[ADF-4003] Add roles filtering to PeopleCloudComponent (#4261)

* Provided a way to filter users bya  specifi role.

lib/core/userinfo/services/identity-user.service.spec.ts

@@ -247,4 +247,26 @@ describe('IdentityUserService', () => {
             }
         );
     });
+
+    it('should return true if user has given role', (done) => {
+        spyOn(service, 'getUserRoles').and.returnValue(of(mockRoles));
+        service.checkUserHasRole('mock-user-id', ['MOCK-ROLE-1']).subscribe(
+            (res: boolean) => {
+                expect(res).toBeDefined();
+                expect(res).toBeTruthy();
+                done();
+            }
+        );
+    });
+
+    it('should return false if user does not have given role', (done) => {
+        spyOn(service, 'getUserRoles').and.returnValue(of(mockRoles));
+        service.checkUserHasRole('mock-user-id', ['MOCK-ROLE-10']).subscribe(
+            (res: boolean) => {
+                expect(res).toBeDefined();
+                expect(res).toBeFalsy();
+                done();
+            }
+        );
+    });
 });

lib/core/userinfo/services/identity-user.service.ts

@@ -231,12 +231,12 @@ export class IdentityUserService {
     getUserRoles(userId: string): Observable<IdentityRoleModel[]> {
         const url = this.buildRolesUrl(userId);
         const httpMethod = 'GET', pathParams = {}, queryParams = {}, bodyParam = {}, headerParams = {},
-            formParams = {}, authNames = [], contentTypes = ['application/json'], accepts = ['application/json'];
+            formParams = {}, contentTypes = ['application/json'], accepts = ['application/json'];
 
         return from(this.apiService.getInstance().oauth2Auth.callCustomApi(
                     url, httpMethod, pathParams, queryParams,
-                    headerParams, formParams, bodyParam, authNames,
-                    contentTypes, accepts, null, null)
+                    headerParams, formParams, bodyParam,
+                    contentTypes, accepts, Object, null, null)
                 ).pipe(
                     map((response: IdentityRoleModel[]) => {
                         return response;
@@ -302,6 +302,24 @@ export class IdentityUserService {
         return hasAnyRole;
     }
 
+    checkUserHasRole(userId: string, roleNames: string[]): Observable<boolean>  {
+        return this.getUserRoles(userId).pipe(map((userRoles: IdentityRoleModel[]) => {
+            let hasRole = false;
+            if (userRoles && userRoles.length > 0) {
+                roleNames.forEach((roleName: string) => {
+                    const role = userRoles.find((userRole) => {
+                        return roleName === userRole.name;
+                    });
+                    if (role) {
+                        hasRole = true;
+                        return;
+                    }
+                });
+            }
+            return hasRole;
+        }));
+    }
+
     private buildUserUrl(): any {
         return `${this.appConfigService.get('identityHost')}/users`;
     }