jzmall_wx/pages/ucenter/couponReceive/couponReceive.js

var util = require('../../../utils/util.js');
var api = require('../../../config/api.js');

var app = getApp();

Page({

    /**
     * 页面的初始数据
     */
    data: {
        options: '',
        couponList: [],
        scrollTop: 0,
        typeList: [{
                name: "全部",
                type: 0
            },
            {
                name: "立减券",
                type: 1
            },
            {
                name: "折扣券",
                type: 2
            },
        ],
        fraId: '',
        recCode: '',
        addressInfo: ''
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
        if (this.data.options == '') {
            this.setData({
                options: options
            });
        }
        console.info(options);
    },
    /**
     * 生命周期函数--监听页面显示
     */
    onShow: function () {
        if (app.globalData.hasLogin == false) {
            wx.navigateTo({
                url: "/pages/auth/login/login"
            });
            return;
        }
        setTimeout(() => {
            this.getLocation();
        }, 500);
    },
    getCouponList() {
        let that = this;
        let options = that.data.options;
        that.setData({
            options: ''
        })
        let scene = decodeURIComponent(options.scene);
        var fraId, recCode;
        //两种格式 一种加盟商推荐fraId: 一种服务者推荐:recCode:
        if (scene && scene.indexOf("fraId:") >= 0){
						fraId = scene.split(":")[1];
						wx.setStorageSync('fraId',fraId);
					}
        if (scene && scene.indexOf("recCode:") >= 0)
            recCode = scene.split(":")[1];

        that.setData({
            fraId: fraId,
            recCode: recCode
				});
			

        util.request(api.CouponReceiveList, {
            city: that.data.addressInfo.city
        }).then(function (res) {
            if (res.errno === 0) {
                that.setData({
                    couponList: res.data,
                });
                console.info(that.data.couponList)
            }
        });
    },
    goReceive(e) { //点击领取按钮
        let that = this;
        let id = e.currentTarget.dataset.id;
        let coupon = null;
        let coupons = this.data.couponList;
        coupons.forEach(item => {
            if (item.id == id)
                coupon = item;
        })

        let goodsvalue = coupon.goodsValue;
        util.request(api.CouponReceive, {
            couponId: id,
            fraId: that.data.fraId,
            recCode: that.data.recCode
        }, "POST").then(res => {
            if (res.errno === 0) {
                that.goBuy(goodsvalue,id);
            } else {
                util.showErrorToast(res.errmsg);
            }

        }).catch(res => {
            util.showErrorToast(res.errmsg)
        })
    },
    goBuy(goodsvalue,couponId) {
        // if (goodsvalue.length == 1) {
        //     wx.navigateTo({
        //         url: '/pages/goods/goods?id=' + goodsvalue[0],
        //     })
        // } else 
        if (goodsvalue.length >= 1) {
            wx.navigateTo({
                url: '/pages/ucenter/couponGoods/couponGoods?id=' + couponId
            })
        } else {
            wx.switchTab({
                url: '/pages/tabBar/catalog/catalog',
            })
        }
    },

    getLocation() {
        let that = this
        //获取地理位置 缓存中是否有地址
        /**
         * 分2重判断 
         * 1：缓存中是否有地址 
         * 2：未登录 取当前地理位置判断
         */
        var addressInfo = wx.getStorageSync("addressInfo");
        console.info(addressInfo);
        if (addressInfo) {
            that.setData({
                addressInfo: addressInfo
            })
            that.getCouponList();
        } else {
            map.getCity().then(res => {
                that.setData({
                    addressInfo: res
                })
                that.getCouponList();
            }).catch(res => { //reject内容 1：未授权 2：不在服务范围 3：异常解析 
                wx.showModal({
                    title: '提醒',
                    showCancel: false,
                    content: '您未授权或非业务城市，无法获取优惠券信息'
                })
            });
        }
    },
    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {

    },


    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide: function () {

    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload: function () {

    },

    /**
     * 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 () {

    }
})