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
435 lines
16 KiB
TypeScript
435 lines
16 KiB
TypeScript
import { View, Text, Image } from '@tarojs/components'
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import Taro from '@tarojs/taro'
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import { useState, useEffect } from 'react'
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import './index.scss'
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import { getProductById } from '../../utils/productConfig'
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import { getDesignList, setDesignList, updateDesign as updateLocalDesign, type DesignItem, type StickerItem } from '../../utils/store'
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import { persistDesignMedia } from '../../utils/api'
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import { createDesign, updateDesign as updateRemoteDesign } from '../../utils/api/design'
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import { useThemeContext } from '../../context/ThemeContext'
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import { useSafeArea } from '../../hooks/useSafeArea'
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import { useStatusBar } from '../../hooks/useStatusBar'
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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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export default function DIYPage() {
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const { theme, resolvedTheme } = useThemeContext()
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const safe = useSafeArea()
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useStatusBar(resolvedTheme)
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const [category, setCategory] = useState<any>(null)
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const [step, setStep] = useState(1)
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const [designId, setDesignId] = useState('')
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const [quantity, setQuantity] = useState(1)
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const [stickers, setStickers] = useState<StickerItem[]>([])
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const [activeStickerId, setActiveStickerId] = useState<string | null>(null)
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const [isDragging, setIsDragging] = useState(false)
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const [startPos, setStartPos] = useState({ x: 0, y: 0 })
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const [previewMode, setPreviewMode] = useState(false)
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const [hasOverlap, setHasOverlap] = useState(false)
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const [isCreatingDesign, setIsCreatingDesign] = useState(false)
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useEffect(() => {
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const router = Taro.getCurrentInstance().router
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const params = router ? router.params : undefined
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const source = params ? params.source : undefined
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const productId = (params && params.productId) || (params && params.category)
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const createDraftForProduct = async (product: any, count: number) => {
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const draft: DesignItem = {
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id: 'DSG' + Date.now(),
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productId: product.id,
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productName: product.name,
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productIcon: product.icon,
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unitPrice: product.price,
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count,
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status: 'designing',
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createdAt: new Date().toISOString().slice(0, 10),
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}
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// 先写本地草稿，保证离线时仍能编辑；在线时立即换成服务端真实 id。
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setDesignList([...getDesignList(), draft])
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setDesignId(draft.id)
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setIsCreatingDesign(true)
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try {
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const saved = await createDesign({
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productId: draft.productId,
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productName: draft.productName,
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unitPrice: draft.unitPrice,
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count: draft.count,
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designData: draft.designData,
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})
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setDesignList(getDesignList().map(item => item.id === draft.id ? saved : item))
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setDesignId(saved.id)
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} catch {
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// 保留本地草稿；结算页会在网络恢复后继续走本地兜底。
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} finally {
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setIsCreatingDesign(false)
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}
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}
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if (source === 'product' && productId) {
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const product = getProductById(productId)
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if (product) {
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setCategory(product)
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const count = Number(params ? params.quantity : undefined) || 1
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setQuantity(count)
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void createDraftForProduct(product, count)
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}
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return
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}
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if (source === 'designList' && params && params.designId) {
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const dId = params.designId
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const list = getDesignList()
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const design = list.find(d => d.id === dId)
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if (design) {
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setDesignId(dId)
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setQuantity(design.count)
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const product = getProductById(design.productId)
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if (product) setCategory(product)
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if (design.designData ? design.designData.stickers : undefined) {
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setStickers(design.designData.stickers)
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} else if (design.designData ? design.designData.imageSrc : undefined) {
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// 兼容旧版数据
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const s: StickerItem = {
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id: 'legacy_' + Date.now(),
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src: design.designData.imageSrc,
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x: design.designData.imagePos ? design.designData.imagePos.x || 0 : 0,
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y: design.designData.imagePos ? design.designData.imagePos.y || 0 : 0,
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scale: design.designData.imagePos ? design.designData.imagePos.scale || 1 : 1,
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width: 200,
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height: 200,
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isOverlapping: false
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}
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setStickers([s])
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}
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}
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return
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}
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// 默认情况（从首页 old category 参数兼容）
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if (productId) {
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const found = getProductById(productId)
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if (found) {
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setCategory(found)
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void createDraftForProduct(found, 1)
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}
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}
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}, [])
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// 矩形碰撞检测
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const checkOverlap = (list: StickerItem[]) => {
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const newList = list.map(s => ({ ...s, isOverlapping: false }))
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for (let i = 0; i < newList.length; i++) {
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for (let j = i + 1; j < newList.length; j++) {
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const a = newList[i]
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const b = newList[j]
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const aw = a.width * a.scale
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const ah = a.height * a.scale
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const bw = b.width * b.scale
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const bh = b.height * b.scale
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if (
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a.x < b.x + bw &&
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a.x + aw > b.x &&
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a.y < b.y + bh &&
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a.y + ah > b.y
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) {
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newList[i].isOverlapping = true
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newList[j].isOverlapping = true
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}
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}
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}
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const overlapAny = newList.some(s => s.isOverlapping)
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setHasOverlap(overlapAny)
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return newList
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}
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const addSticker = () => {
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Taro.chooseImage({
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count: 1,
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sizeType: ['compressed'],
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sourceType: ['album', 'camera'],
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success: (res) => {
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const src = res.tempFilePaths[0]
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// 获取图片尺寸用于碰撞检测
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Taro.getImageInfo({
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src,
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success: (info) => {
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const newSticker: StickerItem = {
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id: 'stk_' + Date.now(),
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src,
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x: 0,
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y: 0,
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scale: 1,
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width: info.width,
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height: info.height,
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isOverlapping: false
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}
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const next = [...stickers, newSticker]
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const checked = checkOverlap(next)
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setStickers(checked)
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setActiveStickerId(newSticker.id)
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},
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fail: () => {
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// fallback 尺寸
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const newSticker: StickerItem = {
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id: 'stk_' + Date.now(),
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src,
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x: 0,
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y: 0,
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scale: 1,
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width: 200,
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height: 200,
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isOverlapping: false
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}
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const next = [...stickers, newSticker]
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const checked = checkOverlap(next)
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setStickers(checked)
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setActiveStickerId(newSticker.id)
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}
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})
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}
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})
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}
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const deleteSticker = (id: string) => {
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const next = stickers.filter(s => s.id !== id)
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const checked = checkOverlap(next)
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setStickers(checked)
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if (activeStickerId === id) setActiveStickerId(null)
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}
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const handleStickerTouchStart = (e: any, id: string) => {
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const touch = e.touches[0]
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const s = stickers.find(x => x.id === id)
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if (!s) return
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setActiveStickerId(id)
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setIsDragging(true)
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setStartPos({ x: touch.clientX - s.x, y: touch.clientY - s.y })
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}
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const handleStickerTouchMove = (e: any) => {
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if (!isDragging || !activeStickerId) return
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const touch = e.touches[0]
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const next = stickers.map(s => {
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if (s.id !== activeStickerId) return s
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return { ...s, x: touch.clientX - startPos.x, y: touch.clientY - startPos.y }
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})
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const checked = checkOverlap(next)
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setStickers(checked)
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}
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const handleTouchEnd = () => setIsDragging(false)
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const handleEditSticker = () => {
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if (!activeStickerId || !designId) return
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Taro.navigateTo({
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url: `/pages/diy/stickerEdit/index?designId=${designId}&stickerId=${activeStickerId}`
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})
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}
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const handleScale = (id: string, delta: number) => {
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const next = stickers.map(s => {
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if (s.id !== id) return s
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return { ...s, scale: Math.max(0.3, Math.min(3, s.scale + delta)) }
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})
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const checked = checkOverlap(next)
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setStickers(checked)
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}
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const goBack = () => {
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Taro.navigateBack()
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}
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const getMaskStyle = () => {
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if (!category) return { width: 300, height: 420 }
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const base: any = { width: category.mask.width, height: category.mask.height }
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if (category.mask.shape === 'rect') {
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base.borderRadius = category.mask.borderRadius || 0
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}
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if (category.mask.shape === 'circle') {
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base.borderRadius = '50%'
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}
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return base
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}
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const handleComplete = async () => {
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if (isCreatingDesign) {
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Taro.showToast({ title: '正在创建设计，请稍候', icon: 'none' })
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return
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}
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if (hasOverlap) {
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Taro.showToast({ title: '贴纸不能重叠', icon: 'none' })
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return
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}
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if (designId) {
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// 贴纸/底图持久化（决策#4，R4 负责）：本地图 → COS 持久 URL，保证后端 WCD 打包可下载素材
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const data = await persistDesignMedia({ stickers, category, version: 1 })
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updateLocalDesign(designId, { designData: data })
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try {
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await updateRemoteDesign(designId, { designData: data, status: 'designing' })
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} catch {
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// 离线草稿继续由本地存储承接；线上草稿会在下一次操作时重试同步。
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}
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}
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setPreviewMode(false)
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Taro.navigateTo({ url: `/pages/checkout/index?designId=${designId}` })
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}
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const activeSticker = activeStickerId ? stickers.find(s => s.id === activeStickerId) : undefined
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const activeScale = activeSticker ? activeSticker.scale : 1
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if (!category) {
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return (
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<View className={`theme-${resolvedTheme}`}>
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<ThemedPageMeta />
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<ScrollTopMask title="设计工作台" targetSelector=".page-header.surface-card" showBack />
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<View className='diy-page'>
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<Text className='page-title'>加载中...</Text>
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</View>
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</View>
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)
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}
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return (
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<View className={`theme-${resolvedTheme}`}>
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<ThemedPageMeta />
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<ScrollTopMask title="设计工作台" targetSelector=".page-header.surface-card" showBack />
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<View className='diy-page'>
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<View className='page-header surface-card' style={{ paddingTop: `${safe.statusBarHeight + 12}px` }}>
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<View className='flex-between' style={{ width: '100%' }}>
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<Text className='back-btn' onTap={goBack}>←</Text>
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<Text className='page-title'>设计工作台</Text>
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<View className='header-spacer' />
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</View>
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</View>
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{/* 画布区域 — catchtouchmove 阻止事件冒泡导致页面滚动 */}
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<View className='canvas-wrapper surface-card mt-20' catchMove>
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<View className='canvas-area' style={getMaskStyle()}>
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{stickers.map(s => (
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<Image
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key={s.id}
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className={`canvas-image ${s.isOverlapping ? 'overlap' : ''} ${activeStickerId === s.id ? 'active' : ''}`}
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src={s.src}
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style={{
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transform: `translate(${s.x}px, ${s.y}px) scale(${s.scale})`,
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opacity: isDragging && activeStickerId === s.id ? 0.8 : 1,
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zIndex: activeStickerId === s.id ? 10 : 5,
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width: s.width || 200,
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height: s.height || 200
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}}
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onTouchStart={(e) => handleStickerTouchStart(e, s.id)}
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onTouchMove={handleStickerTouchMove}
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onTouchEnd={handleTouchEnd}
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onTap={() => setActiveStickerId(s.id)}
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mode='aspectFit'
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/>
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))}
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<View className='mask-border' style={getMaskStyle()} />
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</View>
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</View>
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{/* 贴纸列表与控制 */}
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<View className='sticker-panel surface-card mt-20'>
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<Text className='section-title'>贴纸</Text>
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<View className='sticker-list'>
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{stickers.map(s => (
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<View key={s.id} className={`sticker-thumb ${s.isOverlapping ? 'overlap' : ''} ${activeStickerId === s.id ? 'active' : ''}`}>
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<Image src={s.src} className='sticker-thumb-img' mode='aspectFit' onTap={() => setActiveStickerId(s.id)} />
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<View className='sticker-del' onTap={() => deleteSticker(s.id)}>
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<Text className='del-icon'>×</Text>
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</View>
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</View>
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))}
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<View className='sticker-add-btn' onTap={addSticker}>
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<Text className='add-icon'>+</Text>
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<Text className='add-label'>添加</Text>
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</View>
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</View>
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{hasOverlap && <Text className='overlap-hint'>有贴纸重叠，请调整位置</Text>}
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</View>
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{/* 控制工具栏 */}
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{activeStickerId && (
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<View className='toolbar surface-card mt-20'>
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<View className='tool-row'>
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<Text className='tool-label'>缩放</Text>
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<View className='flex-center' style={{ gap: '20px' }}>
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<View className='tool-btn' onTap={() => handleScale(activeStickerId, -0.1)}>－</View>
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<Text className='tool-value'>{Math.round(activeScale * 100)}%</Text>
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<View className='tool-btn' onTap={() => handleScale(activeStickerId, 0.1)}>＋</View>
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</View>
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</View>
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<View className='tool-row'>
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<Text className='tool-label'>提示</Text>
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<Text className='tool-hint'>拖动调整位置，贴纸不可重叠</Text>
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</View>
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</View>
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)}
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{/* 常驻编辑按钮 */}
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<View className='edit-btn-bar mt-20'>
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<View
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className={`edit-btn ${activeStickerId ? 'active' : 'disabled'}`}
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onTap={handleEditSticker}
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>
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<Text>编辑</Text>
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</View>
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</View>
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{/* 底部操作按钮 */}
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<BottomActionBar>
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<View className='btn-primary' onTap={() => setPreviewMode(true)}>
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<Text>预览效果</Text>
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</View>
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<View className='btn-secondary' onTap={addSticker}>
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<Text>添加贴纸</Text>
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</View>
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</BottomActionBar>
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{/* 预览弹层 */}
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{previewMode && (
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<View className='preview-overlay'>
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<View className='preview-card surface-card'>
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<Text className='preview-title'>确认效果</Text>
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<View className='preview-canvas' style={getMaskStyle()}>
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{stickers.map(s => (
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<Image
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key={s.id}
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className={`preview-image ${s.isOverlapping ? 'overlap' : ''}`}
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src={s.src}
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style={{
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transform: `translate(${s.x}px, ${s.y}px) scale(${s.scale})`,
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width: s.width || 200,
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height: s.height || 200
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}}
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mode='aspectFit'
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/>
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))}
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</View>
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<View className='product-info'>
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<Text className='product-name'>{category.name}</Text>
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<Text className='product-size'>画布尺寸: {category.mask.width} × {category.mask.height} px</Text>
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{hasOverlap && <Text className='overlap-hint'>贴纸有重叠，不可提交</Text>}
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</View>
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<View className='preview-actions'>
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<View className='btn-secondary' onTap={() => setPreviewMode(false)}>
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<Text>返回修改</Text>
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</View>
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<View className={`btn-primary ${hasOverlap ? 'disabled' : ''}`} onTap={handleComplete}>
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<Text>确认完成</Text>
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</View>
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</View>
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</View>
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</View>
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)}
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<View className='safe-bottom-placeholder' />
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</View>
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</View>
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)
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}
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