breezy_utility-1.0.x-dev/src/Controller/BreezyUtilityPropertyController.php

<?php

namespace Drupal\breezy_utility\Controller;

use Drupal\breezy_utility\BreezyUtilityClassServiceInterface;
use Drupal\Core\Controller\ControllerBase;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;

/**
 * Provides autocomplete for property names.
 */
final class BreezyUtilityPropertyController extends ControllerBase {

  /**
   * Utility class service definition.
   *
   * @var \Drupal\breezy_utility\BreezyUtilityClassServiceInterface
   */
  protected $classService;

  /**
   * Constructs a new BreezyUtilityPropertyController object.
   *
   * @param \Drupal\breezy_utility\BreezyUtilityClassServiceInterface $class_service
   *   The class service.
   */
  public function __construct(BreezyUtilityClassServiceInterface $class_service) {
    $this->classService = $class_service;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static(
      $container->get('breezy_utility.utility_classes')
    );
  }

  /**
   * Autocomplete callback.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request object.
   *
   * @return \Symfony\Component\HttpFoundation\JsonResponse
   *   The response object.
   */
  public function handleAutocomplete(Request $request) {
    $matches = [];
    $matched_array = [];
    $search = $request->query->get('q');
    $options = $this->classService->getPropertyOptions();
    if (!empty($options)) {
      $matched_array = array_filter($options, function ($key, $value) use ($search) {
        return str_contains(strtolower($key), strtolower($search))
          || str_contains(strtolower($value), strtolower($search));
      }, ARRAY_FILTER_USE_BOTH);
    }
    if (!empty($matched_array)) {
      foreach ($matched_array as $key => $label) {
        $matches[] = [
          'value' => $key,
          'label' => $label,
        ];
      }
    }
    return new JsonResponse($matches);
  }

}