Revert on router change check AccessToken

services/user-management.service.ts

@@ -18,17 +18,29 @@ export class UserManagementService {
   private redirectUrl: string = null;
   private readonly promise: Promise<User>;
   private subscription;
+  private readonly routerSubscription;
   
-  constructor(private http: HttpClient) {
+  constructor(private http: HttpClient, private router: Router) {
     this.promise = new Promise<any>((resolve => {
       this.updateUserInfo(resolve);
     }));
+    this.routerSubscription = this.router.events.subscribe(event => {
+      if (event instanceof NavigationEnd) {
+        const token = COOKIE.getCookie('AccessToken');
+        if (!token && this.getUserInfoSubject.getValue() !== null) {
+          this.getUserInfoSubject.next(null);
+        }
+      }
+    });
   }
   
   clearSubscriptions() {
     if (this.subscription) {
       this.subscription.unsubscribe();
     }
+    if (this.routerSubscription) {
+      this.routerSubscription.unsubscribe();
+    }
   }
   
   public getUserInfo(subject: boolean = true): Observable<User> {