courier.install

<?php

/**
 * Implements hook_requirements().
 */
function courier_requirements($phase) {
  $requirements = [];

  if ($phase == 'runtime') {
    $count = \Drupal::entityManager()
      ->getStorage('courier_message_queue_item')
      ->getQuery()
      ->count()
      ->execute();

    $requirements['courier'] = [
      'title' => t('Courier'),
      'severity' => REQUIREMENT_INFO,
      'value' => \Drupal::translation()->formatPlural(
        $count,
        '@count item in queue.',
        '@count items in queue.'
      ),
    ];
  }

  return $requirements;
}

/**
 * Install global template collection entity.
 */
function courier_update_8001() {
  $entity_manager = \Drupal::entityTypeManager();
  $update_manager = \Drupal::entityDefinitionUpdateManager();
  $entity_type = $entity_manager->getDefinition('template_collection_global');
  $update_manager->installEntityType($entity_type);
}