From 183b4a7058dfb70f7e48007707e6ef68dde27d09 Mon Sep 17 00:00:00 2001
From: muhammedaltug <muhammetaltug@gmail.com>
Date: Tue, 2 Feb 2021 17:40:01 +0300
Subject: [PATCH] Permission service should filter granted policies from list
 of policy resolve #7572

---
 .../core/src/lib/services/permission.service.ts       | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/npm/ng-packs/packages/core/src/lib/services/permission.service.ts b/npm/ng-packs/packages/core/src/lib/services/permission.service.ts
index c549c5a7a8..af6a8e3d46 100644
--- a/npm/ng-packs/packages/core/src/lib/services/permission.service.ts
+++ b/npm/ng-packs/packages/core/src/lib/services/permission.service.ts
@@ -19,6 +19,17 @@ export class PermissionService {
     return this.isPolicyGranted(key, policies);
   }
 
+  filterGrantedPolicies(policyKeys: Array<string>) {
+    const policies = this.getSnapshot();
+    return policyKeys.filter(key => this.isPolicyGranted(key, policies));
+  }
+
+  filterGrantedPolicies$(policyKeys: Array<string>) {
+    return this.getStream().pipe(
+      map(policies => policyKeys.filter(key => this.isPolicyGranted(key, policies))),
+    );
+  }
+
   protected isPolicyGranted(key: string, grantedPolicies: Record<string, boolean>) {
     if (!key) return true;