EntityFieldItemDeriver.php in GraphQL 8.3

Namespace

Drupal\graphql_core\Plugin\Deriver\Fields

File

modules/graphql_core/src/Plugin/Deriver/Fields/EntityFieldItemDeriver.php

<?php

namespace Drupal\graphql_core\Plugin\Deriver\Fields;

use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\TypedData\ComplexDataDefinitionInterface;
use Drupal\Core\TypedData\DataDefinitionInterface;
use Drupal\Core\TypedData\DataReferenceDefinitionInterface;
use Drupal\graphql\Utility\StringHelper;
use Drupal\graphql_core\Plugin\Deriver\EntityFieldDeriverBase;
class EntityFieldItemDeriver extends EntityFieldDeriverBase {

  /**
   * {@inheritdoc}
   */
  protected function getDerivativeDefinitionsFromFieldDefinition(FieldDefinitionInterface $fieldDefinition, array $basePluginDefinition) {
    $itemDefinition = $fieldDefinition
      ->getItemDefinition();
    if (!$itemDefinition instanceof ComplexDataDefinitionInterface || !($propertyDefinitions = $itemDefinition
      ->getPropertyDefinitions())) {
      return [];
    }
    if (count($propertyDefinitions) <= 1) {
      return [];
    }
    $tags = array_merge($fieldDefinition
      ->getCacheTags(), [
      'entity_field_info',
    ]);
    $contexts = $fieldDefinition
      ->getCacheContexts();
    $maxAge = $fieldDefinition
      ->getCacheMaxAge();
    $entityTypeId = $fieldDefinition
      ->getTargetEntityTypeId();
    $entityType = $this->entityTypeManager
      ->getDefinition($entityTypeId);
    $supportsBundles = $entityType
      ->hasKey('bundle');
    $fieldName = $fieldDefinition
      ->getName();
    $fieldBundle = $fieldDefinition
      ->getTargetBundle() ?: '';
    $commonDefinition = [
      'parents' => [
        StringHelper::camelCase('field', $entityTypeId, $supportsBundles ? $fieldBundle : '', $fieldName),
      ],
      'schema_cache_tags' => $tags,
      'schema_cache_contexts' => $contexts,
      'schema_cache_max_age' => $maxAge,
    ] + $basePluginDefinition;
    $derivatives = [];
    foreach ($propertyDefinitions as $property => $propertyDefinition) {
      $derivatives["{$entityTypeId}-{$fieldName}-{$fieldBundle}-{$property}"] = [
        'name' => StringHelper::propCase($property),
        'description' => $propertyDefinition
          ->getDescription(),
        'property' => $property,
        'type' => $this
          ->extractDataType($propertyDefinition),
      ] + $commonDefinition;
    }
    return $derivatives;
  }

  /**
   * Extracts the data type of a property's data definition.
   *
   * @param \Drupal\Core\TypedData\DataDefinitionInterface $propertyDefinition
   *   The property's data definition.
   *
   * @return string
   *   The property's data type.
   */
  protected function extractDataType(DataDefinitionInterface $propertyDefinition) {
    if ($propertyDefinition instanceof DataReferenceDefinitionInterface) {
      return $propertyDefinition
        ->getTargetDefinition()
        ->getDataType();
    }
    return $propertyDefinition
      ->getDataType();
  }

}

Classes

Name	Description
EntityFieldItemDeriver