feat: use authenticated upload API in ImageUploader

- Add uploadFile function to commonApi with Authorization header
- Replace raw fetch with commonApi.uploadFile in ImageUploader

Co-Authored-By: Claude <noreply@anthropic.com>

src/api/common.ts

@@ -1,4 +1,4 @@
-import { http } from './client';
+import { http, getAccessToken } from './client';
 import type { Company, CompanyMember, Profile } from '../types';
 
 interface Notification {
@@ -46,4 +46,33 @@ export const commonApi = {
 
   submitFeedback: (data: { content: string }) =>
     http.post('/common/feedback', data),
+
+  uploadFile: async (file: File, bucket: string, pathPrefix: string): Promise<string> => {
+    const formData = new FormData();
+    formData.append('file', file);
+    formData.append('bucket', bucket);
+    formData.append('path_prefix', pathPrefix);
+
+    const token = getAccessToken();
+    const headers: Record<string, string> = {};
+    if (token) headers['Authorization'] = `Bearer ${token}`;
+
+    const res = await fetch('/api/v1/common/upload', {
+      method: 'POST',
+      headers,
+      body: formData,
+      credentials: 'include',
+    });
+
+    if (!res.ok) {
+      throw new Error('upload failed');
+    }
+
+    const json = await res.json();
+    if (json.code !== 0) {
+      throw new Error(json.message || 'upload failed');
+    }
+
+    return json.data?.url || '';
+  },
 };

src/components/ImageUploader.tsx

@@ -1,7 +1,7 @@
 import React, { useRef, useState } from 'react';
 import { motion } from 'framer-motion';
 import { Camera, X, Upload, ImageIcon } from 'lucide-react';
-import { http } from '../api';
+import { commonApi } from '../api/common';
 
 export type UploadBucket = 'avatars' | 'product_images';
 
@@ -68,25 +68,7 @@ export function ImageUploader({
     setUploading(true);
 
     try {
-      const formDataObj = new FormData();
-      formDataObj.append('file', file);
-      formDataObj.append('bucket', bucket);
-      formDataObj.append('path_prefix', pathPrefix);
-
-      // TODO: 文件上传接口待后端实现，当前使用 fetch 直接发送 FormData
-      const res = await fetch('/api/v1/common/upload', {
-        method: 'POST',
-        body: formDataObj,
-      });
-
-      if (!res.ok) {
-        alert('图片上传失败');
-        setUploading(false);
-        return;
-      }
-
-      const json = await res.json();
-      const publicUrl = json.data?.url || '';
+      const publicUrl = await commonApi.uploadFile(file, bucket, pathPrefix);
       setPreviewUrl(publicUrl);
       onChange(publicUrl);
       setUploading(false);