<template>
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<div :class="`box-content min-h-30px w-full flex flex-row flex-wrap`" ref="containerRef">
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<div
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class="relative box-content flex flex-row flex-wrap overflow-hidden bg-white"
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:style="{
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...calculateSpace(index),
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...calculateWidth(),
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borderTopLeftRadius: `${property.borderRadiusTop}px`,
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borderTopRightRadius: `${property.borderRadiusTop}px`,
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borderBottomLeftRadius: `${property.borderRadiusBottom}px`,
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borderBottomRightRadius: `${property.borderRadiusBottom}px`
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}"
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v-for="(spu, index) in spuList"
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:key="index"
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>
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<!-- 角标 -->
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<div v-if="property.badge.show" class="absolute left-0 top-0 z-1 items-center justify-center">
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<el-image fit="cover" :src="property.badge.imgUrl" class="h-26px w-38px" />
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</div>
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<!-- 商品封面图 -->
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<div
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:class="[
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'h-140px',
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{
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'w-full': property.layoutType !== 'oneColSmallImg',
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'w-140px': property.layoutType === 'oneColSmallImg'
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}
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]"
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>
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<el-image fit="cover" class="h-full w-full" :src="spu.picUrl" />
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</div>
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<div
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:class="[
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' flex flex-col gap-8px p-8px box-border',
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{
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'w-full': property.layoutType !== 'oneColSmallImg',
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'w-[calc(100%-140px-16px)]': property.layoutType === 'oneColSmallImg'
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}
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]"
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>
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<!-- 商品名称 -->
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<div
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v-if="property.fields.name.show"
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:class="[
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'text-14px ',
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{
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truncate: property.layoutType !== 'oneColSmallImg',
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'overflow-ellipsis line-clamp-2': property.layoutType === 'oneColSmallImg'
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}
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]"
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:style="{ color: property.fields.name.color }"
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>
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{{ spu.name }}
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</div>
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<!-- 商品简介 -->
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<div
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v-if="property.fields.introduction.show"
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class="truncate text-12px"
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:style="{ color: property.fields.introduction.color }"
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>
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{{ spu.introduction }}
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</div>
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<div>
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<!-- 价格 -->
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<span
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v-if="property.fields.price.show"
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class="text-16px"
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:style="{ color: property.fields.price.color }"
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>
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￥{{ fenToYuan(spu.price || Infinity) }}
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</span>
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<!-- 市场价 -->
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<span
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v-if="property.fields.marketPrice.show && spu.marketPrice"
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class="ml-4px text-10px line-through"
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:style="{ color: property.fields.marketPrice.color }"
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>￥{{ fenToYuan(spu.marketPrice) }}</span
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>
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</div>
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<div class="text-12px">
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<!-- 销量 -->
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<span
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v-if="property.fields.salesCount.show"
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:style="{ color: property.fields.salesCount.color }"
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>
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已售{{ (spu.salesCount || 0) + (spu.virtualSalesCount || 0) }}件
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</span>
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<!-- 库存 -->
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<span v-if="property.fields.stock.show" :style="{ color: property.fields.stock.color }">
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库存{{ spu.stock || 0 }}
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</span>
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</div>
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</div>
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<!-- 购买按钮 -->
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<div class="absolute bottom-8px right-8px">
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<!-- 文字按钮 -->
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<span
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v-if="property.btnBuy.type === 'text'"
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class="rounded-full p-x-12px p-y-4px text-12px text-white"
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:style="{
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background: `linear-gradient(to right, ${property.btnBuy.bgBeginColor}, ${property.btnBuy.bgEndColor}`
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}"
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>
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{{ property.btnBuy.text }}
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</span>
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<!-- 图片按钮 -->
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<el-image
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v-else
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class="h-28px w-28px rounded-full"
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fit="cover"
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:src="property.btnBuy.imgUrl"
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/>
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</div>
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</div>
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</div>
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</template>
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<script setup lang="ts">
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import { PromotionCombinationProperty } from './config'
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import * as ProductSpuApi from '@/api/mall/product/spu'
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import * as CombinationActivityApi from '@/api/mall/promotion/combination/combinationActivity'
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import { fenToYuan } from '@/utils'
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/** 拼团卡片 */
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defineOptions({ name: 'PromotionCombination' })
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// 定义属性
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const props = defineProps<{ property: PromotionCombinationProperty }>()
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// 商品列表
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const spuList = ref<ProductSpuApi.Spu[]>([])
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const spuIdList = ref<number[]>([])
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const combinationActivityList = ref<CombinationActivityApi.CombinationActivityVO[]>([])
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watch(
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() => props.property.activityIds,
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async () => {
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try {
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// 新添加的拼团组件，是没有活动ID的
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const activityIds = props.property.activityIds
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// 检查活动ID的有效性
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if (Array.isArray(activityIds) && activityIds.length > 0) {
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// 获取拼团活动详情列表
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combinationActivityList.value =
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await CombinationActivityApi.getCombinationActivityListByIds(activityIds)
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// 获取拼团活动的 SPU 详情列表
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spuList.value = []
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spuIdList.value = combinationActivityList.value
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.map((activity) => activity.spuId)
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.filter((spuId): spuId is number => typeof spuId === 'number')
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if (spuIdList.value.length > 0) {
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spuList.value = await ProductSpuApi.getSpuDetailList(spuIdList.value)
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}
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// 更新 SPU 的最低价格
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combinationActivityList.value.forEach((activity) => {
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// 匹配spuId
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const spu = spuList.value.find((spu) => spu.id === activity.spuId)
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if (spu) {
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// 赋值活动价格，哪个最便宜就赋值哪个
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spu.price = Math.min(activity.combinationPrice || Infinity, spu.price || Infinity)
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}
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})
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}
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} catch (error) {
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console.error('获取拼团活动细节或 SPU 细节时出错:', error)
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}
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},
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{
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immediate: true,
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deep: true
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}
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)
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/**
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* 计算商品的间距
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* @param index 商品索引
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*/
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const calculateSpace = (index: number) => {
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// 商品的列数
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const columns = props.property.layoutType === 'twoCol' ? 2 : 1
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// 第一列没有左边距
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const marginLeft = index % columns === 0 ? '0' : props.property.space + 'px'
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// 第一行没有上边距
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const marginTop = index < columns ? '0' : props.property.space + 'px'
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return { marginLeft, marginTop }
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}
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// 容器
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const containerRef = ref()
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// 计算商品的宽度
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const calculateWidth = () => {
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let width = '100%'
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// 双列时每列的宽度为：（总宽度 - 间距）/ 2
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if (props.property.layoutType === 'twoCol') {
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width = `${(containerRef.value.offsetWidth - props.property.space) / 2}px`
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}
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return { width }
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}
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</script>
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<style scoped lang="scss"></style>
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