feat: add getUserAssingableRoles method to identity.service

#4291

npm/ng-packs/packages/identity/src/lib/components/users/users.component.ts

@@ -82,7 +82,7 @@ export class UsersComponent implements OnInit {
   }
 
   buildForm() {
-    this.identityService.getAllRoles().subscribe(({ items }) => {
+    this.identityService.getUserAssingableRoles().subscribe(({ items }) => {
       this.roles = items;
       this.form = this.fb.group({
         userName: [this.selected.userName || '', [Validators.required, Validators.maxLength(256)]],

npm/ng-packs/packages/identity/src/lib/services/identity.service.ts

@@ -103,6 +103,15 @@ export class IdentityService {
     return this.rest.request<null, Identity.RoleResponse>(request, { apiName: this.apiName });
   }
 
+  getUserAssingableRoles(): Observable<Identity.RoleResponse> {
+    const request: Rest.Request<null> = {
+      method: 'GET',
+      url: '/api/identity/users/assignable-roles',
+    };
+
+    return this.rest.request<null, Identity.RoleResponse>(request, { apiName: this.apiName });
+  }
+
   deleteUser(id: string): Observable<null> {
     const request: Rest.Request<null> = {
       method: 'DELETE',