feat(wordcloud): 前端 R4 类型/api/词云页真实接口 + stickerEdit 线稿真实地址

src/pages/diy/stickerEdit/index.tsx

@@ -4,6 +4,7 @@ import { useState, useEffect, useRef, useCallback } from 'react'
 import './index.scss'
 import { getProductById } from '../../../utils/productConfig'
 import { getDesignList, setDesignList, updateDesign, type DesignItem, type StickerItem } from '../../../utils/store'
+import { sketchImage } from '../../../utils/api'
 import { useThemeContext } from '../../../context/ThemeContext'
 import { useSafeArea } from '../../../hooks/useSafeArea'
 import { useStatusBar } from '../../../hooks/useStatusBar'
@@ -263,36 +264,25 @@ export default function StickerEditPage() {
     })
   }
 
-  /** 线稿：预留后端AI接口 */
-  const API_BASE = 'https://your-api-domain.com' // ← 填入你的服务器地址
-
-  const handleSketch = () => {
+  /** 线稿：调真实后端接口（POST /api/sketch，带 token）；失败降级前端灰度 */
+  const handleSketch = async () => {
     if (!sticker) return
     setLoading(true)
-    Taro.uploadFile({
-      url: `${API_BASE}/api/sketch`,
-      filePath: sticker.src,
-      name: 'image',
-      success: (res) => {
-        try {
-          const data = JSON.parse(res.data)
-          if (data.url) {
-            const newSticker = { ...sticker, src: data.url, edits: { ...sticker.edits, sketchSrc: data.url } }
-            setSticker(newSticker)
-            setTimeout(() => redraw(), 200)
-            Taro.showToast({ title: '线稿生成成功', icon: 'success' })
-          } else {
-            throw new Error('no url')
-          }
-        } catch {
-          // 如果接口不可用，降级为前端灰度+边缘检测
-          applyFrontendSketch()
-        }
-      },
-      fail: () => {
-        applyFrontendSketch()
+    try {
+      const res = await sketchImage(sticker.src)
+      if (res?.imageUrl) {
+        const newSticker = { ...sticker, src: res.imageUrl, edits: { ...sticker.edits, sketchSrc: res.imageUrl } }
+        setSticker(newSticker)
+        setLoading(false)
+        setTimeout(() => redraw(), 200)
+        Taro.showToast({ title: '线稿生成成功', icon: 'success' })
+      } else {
+        throw new Error('no imageUrl')
       }
-    })
+    } catch {
+      // 如果接口不可用/失败，降级为前端灰度+边缘检测
+      applyFrontendSketch()
+    }
   }
 
   /** 前端线稿降级方案：灰度+反相高对比 */