301f28e5d ----
   * 4c0829e9ff5747d589711586f1aa7776
   * e7df56ef99254283b4c9fe6268f03a9c
   * d9da7d9312cc414189e60acd14625150
   * 3c33ffc4783f4a3991aec0197b707770
   */
  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function() {

  },

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

  },

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

  }
})