public async Task <ActionResult <IEnumerable <Balance> > > GetBalancesFromAnualBalance(int anualBalanceId) { var user = await _repository.ValidUser(GetTokenUserId()); if (user == null) { return(NotFound()); } var balances = await _repository.BalancesFromYear(anualBalanceId, user.Id); if (balances == null) { return(NotFound()); } return(Ok(balances)); }