Enhance output

Author: adriendupuis

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

@@ -9,6 +9,8 @@
 use Ibexa\Rest\Server\Controller;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Serializer\Encoder\XmlEncoder;
+use Symfony\Component\Serializer\SerializerInterface;
 
 #[Get(
     uriTemplate: '/greet',
@@ -28,8 +30,31 @@
 )]
 class DefaultController extends Controller
 {
-    public function greet(Request $request): Greeting
+    const DEFAULT_FORMAT = 'xml';
+
+    const AVAILABLE_FORMATS = ['json', 'xml'];
+
+    public function __construct(private SerializerInterface $serializer)
+    {
+    }
+
+    public function greet(Request $request): Response//Greeting
     {
-        return new Greeting();
+        //$this->serializer->deserialize($request->getContent())
+
+        //return new Greeting();
+
+        $accept = $request->headers->get('Accept', 'application/' . self::DEFAULT_FORMAT);
+        preg_match('@.*[/+](?P<format>[^/+]+)@', $accept, $matches);
+        $format = empty($matches['format']) ? self::DEFAULT_FORMAT : $matches['format'];
+        if (!in_array($format, self::AVAILABLE_FORMATS)) {
+            $format = self::DEFAULT_FORMAT;
+        }
+
+        $serialized = $this->serializer->serialize(new Greeting('Salut', 'Monde'), $format, [
+            XmlEncoder::ROOT_NODE_NAME => 'Greeting',
+        ]);
+
+        return new Response($serialized, Response::HTTP_OK);
     }
 }

code_samples/api/rest_api/src/Rest/Serializer/GreetingNormalizer.php

@@ -24,10 +24,15 @@ public function supportsNormalization(mixed $data, ?string $format = null)
      */
     public function normalize(mixed $object, ?string $format = null, array $context = []): array
     {
-        return $this->normalizer->normalize(['greeting' => [
+        $data = [
             'salutation' => $object->salutation,
             'recipient' => $object->recipient,
             'sentence' => "{$object->salutation} {$object->recipient}",
-        ]], $format, $context);
+        ];
+        if ('json' === $format) {
+            $data = ['greeting' => $data];
+        }
+
+        return $this->normalizer->normalize($data, $format, $context);
     }
 }