#22: API Prestataire -> le media est désormais exposé

en lecture (GET) seulement

config/services.yaml

@@ -480,3 +480,7 @@ services:
         decorates: 'api_platform.swagger.normalizer.api_gateway'
         arguments: [ '@App\Swagger\SwaggerDecorator.inner' ]
         autoconfigure: false
+
+    App\Serializer\ApiNormalizer:
+        decorates: 'api_platform.serializer.normalizer.item'
+        arguments: [ '@App\Serializer\ApiNormalizer.inner' ]

src/Serializer/ApiNormalizer.php

+<?php
+
+namespace App\Serializer;
+
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+use Symfony\Component\Serializer\SerializerAwareInterface;
+use Symfony\Component\Serializer\SerializerInterface;
+use Sonata\MediaBundle\Provider\Pool;
+use App\Entity\Prestataire;
+
+/**
+ * This class allows to expose the media of a Prestataire in ApiPlatform
+ * (because it's not possible with a Media from SonataMediaBundle)
+ */
+final class ApiNormalizer implements NormalizerInterface, SerializerAwareInterface
+{
+    private $decorated;
+    private $pool;
+
+    public function __construct(NormalizerInterface $decorated, Pool $pool)
+    {
+        $this->decorated = $decorated;
+        $this->pool = $pool;
+    }
+
+    public function supportsNormalization($data, $format = null)
+    {
+        return $this->decorated->supportsNormalization($data, $format);
+    }
+
+    public function normalize($object, $format = null, array $context = [])
+    {
+        $data = $this->decorated->normalize($object, $format, $context);
+
+        // In the case of normalizing a Prestataire...
+        if (! $object instanceof Prestataire) {
+            return $data;
+        }
+
+        // ... we retrieve its associated Sonata Media (from the Sonata Media's provider, from the providers pool)
+        if (is_array($data) && $media = $object->getMedia()) {
+            if ($provider = $this->pool->getProvider($media->getProviderName())) {
+                $data['media'] = $provider->getHelperProperties($media, 'reference');
+            }
+        }
+
+        return $data;
+    }
+
+    public function setSerializer(SerializerInterface $serializer)
+    {
+        if($this->decorated instanceof SerializerAwareInterface) {
+            $this->decorated->setSerializer($serializer);
+        }
+    }
+}