axios interceptor

import axios from "axios";

const baseURL = process.env.API_URL
  ? process.env.API_URL
  : "http://127.0.0.1:8000/api/v1/";

const axiosInstance = axios.create({
  baseURL: baseURL,
  timeout: 5000,
  headers: {
    Authorization: `Bearer ${localStorage.getItem("access_token")}`,
    "Content-Type": "application/json",
    accept: "application/json"
  }
});

axiosInstance.interceptors.response.use(
  response => response,
  error => {
    const originalRequest = error.config;
    // Prevent infinite loops
    if (
      error.response.status === 401 &&
      originalRequest.url === "auth/token/refresh/"
    ) {
      console.log("tet");
      window.location.href = "auth/signin";
      return Promise.reject(error);
    }

    if (
      error.response.status === 401 &&
      error.response.statusText === "Unauthorized"
    ) {
      const refresh_token = localStorage.getItem("refresh_token");
      return axiosInstance
        .post("auth/token/refresh/", { refresh: refresh_token })
        .then(response => {
          const access_token = response.data.access;
          localStorage.setItem("access_token", access_token);

          axiosInstance.defaults.headers[
            "Authorization"
          ] = `Bearer ${access_token}`;
          originalRequest.headers["Authorization"] = `Bearer ${access_token}`;

          return axiosInstance(originalRequest);
        })
        .catch(err => {
          window.location.href = "auth/signin";
        });
    }
    return Promise.reject(error);
  }
);
export default axiosInstance;