Fixed state manager

src/CrudScreen.php

@@ -6,6 +6,7 @@
 use Exception;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Http\RedirectResponse;
+use Illuminate\Support\Arr;
 use Illuminate\Support\Collection;
 use Orchid\Crud\Requests\ActionRequest;
 use Orchid\Crud\Requests\DeleteRequest;
@@ -19,31 +20,10 @@
 
 abstract class CrudScreen extends Screen
 {
-    /**
-     * Display header name.
-     *
-     * @var string
-     */
-    public $name;
-
-    /**
-     * Display header description.
-     *
-     * @var string
-     */
-    public $description;
-
     /**
      * @var ResourceRequest
      */
-    public $request;
-
-    /**
-     * Permission.
-     *
-     * @var string|array
-     */
-    public $permission;
+    protected $request;
 
     /**
      * @var Resource
@@ -59,14 +39,35 @@ public function __construct()
         $this->middleware(function ($request, $next) {
             $this->request = app(ResourceRequest::class);
             $this->resource = $this->request->resource();
-            $this->name = $this->resource::label();
-            $this->description = $this->resource::description();
-            $this->permission = $this->resource::permission();
 
             return $next($request);
         });
     }
 
+    /**
+     * The name of the screen to be displayed in the header.
+     */
+    public function name(): ?string
+    {
+        return $this->resource::label();
+    }
+
+    /**
+     * A description of the screen to be displayed in the header.
+     */
+    public function description(): ?string
+    {
+        return $this->resource::description();
+    }
+
+    /**
+     * The permissions required to access this screen.
+     */
+    public function permission(): ?iterable
+    {
+        return Arr::wrap($this->resource::permission());
+    }
+
     /**
      * Determine if the entity has a given ability.
      *

src/Resource.php

@@ -27,7 +27,11 @@ abstract class Resource
      */
     public static function label(): string
     {
-        return Str::of(static::nameWithoutResource())->snake(' ')->title()->plural();
+        return Str::of(static::nameWithoutResource())
+            ->snake(' ')
+            ->title()
+            ->plural()
+            ->toString();
     }
 
     /**