PreviewEntity.php in Acquia Content Hub 8.2

Namespace

Drupal\acquia_contenthub_preview\Controller

File

modules/acquia_contenthub_preview/src/Controller/PreviewEntity.php

<?php

namespace Drupal\acquia_contenthub_preview\Controller;

use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\DependencyInjection\ClassResolverInterface;
use Drupal\Core\Entity\EntityRepositoryInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Controller for previewing entities in content as a service.
 *
 * @package Drupal\acquia_contenthub_preview\Controller
 */
class PreviewEntity extends ControllerBase {

  /**
   * The entity repository.
   *
   * @var \Drupal\Core\Entity\EntityRepositoryInterface
   */
  protected $repository;

  /**
   * The class resolver.
   *
   * @var \Drupal\Core\DependencyInjection\ClassResolverInterface
   */
  protected $resolver;

  /**
   * The entity view controller.
   *
   * @var \Drupal\Core\Entity\Controller\EntityViewController
   */
  protected $controller;

  /**
   * PreviewEntity constructor.
   *
   * @param \Drupal\Core\Entity\EntityRepositoryInterface $repository
   *   Entity Repository.
   * @param \Drupal\Core\DependencyInjection\ClassResolverInterface $resolver
   *   Class Resolver.
   */
  public function __construct(EntityRepositoryInterface $repository, ClassResolverInterface $resolver) {
    $this->repository = $repository;
    $this->resolver = $resolver;
    $this->controller = $this->resolver
      ->getInstanceFromDefinition('\\Drupal\\Core\\Entity\\Controller\\EntityViewController');
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity.repository'), $container
      ->get('class_resolver'));
  }

  /**
   * Preview the entity.
   *
   * @param string $uuid
   *   Uuid of entity.
   *
   * @return array
   *   View array of entity.
   *
   * @throws \Drupal\Core\Entity\EntityStorageException
   */
  public function preview(string $uuid) {
    $entity = $this->repository
      ->loadEntityByUuid('node', $uuid);
    return $this->controller
      ->view($entity);
  }

}

Classes

Name	Description
PreviewEntity	Controller for previewing entities in content as a service.