EntityIndex.php in Services 8.4

Namespace

Drupal\services\Plugin\ServiceDefinition

File

src/Plugin/ServiceDefinition/EntityIndex.php

<?php

namespace Drupal\services\Plugin\ServiceDefinition;

use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\services\ServiceDefinitionBase;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\Serializer\SerializerInterface;
use Symfony\Component\HttpFoundation\Request;
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * @ServiceDefinition(
 *   id = "entity_index",
 *   methods = {
 *     "GET"
 *   },
 *   translatable = true,
 *   deriver = "\Drupal\services\Plugin\Deriver\EntityIndex"
 * )
 */
class EntityIndex extends ServiceDefinitionBase implements ContainerFactoryPluginInterface {

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('entity_type.manager'));
  }

  /**
   * @param array $configuration
   * @param string $plugin_id
   * @param mixed $plugin_definition
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * {@inheritdoc}
   */
  public function processRequest(Request $request, RouteMatchInterface $route_match, SerializerInterface $serializer) {
    $entity_type_id = $this
      ->getDerivativeId();
    $start = 0;
    $limit = 30;
    if ($request->query
      ->has('start') && is_numeric($request->query
      ->get('start'))) {
      $start = $request->query
        ->get('start');
    }
    if ($request->query
      ->has('limit') && is_numeric($request->query
      ->get('limit'))) {
      $limit = $request->query
        ->get('limit');
    }
    $result = $this->entityTypeManager
      ->getStorage($entity_type_id)
      ->getQuery()
      ->range($start, $limit)
      ->execute();
    $map_function = function ($id) use ($entity_type_id) {
      return $this->entityTypeManager
        ->getStorage($entity_type_id)
        ->load($id)
        ->label();
    };
    return array_map($map_function, $result);
  }

}

Classes

Name	Description
EntityIndex	Plugin annotation @ServiceDefinition( id = "entity_index", methods = { "GET" }, translatable = true, deriver = "\Drupal\services\Plugin\Deriver\EntityIndex" )