export class AppComponent implements OnInit {


  constructor(public auth: AuthService) {
    auth.handleAuthentication();
  }

  ngOnInit() {
    if (this.auth.isAuthenticated()) {
      this.auth.renewTokens();
    }
  }

}

public renewTokens(): void {
    console.log("adios3");
    this.auth0.checkSession({}, (err, authResult) => {
      if (authResult && authResult.accessToken && authResult.idToken) {
        this.localLogin(authResult);
      } else if (err) {
        alert(`Could not get a new token (${err.error}: ${err.error_description}).`);
        this.logout();
      }
    });
  }

  public logout(): void {
    // Remove tokens and expiry time
    console.log("adios1");
    this._accessToken = '';
    this._idToken = '';
    this._expiresAt = 0;

    this.auth0.logout({
      returnTo: window.location.origin
    });
  }

  public isAuthenticated(): boolean {
    console.log("adios4");
    // Check whether the current time is past the
    // access token's expiry time
    return this._accessToken && Date.now() < this._expiresAt;
  }