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xinlong-shop-taro/src_bak/components/business/SkuSelector/index.tsx
赵忠林 1fa58040f3 feat(user): 新增收货地址管理及售后申请页面
- 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
2026-07-01 12:11:56 +08:00

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import React, { useState, useEffect, useMemo } from 'react'
import { View, Text, Image, ScrollView } from '@tarojs/components'
import Taro from '@tarojs/taro'
import type { ShopGoods, ShopGoodsSku } from '@/api/shop/shopGoods/model'
import type { ShopGoodsSpec } from '@/api/shop/shopGoodsSpec/model'
import Price from '@/components/common/Price'
interface SkuSelectorProps {
visible: boolean
product: ShopGoods | null
mode?: 'cart' | 'buy'
onClose: () => void
onConfirm: (sku: ShopGoodsSku, quantity: number) => void
}
// 将平铺的规格值列表转换为按规格ID分组的格式
interface SpecGroup {
specId: number
specName: string
values: Array<{ specValueId: number; specValue: string }>
}
// 解析可能为JSON字符串的规格值
const parseSpecValue = (value: string | undefined): string => {
if (!value) return ''
const trimmed = value.trim()
// 处理带引号的JSON字符串如 "红色" -> 红色
if (trimmed.startsWith('"') && trimmed.endsWith('"') && trimmed.length >= 2) {
try {
return JSON.parse(trimmed)
} catch {
return trimmed.slice(1, -1)
}
}
return trimmed
}
const SkuSelector: React.FC<SkuSelectorProps> = ({
visible,
product,
mode = 'cart',
onClose,
onConfirm,
}) => {
const [selectedSpecs, setSelectedSpecs] = useState<Record<number, number>>({})
const [selectedSku, setSelectedSku] = useState<ShopGoodsSku | null>(null)
const [quantity, setQuantity] = useState(1)
const [showOverlay, setShowOverlay] = useState(false)
const [slideUp, setSlideUp] = useState(false)
// 控制动画
useEffect(() => {
if (visible) {
setShowOverlay(true)
// 延迟一帧触发滑入动画
setTimeout(() => setSlideUp(true), 10)
} else {
setSlideUp(false)
setTimeout(() => setShowOverlay(false), 300)
}
}, [visible])
// 将平铺的goodsSpecs转换为按规格分组的格式
const specGroups = useMemo<SpecGroup[]>(() => {
if (!product?.goodsSpecs?.length) return []
const groupMap = new Map<number, SpecGroup>()
product.goodsSpecs.forEach((spec: ShopGoodsSpec, idx: number) => {
if (!groupMap.has(spec.specId!)) {
groupMap.set(spec.specId!, {
specId: spec.specId!,
specName: spec.specName || `规格${groupMap.size + 1}`,
values: []
})
}
groupMap.get(spec.specId!)!.values.push({
specValueId: spec.id || idx, // 优先使用规格值ID否则用索引
specValue: parseSpecValue(spec.specValue)
})
})
return Array.from(groupMap.values())
}, [product?.goodsSpecs])
// 当弹窗重新打开时,重置状态
useEffect(() => {
if (visible) {
setSelectedSpecs({})
setSelectedSku(null)
setQuantity(1)
}
}, [visible])
// 根据已选规格查找匹配的 SKU
useEffect(() => {
if (!product?.goodsSkus?.length) {
// 单规格商品,使用商品本身的价格
setSelectedSku(null)
return
}
const specValues = Object.values(selectedSpecs)
const specCount = specGroups.length
if (specValues.length < specCount) {
setSelectedSku(null)
return
}
// 根据选中的 specValueId 找到对应的中文值,拼接后排序匹配
const selectedValues: string[] = []
specGroups.forEach(group => {
const valueId = selectedSpecs[group.specId]
if (valueId !== undefined) {
const value = group.values.find(v => v.specValueId === valueId)
if (value) selectedValues.push(value.specValue)
}
})
const selectedStr = selectedValues.sort().join('|')
const matched = product.goodsSkus.find(sku => {
const skuValue = sku.sku || ''
const skuParts = skuValue.split('|').map(s => parseSpecValue(s.trim()))
const skuStr = skuParts.sort().join('|')
return skuStr === selectedStr
})
setSelectedSku(matched || null)
}, [selectedSpecs, product, specGroups])
const handleSpecClick = (specId: number, valueId: number) => {
setSelectedSpecs(prev => {
const next = { ...prev }
if (next[specId] === valueId) {
delete next[specId]
} else {
next[specId] = valueId
}
return next
})
setQuantity(1)
}
const handleClose = () => {
setSlideUp(false)
setTimeout(() => {
setShowOverlay(false)
onClose()
}, 300)
}
const handleConfirm = () => {
try {
// 单规格商品无SKU列表 或 SKU列表为空数组
if ((!product?.goodsSkus || product.goodsSkus.length === 0) && product) {
const fakeSku: ShopGoodsSku = {
id: 0,
goodsId: product.goodsId!,
price: product.price || product.salePrice,
salePrice: product.salePrice || product.price,
stock: product.stock,
image: product.image,
}
handleClose()
onConfirm(fakeSku, quantity)
return
}
// 多规格商品 - 必须已选择 SKU
if (selectedSku) {
handleClose()
onConfirm(selectedSku, quantity)
return
}
// 有规格但未选择完整
if (specGroups.length > 0) {
Taro.showToast({ title: '请选择完整的规格', icon: 'none' })
return
}
// 其他情况
Taro.showToast({ title: '无法添加商品', icon: 'none' })
} catch (err) {
Taro.showToast({ title: '操作失败', icon: 'none' })
}
}
// 价格优先级SKU售价 > SKU原价 > 商品售价 > 商品原价 > 0
// 注意ShopGoods 模型中 price=商品价格(低), salePrice=销售/市场价(高)
// ShopGoodsSku 模型中 price=商品价格, salePrice=市场价格(高)
// 统一以 price 为准salePrice 仅作兜底展示
const currentPrice = selectedSku?.price || selectedSku?.salePrice || product?.price || product?.salePrice || '0'
const currentStock = selectedSku?.stock ?? product?.stock ?? 0
const currentImage = selectedSku?.image || product?.image || (product?.files?.split(',')[0]) || ''
// 单规格商品可以确认,或者多规格商品已选择了 SKU
const canConfirm = (!product?.goodsSkus || product.goodsSkus.length === 0) || selectedSku !== null
// 获取未选择完整的规格提示
const getUnselectedSpec = () => {
if (specGroups.length === 0) return null
const unselected = specGroups.find(
spec => !selectedSpecs[spec.specId]
)
return unselected?.specName
}
// 获取选中的规格文字描述
const getSelectedText = () => {
const selected: string[] = []
specGroups.forEach(group => {
const valueId = selectedSpecs[group.specId]
if (valueId !== undefined) {
const value = group.values.find(v => v.specValueId === valueId)
if (value) selected.push(value.specValue)
}
})
return selected.length > 0 ? selected.join(', ') : '默认'
}
// 如果不需要显示直接返回null
if (!showOverlay) return null
return (
<View className='sku-selector-overlay'>
{/* 遮罩层 */}
<View
className={`absolute inset-0 bg-black/50 ${slideUp ? 'opacity-100' : 'opacity-0'}`}
style={{ zIndex: 110 }}
onClick={handleClose}
/>
{/* 弹窗内容 */}
<View
className={`absolute bottom-0 left-0 right-0 bg-white rounded-t-2xl ${slideUp ? '' : 'hidden'}`}
style={{ maxHeight: '70vh', zIndex: 110, paddingBottom: 'env(safe-area-inset-bottom)' }}
>
<View className='p-4'>
{/* 关闭按钮 */}
<View className='flex justify-end mb-2'>
<View
className='w-6 h-6 rounded-full bg-gray-100 flex items-center justify-center'
onClick={handleClose}
>
<Text className='text-gray-400 text-sm'>×</Text>
</View>
</View>
{/* 商品信息 */}
<View className='flex gap-3 pb-4 border-b border-gray-100'>
<Image className='w-20 h-20 rounded-md bg-gray-100' src={currentImage} mode='aspectFill' />
<View className='flex-1'>
<Price price={currentPrice} size='large' />
<Text className='text-xs text-gray-500 block' style={{ marginTop: '4px' }}>: {currentStock}</Text>
<Text className='text-xs text-gray-400 block' style={{ marginTop: '2px' }}>
: {getSelectedText()}
</Text>
</View>
</View>
{/* 规格选择 */}
<ScrollView scrollY style={{ maxHeight: '40vh' }}>
{specGroups.map((group) => (
<View key={group.specId} className='py-3 border-b border-gray-50'>
<Text className='text-sm font-medium text-gray-700 block' style={{ marginBottom: '8px' }}>
{group.specName}
</Text>
<View className='flex flex-wrap' style={{ gap: '8px' }}>
{group.values.map((value) => {
const isActive = selectedSpecs[group.specId] === value.specValueId
return (
<View
key={value.specValueId}
className={`px-3 py-1 rounded-full text-sm ${
isActive
? 'bg-green-50 text-green-600 border border-green-500'
: 'bg-gray-50 text-gray-600 border border-gray-200'
}`}
onClick={() => handleSpecClick(group.specId, value.specValueId)}
>
<Text className={isActive ? 'text-green-600' : 'text-gray-600'}>{value.specValue}</Text>
</View>
)
})}
</View>
</View>
))}
{/* 无规格时显示提示 */}
{specGroups.length === 0 && product?.goodsSkus?.length === 0 && (
<View className='py-4 text-center'>
<Text className='text-sm text-gray-400'></Text>
</View>
)}
</ScrollView>
{/* 数量 */}
<View className='py-3 flex items-center justify-between'>
<Text className='text-sm text-gray-700'></Text>
<View className='flex items-center' style={{ gap: '12px' }}>
<View
className={`w-7 h-7 rounded-full border flex items-center justify-center ${
quantity <= 1 ? 'border-gray-200 text-gray-300' : 'border-gray-300 text-gray-500'
}`}
onClick={() => quantity > 1 && setQuantity(prev => prev - 1)}
>
<Text className={quantity <= 1 ? 'text-gray-300' : 'text-gray-500'}>-</Text>
</View>
<Text className='text-sm font-medium w-8 text-center'>{quantity}</Text>
<View
className={`w-7 h-7 rounded-full border flex items-center justify-center ${
quantity >= currentStock ? 'border-gray-200 text-gray-300' : 'border-gray-300 text-gray-500'
}`}
onClick={() => quantity < currentStock && setQuantity(prev => prev + 1)}
>
<Text className={quantity >= currentStock ? 'text-gray-300' : 'text-gray-500'}>+</Text>
</View>
</View>
</View>
{/* 确认按钮 */}
<View className='pt-3'>
<View
className={`w-full py-3 rounded-full text-center text-sm font-medium ${
canConfirm ? 'text-white' : 'text-white/60'
}`}
style={{
backgroundColor: canConfirm ? '#0e932e' : '#ccc',
opacity: canConfirm ? 1 : 0.7
}}
onClick={canConfirm ? handleConfirm : undefined}
>
<Text className={canConfirm ? 'text-white' : 'text-white/60'}>
{getUnselectedSpec() ? `请选择${getUnselectedSpec()}` : (mode === 'cart' ? '加入购物车' : '立即购买')}
</Text>
</View>
</View>
</View>
</View>
</View>
)
}
export default SkuSelector