442 lines
15 KiB
Vue
442 lines
15 KiB
Vue
<template>
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<!-- 产品详情页 - 接入 /public/goods/{goodId} 接口 -->
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<view class="detail-page">
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<!-- 产品图片轮播 + 指示点 -->
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<DetailSwiper :images="productImages" />
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<!-- 产品信息：名称/SKU/国家/价格/4列快捷信息 -->
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<ProductInfo :info="product" />
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<!-- 灰色分隔条 -->
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<view class="section-divider" v-if="colors.length"></view>
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<!-- 颜色选择：根据 variants 传 enabled 可用态 -->
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<ColorSelector
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v-if="colors.length"
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:list="colorListWithAvailability"
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:selected-id="selectedColorId"
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@select="selectColor"
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/>
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<!-- 灰色分隔条 -->
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<view class="section-divider" v-if="sizes.length"></view>
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<!-- 尺码选择：根据 variants 传 enabled 可用态 -->
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<SizeSelector
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v-if="sizes.length"
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:list="sizeListWithAvailability"
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:selected="selectedSize"
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@select="selectSize"
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/>
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<!-- 灰色分隔条 -->
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<view class="section-divider" v-if="productParams.length"></view>
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<!-- 产品参数（含可展开的补充说明） -->
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<ParamsTable v-if="productParams.length" :list="productParams" />
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<!-- 灰色分隔条 -->
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<view class="section-divider" v-if="sizeChart.rows && sizeChart.rows.length"></view>
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<!-- 产品尺码表 -->
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<SizeChart v-if="sizeChart.rows && sizeChart.rows.length" :data="sizeChart" />
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<!-- 灰色分隔条 -->
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<view class="section-divider" v-if="packaging"></view>
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<!-- 包装规格表（接口暂未提供，预留） -->
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<PackagingSpec v-if="packaging" :data="packaging" />
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</view>
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</template>
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<script>
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import DetailSwiper from './components/DetailSwiper.vue'
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import ProductInfo from './components/ProductInfo.vue'
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import ColorSelector from './components/ColorSelector.vue'
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import SizeSelector from './components/SizeSelector.vue'
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import ParamsTable from './components/ParamsTable.vue'
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import SizeChart from './components/SizeChart.vue'
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import PackagingSpec from './components/PackagingSpec.vue'
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import { getGoodsDetail } from '@/api/public.js'
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export default {
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components: {
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DetailSwiper,
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ProductInfo,
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ColorSelector,
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SizeSelector,
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ParamsTable,
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SizeChart,
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PackagingSpec
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},
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data() {
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return {
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productId: null,
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loading: false,
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product: {
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name: '',
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sku: '',
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country: '',
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price: { symbol: '￥', integer: '0', decimal: '' },
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quickInfo: []
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},
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productImages: [],
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colors: [],
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selectedColorId: '',
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sizes: [],
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selectedSize: '',
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productParams: [],
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sizeChart: {},
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// 变体列表（来自接口 variants），用于校验尺码+颜色组合、获取价格、包装规格
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variants: [],
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// 按颜色分组的图片映射：{ [colorId]: [url, ...] }（来自 detail.mediaByColor）
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mediaByColor: {},
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// 默认轮播图（无颜色或 mediaByColor 缺失时使用，来自 detail.media.images）
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defaultImages: [],
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packaging: null
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}
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},
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onLoad(options) {
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if (options && options.id) {
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this.productId = options.id
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this.loadDetail(options.id)
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}
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},
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methods: {
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async loadDetail(goodId) {
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if (!goodId) return
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this.loading = true
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try {
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const res = await getGoodsDetail(goodId)
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const detail = (res && res.data && res.data.data) || {}
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this.applyDetail(detail)
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} catch (err) {
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console.error('[product-detail loadDetail Error]', err)
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} finally {
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this.loading = false
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}
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},
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/**
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* 将接口详情数据映射为各组件所需结构
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*/
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applyDetail(detail) {
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// 1. 产品信息：名称 / SKU / 国家 / 价格 / 4 列快捷信息
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this.product = {
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name: detail.goodName || '—',
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sku: detail.productCode || '—',
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country: (detail.country && detail.country.countryName) || '—',
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price: this.parsePrice(detail.price),
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quickInfo: [
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{ label: '生产工艺', value: (detail.details && detail.details.productionProcess) || '—' },
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{
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label: '发货时效',
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value: detail.productionCycleHours ? detail.productionCycleHours + '小时' : '—'
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},
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{ label: '印花', value: (detail.details && detail.details.designArea) || '—' },
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{ label: '产品编码', value: detail.productCode || '—' }
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]
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}
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// 2. 图片画廊：
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// - defaultImages：来自 detail.media.images（按 sortOrder 升序，首图置顶）
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// - mediaByColor：来自 detail.mediaByColor，结构 [{ colorId, colorName, colorHex, images:[url,...] }]
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// 顶部轮播优先显示选中颜色对应的图片；mediaByColor 缺失或当前颜色无图时回退到 defaultImages
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const media = detail.media || {}
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let defaultImages = (media.images || [])
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.slice()
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.sort((a, b) => (a.sortOrder || 0) - (b.sortOrder || 0))
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.map((img) => img.url)
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.filter((url) => url)
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if (media.primaryImageUrl && defaultImages.indexOf(media.primaryImageUrl) === -1) {
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defaultImages.unshift(media.primaryImageUrl)
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}
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if (!defaultImages.length && detail.image) {
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defaultImages.push(detail.image)
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}
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this.defaultImages = defaultImages
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this.mediaByColor = this.buildMediaByColor(detail.mediaByColor)
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// 3. 颜色：仅取启用项，按 sortOrder 升序
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const colors = ((detail.options && detail.options.colors) || [])
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.filter((c) => c.enabled !== false)
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.slice()
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.sort((a, b) => (a.sortOrder || 0) - (b.sortOrder || 0))
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.map((c) => ({ id: c.id, name: c.name, value: c.hex }))
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this.colors = colors
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this.selectedColorId = colors.length ? colors[0].id : ''
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// 4. 尺码：仅取启用项，按 sortOrder 升序
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const sizes = ((detail.options && detail.options.sizes) || [])
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.filter((s) => s.enabled !== false)
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.slice()
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.sort((a, b) => (a.sortOrder || 0) - (b.sortOrder || 0))
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.map((s) => s.name)
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this.sizes = sizes
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this.selectedSize = sizes.length ? sizes[0] : ''
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// 5. 产品参数（含可展开的"补充说明"）
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this.productParams = this.buildParams(detail)
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// 6. 变体：用于尺码+颜色校验、价格联动、包装规格来源
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this.variants = Array.isArray(detail.variants) ? detail.variants.slice() : []
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// 7. 尺码表
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this.sizeChart = this.buildSizeChart(detail.sizeChart)
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// 8. 包装规格（从 variants 按尺码去重生成）
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this.packaging = this.buildPackaging(this.variants)
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// 9. 初始价格（按默认选中的 尺码+颜色 匹配变体价格）
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this.syncPriceByVariant()
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// 10. 初始轮播图（按默认选中颜色取 mediaByColor，无则回退 defaultImages）
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this.syncImagesByColor()
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},
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/**
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* 将接口 mediaByColor 数组转为 colorId -> [url] 映射
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* 入参：[{ colorId, colorName, colorHex, images:[url,...] }]
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* 出参：{ '1126198': [url, ...], ... }
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*/
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buildMediaByColor(list) {
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const map = {}
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if (Array.isArray(list)) {
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list.forEach((item) => {
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if (!item || item.colorId == null) return
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const imgs = Array.isArray(item.images) ? item.images.filter((u) => u) : []
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if (imgs.length) map[String(item.colorId)] = imgs
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})
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}
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return map
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},
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/**
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* 按当前 selectedColorId 同步顶部轮播图：
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* - 若 mediaByColor 命中且该颜色有图，则使用该颜色的图片数组
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* - 否则回退到 defaultImages
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*/
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syncImagesByColor() {
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const colorId = this.selectedColorId
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const byColor = this.mediaByColor || {}
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const imgs = colorId && byColor[String(colorId)] ? byColor[String(colorId)] : this.defaultImages
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this.productImages = (imgs || []).slice()
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},
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/**
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* 价格拆分：'35' → { symbol:'￥', integer:'35', decimal:'' }
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* '35.50' → { symbol:'￥', integer:'35', decimal:'.50' }
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*/
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parsePrice(price) {
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const raw = price != null ? String(price) : ''
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let integer = raw
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let decimal = ''
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const dot = raw.indexOf('.')
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if (dot >= 0) {
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integer = raw.slice(0, dot) || '0'
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decimal = raw.slice(dot)
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}
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return { symbol: '￥', integer: integer || '0', decimal: decimal }
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},
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/**
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* 构造产品参数列表：克重 / 材质 / 补充说明（可展开）
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*/
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buildParams(detail) {
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const d = detail.details || {}
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const params = []
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if (detail.minWeightG) {
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params.push({ label: '克重', value: detail.minWeightG + 'g' })
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}
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if (d.materialDescription) {
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params.push({ label: '材质', value: d.materialDescription })
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}
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const expandableText = this.buildExpandableText(d)
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if (expandableText) {
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params.push({ label: '补充说明', expandable: true, value: expandableText })
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}
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return params
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},
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/**
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* 拼接"补充说明"多段文本：材质说明/产品性能/适用情景/洗涤说明/图片要求/特殊说明/温馨提示
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*/
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buildExpandableText(d) {
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const lines = []
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if (d.materialDescription) lines.push('【 材质说明 】\n' + d.materialDescription)
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if (d.productPerformance) lines.push('【 产品性能 】\n' + d.productPerformance)
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if (d.applicableScenarios) lines.push('【 适用情景 】\n' + d.applicableScenarios)
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if (d.washingInstructions) lines.push('【 洗涤说明 】\n' + d.washingInstructions)
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if (d.pictureRequest) lines.push('【 图片要求 】\n' + d.pictureRequest)
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if (d.specialDescription) lines.push('【 特殊说明 】\n' + d.specialDescription)
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if (d.reminder) lines.push('【 温馨提醒 】\n' + d.reminder)
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return lines.join('\n')
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},
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/**
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* 构造尺码表：接口 measurements.key (chest/bodyLength/shoulder/sleeveLength) → 表格列
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*/
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buildSizeChart(sizeChart) {
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if (!sizeChart || !sizeChart.rows || !sizeChart.rows.length) return {}
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const columns = ['尺码', '肩宽', '胸围', '衣长', '袖长']
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const rows = sizeChart.rows.map((row) => {
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const measurements = row.measurements || []
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const get = (key) => {
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const m = measurements.find((x) => x.key === key)
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return m ? m.cm : ''
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}
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return {
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size: row.sizeName || '',
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shoulder: get('shoulder'),
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chest: get('chest'),
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length: get('bodyLength'),
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sleeve: get('sleeveLength')
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}
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})
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return { unit: 'cm', columns, rows }
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},
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/**
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* 构建包装规格表（按尺码聚合 → 每行一个尺码）
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* 数据来源：variants[].{ sizeId, sizeName, boxLengthCm, boxWidthCm, boxHeightCm, weightG }
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*/
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buildPackaging(variants) {
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if (!Array.isArray(variants) || !variants.length) return null
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const CM_TO_IN = 0.393701
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const G_TO_LB = 0.00220462
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const map = new Map()
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variants.forEach((v) => {
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if (!v || !v.sizeId) return
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if (map.has(v.sizeId)) return // 按尺码取第一条（所有颜色的包装尺寸/重量一般相同）
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const l = parseFloat(v.boxLengthCm) || 0
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const w = parseFloat(v.boxWidthCm) || 0
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const h = parseFloat(v.boxHeightCm) || 0
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const g = parseFloat(v.weightG) || 0
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const cm3 = l * w * h
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const in3 = cm3 * Math.pow(CM_TO_IN, 3)
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map.set(v.sizeId, {
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size: v.sizeName || '',
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sizeId: v.sizeId,
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dimension: {
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cm: `${l.toFixed(1)}*${w.toFixed(1)}*${h.toFixed(1)}cm`,
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in: `${(l * CM_TO_IN).toFixed(2)}*${(w * CM_TO_IN).toFixed(2)}*${(h * CM_TO_IN).toFixed(2)}in`
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},
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volume: {
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cm: `${cm3.toFixed(2)}cm³`,
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in: `${in3.toFixed(2)}in³`
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},
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weight: {
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cm: `${g.toFixed(2)}g`,
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in: `${(g * G_TO_LB).toFixed(2)}lb`
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}
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})
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})
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if (!map.size) return null
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// 按 sizes 顺序排序（保持 S→M→L→XL 顺序）
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const orderMap = {}
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this.sizes.forEach((s, i) => (orderMap[s] = i))
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const rows = Array.from(map.values()).sort((a, b) => {
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const ai = orderMap[a.size] == null ? 999 : orderMap[a.size]
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const bi = orderMap[b.size] == null ? 999 : orderMap[b.size]
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return ai - bi
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})
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return {
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unit: 'cm',
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columns: ['尺码', '尺寸', '体积', '重量'],
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rows
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}
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},
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/**
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* 根据当前 selectedColorId + selectedSize 找到匹配的 variant
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* 命中后更新 ProductInfo 的价格；找不到则保持原商品价格
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*/
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findVariant() {
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const sizeName = this.selectedSize
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const colorId = this.selectedColorId
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if (!sizeName || !colorId || !this.variants.length) return null
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return (
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this.variants.find(
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(v) =>
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v &&
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String(v.colorId) === String(colorId) &&
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String(v.sizeName) === String(sizeName)
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) || null
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)
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},
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syncPriceByVariant() {
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const v = this.findVariant()
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if (v && v.price != null) {
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this.$set(this.product, 'price', this.parsePrice(v.price))
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}
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},
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/**
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* 颜色列表 + 根据已选尺码标记该颜色是否可用（有对应启用的 variant）
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* 数据项: { id, name, value, enabled }
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*/
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selectColor(id) {
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this.selectedColorId = id
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this.syncImagesByColor()
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this.syncPriceByVariant()
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},
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/**
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* 尺码列表 + 根据已选颜色标记该尺码是否可用
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* 数据项: 直接返回字符串（SizeSelector 兼容），不可用的对应按钮会 disabled 掉，因此用对象包一层
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*/
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selectSize(size) {
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this.selectedSize = size
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this.syncPriceByVariant()
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}
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},
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computed: {
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/**
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* 颜色列表 + 可用态标记（给 ColorSelector 用，用于 disabled 样式）
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* - 如果没选尺码：所有已 enabled 的颜色都可选
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* - 如果已选尺码：仅保留存在 (colorId + sizeName) 组合且 variant.enabled 的颜色
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*/
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colorListWithAvailability() {
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const sizeName = this.selectedSize
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return this.colors.map((c) => {
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let enabled = c.enabled !== false
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if (sizeName && this.variants.length) {
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enabled = this.variants.some(
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(v) =>
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v &&
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v.enabled !== false &&
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String(v.colorId) === String(c.id) &&
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String(v.sizeName) === String(sizeName)
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)
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}
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return Object.assign({}, c, { enabled })
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})
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},
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/**
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* 尺码列表 + 可用态标记
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* SizeSelector 原始 list 是字符串数组，这里扩展为 [{ name, enabled }]
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*/
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sizeListWithAvailability() {
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const colorId = this.selectedColorId
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return this.sizes.map((s) => {
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let enabled = true
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if (colorId && this.variants.length) {
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enabled = this.variants.some(
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(v) =>
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v &&
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v.enabled !== false &&
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String(v.colorId) === String(colorId) &&
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String(v.sizeName) === String(s)
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)
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}
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return { name: s, enabled }
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})
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}
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}
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}
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</script>
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<style>
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@import './product-detail.css';
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</style>
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