Axios interceptor to add Bearer header and jwt refresh validation

axios_interceptor.js

axios.interceptors.request.use(async (config) => {
  if (
    !config.url.endsWith('login') ||
    !config.url.endsWith('refresh') ||
    !config.url.endsWith('signup')
  ) {
    const userTokenExpiration = new Date(await AsyncStorage.getItem('userTokenExpiration'));
    const today = new Date();
    if (today > userTokenExpiration) {
      // refresh the token here
      const userRefreshToken = await AsyncStorage.getItem('userRefreshToken');
    } else {
      const userToken = await AsyncStorage.getItem('userToken');
      config.headers.Authorization = `Bearer ${userToken}`;
    }
  }

  return config;
}, (error) => {
  // I cand handle a request with errors here
  return Promise.reject(error);
});