auth0 example

auth0-examples.ts

import * as auth0 from 'auth0';
import axios from 'axios';

// axios client example
const axiosClient = axios.create({
  baseURL: 'https://APP_DOMAIN',
  timeout: 5000,
  maxRedirects: 2,
  withCredentials: true,
});

//  Fetches token from Auth0
const fetchToken = () => {
    const auth0Client = new auth0.AuthenticationClient({
      domain: 'AUTH_DOMAIN',
      clientId: 'CLIENT_ID',
      clientSecret: CLIENT_SECRET,
    });
    return auth0Client.clientCredentialsGrant({
      audience: 'AUDIENCE',
    });
  });
};

// Sets the Auth0 header
function setAuthHeader(token: string | null): void {
  if (token) {
    axiosClient.defaults.headers.common['Authorization'] = `Bearer ${token}`;
  } else {
    delete axiosClient.defaults.headers.common['Authorization'];
  }
}

const setClientAccessToken (): Promise<any> => fetchToken().then((res): any => setAuthHeader(res.access_token)),