class EntityRow

class EntityRow extends RowPluginBase {
    use EntityTranslationRenderTrait;
    
    /**
     * The table the entity is using for storage.
     *
     * @var string
     */
    public $base_table;
    
    /**
     * The actual field which is used for the entity id.
     *
     * @var string
     */
    public $base_field;
    
    /**
     * Stores the entity type ID of the result entities.
     *
     * @var string
     */
    protected $entityTypeId;
    
    /**
     * Contains the entity type of this row plugin instance.
     *
     * @var \Drupal\Core\Entity\EntityTypeInterface
     */
    protected $entityType;
    
    /**
     * The entity type manager.
     *
     * @var \Drupal\Core\Entity\EntityTypeManagerInterface
     */
    protected $entityTypeManager;
    
    /**
     * The entity repository service.
     *
     * @var \Drupal\Core\Entity\EntityRepositoryInterface
     */
    protected $entityRepository;
    
    /**
     * The entity display repository.
     *
     * @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface
     */
    protected $entityDisplayRepository;
    
    /**
     * The language manager.
     *
     * @var \Drupal\Core\Language\LanguageManagerInterface
     */
    protected $languageManager;
    
    /**
     * Constructs a new EntityRow 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 array $plugin_definition
     *   The plugin implementation definition.
     * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
     *   The entity type manager.
     * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
     *   The language manager.
     * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
     *   The entity repository.
     * @param \Drupal\Core\Entity\EntityDisplayRepositoryInterface $entity_display_repository
     *   The entity display repository.
     */
    public function __construct(array $configuration, $plugin_id, array $plugin_definition, EntityTypeManagerInterface $entity_type_manager, LanguageManagerInterface $language_manager, EntityRepositoryInterface $entity_repository = NULL, EntityDisplayRepositoryInterface $entity_display_repository = NULL) {
        parent::__construct($configuration, $plugin_id, $plugin_definition);
        $this->entityTypeManager = $entity_type_manager;
        $this->languageManager = $language_manager;
        $this->entityRepository = $entity_repository;
        $this->entityDisplayRepository = $entity_display_repository;
    }
    
    /**
     * {@inheritdoc}
     */
    public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
        parent::init($view, $display, $options);
        $this->entityTypeId = $this->definition['entity_type'];
        $this->entityType = $this->entityTypeManager
            ->getDefinition($this->entityTypeId);
        $this->base_table = $this->entityType
            ->getDataTable() ?: $this->entityType
            ->getBaseTable();
        $this->base_field = $this->entityType
            ->getKey('id');
    }
    
    /**
     * {@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('language_manager'), $container->get('entity.repository'), $container->get('entity_display.repository'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function getEntityTypeId() {
        return $this->entityType
            ->id();
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getEntityTypeManager() {
        return $this->entityTypeManager;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getEntityRepository() {
        return $this->entityRepository;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getLanguageManager() {
        return $this->languageManager;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getView() {
        return $this->view;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function defineOptions() {
        $options = parent::defineOptions();
        $options['view_mode'] = [
            'default' => 'default',
        ];
        return $options;
    }
    
    /**
     * {@inheritdoc}
     */
    public function buildOptionsForm(&$form, FormStateInterface $form_state) {
        parent::buildOptionsForm($form, $form_state);
        $form['view_mode'] = [
            '#type' => 'select',
            '#options' => $this->entityDisplayRepository
                ->getViewModeOptions($this->entityTypeId),
            '#title' => $this->t('View mode'),
            '#default_value' => $this->options['view_mode'],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function summaryTitle() {
        $options = $this->entityDisplayRepository
            ->getViewModeOptions($this->entityTypeId);
        if (isset($options[$this->options['view_mode']])) {
            return $options[$this->options['view_mode']];
        }
        else {
            return $this->t('No view mode selected');
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function query() {
        parent::query();
        $this->getEntityTranslationRenderer()
            ->query($this->view
            ->getQuery());
    }
    
    /**
     * {@inheritdoc}
     */
    public function preRender($result) {
        parent::preRender($result);
        if ($result) {
            $this->getEntityTranslationRenderer()
                ->preRender($result);
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function render($row) {
        return $this->getEntityTranslationRenderer()
            ->render($row);
    }
    
    /**
     * {@inheritdoc}
     */
    public function calculateDependencies() {
        $dependencies = parent::calculateDependencies();
        $view_mode = $this->entityTypeManager
            ->getStorage('entity_view_mode')
            ->load($this->entityTypeId . '.' . $this->options['view_mode']);
        if ($view_mode) {
            $dependencies[$view_mode->getConfigDependencyKey()][] = $view_mode->getConfigDependencyName();
        }
        return $dependencies;
    }

}