From e9ee39ccb126cf3067a115e8a8d1540ef35bfa18 Mon Sep 17 00:00:00 2001
From: Alexander <0074.sanu@gmail.com>
Date: Wed, 18 Sep 2024 22:21:28 +0300
Subject: [PATCH] Fix category service * handle empty categories

---
 lib/shared/modules/category/category.service.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/shared/modules/category/category.service.ts b/lib/shared/modules/category/category.service.ts
index 7013cbe..78ebb30 100644
--- a/lib/shared/modules/category/category.service.ts
+++ b/lib/shared/modules/category/category.service.ts
@@ -44,11 +44,17 @@ export class CategoryService {
       where: { code },
       relations: CATEGORY_RELATIONS,
     });
+    if (!cat) {
+      return null;
+    }
     const res = await this.catRep.findDescendantsTree(cat, {
       depth,
       relations: CATEGORY_RELATIONS,
     });
-    res.children?.forEach((cat) => this.sort(cat));
+    if (!res.children?.length) {
+      return res;
+    }
+    res.children.forEach((cat) => this.sort(cat));
     this.sort(res);
     return res;
   }