fenjoyoung
8fdf0b1b4f
- 新增 PaymentCountdown、ProductImage 组件 - 完善 checkout/orders/orderDetail 订单支付链路与地址、商品、设计数据 - request 接口地址改为构建期注入并保留真实网络错误，默认兜底线上地址 - 同步重新构建 dist 产物
313 lines
11 KiB
TypeScript
313 lines
11 KiB
TypeScript
import { View, Text, ScrollView } from '@tarojs/components'
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import Taro from '@tarojs/taro'
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import { useState, useEffect, useCallback, useMemo } from 'react'
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import './index.scss'
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import { PRODUCTS } from '../../../utils/productConfig'
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import { fetchProduct } from '../../../utils/api/product'
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import { ProductCategory } from '../../../types'
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import { useSafeArea } from '../../../hooks/useSafeArea'
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import { useStatusBar } from '../../../hooks/useStatusBar'
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import { useThemeContext } from '../../../context/ThemeContext'
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import ThemedPageMeta from '../../../components/ThemedPageMeta'
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import ScrollTopMask from '../../../components/ScrollTopMask'
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import BottomActionBar from '../../../components/BottomActionBar'
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import ProductImage from '../../../components/ProductImage'
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const clamp = (v: number, min: number, max: number) => Math.min(Math.max(v, min), max)
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const lerp = (a: number, b: number, t: number) => a + (b - a) * t
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const easeOut = (t: number) => 1 - Math.pow(1 - t, 3)
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export default function ShopDetailPage() {
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const { resolvedTheme } = useThemeContext()
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const [winHeight, setWinHeight] = useState(667)
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const [progress, setProgress] = useState(0)
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const safe = useSafeArea()
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// 顶部为沉浸式商品图，状态栏始终使用白字。
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useStatusBar(resolvedTheme, { mode: 'light' })
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const routerParams = Taro.getCurrentInstance().router
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const routerParamsValues = routerParams ? routerParams.params : undefined
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const productId = routerParamsValues ? routerParamsValues.id : ''
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const [product, setProduct] = useState<ProductCategory | undefined>(PRODUCTS.find(p => p.id === productId))
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useEffect(() => {
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if (!productId) return
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fetchProduct(productId).then(setProduct).catch(() => { /* 保留本地兜底 */ })
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}, [productId])
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useEffect(() => {
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try {
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const info = Taro.getSystemInfoSync()
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setWinHeight(info.windowHeight)
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} catch (e) {
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// fallback to safe default
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}
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}, [])
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const handleScroll = useCallback((e: any) => {
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const st = (e.detail && e.detail.scrollTop) || 0
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const total = winHeight * 1.2
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const p = clamp(st / total, 0, 1)
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setProgress(p)
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}, [winHeight])
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/* Scroll-progress → multi-stage hero & content animations */
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const heroStyles = useMemo(() => {
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const p = progress
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// 1. Image crop insets (vh %)
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let topCrop = 0, bottomCrop = 0
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if (p <= 0.4) {
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const t = easeOut(p / 0.4)
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topCrop = lerp(0, 32, t)
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bottomCrop = lerp(0, 38, t)
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} else if (p <= 0.55) {
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const t = (p - 0.4) / 0.15
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topCrop = lerp(32, 34, t)
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bottomCrop = lerp(38, 41, t)
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} else {
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topCrop = 34; bottomCrop = 41
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}
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// 2. Hero translateY
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let translateY = 0
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if (p <= 0.4) translateY = 0
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else if (p <= 0.7) translateY = lerp(0, -75, (p - 0.4) / 0.3)
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else translateY = -75
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// 3. Hero bottom info opacity (always visible on open, fades after scroll)
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let heroInfoOpacity = 1
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if (p <= 0.35) heroInfoOpacity = 1
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else if (p <= 0.48) heroInfoOpacity = clamp(1 - (p - 0.35) / 0.13, 0, 1)
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else heroInfoOpacity = 0
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// 4. Transition band opacity
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let bandOpacity = 0
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if (p <= 0.55) bandOpacity = 0
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else if (p <= 0.7) bandOpacity = (p - 0.55) / 0.15
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else bandOpacity = 1
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// 5. Content reveal
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let contentOpacity = 1, contentOffset = 0
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if (p <= 0.05) { contentOpacity = 0; contentOffset = 60 }
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else if (p <= 0.22) {
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const t = (p - 0.05) / 0.17
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contentOpacity = easeOut(t)
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contentOffset = lerp(60, 0, easeOut(t))
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}
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// 6. Back button (fade out as hero scrolls)
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let backBtnOpacity = 1
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if (p <= 0.15) backBtnOpacity = clamp(1 - p / 0.15, 0, 1)
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return {
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topCrop,
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bottomCrop,
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translateY,
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heroInfoOpacity,
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bandOpacity,
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contentOpacity,
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contentOffset,
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backBtnOpacity,
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visibleHeight: 100 - topCrop - bottomCrop
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}
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}, [progress])
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const tone = useMemo(() => (product ? product.tone : [28, 22, 18]), [product])
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if (!product) {
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return (
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<View className="shop-detail-page theme-dark">
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<ThemedPageMeta darkTop />
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<ScrollTopMask title="商品详情" targetSelector=".shop-back-btn" showBack />
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<Text style={{ color: '#fff', padding: '40rpx' }}>商品不存在</Text>
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</View>
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)
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}
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return (
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<View className="shop-detail-page theme-dark">
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<ThemedPageMeta darkTop />
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<ScrollTopMask title="商品详情" targetSelector=".shop-back-btn" showBack />
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{/* Fixed Hero */}
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<View className="shop-hero-fixed">
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<View
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className="shop-hero-clip"
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style={{
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height: `${winHeight * heroStyles.visibleHeight / 100}px`,
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overflow: 'hidden',
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transform: `translateY(${winHeight * heroStyles.translateY / 100}px)`
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}}
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>
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<ProductImage
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className="shop-hero-img"
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src={(product.images && product.images[0]) || product.iconImg || ''}
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fallback={product.iconImg || product.icon}
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mode="aspectFill"
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style={{
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width: '100%',
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height: `${winHeight}px`,
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position: 'absolute',
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top: `${-winHeight * heroStyles.topCrop / 100}px`,
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left: 0
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}}
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/>
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</View>
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{/* Bottom gradient overlay driven by product tone */}
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<View
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className="shop-hero-overlay"
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style={{
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background: `linear-gradient(to bottom, rgba(${tone[0]}, ${tone[1]}, ${tone[2]}, 0) 0%, rgba(${tone[0]}, ${tone[1]}, ${tone[2]}, 0.55) 40%, rgba(${tone[0]}, ${tone[1]}, ${tone[2]}, 0.95) 100%)`
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}}
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/>
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<View
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className="shop-hero-info"
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style={{ opacity: heroStyles.heroInfoOpacity }}
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>
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<Text className="shop-hero-title">{product.name}</Text>
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<Text className="shop-hero-subtitle">{product.subtitle || product.desc}</Text>
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<View className="shop-hero-price-row">
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<Text className="shop-hero-price">¥{product.price}</Text>
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{product.originalPrice && product.originalPrice > product.price && (
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<Text className="shop-hero-original">¥{product.originalPrice}</Text>
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)}
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</View>
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</View>
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</View>
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{/* Scrollable content sits above the fixed hero */}
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<ScrollView
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key={product.id}
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className="shop-scroll"
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scrollY
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scrollEventThrottle={16}
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style={{ height: `${winHeight}px` }}
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onScroll={handleScroll}
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>
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{/* Transparent spacer pushes content below hero */}
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<View style={{ height: `${winHeight * 0.65}px` }} />
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<View
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className="shop-content"
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style={{ backgroundColor: `rgb(${tone[0]}, ${tone[1]}, ${tone[2]})` }}
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>
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{/* Transition band — appears as hero scrolls away */}
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<View
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className="shop-band"
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style={{
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top: `${safe.statusBarHeight}px`,
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opacity: heroStyles.bandOpacity,
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backgroundColor: `rgba(${tone[0]}, ${tone[1]}, ${tone[2]}, 0.88)`,
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backdropFilter: 'blur(12px)',
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WebkitBackdropFilter: 'blur(12px)'
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}}
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>
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<Text className="shop-band-title">{product.name}</Text>
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<Text className="shop-band-subtitle">{product.subtitle || product.desc}</Text>
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<View className="shop-band-price-row">
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<Text className="shop-band-price">¥{product.price}</Text>
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{product.originalPrice && product.originalPrice > product.price && (
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<Text className="shop-band-original">¥{product.originalPrice}</Text>
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)}
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</View>
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</View>
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{/* Main copy blocks */}
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<View
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className="shop-detail-body"
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style={{
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opacity: heroStyles.contentOpacity,
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transform: `translateY(${heroStyles.contentOffset}px)`
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}}
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>
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<View className="shop-content-card">
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{product.story && (
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<View className="shop-section">
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<Text className="shop-section-title">设计理念</Text>
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<Text className="shop-section-text">{product.story}</Text>
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</View>
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)}
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{(product.story && product.scene) && (
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<View className="shop-divider" />
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)}
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{product.scene && (
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<View className="shop-section">
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<Text className="shop-section-title">使用场景</Text>
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<Text className="shop-section-text">{product.scene}</Text>
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</View>
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)}
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{product.tags && product.tags.length > 0 && (
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<View className="shop-section">
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<View className="shop-tag-row">
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{product.tags.map(tag => (
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<View key={tag} className="shop-tag">
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<Text className="shop-tag-text">{tag}</Text>
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</View>
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))}
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</View>
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</View>
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)}
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{((product.story || product.scene) && product.tags && product.tags.length > 0) && (
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<View className="shop-divider" />
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)}
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{((product.story || product.scene || (product.tags && product.tags.length > 0)) && product.specs && product.specs.length > 0) && (
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<View className="shop-divider" />
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)}
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{product.specs && product.specs.length > 0 && (
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<View className="shop-section">
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<Text className="shop-section-title">规格参数</Text>
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<View className="shop-spec-table">
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{product.specs.map(([k, v]) => (
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<View key={k} className="shop-spec-row">
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<Text className="shop-spec-key">{k}</Text>
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<Text className="shop-spec-val">{v}</Text>
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</View>
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))}
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</View>
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</View>
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)}
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</View>
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<View className="shop-bottom-spacer" />
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</View>
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</View>
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</ScrollView>
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{/* Back button — glass morphism circle */}
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<View
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className="shop-back-btn"
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onTap={() => Taro.navigateBack()}
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style={{ top: `${safe.menuButtonTop}px`, opacity: heroStyles.backBtnOpacity }}
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>
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<Text className="shop-back-arrow">←</Text>
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</View>
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{/* Bottom CTA — 复用毛玻璃 BottomActionBar */}
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<BottomActionBar>
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<View className="price-summary">
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<Text className="summary-label">起价</Text>
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<Text className="summary-price">¥{product.price}</Text>
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{product.originalPrice && product.originalPrice > product.price && (
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<Text className="summary-original">¥{product.originalPrice}</Text>
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)}
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</View>
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<View className="btn-secondary" onTap={() => Taro.navigateBack()}>
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<Text>返回</Text>
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</View>
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<View className="btn-primary" onTap={() => Taro.navigateTo({ url: `/pages/product/index?id=${product.id}` })}>
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<Text>立即定制</Text>
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</View>
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</BottomActionBar>
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<View className="safe-bottom-placeholder" />
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</View>
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)
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}
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