/**
 * Implements hook_entity_presave.
 */
function musin_core_entity_presave(EntityInterface $entity) {
  if ($entity instanceof \Drupal\user\UserInterface) {
    $completeness = \Drupal\musin_core\Service\UserHelperService::getProfileCompleteness($entity);
    $entity->set('field_completeness', $completeness);
    $entity->save();
  }
}