class Bundle

class Bundle extends InOperator {
    
    /**
     * The entity type for the filter.
     *
     * @var string
     */
    protected $entityTypeId;
    
    /**
     * The entity type definition.
     *
     * @var \Drupal\Core\Entity\EntityTypeInterface
     */
    protected $entityType;
    
    /**
     * The entity type manager.
     *
     * @var \Drupal\Core\Entity\EntityTypeManagerInterface
     */
    protected $entityTypeManager;
    
    /**
     * The bundle info service.
     *
     * @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
     */
    protected $bundleInfoService;
    
    /**
     * Constructs a Bundle object.
     *
     * @param array $configuration
     *   A configuration array containing information about the plugin instance.
     * @param string $plugin_id
     *   The plugin_id for the plugin instance.
     * @param mixed $plugin_definition
     *   The plugin implementation definition.
     * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
     *   The entity type manager.
     * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $bundle_info_service
     *   The bundle info service.
     */
    public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, EntityTypeBundleInfoInterface $bundle_info_service) {
        parent::__construct($configuration, $plugin_id, $plugin_definition);
        $this->entityTypeManager = $entity_type_manager;
        $this->bundleInfoService = $bundle_info_service;
    }
    
    /**
     * {@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'), $container->get('entity_type.bundle.info'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
        parent::init($view, $display, $options);
        $this->entityTypeId = $this->getEntityType();
        $this->entityType = \Drupal::entityTypeManager()->getDefinition($this->entityTypeId);
        $this->real_field = $this->entityType
            ->getKey('bundle');
    }
    
    /**
     * {@inheritdoc}
     */
    public function getValueOptions() {
        if (!isset($this->valueOptions)) {
            $types = $this->bundleInfoService
                ->getBundleInfo($this->entityTypeId);
            $this->valueTitle = $this->t('@entity types', [
                '@entity' => $this->entityType
                    ->getLabel(),
            ]);
            $options = [];
            foreach ($types as $type => $info) {
                $options[$type] = $info['label'];
            }
            asort($options);
            $this->valueOptions = $options;
        }
        return $this->valueOptions;
    }
    
    /**
     * {@inheritdoc}
     */
    public function query() {
        // Make sure that the entity base table is in the query.
        $this->ensureMyTable();
        parent::query();
    }
    
    /**
     * {@inheritdoc}
     */
    public function calculateDependencies() {
        $dependencies = parent::calculateDependencies();
        $bundle_entity_type = $this->entityType
            ->getBundleEntityType();
        $bundle_entity_storage = $this->entityTypeManager
            ->getStorage($bundle_entity_type);
        foreach (array_keys($this->value) as $bundle) {
            if ($bundle_entity = $bundle_entity_storage->load($bundle)) {
                $dependencies[$bundle_entity->getConfigDependencyKey()][] = $bundle_entity->getConfigDependencyName();
            }
        }
        return $dependencies;
    }

}