优化

src/shared/api/http.ts

@@ -61,6 +61,23 @@ export function registerAuthSessionExpiredHandler(handler: AuthSessionExpiredHan
   authSessionExpiredHandler = handler
 }
 
+export async function refreshAuthenticatedSession(): Promise<string> {
+  if (!authRefreshHandler) throw new Error('认证刷新处理器尚未初始化')
+  if (!activeRefresh) {
+    activeRefresh = authRefreshHandler()
+      .catch(async (refreshError) => {
+        try {
+          await authSessionExpiredHandler?.()
+        } catch {
+          // 会话已清理，跳转失败不应覆盖原始认证错误。
+        }
+        throw refreshError
+      })
+      .finally(() => { activeRefresh = null })
+  }
+  return activeRefresh
+}
+
 http.interceptors.request.use((config) => {
   const token = localStorage.getItem('cc-admin-token')
   const isAnonymousAuthEndpoint = typeof config.url === 'string'
@@ -82,19 +99,7 @@ http.interceptors.response.use(
 
     config._authRetry = true
     try {
-      if (!activeRefresh) {
-        activeRefresh = authRefreshHandler()
-          .catch(async (refreshError) => {
-            try {
-              await authSessionExpiredHandler?.()
-            } catch {
-              // 会话已清理，跳转失败不应覆盖原始认证错误。
-            }
-            throw refreshError
-          })
-          .finally(() => { activeRefresh = null })
-      }
-      const nextToken = await activeRefresh
+      const nextToken = await refreshAuthenticatedSession()
       config.headers.Authorization = `Bearer ${nextToken}`
       return http.request(config)
     } catch {