requestIntercept(options?: RequestOptionsArgs): RequestOptionsArgs {
     const token = this.localStorage.retrieve('authenticationToken') || this.sessionStorage.retrieve('authenticationToken');
     if (token && token.expires_at && token.expires_at > new Date().getTime()) {
         options.headers.append('Authorization', 'Bearer ' + token.access_token);
     }
     return options;
 }

 storeAuthenticationToken(jwt, rememberMe) {
     if (rememberMe) {
         this.$localStorage.store('authenticationToken', jwt);
     } else {
         this.$sessionStorage.store('authenticationToken', jwt);
     }
 }

 requestIntercept(options?: RequestOptionsArgs): RequestOptionsArgs {
     const token = this.localStorage.retrieve('authenticationToken') || this.sessionStorage.retrieve('authenticationToken');
     if (!!token) {
         options.headers.append('Authorization', 'Bearer ' + token);
     }
     return options;
 }

 canActivate() {
   console.log('LogoutGuard#canActivate called');
   if(this.loginService.isAuthenticated) {
       this.sessionSt.clear('user');
       this.router.navigate(['/']);
   }
   return true;
 }

 storeDestinationState(destinationState, destinationStateParams, fromState) {
     const destinationInfo = {
         'destination': {
             'name': destinationState.name,
             'data': destinationState.data,
         },
         'params': destinationStateParams,
         'from': {
             'name': fromState.name,
         }
     };
     this.$sessionStorage.store('destinationState', destinationInfo);
 }

 storeDestinationState(destinationState: StateDeclaration, destinationStateParams, fromState: StateDeclaration) {
     let destinationInfo = {
         'destination': {
             'name': destinationState.name,
             'data': destinationState.data,
             'parent': destinationState.parent
         },
         'params': destinationStateParams,
         'from': {
             'name': fromState.name,
             'data': fromState.data,
             'parent': fromState.parent
          }
     };
     this.$sessionStorage.store('destinationState', destinationInfo);
 }

  ngOnInit(): void {

     this.storage.observe('user')
        .subscribe((newValue:User) => {
            console.log(newValue);
            if(newValue) {
              this.navbarService.changeToUserMenu(newValue);
            }else {
              this.navbarService.changeToDefaultMenu();
            }
        });

    this.navbarService.getNavbarMenu().subscribe(
      (navMenu)=> {
        this.navMenu = navMenu;
      }
    );
  }

    getToken() {

        return this.$localStorage.retrieve('authenticationToken') || this.$sessionStorage.retrieve('authenticationToken');
    }

 getDestinationState() {
     return this.$sessionStorage.retrieve('destinationState');
 }

 resetPreviousState() {
     this.$sessionStorage.clear('previousState');
 }