From c11aa24e4d318047124d8d5bb7678e0604820c26 Mon Sep 17 00:00:00 2001
From: mehmet-erim <bilgi@mehmeterim.com>
Date: Mon, 20 Jul 2020 16:00:08 +0300
Subject: [PATCH] feat(theme-shared): set the visible property default value

#4814
---
 .../theme-shared/src/lib/services/nav-items.service.ts   | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/npm/ng-packs/packages/theme-shared/src/lib/services/nav-items.service.ts b/npm/ng-packs/packages/theme-shared/src/lib/services/nav-items.service.ts
index 874fc4b6e3..92b7c26059 100644
--- a/npm/ng-packs/packages/theme-shared/src/lib/services/nav-items.service.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/services/nav-items.service.ts
@@ -15,7 +15,14 @@ export class NavItemsService {
   }
 
   addItems(items: NavItem[]) {
-    this._items$.next([...this.items, ...items].sort(sortItems));
+    this._items$.next(
+      [
+        ...this.items,
+        ...items.map(item =>
+          typeof item.visible === 'undefined' ? { ...item, visible: () => true } : item,
+        ),
+      ].sort(sortItems),
+    );
   }
 
   removeItem(id: string | number) {