fix: support authenticated video citation playback

mobile-uni/src/services/api.ts

@@ -38,6 +38,13 @@ const normalizeUrl = (url: string) => `${currentApiBase()}${url.startsWith('/')
 
 export const apiUrl = normalizeUrl;
 
+export const apiMediaUrl = (url: string) => {
+  const normalized = normalizeUrl(url);
+  if (/^https?:\/\//i.test(normalized) || typeof window === 'undefined') return normalized;
+  const origin = window.location?.origin;
+  return /^https?:\/\//i.test(origin || '') ? new URL(normalized, `${origin}/`).toString() : normalized;
+};
+
 export const authHeaders = (json = true, includeAuth = true) => {
   const auth = getAuth();
   return {

mobile-uni/src/services/knowledge.ts

@@ -9,7 +9,7 @@ import type {
   SummaryCardResponse,
   KnowledgeCitationDetail
 } from '@/types/api';
-import { apiRequest, apiUrl, authHeaders, readTextPayload } from './api';
+import { apiMediaUrl, apiRequest, apiUrl, authHeaders, readTextPayload } from './api';
 import { getSelectedPosition } from './auth';
 import { fileSelectionFailure } from '../utils/file-selection';
 import { withPlatformFileSelection } from './file-selection-lifecycle';
@@ -264,7 +264,7 @@ export const loadKnowledgeCitationMediaUrl = async (detailRef: string) => {
     clearAuthOnUnauthorized: false
   });
   if (!response.url?.startsWith('/api/knowledge/resources/')) throw new Error('视频地址无效');
-  return apiUrl(response.url);
+  return apiMediaUrl(response.url);
 };
 
 const normalizeUnifiedResponse = (response: UnifiedKnowledgeResponse): KnowledgeSearchResponse => {

mobile-uni/tests/knowledge-citation-detail.test.mjs

@@ -1,6 +1,8 @@
 import assert from 'node:assert/strict';
 import { readFile } from 'node:fs/promises';
 import test from 'node:test';
+import { fileURLToPath } from 'node:url';
+import { createServer } from 'vite';
 
 const source = (path) => readFile(new URL(path, import.meta.url), 'utf8');
 
@@ -28,3 +30,30 @@ test('引用详情页释放媒体临时 URL', async () => {
   assert.match(detail, /onUnmounted\(releaseMedia\)/);
   assert.match(detail, /releaseAuthenticatedFileUrl/);
 });
+
+test('H5 video media URLs stay rooted at the dev API instead of the /h5 app base', async () => {
+  globalThis.window = { location: { origin: 'https://wygj-mobile-uni.localhost' } };
+  globalThis.uni = {
+    getStorageSync: () => '',
+    removeStorageSync: () => {}
+  };
+  const vite = await createServer({
+    root: fileURLToPath(new URL('..', import.meta.url)),
+    configFile: false,
+    optimizeDeps: { noDiscovery: true },
+    server: { middlewareMode: true, hmr: false },
+    appType: 'custom'
+  });
+
+  try {
+    const { apiMediaUrl } = await vite.ssrLoadModule('/src/services/api.ts');
+    assert.equal(
+      apiMediaUrl('/api/knowledge/resources/2069/download?ticket=opaque'),
+      'https://wygj-mobile-uni.localhost/dev-api/api/knowledge/resources/2069/download?ticket=opaque'
+    );
+  } finally {
+    await vite.close();
+    delete globalThis.window;
+    delete globalThis.uni;
+  }
+});