删除属性组时同时删除描述

删除属性组时检查是否有属性在使用
删除属性时同时删除描述

beike/Admin/Repositories/AttributeGroupRepo.php

@@ -69,6 +69,10 @@ class AttributeGroupRepo
     public static function delete($id)
     {
         $group = AttributeGroup::query()->findOrFail($id);
+        if ($group->attributes->count()) {
+            throw New \Exception(trans('admin/attribute_groups.error_cannot_delete_attribute_used', ['attributes' => implode(', ', $group->attributes->pluck('id')->toArray())]));
+        }
+        $group->descriptions()->delete();
         $group->delete();
     }
 }

beike/Admin/Repositories/AttributeRepo.php

@@ -108,6 +108,7 @@ class AttributeRepo
     public static function delete($id)
     {
         $attribute = Attribute::query()->findOrFail($id);
+        $attribute->descriptions()->delete();
         $attribute->values()->delete();
         $attribute->delete();
     }

resources/lang/en/admin/attribute_groups.php

@@ -12,4 +12,5 @@
 return [
     'index'            => 'Attribute group',
     'create_at_groups' => 'Create attribute group',
+    'error_cannot_delete_attribute_used' => 'Attribute Group used by attribute (ID: attributes), can not be deleted!'
 ];

resources/lang/zh_cn/admin/attribute_groups.php

@@ -12,4 +12,5 @@
 return [
     'index'            => '属性组',
     'create_at_groups' => '创建属性组',
+    'error_cannot_delete_attribute_used' => '属性组不能删除，由于该属性组被属性（属性ID: :attributes）使用'
 ];