fix(jsonld): reset gen_id configuration

src/JsonLd/Serializer/ItemNormalizer.php

@@ -119,9 +119,9 @@ public function normalize(mixed $object, ?string $format = null, array $context
             $metadata = $this->createJsonLdContext($this->contextBuilder, $object, $context);
         }
 
-        // maybe not needed anymore
-        if (isset($context['operation']) && $previousResourceClass !== $resourceClass) {
-            unset($context['operation'], $context['operation_name']);
+        // Special case: non-resource got serialized and contains a resource therefore we need to reset part of the context
+        if ($previousResourceClass !== $resourceClass) {
+            unset($context['operation'], $context['operation_name'], $context['output']);
         }
 
         if (true === ($context['output']['gen_id'] ?? true) && true === ($context['force_iri_generation'] ?? true) && $iri = $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_PATH, $context['operation'] ?? null, $context)) {
@@ -136,9 +136,12 @@ public function normalize(mixed $object, ?string $format = null, array $context
             return $data;
         }
 
-        if (!isset($metadata['@type']) && $isResourceClass) {
-            $operation = $context['operation'] ?? $this->resourceMetadataCollectionFactory->create($resourceClass)->getOperation();
+        $operation = $context['operation'] ?? null;
+        if ($isResourceClass && !$operation) {
+            $operation = $this->resourceMetadataCollectionFactory->create($resourceClass)->getOperation();
+        }
 
+        if (!isset($metadata['@type']) && $operation) {
             $types = $operation instanceof HttpOperation ? $operation->getTypes() : null;
             if (null === $types) {
                 $types = [$operation->getShortName()];

tests/Fixtures/TestBundle/ApiResource/GenIdFalse/LevelFirst.php

@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\Tests\Fixtures\TestBundle\ApiResource\GenIdFalse;
+
+use ApiPlatform\Metadata\ApiProperty;
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Get;
+use ApiPlatform\Metadata\Operation;
+
+#[ApiResource(operations: [new Get(uriTemplate: '/levelfirst/{id}', provider: [self::class, 'provider'])])]
+class LevelFirst
+{
+    /**
+     * @param list<LevelSecond> $levelSecond
+     */
+    public function __construct(public string $id, #[ApiProperty(genId: false)] public array $levelSecond)
+    {
+    }
+
+    public static function provider(Operation $operation, array $uriVariables = [], array $context = []): self
+    {
+        return new self($uriVariables['id'], [new LevelSecond(new LevelThird('3', 'L3 Name'))]);
+    }
+}

tests/Fixtures/TestBundle/ApiResource/GenIdFalse/LevelSecond.php

@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\Tests\Fixtures\TestBundle\ApiResource\GenIdFalse;
+
+class LevelSecond
+{
+    public function __construct(public LevelThird $levelThird)
+    {
+    }
+}

tests/Fixtures/TestBundle/ApiResource/GenIdFalse/LevelThird.php

@@ -0,0 +1,25 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\Tests\Fixtures\TestBundle\ApiResource\GenIdFalse;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Get;
+
+#[ApiResource(operations: [new Get(uriTemplate: '/levelthird/{id}')])]
+class LevelThird
+{
+    public function __construct(public string $id, public string $name)
+    {
+    }
+}

tests/Functional/JsonLdTest.php

@@ -16,6 +16,8 @@
 use ApiPlatform\Symfony\Bundle\Test\ApiTestCase;
 use ApiPlatform\Tests\Fixtures\TestBundle\ApiResource\GenIdFalse\AggregateRating;
 use ApiPlatform\Tests\Fixtures\TestBundle\ApiResource\GenIdFalse\GenIdFalse;
+use ApiPlatform\Tests\Fixtures\TestBundle\ApiResource\GenIdFalse\LevelFirst;
+use ApiPlatform\Tests\Fixtures\TestBundle\ApiResource\GenIdFalse\LevelThird;
 use ApiPlatform\Tests\Fixtures\TestBundle\ApiResource\Issue6810\JsonLdContextOutput;
 use ApiPlatform\Tests\Fixtures\TestBundle\Entity\Issue6465\Bar;
 use ApiPlatform\Tests\Fixtures\TestBundle\Entity\Issue6465\Foo;
@@ -34,7 +36,7 @@ class JsonLdTest extends ApiTestCase
      */
     public static function getResources(): array
     {
-        return [Foo::class, Bar::class, JsonLdContextOutput::class, GenIdFalse::class, AggregateRating::class];
+        return [Foo::class, Bar::class, JsonLdContextOutput::class, GenIdFalse::class, AggregateRating::class, LevelFirst::class, LevelThird::class];
     }
 
     /**
@@ -81,6 +83,17 @@ public function testGenIdFalseOnResource(): void
         $this->assertArrayNotHasKey('@id', $r->toArray()['aggregateRating']);
     }
 
+    public function testGenIdFalseOnNestedResource(): void
+    {
+        $r = self::createClient()->request(
+            'GET',
+            '/levelfirst/1',
+        );
+        $res = $r->toArray();
+        $this->assertArrayNotHasKey('@id', $res['levelSecond']);
+        $this->assertArrayHasKey('@id', $res['levelSecond'][0]['levelThird']);
+    }
+
     public function testShouldIgnoreProperty(): void
     {
         $r = self::createClient()->request(