expiry display not working

ui/hv2-ui/src/app/token.service.ts

@@ -3,8 +3,6 @@ import { MessageService } from './message.service';
 import { HttpClient, HttpHeaders } from '@angular/common/http';
 import { UserCreds } from './userCreds'
 import jwt_decode  from 'jwt-decode'
-import { Observable } from 'rxjs';
-import { ComplexOuterSubscriber } from 'rxjs/internal/innerSubscribe';
 
 
 
@@ -21,6 +19,7 @@ export class TokenService {
   public static Id_AuthToken_Key : string = "id_authtoken";
   public static Id_RefreshToken_Key : string = "id_refreshtoken";
 
+
   constructor(private http: HttpClient, private messageService: MessageService) {
   }
 
@@ -81,23 +80,4 @@ export class TokenService {
     }
   }
 
-  expiryUpdate() : Observable<number> {
-    const exUp = new Observable<number>((observer) => {
-      let i = 600
-
-      while (i != 0) {
-        observer.next(i)
-        i -= 1
-        await new Promise(f => setTimeout(f, 1000))
-      }
-      observer.complete()
-
-      return {
-        unsubscribe() {
-        }
-      }
-    })
-    return exUp
-  }
-
 }