rest api expand, url params

kernel/Request.php

@@ -119,11 +119,11 @@ class Request
 
     /**
      * Возвращает GET - параметр.
-     * @param string $param Параметр.
-     * @param mixed $defaultValue Значение если, параметр не передан.
+     * @param string|null $param Параметр.
+     * @param mixed|null $defaultValue Значение если, параметр не передан.
      * @return mixed
      */
-    public function get($param = null, $defaultValue = null): mixed
+    public function get(string $param = null, mixed $defaultValue = null): mixed
     {
         if (is_null($param)) {
             return $_GET;

kernel/RestController.php

@@ -11,6 +11,12 @@ class RestController
 
     protected Model $model;
 
+
+    protected function expand(): array
+    {
+        return [];
+    }
+
     #[NoReturn] public function actionIndex(): void
     {
         $request = new Request();
@@ -29,7 +35,14 @@ class RestController
 
     #[NoReturn] public function actionView($id): void
     {
+        $expand = $this->expand();
+        $request = new Request();
+        $expandParams = explode( ",", $request->get('expand') ?? "");
         $model = $this->model->where("id", $id)->first();
+        $finalExpand = array_intersect($expandParams, $expand);
+        if ($finalExpand){
+            $model->load($finalExpand);
+        }
         $res = [];
         if ($model){
             $res = $model->toArray();

kernel/modules/post/controllers/PostRestController.php

@@ -14,30 +14,9 @@ class PostRestController extends RestController
         $this->model = new Post();
     }
 
-    #[NoReturn] public function actionView($id): void
+    protected function expand(): array
     {
-        $model = $this->model->where("id", $id)->first();
-        $model->load("user");
-        $res = [];
-        if ($model){
-            $res = $model->toArray();
-        }
-
-        $this->renderApi($res);
+        return ["user"];
     }
 
-    #[NoReturn] public function actionDelete($id): void
-    {
-        $model = $this->model->where("id", $id)->first();
-        $model->load("user");
-        $res = [];
-        if ($model){
-            $res = $model->toArray();
-        }
-
-        $model->delete();
-
-        $this->renderApi($res);
-
-    }
 }

kernel/modules/post/models/Post.php

@@ -30,7 +30,7 @@ class Post extends Model
         ];
     }
 
-    public function user()
+    public function user(): \Illuminate\Database\Eloquent\Relations\BelongsTo
     {
         return $this->belongsTo(User::class);
     }