new initialization process, keycloak update 24.0.4

bizmatch/src/app/pages/details/details-business-listing/details-business-listing.component.ts

@@ -9,6 +9,7 @@ import { BusinessListing, User } from '../../../../../../bizmatch-server/src/mod
 import { KeycloakUser, ListingCriteria, MailInfo } from '../../../../../../bizmatch-server/src/models/main.model';
 import { environment } from '../../../../environments/environment';
 import { HistoryService } from '../../../services/history.service';
+import { KeycloakService } from '../../../services/keycloak.service';
 import { ListingsService } from '../../../services/listings.service';
 import { MailService } from '../../../services/mail.service';
 import { SelectOptionsService } from '../../../services/select-options.service';
@@ -64,6 +65,7 @@ export class DetailsBusinessListingComponent {
     private messageService: MessageService,
     private sanitizer: DomSanitizer,
     public historyService: HistoryService,
+    public keycloakService: KeycloakService,
   ) {
     this.router.events.subscribe(event => {
       if (event instanceof NavigationEnd) {
@@ -71,9 +73,7 @@ export class DetailsBusinessListingComponent {
       }
     });
     this.mailinfo = { sender: {}, userId: '', email: '', url: environment.mailinfoUrl };
-    this.userService.getUserObservable().subscribe(user => {
-      this.user = user;
-    });
+    this.user;
     this.criteria = onChange(getCriteriaStateObject(), getSessionStorageHandler);
   }
 
@@ -84,7 +84,7 @@ export class DetailsBusinessListingComponent {
   }
 
   isAdmin() {
-    return this.userService.hasAdminRole();
+    return this.keycloakService.getUserRoles(true).includes('ADMIN');
   }
   async mail() {
     this.mailinfo.email = this.listingUser.email;