private function updateUserAndForm(User &$user, FormInterface &$form, UserService $userService)
{
$cyrillicName = $userService->transliterate($user->getLiteralUsername());
if ($this->isAllreadyExists($cyrillicName)) {
$errorMessage = $this->get('translator')->trans('fos_user.username.already_used', [], 'validators');
$form->addError(new FormError($errorMessage));
} else {
$user->setName($cyrillicName);
}
}
/**
* Транзакция с локированием добываемого ресурса
* @param EntityManager $em
* @param int $resourceId
* @param UserService $userService
* @return void
* @throws \Doctrine\DBAL\ConnectionException
* @throws \Exception
*/
private function reduceQuantity(EntityManager $em, int $resourceId, UserService $userService)
{
$em->getConnection()->beginTransaction();
try {
/** @var RoomResource $resourceToUpdate */
$resourceToUpdate = $em->find(RoomResource::class, $resourceId, LockMode::PESSIMISTIC_READ);
$resourceToUpdate->reduceQuantity($this->quantityToObtain);
$userService->takeItems($this->user, $resourceToUpdate->getItem(), $this->quantityToObtain);
$em->persist($resourceToUpdate);
$em->flush();
$em->getConnection()->commit();
} catch (\Exception $e) {
$em->getConnection()->rollback();
throw $e;
}
}
