oliverdavies.uk/modules/opd_presentations/src/Repository/PresentationNodeRepository.php

<?php

declare(strict_types=1);

namespace Drupal\opd_presentations\Repository;

use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\node\NodeInterface;
use Drupal\node\NodeStorageInterface;
use Drupal\opd_presentations\Presentation;

final class PresentationNodeRepository implements PresentationRepositoryInterface {

  private NodeStorageInterface $nodeStorage;

  public function __construct(EntityTypeManagerInterface $entityTypeManager) {
    $this->nodeStorage = $entityTypeManager->getStorage('node');
  }

  public function getPublished(): array {
    $query = $this->nodeStorage->getQuery();
    $query->accessCheck();
    $query->condition('status', NodeInterface::PUBLISHED);
    $query->condition('type', Presentation::NODE_TYPE);

    $nodeIds = $query->execute();

    return $this->nodeStorage->loadMultiple($nodeIds);
  }

}