feat: implement auth flow and app initialization

src/services/axios/axios.ts

@@ -1,7 +1,7 @@
 import { ENV_CONSTANT } from '@/constants/secrect.constant';
-import { tokenService } from '@/services/token.service';
+import { useAppStore } from '@/store/app.store';
+import { useAuthStore } from '@/store/auth.store';
 import axios from 'axios';
-import { signOut } from 'next-auth/react';
 
 const BASE_URL = ENV_CONSTANT.BASE_API_URL;
 
@@ -14,8 +14,8 @@ const axiosClient = axios.create({
 });
 
 axiosClient.interceptors.request.use(
-  async (config) => {
-    const token = await tokenService.getAccessToken();
+  (config) => {
+    const token = useAuthStore.getState().accessToken;
 
     if (token && config.headers) {
       config.headers.Authorization = `Bearer ${token}`;
@@ -31,8 +31,43 @@ axiosClient.interceptors.request.use(
 axiosClient.interceptors.response.use(
   (response) => response,
   async (error) => {
-    if (error?.response?.status === 401 && typeof window !== 'undefined') {
-      await signOut({ callbackUrl: '/login' });
+    const originalRequest = error?.config;
+    const status = error?.response?.status;
+    const requestUrl = originalRequest?.url ?? '';
+    const isAuthRoute =
+      requestUrl.includes('api/auth/login') || requestUrl.includes('api/auth/refresh');
+
+    if (status === 401 && originalRequest && !originalRequest._retry && !isAuthRoute) {
+      originalRequest._retry = true;
+
+      try {
+        const response = await axiosAuth.post(
+          'api/auth/refresh',
+          {},
+          {
+            withCredentials: true,
+          },
+        );
+        const accessToken = response.data?.access_token;
+
+        if (!accessToken) {
+          throw new Error('Refresh failed: no access token');
+        }
+
+        useAuthStore.getState().setAccessToken(accessToken);
+        originalRequest.headers.Authorization = `Bearer ${accessToken}`;
+
+        return axiosClient(originalRequest);
+      } catch (refreshError) {
+        useAuthStore.getState().logout();
+        useAppStore.getState().clear();
+
+        if (typeof window !== 'undefined') {
+          window.location.href = '/login';
+        }
+
+        return Promise.reject(refreshError);
+      }
     }
 
     return Promise.reject(error);