api error handling

src/Subscriber/ApiExceptionSubscriber.php

+<?php
+declare(strict_types=1);
+
+
+namespace App\Subscriber;
+
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\HttpKernel\Event\ExceptionEvent;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Symfony\Component\HttpKernel\KernelEvents;
+
+final class ApiExceptionSubscriber implements EventSubscriberInterface
+{
+    private RequestStack $requestStack;
+
+    public function __construct(RequestStack $requestStack)
+    {
+        $this->requestStack = $requestStack;
+    }
+
+
+    public static function getSubscribedEvents()
+    {
+        return [
+            KernelEvents::EXCEPTION => [
+                ['processException', 10],
+                ['logException', 0],
+            ]
+
+        ];
+    }
+
+    public function processException(ExceptionEvent $event)
+    {
+        $request = $this->requestStack->getCurrentRequest();
+
+        if ($request && false === strpos($request->getRequestUri(), 'api')) {
+            return;
+        }
+
+        $exception = $event->getThrowable();
+
+        if ($exception instanceof \Throwable) {
+            $response = new JsonResponse(
+                [
+                    'message' => 'Server Error'
+                ],
+                500
+            );
+
+            $event->setResponse($response);
+        }
+
+
+        if ($exception instanceof NotFoundHttpException) {
+
+            $response = new JsonResponse(
+                [
+                    'message' => 'Entity not found'
+                ],
+                404
+            );
+
+            $event->setResponse($response);
+        }
+
+    }
+
+    public function logException(ExceptionEvent $event) {
+        //@TODO
+        // np używając logger Interface
+    }
+}