clean install

web/modules/jsonapi_extras/src/Normalizer/ResourceObjectNormalizer.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace Drupal\jsonapi_extras\Normalizer;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+use Drupal\jsonapi\JsonApiResource\ResourceObject;
+use Drupal\jsonapi\Normalizer\Value\CacheableNormalization;
+use Drupal\jsonapi_extras\ResourceType\ConfigurableResourceType;
+use Shaper\Util\Context;
+
+/**
+ * Decorates the JSON:API ResourceObjectNormalizer.
+ *
+ * @internal
+ */
+class ResourceObjectNormalizer extends JsonApiNormalizerDecoratorBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function normalize($object, $format = NULL, array $context = []): array|bool|string|int|float|null|\ArrayObject {
+    assert($object instanceof ResourceObject);
+    $resource_type = $object->getResourceType();
+    $cacheable_normalization = parent::normalize($object, $format, $context);
+    assert($cacheable_normalization instanceof CacheableNormalization);
+    if (is_subclass_of($resource_type->getDeserializationTargetClass(), ConfigEntityInterface::class)) {
+      return new CacheableNormalization(
+        $cacheable_normalization,
+        static::enhanceConfigFields($object, $cacheable_normalization->getNormalization(), $resource_type)
+      );
+    }
+    return $cacheable_normalization;
+  }
+
+  /**
+   * Applies field enhancers to a config entity normalization.
+   *
+   * @param mixed $object
+   *   The parent object.
+   * @param array $normalization
+   *   The normalization to be enhanced.
+   * @param \Drupal\jsonapi_extras\ResourceType\ConfigurableResourceType $resource_type
+   *   The resource type of the normalized resource object.
+   *
+   * @return array
+   *   The enhanced field data.
+   */
+  protected static function enhanceConfigFields($object, array $normalization, ConfigurableResourceType $resource_type) {
+    if (!empty($normalization['attributes'])) {
+      foreach ($normalization['attributes'] as $field_name => $field_value) {
+        $enhancer = $resource_type->getFieldEnhancer($field_name);
+        if (!$enhancer) {
+          continue;
+        }
+        $context['field_item_object'] = $object;
+        $normalization['attributes'][$field_name] = $enhancer->undoTransform($field_value, new Context($context));
+      }
+    }
+    return $normalization;
+  }
+
+}