feat(web-ai): support qwen image search safely

mobile-uni/src/services/web-ai.ts

@@ -1,8 +1,9 @@
-import type { WebAiCapabilities, WebAiResponse } from '@/types/api';
-import { apiRequest } from './api';
+import type { KnowledgeMediaSelectedFile, WebAiCapabilities, WebAiResponse } from '@/types/api';
+import { apiRequest, apiUrl, authHeaders, readTextPayload } from './api';
 
 type RawCapabilities = {
   enabled: boolean;
+  supportsImage?: boolean;
   provider: string;
   requiresConsent: boolean;
   maxQuestionLength: number;
@@ -24,6 +25,22 @@ const domainOf = (value: string) => {
   try { return new URL(value).hostname; } catch { return ''; }
 };
 
+const normalizeResponse = (raw: RawWebAiResponse): WebAiResponse => ({
+  requestId: `web:${Date.now()}`,
+  status: raw.status,
+  provider: raw.provider,
+  answer: raw.answer || '',
+  citations: (raw.sources || []).map((source) => ({
+    title: source.title,
+    url: source.url,
+    domain: domainOf(source.url),
+    snippet: source.snippet
+  })),
+  noEvidence: raw.status !== 'OK',
+  warning: raw.notice,
+  redacted: raw.redacted
+});
+
 export const getWebAiCapabilities = async (): Promise<WebAiCapabilities> => {
   const raw = await apiRequest<RawCapabilities>({
     url: '/api/aihr/web-ai/capabilities',
@@ -32,6 +49,7 @@ export const getWebAiCapabilities = async (): Promise<WebAiCapabilities> => {
   });
   return {
     enabled: raw.enabled,
+    supportsImage: raw.supportsImage,
     requiresConsent: raw.requiresConsent,
     providerName: raw.provider,
     maxQuestionLength: raw.maxQuestionLength,
@@ -46,19 +64,25 @@ export const queryWebAi = async (question: string, consent: boolean): Promise<We
     data: { question, consent },
     timeout: 45000
   });
-  return {
-    requestId: `web:${Date.now()}`,
-    status: raw.status,
-    provider: raw.provider,
-    answer: raw.answer || '',
-    citations: (raw.sources || []).map((source) => ({
-      title: source.title,
-      url: source.url,
-      domain: domainOf(source.url),
-      snippet: source.snippet
-    })),
-    noEvidence: raw.status !== 'OK',
-    warning: raw.notice,
-    redacted: raw.redacted
-  };
+  return normalizeResponse(raw);
 };
+
+export const queryWebAiWithImage = (file: KnowledgeMediaSelectedFile, question: string, consent: boolean) =>
+  new Promise<WebAiResponse>((resolve, reject) => {
+    uni.uploadFile({
+      url: apiUrl('/api/aihr/web-ai/query-image'),
+      filePath: file.path,
+      name: 'file',
+      header: authHeaders(false),
+      formData: { question, consent: String(consent) },
+      timeout: 60000,
+      success: (response) => {
+        try {
+          resolve(normalizeResponse(readTextPayload<RawWebAiResponse>(response.statusCode, response.data)));
+        } catch (error) {
+          reject(error);
+        }
+      },
+      fail: () => reject(new Error('图片上传或联网识图失败'))
+    });
+  });