points-mall/supplied-h5/src/view/joyful-selection/order/checkout/index.vue

<template>
  <div>
    <joyful-selection-checkout-skeleton v-if="loading" />
    <main v-else class="checkout-page">
    <van-nav-bar title="确认订单" left-arrow @click-left="$router.back()" />

    <section class="address-card" @click="$router.push({ path: '/joyful-selection/address', query: { from: 'checkout' } })">
      <van-icon class="address-icon" name="location" />
      <div class="address-info">
        <h3>收货人：{{ chosenAddress.name }} <span>{{ maskTel(chosenAddress.tel) }}</span></h3>
        <p>{{ chosenAddress.province }}{{ chosenAddress.city }}{{ chosenAddress.county }}</p>
        <p>{{ chosenAddress.addressDetail }}</p>
      </div>
      <van-icon class="arrow-icon" name="arrow" />
    </section>

    <section class="delivery-card">
      <div class="delivery-row">
        <span>配送方式</span>
        <b>快速配送&nbsp;&nbsp;免邮</b>
      </div>
      <div class="delivery-row delivery-date">
        <span>预计送达：</span>
        <em>5月20日（周二）</em>
      </div>
    </section>

    <section class="goods-card">
      <article v-for="item in visibleGoods" :key="item.cartId || item.id" class="order-item">
        <van-image class="order-thumb" :src="item.image" fit="cover" />
        <div class="order-info">
          <h3>{{ item.name }}</h3>
          <p>¥{{ item.price }}</p>
        </div>
        <span class="order-count">x{{ item.count || 1 }}</span>
      </article>
      <button v-if="showLoadMore" type="button" class="load-more" @click="showAllGoods = true">
        加载更多
        <van-icon name="arrow-down" />
      </button>
    </section>

    <section class="remark-card">
      <span>订单备注</span>
      <input v-model="remark" type="text" placeholder="选填，给商家留言" />
    </section>

    <section class="amount-card">
      <p><span>商品金额</span><b>¥{{ formatYuan(goodsAmount) }}</b></p>
      <p><span>运费</span><b>¥0.00</b></p>
      <p><span>优惠券</span><b class="muted">选择优惠券</b></p>
    </section>

    <van-submit-bar :price="goodsAmount" button-text="提交订单" @submit="onSubmit" />
    </main>
  </div>
</template>

<script>
import { mapActions, mapState } from 'pinia'
import { postFunction } from '@/api/supplied-service'
import { useCartStore } from '@/store/cart'
import { useUserStore } from '@/store/user'
import { readAddresses, readChosenAddressId } from '../../address/address-data'
import { createOrderNo, savePaymentInfo } from '../payment/payment-data'
import JoyfulSelectionCheckoutSkeleton from '@/skeleton-view/joyful-selection/order/checkout/index.vue'

const CHECKOUT_ITEMS_KEY = 'joyful-selection-checkout-items'

export default {
  name: 'JoyfulSelectionCheckout',
  components: {
    JoyfulSelectionCheckoutSkeleton
  },
  data: () => ({
    loading: true,
    remark: '',
    goods: [],
    showAllGoods: false,
    chosenAddress: {},
    submitting: false
  }),
  computed: {
    ...mapState(useCartStore, ['items']),
    ...mapState(useUserStore, ['supplierId', 'userId']),
    visibleGoods() {
      return this.showAllGoods ? this.goods : this.goods.slice(0, 3)
    },
    showLoadMore() {
      return !this.showAllGoods && this.goods.length > 3
    },
    goodsAmount() {
      return this.goods.reduce((total, item) => total + Math.round(Number(item.price) * 100) * Number(item.count || 1), 0)
    }
  },
  created() {
    this.loadCart()
    this.goods = this.getCheckoutGoods()
    this.loadAddress()
    this.$nextTick(() => {
      this.loading = false
    })
  },
  activated() {
    this.loadAddress()
  },
  methods: {
    ...mapActions(useCartStore, ['loadCart', 'removeItems']),
    ...mapActions(useUserStore, ['fetchBridgeToken']),
    getCheckoutGoods() {
      const storedItems = this.readCheckoutItems()

      if (storedItems.length) {
        return storedItems
      }

      if (this.$route.query.source === 'cart') {
        return this.items
      }

      return []
    },
    readCheckoutItems() {
      try {
        return JSON.parse(sessionStorage.getItem(CHECKOUT_ITEMS_KEY) || '[]')
      } catch (error) {
        return []
      }
    },
    formatYuan(price) {
      return (Number(price || 0) / 100).toFixed(2)
    },
    loadAddress() {
      const addresses = readAddresses()
      const chosenId = readChosenAddressId()
      this.chosenAddress = addresses.find(item => item.id === chosenId) || addresses[0] || {}
    },
    maskTel(tel = '') {
      return tel.replace(/^(\d{3})\d{4}(\d{4})$/, '$1****$2')
    },
    async onSubmit() {
      if (this.submitting) {
        return
      }

      this.submitting = true
      try {
        await this.fetchBridgeToken()

        if (!this.supplierId || !this.userId) {
          throw new Error('供应商授权信息不完整，请重新进入商城')
        }

        const orderNo = createOrderNo()
        const data = await postFunction('order-create', {
          supplierId: this.supplierId,
          userId: this.userId,
          orderNo,
          amount: this.goodsAmount,
          goods: this.goods
        })

        savePaymentInfo({
          orderNo: data?.orderId || orderNo,
          orderNumberId: data?.orderNumberId || '',
          amount: this.goodsAmount,
          receiverName: this.chosenAddress.name || '',
          receiverTel: this.maskTel(this.chosenAddress.tel || ''),
          goods: this.goods
        })

        this.clearSubmittedCartItems()
        this.$router.push('/joyful-selection/payment')
      } catch (error) {
        console.warn('提交待支付订单失败', error)
        this.$toast(error.message || '提交待支付订单失败')
      } finally {
        this.submitting = false
      }
    },
    clearSubmittedCartItems() {
      if (this.$route.query.source !== 'cart') {
        return
      }

      const cartIds = this.goods.map(item => item.cartId).filter(Boolean)

      if (cartIds.length) {
        this.removeItems(cartIds)
      }

      sessionStorage.removeItem(CHECKOUT_ITEMS_KEY)
    }
  }
}
</script>

<style scoped lang="less">
.checkout-page {
  min-height: 100vh;
  padding: 46px 0 62px;
  background: #f7f7f7;
}

.checkout-page ::v-deep .van-nav-bar {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  background: #fff;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .04);
}

.address-card,
.delivery-card,
.goods-card,
.remark-card,
.amount-card {
  margin: 10px 12px 0;
  border-radius: 8px;
  background: #fff;
}

.address-card {
  display: flex;
  align-items: center;
  padding: 14px 12px;
}

.address-icon {
  flex: none;
  margin-right: 10px;
  color: #ff5b20;
  font-size: 20px;
}

.address-info {
  min-width: 0;
  flex: 1;
}

.address-info h3 {
  margin: 0 0 5px;
  color: #222;
  font-size: 14px;
  font-weight: 700;
}

.address-info h3 span {
  margin-left: 12px;
  font-weight: 700;
}

.address-info p {
  overflow: hidden;
  margin: 2px 0 0;
  color: #555;
  font-size: 12px;
  line-height: 17px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arrow-icon {
  flex: none;
  color: #999;
  font-size: 16px;
}

.delivery-card {
  padding: 13px 14px;
}

.delivery-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #333;
  font-size: 13px;
  line-height: 22px;
}

.delivery-row b {
  color: #333;
  font-weight: 700;
}

.delivery-date {
  justify-content: flex-start;
  color: #999;
}

.delivery-date em {
  margin-left: 8px;
  color: #999;
  font-style: normal;
}

.goods-card {
  padding: 2px 14px;
}

.order-item {
  display: flex;
  align-items: center;
  min-height: 86px;
  padding: 12px 0;
}

.order-item + .order-item {
  border-top: 1px solid #f4f4f4;
}

.load-more {
  display: flex;
  width: 100%;
  height: 44px;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 0;
  border-top: 1px solid #f4f4f4;
  color: #ff5b20;
  font-size: 13px;
  background: #fff;
}

.load-more .van-icon {
  font-size: 14px;
}

.order-thumb {
  width: 64px;
  height: 64px;
  flex: none;
  overflow: hidden;
  border-radius: 4px;
  background: #f7f7f7;
}

.order-info {
  min-width: 0;
  flex: 1;
  padding: 0 10px;
}

.order-info h3 {
  display: -webkit-box;
  overflow: hidden;
  margin: 0 0 8px;
  color: #222;
  font-size: 13px;
  font-weight: 700;
  line-height: 18px;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.order-info p {
  margin: 0;
  color: #333;
  font-size: 13px;
  font-weight: 700;
}

.order-count {
  flex: none;
  color: #222;
  font-size: 12px;
}

.remark-card {
  display: flex;
  align-items: center;
  height: 46px;
  padding: 0 14px;
}

.remark-card span {
  flex: none;
  color: #333;
  font-size: 13px;
}

.remark-card input {
  min-width: 0;
  flex: 1;
  margin-left: 16px;
  border: 0;
  outline: none;
  color: #333;
  font-size: 13px;
  text-align: right;
  background: transparent;
}

.remark-card input::placeholder {
  color: #999;
}

.amount-card {
  padding: 12px 14px;
}

.amount-card p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  color: #777;
  font-size: 13px;
  line-height: 28px;
}

.amount-card b {
  color: #333;
  font-weight: 700;
}

.amount-card .muted {
  color: #777;
  font-weight: 400;
}

.checkout-page ::v-deep .van-submit-bar {
  bottom: 0;
  height: 58px;
  border-top: 1px solid #eee;
}

.checkout-page ::v-deep .van-submit-bar__bar {
  height: 58px;
  padding: 0 16px;
}

.checkout-page ::v-deep .van-submit-bar__price {
  color: #ff5b20;
  font-size: 17px;
  font-weight: 700;
}

.checkout-page ::v-deep .van-submit-bar__button {
  width: 112px;
  height: 40px;
  border-radius: 22px;
  background: #ff5b20;
  border-color: #ff5b20;
  font-weight: 700;
}
</style>