Refactor: axios 컨피그 리팩토링, 그러나 덜 됐음.

frontend/src/api/axiosConfig.ts

@@ -1,32 +1,27 @@
 import axios, { AxiosError, AxiosResponse, InternalAxiosRequestConfig } from 'axios';
 import useAuthStore from '@/stores/useAuthStore';
-import { BaseResponse, CustomError, SuccessResponse, RefreshTokenResponse } from '@/types';
+import { RefreshTokenResponse, ErrorResponse } from '../types';
-
-const baseURL = import.meta.env.VITE_API_URL;
 
 const api = axios.create({
-  baseURL,
+  baseURL: `${import.meta.env.VITE_API_URL}/api`,
   withCredentials: true,
 });
 
-let isTokenRefreshing = false;
+const refreshApi = axios.create({
+  baseURL: `${import.meta.env.VITE_API_URL}/api`,
+  withCredentials: true,
+});
 
-type FailedRequest = {
+let isRefreshing = false;
-  resolve: (value?: string | undefined) => void;
+let refreshSubscribers: Array<(token: string) => void> = [];
-  reject: (reason?: unknown) => void;
+
+const subscribeTokenRefresh = (cb: (token: string) => void) => {
+  refreshSubscribers.push(cb);
 };
 
-let failedQueue: FailedRequest[] = [];
+const onRefreshed = (token: string) => {
-
+  refreshSubscribers.forEach((cb) => cb(token));
-const processQueue = (error: Error | null, token: string | undefined = undefined): void => {
+  refreshSubscribers = [];
-  failedQueue.forEach((prom) => {
-    if (error) {
-      prom.reject(error);
-    } else {
-      prom.resolve(token);
-    }
-  });
-  failedQueue = [];
 };
 
 api.interceptors.request.use((config: InternalAxiosRequestConfig) => {
@@ -39,68 +34,45 @@ api.interceptors.request.use((config: InternalAxiosRequestConfig) => {
 
 api.interceptors.response.use(
   (response: AxiosResponse) => response,
-  async (error: AxiosError<BaseResponse<CustomError>>) => {
+  (error: AxiosError<ErrorResponse>) => {
     const originalRequest = error.config as InternalAxiosRequestConfig & { _retry?: boolean };
 
     if (error.response?.status === 401 && !originalRequest._retry) {
-      if (isTokenRefreshing) {
+      originalRequest._retry = true;
-        return new Promise<string | undefined>((resolve, reject) => {
+
-          failedQueue.push({ resolve, reject });
+      if (isRefreshing) {
-        })
+        return new Promise<void>((resolve) => {
-          .then((token) => {
+          subscribeTokenRefresh((token: string) => {
-            if (token && originalRequest.headers) {
             originalRequest.headers.Authorization = `Bearer ${token}`;
+            resolve(api(originalRequest));
+          });
+        });
       }
+
+      isRefreshing = true;
+
+      return refreshApi
+        .post<RefreshTokenResponse>('/auth/reissue', null, { withCredentials: true })
+        .then(({ data }) => {
+          const newAccessToken = data.accessToken;
+          useAuthStore.getState().setLoggedIn(true, newAccessToken);
+          onRefreshed(newAccessToken);
+
+          originalRequest.headers.Authorization = `Bearer ${newAccessToken}`;
           return api(originalRequest);
         })
-          .catch((err) => Promise.reject(err));
+        .catch(() => {
-      }
-
-      originalRequest._retry = true;
-      isTokenRefreshing = true;
-
-      try {
-        const response: AxiosResponse<SuccessResponse<RefreshTokenResponse>> = await api.post('/auth/reissue', null, {
-          withCredentials: true,
-        });
-
-        const newAccessToken = response.data.data?.accessToken;
-        if (!newAccessToken) {
-          throw new Error('Invalid token reissue response');
-        }
-
-        useAuthStore.getState().setLoggedIn(true, newAccessToken);
-        processQueue(null, newAccessToken);
-
-        const redirectUri = `/redirect/oauth2?accessToken=${newAccessToken}`;
-        window.location.href = redirectUri;
-
-        return Promise.reject(new Error('Redirecting to retrieve cookies'));
-      } catch (reissueError: unknown) {
-        processQueue(reissueError as Error, undefined);
-        console.error('토큰 재발급 실패:', reissueError);
           useAuthStore.getState().clearAuth();
+          console.log('리이슈 실패');
           window.location.href = '/';
-        return Promise.reject(reissueError);
+          return Promise.reject(error);
-      } finally {
+        })
-        isTokenRefreshing = false;
+        .finally(() => {
+          isRefreshing = false;
+        });
     }
-    }
-
-    handleCommonErrors(error);
-
     return Promise.reject(error);
   }
 );
 
-const handleCommonErrors = (error: AxiosError<BaseResponse<CustomError>>) => {
-  if (error.response?.status === 400) {
-    alert('잘못된 요청입니다. 다시 시도해 주세요.');
-  } else if (error.response?.status === 403) {
-    alert(error.response?.data?.message);
-  } else {
-    console.error('오류 발생:', error.response?.data?.message || '알 수 없는 오류');
-  }
-};
-
 export default api;