refreshToken操作并发控制

src/api/auth.ts

@@ -1,4 +1,5 @@
 import axios from '@/utils/axios'
+import { type AxiosResponse } from 'axios'
 
 export interface LoginInputDto {
   email: string
@@ -28,6 +29,13 @@ export async function login(data: LoginInputDto) {
   return axios.post<Token>('/api/auth/login', data)
 }
 
+let refreshing: Promise<AxiosResponse<Token>> | null
+
 export async function refreshToken(data: TokenRefreshPayload) {
-  return axios.put<Token>('/api/auth/token', data)
+  if (!refreshing) {
+    refreshing = axios.put<Token>('/api/auth/token', data).finally(() => {
+      refreshing = null
+    })
+  }
+  return refreshing
 }