The QuizComponent also features some Edit and Delete buttons that we should definitely hide from the sight of any non-logged in user.
Again, we need to open the quiz.component.ts file and do what it takes to add the AuthService class to the loop:
[...]import { AuthService } from '../../services/auth.service';[...]constructor(private activatedRoute: ActivatedRoute, private router: Router, private http: HttpClient, public auth: AuthService, @Inject('BASE_URL') private baseUrl: string) {[...]
We then use it to conditionally hide the Edit and Delete buttons in the quiz.component.html template file:
[...]<div *ngIf="auth.isLoggedIn()" class="edit"> <input type="button" value="Edit" (click)="onEdit()" class="btn btn-sm btn-warning" ...
