qianmu_ticket/miniprogram/pages/index/index.js

import {
  axios
} from '../../js/libs'
const app = getApp()

Page({
  data: {
    showModal: false,
    shareTitle: '',
    mall: null,
    userCouponNum: 0,
    mallCode: null,
    couponCode: null,
    refresherTriggered: false,
  },

  async onLoad({
    q
  }) {
    if (q) {
      const {
        mallCode,
        couponCode
      } = decodeURIComponent(q).split('?').pop().replace('q=', '').split('&').map(kv => kv.split('=')).reduce((acc, nxt) => Object.assign(acc, {
        [nxt[0]]: nxt[1]
      }), {})
      this.setData({
        mallCode,
        couponCode
      })
    }
    const db = wx.cloud.database()
    const {
      data: {
        value: shareTitle
      }
    } = await db.collection('config').doc('shareTitle').get()
    this.setData({
      shareTitle
    })

  },
  getLocation() {
    return new Promise(resolve => {
      wx.getLocation({
        type: 'wgs84',
        success: resolve
      })
    })

  },
  async refreshList() {
    const mall = this.data.mall
    const {
      coupons,
    } = getApp()
    if (mall) {
      const codes = await coupons.getMallCodes(mall.code)
      mall.coupons = codes
      this.setData({
        mall
      })
    }
    this.setData({
      refresherTriggered: false
    })
  },
  async onShow() {
    const {
      malls,
      coupons,
    } = getApp()

    const mall = this.data.mallCode ? await malls.getMallByCode(this.data.mallCode) : await malls.getCurrentMall()
    const mallCode = this.data.mallCode
    if (this.data.mallCode) {
      this.setData({
        mallCode: null
      })
    }

    if (!mall.coupons) {
      const codes = await coupons.getMallCodes(mall.code, mall.name)
      mall.coupons = codes
    }


    this.setData({
      mall
    })
    const userCodes = await coupons.getUserCodes(-1)
    this.setData({
      userCouponNum: userCodes.length
    })
    if (this.data.couponCode) {

      this.doShowQrcodeModal({
        mallCode,
        couponCode: this.data.couponCode
      })
      this.setData({
        couponCode: null
      })
    }
  },
  async doShowQrcodeModal({
    mallCode,
    couponCode
  }) {
    const {
      getOpenid,
    } = getApp()
    wx.showLoading()
    try {
      const openid = await getOpenid()
      await axios.get('/Api/Coupon/GetCoupon', {
        couponCode,
        mallCode,
        "userCode": openid
      })
      this.setData({
        couponName: '直播券',
        showModal: true
      })
    } catch (error) {
      wx.showToast({
        icon: 'none',
        title: JSON.stringify(error),
      })
    } finally {
      wx.hideLoading()
    }

  },
  async doShowModal({
    detail: {
      code
    }
  }) {
    const {
      getOpenid,
      coupons
    } = getApp()
    wx.showLoading()
    try {
      const openid = await getOpenid()
      const coupon = coupons.get(code)
      await axios.get('/Api/Coupon/GetCoupon', {
        "couponCode": coupon.code,
        "mallCode": coupon.mallCode,
        "userCode": openid
      })
      coupons.set({
        ...coupon,
        received: true
      })
      this.setData({
        mall: {
          ...this.data.mall,
          coupons: [...this.data.mall.coupons]
        },
        couponName: '优惠券',
        showModal: true
      })
    } catch (error) {
      wx.showToast({
        icon: 'none',
        title: JSON.stringify(error),
      })
    } finally {
      wx.hideLoading()
    }

  },
  hideModal() {
    this.setData({
      showModal: false
    })
  },
  onShareAppMessage() {
    return {
      title: this.data.shareTitle,
      path: "pages/index/index",
      imageUrl: "./shareImg.png"
    }
  }
})