trait EntityLoadTrait in Video Embed Field 8

trait EntityLoadTrait {

  /**
   * Load an entity by it's label.
   *
   * @param string $label
   *   The label of the entity to load.
   * @param string $entity_type
   *   The entity type to load.
   *
   * @return \Drupal\Core\Entity\EntityInterface
   *   A loaded entity.
   */
  protected function loadEntityByLabel($label, $entity_type = 'node') {
    $type_manager = \Drupal::entityTypeManager();
    $label_key = $type_manager
      ->getDefinition($entity_type)
      ->getKey('label');
    $entities = \Drupal::entityQuery($entity_type)
      ->condition($label_key, $label, '=')
      ->execute();
    return $type_manager
      ->getStorage($entity_type)
      ->load(array_shift($entities));
  }

}