update exception class

Author: fd6130

src/Dto/DtoRequestResolver.php

@@ -59,7 +59,8 @@ public function resolve(Request $request, ArgumentMetadata $argument)
             {
                 $errorMessages [] = $error->getPropertyPath() . ' => ' . $error->getMessage();
             }
-            throw new DtoValidationException(['messages' => $errorMessages]);
+
+            throw new DtoValidationException(sprintf("Fail to pass DTO validation at '%s'", get_class($dto)), $errorMessages);
         }
 
         yield $dto;

src/Exception/DtoValidationException.php

@@ -1,16 +1,27 @@
 <?php
+declare(strict_types=1);
 
 namespace Fd\HslBundle\Exception;
 
 use Symfony\Component\HttpKernel\Exception\HttpException;
 
 class DtoValidationException extends HttpException
 {
+    protected $context = [];
+
     /**
      * @param null|string|array     $message  Message for this error
      */
-    public function __construct($message = null)
+    public function __construct(?string $message = '', array $context = [])
+    {
+        $message = $message ? $message : 'DTO validation fail.';
+        $this->context = $context;
+
+        parent::__construct(400, $message, null, [] , 0);
+    }
+
+    public function getContext(): array
     {
-        parent::__construct(400, json_encode($message), null, [] , 0);
+        return $this->context;
     }
 }