feat: spu

app/Model/Category.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Model;
 
 use Hyperf\DbConnection\Model\Model;
+use Hyperf\Tappable\HigherOrderTapProxy;
 
 /**
  * @property int $id 
@@ -34,4 +35,13 @@ class Category extends Model
 
     const string UPDATED_AT = 'update_time';
 
+    /**
+     * @param int $id
+     * @return HigherOrderTapProxy|mixed|null
+     */
+    public function getNameById(int $id): mixed
+    {
+        return $this->where('id', $id)->value('name');
+    }
+
 }