MaxNumItems.php in GraphQL 8.4

Namespace

Drupal\graphql\Plugin\GraphQL\DataProducer\EntityDefinition\Fields

File

src/Plugin/GraphQL/DataProducer/EntityDefinition/Fields/MaxNumItems.php

<?php

namespace Drupal\graphql\Plugin\GraphQL\DataProducer\EntityDefinition\Fields;

use Drupal\Core\Field\BaseFieldDefinition;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\graphql\Plugin\GraphQL\DataProducer\DataProducerPluginBase;

/**
 * Retrieves the "max_num_items" property from a given field definition.
 *
 * @DataProducer(
 *   id = "entity_definition_field_max_num_items",
 *   name = @Translation("Entity definition field max_num_items"),
 *   description = @Translation("Return entity definition field max_num_items."),
 *   consumes = {
 *     "entity_definition_field" = @ContextDefinition("any",
 *       label = @Translation("Entity definition field")
 *     )
 *   },
 *   produces = @ContextDefinition("string",
 *     label = @Translation("Entity definition field max_num_items")
 *   )
 * )
 */
class MaxNumItems extends DataProducerPluginBase {

  /**
   * Resolves the "max_num_items" property.
   *
   * @param \Drupal\Core\Field\FieldDefinitionInterface $entity_definition_field
   *   The entity field definition.
   *
   * @return int
   *   The maximum number of items for a field.
   */
  public function resolve(FieldDefinitionInterface $entity_definition_field) : int {
    if ($entity_definition_field instanceof BaseFieldDefinition) {
      return $entity_definition_field
        ->getCardinality();
    }
    return $entity_definition_field
      ->getFieldStorageDefinition()
      ->getCardinality();
  }

}

Classes

Name	Description
MaxNumItems	Retrieves the "max_num_items" property from a given field definition.