Implemented hasclaim directive

projects/common/src/fm/components/has-claim/has-claim.directive.ts

@@ -0,0 +1,30 @@
+import { Directive, ViewContainerRef,TemplateRef,OnInit,Input,OnDestroy } from '@angular/core';
+import { Store} from '@ngrx/store';
+import * as appCommonReducer from '../../reducers/app-common.reducer'
+import { IPackages } from '../../models/package';
+import { Observable, Subscription } from 'rxjs';
+import { skip } from 'rxjs/operators';
+import {OAuthService } from 'angular-oauth2-oidc';
+import { IUser } from '../../models/user';
+
+@Directive({
+  selector: '[fm-hasclaim]',
+})
+export class HasClaimDirective  implements OnInit{
+  @Input('fm-hasclaim') claim:string;
+
+  constructor(private templateRef$: TemplateRef<any>,private viewContainerRef$: ViewContainerRef,private store$: Store<appCommonReducer.State>) { }
+  private user$:Observable<IUser> = this.store$.select(appCommonReducer.SelectGetUser).pipe(skip(1));
+  private hasView = false;
+  ngOnInit() {   
+     this.user$.subscribe((user) => {
+      if (user.claims[this.claim]) {
+        this.viewContainerRef$.createEmbeddedView(this.templateRef$);
+        this.hasView=true;
+      } else if (this.hasView) {
+        this.viewContainerRef$.clear();
+        this.hasView = false;     
+      }  
+    });    
+  }
+}