initial: standalone repo from monorepo split

src/lib/api.ts

@@ -0,0 +1,55 @@
+import axios from 'axios';
+
+const api = axios.create({
+  baseURL: process.env.NEXT_PUBLIC_ADMIN_API_URL || 'http://localhost:3004/api',
+  headers: { 'Content-Type': 'application/json' },
+});
+
+api.interceptors.request.use((config) => {
+  if (typeof window !== 'undefined') {
+    const token = localStorage.getItem('admin_access_token');
+    if (token) {
+      config.headers.Authorization = `Bearer ${token}`;
+    }
+  }
+  return config;
+});
+
+api.interceptors.response.use(
+  (response) => response,
+  async (error) => {
+    const originalRequest = error.config;
+
+    if (error.response?.status === 401 && !originalRequest._retry) {
+      originalRequest._retry = true;
+
+      const refreshToken = localStorage.getItem('admin_refresh_token');
+      if (!refreshToken) return Promise.reject(error);
+
+      try {
+        const res = await axios.post(
+          `${process.env.NEXT_PUBLIC_ADMIN_API_URL || 'http://localhost:3004/api'}/auth/refresh`,
+          { refreshToken },
+        );
+
+        const { accessToken, refreshToken: newRefreshToken } = res.data.data;
+        localStorage.setItem('admin_access_token', accessToken);
+        localStorage.setItem('admin_refresh_token', newRefreshToken);
+
+        originalRequest.headers.Authorization = `Bearer ${accessToken}`;
+        return api(originalRequest);
+      } catch {
+        localStorage.removeItem('admin_access_token');
+        localStorage.removeItem('admin_refresh_token');
+        if (typeof window !== 'undefined') {
+          window.location.href = '/login';
+        }
+        return Promise.reject(error);
+      }
+    }
+
+    return Promise.reject(error);
+  },
+);
+
+export default api;