Start rewrite custom rest example

Author: adriendupuis

code_samples/api/rest_api/src/Rest/Controller/DefaultController.php

@@ -2,24 +2,35 @@
 
 namespace App\Rest\Controller;
 
+use ApiPlatform\Metadata\Get;
+use ApiPlatform\OpenApi\Factory\OpenApiFactory;
+use ApiPlatform\OpenApi\Model;
 use App\Rest\Values\Greeting;
-use Ibexa\Rest\Message;
 use Ibexa\Rest\Server\Controller;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
 
+#[Get(
+    uriTemplate: '/greet',
+    extraProperties: [OpenApiFactory::OVERRIDE_OPENAPI_RESPONSES => false],
+    openapi: new Model\Operation(
+        summary: 'TODO: Greet',
+        description: 'TODO',
+        tags: [
+            'User',
+        ],
+        responses: [
+            Response::HTTP_OK => [
+                'description' => 'TODO',
+            ],
+        ],
+    ),
+)]
 class DefaultController extends Controller
 {
     public function greet(Request $request): Greeting
     {
-        if ('POST' === $request->getMethod()) {
-            return $this->inputDispatcher->parse(
-                new Message(
-                    ['Content-Type' => $request->headers->get('Content-Type')],
-                    $request->getContent()
-                )
-            );
-        }
-
         return new Greeting();
+        //return new Response('TEST');
     }
 }

code_samples/api/rest_api/src/Rest/InputParser/GreetingInput.php

@@ -0,0 +1,34 @@
+<?php declare(strict_types=1);
+
+namespace App\Rest\Serializer;
+
+use App\Rest\Values\Greeting;
+use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+
+/**
+ * @method array getSupportedTypes(?string $format)
+ */
+class GreetingNormalizer implements NormalizerInterface, NormalizerAwareInterface
+{
+    use NormalizerAwareTrait;
+
+    public function supportsNormalization(mixed $data, ?string $format = null)
+    {
+        return $data instanceof Greeting;
+    }
+
+    /**
+     * @param Greeting $object
+     */
+    public function normalize(mixed $object, ?string $format = null, array $context = []): array
+    {
+        return $this->normalizer->normalize(['greeting' => [
+            'salutation' => $object->salutation,
+            'recipient' => $object->recipient,
+            'sentence' => "{$object->salutation} {$object->recipient}",
+        ]], $format, $context);
+        //var_dump($object);die('TODO: Implement normalize() method.');
+    }
+}