Drupal: Views Bulk Operations Action

SyncSendgridAddAction.php

<?php

//src/Plugin/Action/SyncSendgridAddAction.php

namespace Drupal\offering_sync_sendgrid\Plugin\Action;

use Drupal\views_bulk_operations\Action\ViewsBulkOperationsActionBase;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;

/**
 * Action description.
 *
 * @Action(
 *   id = "sync_sendgrid_add_action",
 *   label = @Translation("Subscribe User to Sendgrid List"),
 *   type = "user",
 *   requirements = {
 *    "_permission" = "administer users"
 *   }
 * )
 *
 */
class SyncSendgridAddAction extends ViewsBulkOperationsActionBase
{

  use StringTranslationTrait;

  /**
   * {@inheritdoc}
   */
  public function execute($entity = NULL)
  {
    $service = \Drupal::service('offering_sync_sendgrid.sync_sendgrid');
    $email = $entity->getEmail();
    $response =  $service->addContactsToSendgrid([$email]);
    if ($response) {
      \Drupal::logger('offering_sync_sendgrid')->notice('user %user to the Sendgrid List', ['%user' => $email]);
      return $response;
    }
    return $entity;
  }

  /**
   * {@inheritdoc}
   */
  public function executeMultiple(array $objects)
  {
    $service = \Drupal::service('offering_sync_sendgrid.sync_sendgrid');
    $emails = [];
    foreach ($objects as $entity) {
      array_push($emails, $entity->getEmail());
    }

    $response =  $service->addContactsToSendgrid($emails);
    if ($response) {
      \Drupal::logger('offering_sync_sendgrid')->notice('users %users added to Sendgrid List',
      ['%users' => implode(",", $emails)]);
    }
    return $response;
  }
  /**
   * {@inheritdoc}
   */
  public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE)
  {
    // If certain fields are updated, access should be checked against them as well.
    // @see Drupal\Core\Field\FieldUpdateActionBase::access().
    return $object->access('update', $account, $return_as_object);
  }
}