赵忠林
1fa58040f3
- 新增地址类型定义，增强前端地址数据结构 - 新增地址编辑页面，支持地址智能识别和定位选点功能 - 地址编辑支持省市区选择及默认地址设置 - 新增地址列表页面，支持地址展示、删除、编辑和选择功能 - 实现售后申请页面，支持选择售后类型和退款原因 - 售后申请支持商品选择、退款金额计算和凭证上传 - 新增售后详情页面，支持售后状态展示及申请取消 - 优化页面加载和用户交互体验，增加错误提示和权限处理
442 lines
16 KiB
TypeScript
442 lines
16 KiB
TypeScript
import React, { useState, useEffect } from 'react'
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import { View, Text, Image, ScrollView, Swiper, SwiperItem, RichText } from '@tarojs/components'
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import { Tag } from '@nutui/nutui-react-taro'
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import Taro, { useRouter, useShareAppMessage } from '@tarojs/taro'
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import { getShopGoods } from '@/api/shop/shopGoods'
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import {
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addShopGoodsFavorite,
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removeShopGoodsFavorite,
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getShopGoodsFavoriteStatus
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} from '@/api/shop/shopGoodsFavorite'
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import type { ShopGoods, ShopGoodsSku } from '@/api/shop/shopGoods/model'
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import Price from '@/components/common/Price'
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import SkuSelector from '@/components/business/SkuSelector'
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import { useCartContext } from '@/contexts/CartContext'
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import { useUserContext } from '@/contexts/UserContext'
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import { useScrollHeight } from '@/hooks/useScrollHeight'
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import { isGuest } from '@/utils/auth'
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import { requireLogin } from '@/utils/login-guard'
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definePageConfig({
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navigationBarTitleText: '商品详情',
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})
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const ProductDetailPage: React.FC = () => {
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const router = useRouter()
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const id = Number(router.params.id || router.params.goodsId)
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const [product, setProduct] = useState<ShopGoods | null>(null)
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const [swiperHeight, setSwiperHeight] = useState(375)
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const [skuVisible, setSkuVisible] = useState(false)
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const [skuMode, setSkuMode] = useState<'cart' | 'buy'>('cart')
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const [isFavorite, setIsFavorite] = useState(false)
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const { addItem } = useCartContext()
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const { isLoggedIn } = useUserContext()
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// 底部操作栏高度约 90px（含按钮 + 安全区），动态计算 ScrollView 可用高度
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const scrollHeight = useScrollHeight(44)
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// 微信分享配置
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useShareAppMessage(() => {
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return {
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title: product?.name || product?.goodsName || '优质商品推荐',
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path: `/pages/shop/product-detail?id=${id}`,
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imageUrl: product?.image || ''
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}
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})
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useEffect(() => {
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if (id) {
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loadProduct()
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if (isLoggedIn) {
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checkFavoriteStatus()
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}
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}
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}, [id, isLoggedIn])
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// 监听 product 变化后再添加到历史记录
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useEffect(() => {
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if (product) {
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addToHistory()
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}
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}, [product])
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const loadProduct = async () => {
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try {
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const data = await getShopGoods(id)
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setProduct(data)
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} catch { /* ignore */ }
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}
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const checkFavoriteStatus = async () => {
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try {
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const status = await getShopGoodsFavoriteStatus({ goodsId: id })
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setIsFavorite(status)
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} catch { /* ignore */ }
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}
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const toggleFavorite = async () => {
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if (!requireLogin({ action: 'favorite', redirect: `/pages/shop/product-detail?id=${id}` })) return
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try {
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if (isFavorite) {
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await removeShopGoodsFavorite({ goodsId: id })
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setIsFavorite(false)
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Taro.showToast({ title: '已取消收藏', icon: 'success' })
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} else {
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await addShopGoodsFavorite({ goodsId: id })
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setIsFavorite(true)
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Taro.showToast({ title: '收藏成功', icon: 'success' })
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}
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} catch (err: any) {
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// 接口报错时仍更新UI状态，避免状态不一致
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console.error('[ProductDetail] 收藏操作失败:', err?.message || err)
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if (isFavorite) {
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setIsFavorite(false)
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} else {
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setIsFavorite(true)
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}
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// 不再额外弹toast（handleError已经弹了后端返回的错误信息）
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}
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}
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const addToHistory = () => {
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try {
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const history = Taro.getStorageSync('browse_history') || []
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const newItem = {
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goodsId: id,
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name: product?.name || product?.goodsName,
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image: product?.image,
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price: product?.price,
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timestamp: Date.now()
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}
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// 去重 + LRU 淘汰（最多50条，单条约200B，总计 < 10MB 安全范围）
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const MAX_HISTORY = 50
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const filtered = history.filter((item: { goodsId: number }) => item.goodsId !== id)
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filtered.unshift(newItem)
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const limited = filtered.slice(0, MAX_HISTORY)
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// 安全写入（捕获存储溢出）
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try {
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Taro.setStorageSync('browse_history', limited)
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} catch (storageErr) {
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// 存储空间不足时，缩减到一半再试
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const reduced = limited.slice(0, Math.floor(MAX_HISTORY / 2))
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Taro.setStorageSync('browse_history', reduced)
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}
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} catch { /* ignore */ }
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}
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const handleAddCart = () => {
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if (!requireLogin({ action: 'addToCart', redirect: `/pages/shop/product-detail?id=${id}` })) return
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setSkuMode('cart')
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setSkuVisible(true)
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}
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const handleBuyNow = () => {
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if (!requireLogin({ action: 'buyNow', redirect: `/pages/shop/product-detail?id=${id}` })) return
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setSkuMode('buy')
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setSkuVisible(true)
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}
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const handleSkuConfirm = async (sku: ShopGoodsSku | null, quantity: number) => {
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if (!product) {
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Taro.showToast({ title: '商品信息异常', icon: 'none' })
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return
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}
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if (skuMode === 'cart') {
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try {
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await addItem(product, sku, quantity)
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} catch (err) {
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console.error('[ProductDetail] 加入购物车失败:', err)
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}
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} else {
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const buyNowData = [{
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goodsId: product.goodsId!,
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skuId: sku?.id || 0,
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quantity: quantity,
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num: quantity,
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product: product,
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sku: sku,
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checked: true,
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}]
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Taro.setStorageSync('buy_now', JSON.stringify(buyNowData))
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Taro.navigateTo({ url: '/pages/shop/checkout?from=buyNow' })
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}
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}
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const handleGoCart = () => {
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// 购物车不是 tabBar 页面，使用 navigateTo；路径与 app.config.ts 中注册的 'pages/shop/cart' 对应
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Taro.navigateTo({ url: '/pages/shop/cart' })
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}
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const handleContactService = () => {
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// 直接跳转到在线客服页面（已实现完整功能：微信客服按钮 + 历史消息 + 热线 + 微信留言）
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Taro.navigateTo({ url: '/pages/user/customer-service/index' })
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}
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if (!product) {
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return (
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<View className='min-h-screen bg-white flex items-center justify-center'>
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<Text className='text-gray-400 text-sm'>加载中...</Text>
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</View>
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)
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}
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let images: string[] = []
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try {
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if (product.files) {
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const parsed = JSON.parse(product.files)
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if (Array.isArray(parsed)) {
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images = parsed.map((f: any) => f.url || f).filter(Boolean)
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}
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}
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} catch { /* ignore */ }
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if (images.length === 0 && product.image) {
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images = [product.image]
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}
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// 解析服务保障标签
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const ensureTags = product.ensureTag ? product.ensureTag.split(/[，,、]/).filter(Boolean) : []
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// 配送方式文案
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const deliveryText = product.deliveryMode === 1 ? '限自提' : '送上门'
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/**
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* 将商品详情内容中的 Markdown 图片语法转换为 RichText 可识别的 HTML
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* 支持格式： 和 
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*/
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const parseContent = (content: string): string => {
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if (!content) return ''
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let html = content
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// 将  转换为 <img src="url" style="max-width:100%"/>
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html = html.replace(
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/!\[([^\]]*)\]\(([^)]+)\)/g,
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'<img src="$2" mode="widthFix" style="max-width:100%;display:block;" />'
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)
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// 兜底：如果内容里直接包含 http(s) 图片链接（非 img 标签包裹的），也尝试转成图片
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// 匹配独立的 https://xxx.jpg/png/gif 链接
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if (html.includes('http') && !html.includes('<img')) {
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html = html.replace(
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/(https?:\/\/[^\s\)]+\.(jpg|jpeg|png|gif|webp)(\?[^\s\)]*)?)/gi,
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'<img src="$1" mode="widthFix" style="max-width:100%;display:block;" />'
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)
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}
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return html
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}
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return (
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<View className='flex flex-col bg-gray-50' style={{ height: '100vh' }}>
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<ScrollView scrollY style={{ height: scrollHeight }}>
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{/* 图片轮播 */}
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<Swiper
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className='w-full'
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style={{ height: `${swiperHeight}px` }}
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indicatorDots
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indicatorColor='#e5e7eb'
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indicatorActiveColor='#0e932e'
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autoplay
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circular
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>
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{images.map((img, idx) => (
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<SwiperItem key={idx}>
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<Image
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className='w-full'
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style={{ display: 'block' }}
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src={img}
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mode='widthFix'
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onLoad={(e: any) => {
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// 根据第一张图片的实际宽高比动态设置 Swiper 高度
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if (idx === 0) {
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const { width, height } = e.detail
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if (width > 0) {
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const screenWidth = Taro.getSystemInfoSync().windowWidth
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setSwiperHeight(Math.round((height / width) * screenWidth))
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}
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}
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}}
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onClick={() => Taro.previewImage({ current: img, urls: images })}
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/>
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</SwiperItem>
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))}
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{images.length === 0 && (
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<SwiperItem>
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<View className='w-full h-full bg-gray-100 flex items-center justify-center'>
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<Text className='text-gray-300 text-sm'>暂无图片</Text>
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</View>
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</SwiperItem>
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)}
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</Swiper>
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{/* 价格区域 */}
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<View className='bg-white p-4'>
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<View className='flex items-baseline gap-2'>
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<Price price={product.price || '0'} size='large' color='#ee0a24' loginMask />
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<Tag>到手价</Tag>
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{!isGuest() && product.salePrice && product.salePrice !== product.price && (
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<Text className='text-xs text-gray-400 ml-2'>¥{product.salePrice}</Text>
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)}
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</View>
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{/* 会员价 */}
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{!isGuest() && product.memberStorePrice && product.memberStorePrice !== product.price && (
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<View className='mt-2 inline-block bg-orange-50 rounded px-2 py-1'>
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<Text className='text-xs text-orange-500'>会员价: ¥{product.memberStorePrice}</Text>
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</View>
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)}
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{/* 赚取积分 */}
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{product.gainIntegral && Number(product.gainIntegral) > 0 && (
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<View className='mt-1'>
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<Text className='text-xs text-orange-500'>购买可得 {product.gainIntegral} 积分</Text>
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</View>
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)}
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<View className='flex gap-2 mt-2'>
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<Text className='text-xs text-gray-400'>销量: {product.sales || 0}</Text>
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<Text className='text-xs text-gray-400'>库存: {product.stock || 0}</Text>
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{product.unitName && (
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<Text className='text-xs text-gray-400'>单位: {product.unitName}</Text>
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)}
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</View>
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</View>
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{/* 商品名称 */}
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<View className='bg-white px-4 pb-3'>
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<Text className='text-base font-medium text-gray-800 block leading-6'>
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{product.name || product.goodsName}
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</Text>
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</View>
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{/* 分类面包屑 */}
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{(product.categoryParent || product.categoryName) && (
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<View className='bg-white px-4 pb-3'>
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<Text className='text-xs text-gray-400'>
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{product.categoryParent ? `${product.categoryParent}` : ''}
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{product.categoryParent && product.categoryName ? ' > ' : ''}
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{product.categoryName ? `${product.categoryName}` : ''}
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</Text>
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</View>
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)}
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{/* SKU 已选提示（多规格商品） */}
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{product.specs === 1 && (
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<View
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className='bg-white mt-2 px-4 py-3 flex items-center justify-between'
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onClick={() => {
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setSkuMode('cart')
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setSkuVisible(true)
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}}
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>
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<View className='flex items-center'>
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<Text className='text-xs text-gray-500 mr-2'>已选</Text>
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<Text className='text-sm text-gray-700'>{product.specName || '请选择规格'}</Text>
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</View>
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<Text className='text-gray-300 text-sm'>❯</Text>
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</View>
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)}
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{/* 配送信息 */}
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<View className='bg-white mt-2 px-4 py-3 flex items-center justify-between'>
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<View className='flex items-center'>
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<Text className='text-xs text-gray-500 mr-2'>配送</Text>
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<Text className='text-sm text-gray-700'>{deliveryText}</Text>
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{product.goodsWeight && Number(product.goodsWeight) > 0 && (
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<Text className='text-xs text-gray-400 ml-2'>重量: {product.goodsWeight}kg</Text>
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)}
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</View>
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<Text className='text-gray-300 text-sm'>❯</Text>
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</View>
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{/* 服务保障 */}
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{ensureTags.length > 0 && (
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<View className='bg-white mt-2 px-4 py-3'>
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<View className='flex items-center'>
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<Text className='text-xs text-gray-500 mr-2'>服务</Text>
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<View className='flex flex-wrap gap-2'>
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{ensureTags.map((tag, idx) => (
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<View key={idx} className='flex items-center'>
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<Text className='text-xs text-gray-600'>{tag}</Text>
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{idx < ensureTags.length - 1 && (
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<Text className='text-xs text-gray-300 ml-2'>|</Text>
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)}
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</View>
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))}
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</View>
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</View>
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</View>
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)}
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{/* 商品详情 */}
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<View className='bg-white mt-2 p-4'>
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<Text className='text-base font-medium text-gray-800 mb-3 block'>商品详情</Text>
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<View className='text-sm text-gray-600 leading-6'>
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{product.content ? (
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<RichText nodes={parseContent(product.content)} />
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) : (
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<Text className='text-gray-400'>暂无详情</Text>
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)}
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</View>
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</View>
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{/* 底部留白（与固定栏同高 + 安全区，确保内容不被遮挡） */}
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<View style={{ height: '100px' }} />
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</ScrollView>
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{/* 底部操作栏 - 固定吸底 */}
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<View
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className='bg-white border-t border-gray-100 flex items-center'
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style={{
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position: 'fixed',
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left: 0,
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right: 0,
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bottom: 0,
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paddingBottom: 'env(safe-area-inset-bottom)',
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zIndex: 100,
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}}
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>
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{/* 图标入口 */}
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<View className='flex items-center px-2 py-2' style={{ minWidth: '120px' }}>
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<View className='flex-1 flex flex-col items-center' onClick={handleGoCart}>
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<Text className='text-lg'>🛒</Text>
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<Text className='text-xs text-gray-500 mt-1 whitespace-nowrap'>购物车</Text>
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</View>
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<View className='flex-1 flex flex-col items-center' onClick={handleContactService}>
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<Text className='text-lg'>💬</Text>
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<Text className='text-xs text-gray-500 mt-1'>客服</Text>
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</View>
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<View className='flex-1 flex flex-col items-center' onClick={toggleFavorite}>
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<Text className='text-lg'>{isFavorite ? '❤️' : '🤍'}</Text>
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<Text className='text-xs text-gray-500 mt-1'>收藏</Text>
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</View>
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</View>
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{/* 操作按钮 */}
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<View className='flex-1 flex gap-2 pr-3 py-2'>
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<View
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className='flex-1 py-2 rounded-full text-center'
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style={{ backgroundColor: '#ff9800' }}
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onClick={handleAddCart}
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>
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<Text className='text-white text-sm font-medium'>加入购物车</Text>
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</View>
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<View
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className='flex-1 py-2 rounded-full text-center'
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style={{ backgroundColor: '#ee0a24' }}
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onClick={handleBuyNow}
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>
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<Text className='text-white text-sm font-medium'>立即购买</Text>
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</View>
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</View>
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</View>
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{/* SKU 选择器 */}
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<SkuSelector
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visible={skuVisible}
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product={product}
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mode={skuMode}
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onClose={() => setSkuVisible(false)}
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onConfirm={handleSkuConfirm}
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/>
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</View>
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)
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}
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export default ProductDetailPage
|