store-shop-uniapp/components/wx/wxSendCoupon.vue

<template>
    <view class="warp">
        <!-- #ifdef MP-WEIXIN -->
        <send-coupon
          v-if="cParams"
          @sendcoupon="sendcoupon"
          @userconfirm="userconfirm"
          :send_coupon_params="cParams.send_coupon_params"
          :sign="cParams.sign"
          :send_coupon_merchant="cParams.send_coupon_merchant"
        >
            <slot></slot>
        </send-coupon>
        <view v-else @click.stop="receiveCoupon">
            <slot></slot>
        </view>
        <!-- #endif -->
        <!-- #ifndef MP-WEIXIN -->
        <view @click.stop="receiveCoupon">
            <slot></slot>
        </view>
        <!-- #endif -->

        <!-- 优惠券领取 -->
        <tui-modal :show="confirmVisible" :custom="true" :fadein="true">
            <view class="Put-box1">
                <view class="text-align fs34 fs-bold">
                    是否领取此优惠券
                </view>
                <view class="flex-display flex-sp-between">
                    <view class="btn" @click="confirmVisible = false">
                        取消
                    </view>
                    <view class="btn submit" @click="receive">
                        确定
                    </view>
                </view>
            </view>
        </tui-modal>
    </view>
</template>

<script>
    const NET = require('../../utils/request')
    const API = require('../../config/api')
    import tuiModal from "@/components/modal/modal";
    export default {
        name: "wxSendCoupon",
        components: {
            tuiModal
        },
        props: {
            couponList: {
                type: Array,
                default: ()=>[]
            },
            isExchange: {
                type: Boolean,
                default: false
            }
            // 卡券无法加询问
            // isConfirm: {
            //     type: Boolean,
            //     default: false
            // }
        },
        data(){
         return {
             cParams: '',
             confirmVisible: false,
             successList: []
         }
        },
        mounted(){
            console.log(this.couponList,'couponList')
            let ids = []
            this.couponList.forEach(item=>{
                if(item.cardId){
                    ids.push(item.cardId)
                } else {
                    this.successList.push(item)
                }
            })
            // #ifdef MP-WEIXIN
            if(ids && ids.length > 0){
               this.buildParam4Plug(ids)
            }
            // #endif
        },
        methods:{
            // 获取微信卡券参数
            buildParam4Plug(ids){
                NET.request(API.buildParam4Plug, ids, 'POST').then(res => {
                    this.cParams = res.data
                }).catch(res => {

                })
            },
            // 领取优惠券
            receiveCoupon() {
                if(this.successList.length > 0){
                    const res = uni.getStorageSync('storage_key'),token = res.token;
                    if (token) {
                        if(this.isExchange){
                            // 积分兑换
                            let paramsData = {
                                couponId: this.couponList[0].couponId,
                                source: 3
                            }
                            NET.request(API.exchangeCoupon, paramsData, 'POST').then(res => {
                                this.$emit('success')
                            })

                        } else {
                            if (this.couponList.length === 1 && this.couponList[0].ifCredit) {
                                // 单个积分兑换的卡券去积分中心兑
                                uni.navigateTo({
                                    url: `../integral/exchangeDetail?data=${JSON.stringify(this.couponList[0])}`
                                })
                            } else {
                                let params = []
                                this.successList.forEach(item=>{
                                    params.push({
                                        couponId: item.couponId,
                                        couponCode: item.couponCode,
                                        source: 1
                                    })
                                })
                                // 领取优惠卷
                                NET.request(API.takeBatchCoupon, params, 'POST').then(res => {
                                    if (res.code === '200') {
                                      uni.showToast({
                                        title:'领取成功',
                                      })
                                        this.$emit('success')
                                        if(!this.cParams){
                                            this.$emit('closeAd')
                                        }
                                    }
                                }).catch(res => {
                                    if(res.data.code !== '200'){
                                        uni.showToast({
                                            title:res.data.message,
                                            icon:"none"
                                        })
                                    }
                                })
                            }
                        }
                    } else {
                        uni.showToast({
                            title:'请先登录',
                            icon:"none"
                        })
                        uni.navigateTo({
                            url:'/pages_category_page2/userModule/login'
                        })
                    }
                } else {
                  this.$emit('closeAd')
                }
            },
            // 领取优惠券回调
            sendcoupon(e){
                console.log('领取了微信卡券', e)
                const errcode = e.detail.errcode,resultList = e.detail.send_coupon_result
                switch (errcode) {
                    case 'OK':
                        break
                    case 'PARAM_ERROR':
                        console.log('参数错误，请开发者查看msg中具体的错误信息并进行修复处理')
                        break
                    case 'USER_NOT_EXISTS':
                        console.log('登录态获取失效')
                        break
                    case 'USER_GET_FAILED':
                        console.log('登录态获取失败')
                        break
                    case 'SIGN_ERROR':
                        console.log('签名错误')
                        break
                    case 'SYSTEMERROR':
                        console.log('发券超时')
                        break
                    case 'FREQUENCY_LIMITED':
                        console.log('发券频率过高')
                        break
                }
                if(errcode === 'OK'){
                    resultList.forEach(item=>{
                        let cName = ''
                        this.couponList.forEach(citem=>{
                            if(item.stock_id === citem.cardId){
                                cName = citem.activityName
                                if(item.code === 'SUCCESS'){
                                    citem.couponCode = item.coupon_code
                                    this.successList.push(citem)
                                }
                            }
                        })
                        switch (item.code) {
                            case 'FAILED':
                                console.log('该张券发券失败，查看message中的具体错误信息')
                                break
                            case 'NOTENOUGH':
                                uni.showToast({
                                    title:cName + '优惠券已被领取完',
                                    icon:"none"
                                })
                                console.log('总预算用完')
                                break
                            case 'DAYLIMIT':
                                uni.showToast({
                                    title:cName + '优惠券领取张数已达到上限',
                                    icon:"none"
                                })
                                console.log('用户达到单天限领')
                                break
                            case 'NATURELIMIT':
                                uni.showToast({
                                    title:cName + '优惠券领取张数已达到上限',
                                    icon:"none"
                                })
                                console.log('用户自然人限领')
                                break
                            case 'MAXQUOTA':
                                uni.showToast({
                                    title:cName + '优惠券领取张数已达到上限',
                                    icon:"none"
                                })
                                console.log('用户领取张数达到上限')
                                break
                            case 'DUPREQUEST':
                                uni.showToast({
                                    title:cName + '优惠券领取张数已达到上限',
                                    icon:"none"
                                })
                                console.log('已通过该发券凭证给用户发券')
                                break
                            case 'NOTRUNNING':
                                console.log('批次状态非运营中')
                                break
                            case 'EXPIRED':
                                uni.showToast({
                                    title:cName + '优惠券已过期',
                                    icon:"none"
                                })
                                console.log('该批次已过期')
                                break
                            case 'NOTMONEY':
                                console.log('账户余额不足')
                                break
                            case 'USERLIMIT':
                                console.log('用户已超限领额度')
                                break
                            case 'FREQUENCYLIMIT':
                                console.log('超过频率限制')
                                break
                        }
                    })
                    this.receiveCoupon()
                } else {
                    this.$emit('closeAd')
                }
            },
            // 用户确认领券事件
            userconfirm(e){
                console.log('用户确认领券', e)
                this.$emit('closeAd')
            }
        }
    }
</script>