client/src/lib/axios.ts

@@ -0,0 +1,24 @@
+import type { AxiosError } from 'axios';
+import axios from 'axios';
+
+export const axiosClient = axios.create({
+  baseURL: '/api/',
+});
+
+axiosClient.interceptors.request.use((config) => {
+  const token = localStorage.getItem('token');
+  if (token !== null) {
+    config.headers.Authorization = `Bearer ${token}`;
+  }
+  return config;
+});
+
+axiosClient.interceptors.response.use(undefined, async (error: AxiosError) => {
+  if (error.response && error?.response.status === 401) {
+    // TODO: refresh token
+    if (error.config) {
+      return axiosClient(error.config);
+    }
+  }
+  return Promise.reject(error);
+});