fix create slug

kernel/helpers/Slug.php

@@ -2,6 +2,9 @@
 
 namespace kernel\helpers;
 
+use kernel\FormModel;
+use kernel\modules\post\models\Post;
+
 class Slug
 {
 
@@ -123,6 +126,15 @@ class Slug
         return $options['lowercase'] ? mb_strtolower($str, 'UTF-8') : $str;
     }
 
+    public static function recursiveCreateSlug($model, $slug, $tmpSlug = '', $id = 1): string
+    {
+        if ($tmpSlug === '') $tmpSlug = $slug;
+        if ($model::where(['slug' => $tmpSlug])->exists()) {
+            $tmpSlug = $slug . '-' . $id++;
+            $tmpSlug = Slug::recursiveCreateSlug($model, $slug, $tmpSlug, $id);
+        }
+        return $tmpSlug;
+    }
 
 
 }
@@ -163,3 +175,4 @@ chto-delat-esli-ya-ne-hochu-utf-8
 This is an Example String. What's Going to Happen to Me?
 This_is_a_Test_String_What_s_Going_to_Ha
 */
+

kernel/modules/post/service/PostService.php

@@ -15,7 +15,7 @@ class PostService
         $model->content = $form_model->getItem('content');
         $model->user_id = $form_model->getItem('user_id');
         $model->title = $form_model->getItem('title');
-        $model->slug = $this->createSlug($form_model);
+        $model->slug = Slug::recursiveCreateSlug(Post::class, $this->createSlug($form_model));
         if ($model->save()){
             return $model;
         }
@@ -25,22 +25,7 @@ class PostService
 
     public function createSlug(FormModel $form_model): string
     {
-        $slug = Slug::url_slug($form_model->getItem('title'), ['transliterate' => true, 'lowercase' => true]);
-        if (Post::where(['slug' => $slug])->exists()) {
-            $id = 1;
-            $tmpSlug = $slug . '-' . $id++;
-            $slug = $this->recursiveCreateSlug($slug, $tmpSlug, $id);
-        }
-        return $slug;
-    }
-
-    protected function recursiveCreateSlug($slug, $tmpSlug, $id): string
-    {
-        if (Post::where(['slug' => $tmpSlug])->exists()) {
-            $tmpSlug = $slug . '-' . $id++;
-            $tmpSlug = $this->recursiveCreateSlug($slug, $tmpSlug, $id);
-        }
-        return $tmpSlug;
+        return Slug::url_slug($form_model->getItem('title'), ['transliterate' => true, 'lowercase' => true]);
     }
 
     public function update(FormModel $form_model, Post $post): false|Post