caimei-applets-hehe/pages/order/create-order.vue

<template>
    <view class="create-order">
        <!-- 收货地址 -->
        <view class="order-top"> <cm-choose-address :addressData="addressData"></cm-choose-address> </view>
        <view class="grid"></view>
        <!-- 订单列表 -->
        <view class="order-list">
            <view class="order-section" v-for="(shopInfo, shopInfoIndex) in goodsData" :key="shopInfoIndex">
                <!-- 供应商 -->
                <view class="origin">
                    <image class="cover" :src="shopInfo.logo"></image> <view class="name">{{ shopInfo.name }}</view>
                </view>
                <!-- 商品列表 -->
                <view class="goods-list">
                    <!-- 商品信息 -->
                    <view class="order-goods" v-for="goods in shopInfo.productList" :key="goods.productId">
                        <cm-order-prodcut :goods-data="goods"></cm-order-prodcut>
                    </view>
                </view>
                <!-- 合计 -->
                <view class="total-price">
                    <text>合计:</text> <text class="price">￥{{ shopInfo.shopTotalPrice | formatPrice }}</text>
                </view>
                <!-- 留言 -->
                <view class="remark">
                    <view class="label">留言:</view>
                    <input class="control" type="text" v-model="shopInfo.note" placeholder="请输入内容" />
                </view>
            </view>
        </view>

        <!-- 优惠券 -->
        <template v-if="receiveCouponList.length > 0">
            <view class="grid"></view>
            <cm-order-coupon-section @click="couponVisible = true" :coupon="currentCoupon"></cm-order-coupon-section>
        </template>

        <!-- 分享减免 -->
        <template v-if="reduction">
            <view class="grid"></view>
            <cm-order-share-reduce :reductionData="shareReductionData"></cm-order-share-reduce>
        </template>

        <!-- 运费 -->
        <view class="grid"></view>
        <cm-order-freight-section></cm-order-freight-section>

        <!-- 提交导航 -->
        <cm-order-submit-nav :orderInfo="submitOrderInfo" @commit="orderSubmit"></cm-order-submit-nav>

        <!-- 优惠券列表 -->
        <cm-coupon-list
            title="优惠券"
            listType="use"
            :visible="couponVisible"
            @close="closeCouponList"
            :chooseAble="true"
            :showStatus="false"
            :couponList="receiveCouponList"
            @chooseCoupon="chooseCoupon"
            @confirm="closeCouponList"
            :currentId="currentCouponId"
        ></cm-coupon-list>
        <cm-loading :visible="isSubLoading" :text="loadingText"></cm-loading>
        <view class="reserved" v-if="isIphoneX"></view>
    </view>
</template>

<script>
import CmChooseAddress from '@/components/cm-module/cm-choose-address/cm-choose-address.vue'
import CmOrderProdcut from '@/components/cm-module/cm-order-prodcut/cm-order-prodcut.vue'
import CmOrderSubmitNav from '@/components/cm-module/cm-order-submit-nav/cm-order-submit-nav.vue'
import CmOrderCouponSection from '@/components/cm-module/cm-order-coupon-section/cm-order-coupon-section.vue'
import CmOrderFreightSection from '@/components/cm-module/cm-order-freight-section/cm-order-freight-section.vue'
import CmOrderShareReduce from '@/components/cm-module/cm-order-share-reduce/cm-order-share-reduce.vue'
import CmLoading from '@/components/cm-module/cm-loading/cm-loading.vue'
import CmCouponList from '@/components/cm-module/cm-coupon-list/cm-coupon-list'

import { allProdoceUseCheck, someProductUseCheck, couponSort, setCouponUniqueId } from '@/common/couponUtil.js'
import { mapGetters } from 'vuex'
import wechatPay from './mixins/wechatPay.js'

export default {
    // 混入
    mixins: [wechatPay],
    components: {
        CmOrderProdcut,
        CmChooseAddress,
        CmOrderSubmitNav,
        CmOrderCouponSection,
        CmOrderFreightSection,
        CmOrderShareReduce,
        CmCouponList,
        CmLoading
    },
    data() {
        return {
            // 收货地址
            addressData: {},

            productIds: '',
            // 初始化订单信息参数列表
            params: {},

            // 订单提交参数
            subParams: {
                userId: 0,
                orderInfo: [], //提交的商品信息
                addressId: 0,
                cartType: 0,
                payInfo: {
                    orderShouldPayFee: 0
                },
                discountInfo: null
            },

            goodsData: [], // 供应商下的商品
            allPrice: 0,
            productList: [], // 商品列表
            allCount: 0,
            hanldOrder: {},

            // 优惠券
            couponVisible: false,
            receiveCouponList: [],
            currentCouponId: -1,
            currentCoupon: {},
            canUseCouponList: [],
            notUseCouponList: [],

            // 拼团
            collageFlag: 0, //拼团标识：0不参与拼团，1参与拼团
            collageId: 0, //拼团id：参与拼团，若拼团id为空则发起拼团，不为空则与他人拼团

            // 分享抵扣
            shareReductStatus: false,
            reduction: null,
            reductionUserId: 0, //分享抵扣用户id
            shareData: {
                type: 0
            }
        }
    },
    computed: {
        ...mapGetters(['userId', 'isIphoneX']),
        // 选中的优惠券的金额
        couponAmount() {
            return this.currentCouponId > -1 ? this.currentCoupon.couponAmount : 0
        },
        // 优惠价格
        discountedPrice() {
            return this.couponAmount + this.shareReducedAmount
        },
        // 支付金额
        payAllPrice() {
            const payAllPrice = this.allPrice - this.couponAmount - this.shareReducedAmount
            return payAllPrice <= 0 ? 0 : payAllPrice
        },
        submitOrderInfo() {
            return {
                allCount: this.allCount,
                payAllPrice: this.payAllPrice,
                discountedPrice: this.discountedPrice,
            }
        },
        // 优惠券，分享活动相关参数
        discountInfo() {
            return {
                //优惠券ID
                couponId: this.currentCouponId === -1 ? 0 : this.currentCoupon.couponId,
                //优惠券分享ID
                couponShareId: this.currentCoupon.couponShareId || 0,
                //拼团标识：0不参与拼团，1参与拼团
                collageFlag: this.collageFlag,
                //拼团id：参与拼团，若拼团id为空则发起拼团，不为空则与他人拼团
                collageId: this.collageId,
                //分享抵扣用户id
                reductionUserId: this.reductionUserId
            }
        },
        // 分享减免金额
        shareReducedAmount(){
            return (this.reduction && this.shareReductStatus) ? this.reduction.reducedAmount : 0
        },
        // 分享减免状态信息
        shareReductionData(){
            return {
                status: this.shareReductStatus,
                reduction: this.reduction
            }
        }
    },
    onLoad(options) {
        this.getAddressData()
        this.initOptions(options)
        this.$on('orderPaySuccess', ()=>{
            if(this.collageFlag === 1){
                uni.reLaunch({ url: '/pages/fight-order/fight-detail' })
            }else{
                uni.reLaunch({ url: '/pages/order/success' })
            }
        })
    },
    onShow() {
        let pages = getCurrentPages()
        let currPage = pages[pages.length - 1]
        if (currPage.data.select == 'select') {
            this.isAddress = true
            let SelectData = uni.getStorageSync('selectAddress')
            this.subParams.addressId = SelectData.addressId
            this.addressData = SelectData
        } else {
            this.getAddressData()
        }
    },
    beforeDestroy() {
        uni.removeStorageSync('commitProductInfo')
        uni.removeStorageSync('commitCartPramsData')
    },
    // 分享朋友圈
    onShareTimeline() {
        this.handleShare(2)
        // 加密
        const state_str = encodeURIComponent(this.$crypto.encrypt(this.shareData))
        return {
            title: '国内外知名美容院线护肤品线上商城',
            query: `pages/tabBar/index/index?state_str=${state_str}`,
            imageUrl: this.$Static + 'icon-index-share.jpg'
        }
    },
    // 分享
    onShareAppMessage(e) {
        this.handleShare(1)
        // 加密
        const state_str = encodeURIComponent(this.$crypto.encrypt(this.shareData))
        return {
            title: '国内外知名美容院线护肤品线上商城',
            path: `pages/tabBar/index/index?state_str=${state_str}`,
            imageUrl: this.$Static + 'icon-index-share.jpg'
        }
    },

    methods: {
        // 分享
        handleShare(shareType) {
            if (!this.reduction) return
            const { reductionId } = this.reduction
            this.OrderService.OrderReductionShare({ reductionId, shareType, userId: this.userId })
                .then(res => {
                    this.$util.msg(res.msg, 2000)
                    this.reductionUserId = res.data
                    this.shareReductStatus = true
                })
                .catch(err => {
                    this.$util.msg(error.msg, 2000)
                    this.shareReductStatus = false
                })
        },

        // 初始化参数信息
        initOptions(options) {
            // 从商品详情进入
            if (options.type == 'prodcut') {
                const productInfo = uni.getStorageSync('commitProductInfo')
                this.subParams.cartType = 2
                this.params.productCount = productInfo.productCount
                this.params.productId = productInfo.productId
                this.params.heUserId = productInfo.heUserId || 0
                this.productIds = productInfo.productId.toString()
                this.allCount = productInfo.allCount
                this.params.collageFlag = this.collageFlag = productInfo.collageFlag
            } else {
                const cartPramsData = uni.getStorageSync('commitCartPramsData')
                this.subParams.cartType = 1
                this.params.cartIds = cartPramsData.cartIds
                this.productIds = cartPramsData.productIds
                this.allCount = cartPramsData.allCount
            }

            this.params.userId = this.userId
            this.subParams.userId = this.userId
            this.getInitCrearOrder(this.params)
        },

        // 获取可用优惠券
        fetchCouponList() {
            this.CouponService.GetCouponByProductIds({ userId: this.userId, productIds: this.productIds }).then(res => {
                this.receiveCouponList = setCouponUniqueId(res.data.receiveCouponList) // 去掉重复的优惠券
                this.filterCouponList()
            })
        },

        // 对优惠券进行分类排序
        filterCouponList() {
            this.goodsData.forEach(shop => this.productList.push(...shop.productList.map(prod => prod)))
            this.canUseCouponList = [] // 可以使用的优惠券
            this.notUseCouponList = [] // 需要凑单使用的优惠券
            this.receiveCouponList.forEach(coupon => {
                if (
                    coupon.noThresholdFlag === 1 ||
                    (coupon.productType === 1 && allProdoceUseCheck(this.productList, coupon)) ||
                    (coupon.productType === 2 && someProductUseCheck(this.productList, coupon))
                ) {
                    coupon.canSelect = true
                    this.canUseCouponList.push(coupon)
                } else {
                    coupon.canSelect = false
                    this.notUseCouponList.push(coupon)
                }
            })
            // 金额高的排前面
            this.receiveCouponList = [...couponSort(this.canUseCouponList), ...couponSort(this.notUseCouponList)]
            // 当有可用优惠券时 默认选取第一个最优惠的
            if (this.canUseCouponList.length > 0) {
                this.currentCouponId = this.receiveCouponList[0].uniqueId
                this.currentCoupon = this.receiveCouponList[0]
            }
            // 显示界面
            this.isRequest = false
        },

        // 处理优惠券列表
        resetCouponList() {
            // 1将当前选中的优惠券从列表中删除
            // 2将当前选中的优惠券放入最前面
            // 3返回最新的优惠券列表
            // 4查找选中优惠券的索引
            const index = this.canUseCouponList.findIndex(coupon => coupon.uniqueId === this.currentCouponId)
            // 从列表中删除
            const currentCoupon = this.canUseCouponList.splice(index, 1)
            // 重新排序 将选中的优惠券放到最前面
            this.canUseCouponList = [...currentCoupon, ...couponSort(this.canUseCouponList)]
            // 重新生成receiveCouponList
            this.receiveCouponList = [...this.canUseCouponList, ...this.notUseCouponList]
        },

        // 确认选中
        closeCouponList() {
            this.couponVisible = false
            this.resetCouponList()
        },

        // 选中优惠券
        chooseCoupon(coupon) {
            if (coupon.couponId > -1) {
                this.currentCoupon = coupon
                this.currentCouponId = coupon.uniqueId
            } else {
                this.currentCoupon = null
                this.currentCouponId = -1
            }
            // this.couponVisible = false
        },
        //确认订单初始化信息
        getInitCrearOrder(params) {
            this.OrderService.QueryOrderConfirm(params)
                .then(res => {
                    let data = res.data
                    this.goodsData = this.bindRemark(data.shopList)
                    console.log(this.goodsData)
                    this.allPrice = data.totalPrice
                    this.fetchCouponList()
                    this.reduction = res.data.reduction
                })
                .catch(error => {
                    this.$util.msg(error.msg, 2000)
                })
        },
        // 为共供应商绑定留言信息
        bindRemark(shopList) {
            return shopList.map(item => {
                item.note = ''
                return item
            })
        },
        //获取地址信息
        getAddressData() {
            this.UserService.QueryAddressList({ pageNum: 1, pageSize: 1, userId: this.userId }).then(res => {
                this.addressData = res.data.list[0]
                // 设置收货地址
                this.subParams.addressId = this.addressData.addressId
            })
        },
        orderSubmit() {
            //提交订单
            if (this.isSubLoading) return
            if (this.subParams.addressId == '') return this.$util.msg('请先添加收货地址～', 2000)
            // 优惠券，分享活动相关参数
            this.subParams.discountInfo = this.discountInfo
            // 要支付的金额
            this.subParams.payInfo.orderShouldPayFee = this.payAllPrice
            // 处理商品信息及留言
            this.subParams.orderInfo = this.goodsData.map(el => {
                let productInfo = []
                el.productList.forEach(pros => {
                    productInfo.push({
                        productId: pros.productId,
                        productNum: pros.productCount,
                        heUserId: pros.heUserId
                    })
                })
                return { shopId: el.shopId, note: el.note ? el.note : '', productInfo }
            })

            // 调试提交参数
            console.log(this.subParams)
            // return

            this.isSubLoading = true
            this.loadingText = '正在创建订单...'
            this.OrderService.CreatedOrderSubmit(this.subParams)
                .then(response => {
                    const data = response.data
                    this.hanldOrder.order = response.data
                    if (parseFloat(data.payableAmount) === 0) {
                        uni.setStorageSync('orderInfo', this.hanldOrder.order)
                        uni.redirectTo({ url: '/pages/user/order/success' })
                    } else {
                        this.miniWxPayFor(data)
                    }
                })
                .catch(error => {
                    this.isSubLoading = false
                    this.$util.msg(error.msg, 2000)
                    this.isSubLoading = false
                })
        }
    }
}
</script>

<style lang="scss" scoped>
.create-order {
    background: #f7f7f7;
    min-height: 100vh;
    padding-top: 134rpx;
    padding-bottom: 100rpx;
    box-sizing: border-box;

    .order-top {
        width: 100%;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 999;
    }
}

.grid {
    width: 100%;
    height: 20rpx;
    background: #f7f7f7;
}

.order-list {
    background: #fff;

    .order-section {
        padding: 38rpx 0;
    }

    .goods-list {
        .order-goods {
            padding-top: 32rpx;
            &:first-child {
                padding-top: 0;
            }
        }
    }

    .origin {
        padding: 0 24rpx;
        margin-bottom: 16rpx;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        .cover {
            width: 56rpx;
            height: 56rpx;
            border-radius: 4rpx;
        }
        .name {
            margin-left: 16rpx;
            font-size: 30rpx;
            color: #333333;
        }
    }
}

.total-price {
    padding: 24rpx;
    text-align: right;
    font-size: 26rpx;
    color: #333;
    background: #fff;

    .price {
        color: #ff457b;
    }
}

.remark {
    padding: 0 24rpx;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;

    .label {
        width: 78rpx;
        font-size: 26rpx;
        color: #999999;
        margin-right: 16rpx;
    }

    .control {
        flex: 1;
        font-size: 26rpx;
        color: #333333;
        padding: 8rpx 16rpx;
        background: #f7f7f7;
        border-radius: 8rpx;
    }
}
</style>