public ActionResult GetTransferDialog(int fromAccountId)
{
var account = _accountRepository.GetAccountById(fromAccountId);
var userName = User.Claims.First(x => x.Type == ClaimsIdentity.DefaultNameClaimType).Value;
var viewModel = new TransferDialogDto
{
FromAccountId = fromAccountId,
FromAccountType = account.AccountType.Name,
BankId = 1,
UserName = userName
};
return(PartialView("TransferDialog", viewModel));
}
public ActionResult CreateTransferTransaction(TransferDialogDto transfer)
{
_transactionService.TransferBetweenAccounts(transfer);
return(RedirectToAction("Index"));
}
/// <summary>
/// Создание транзакции на перевод между счетами
/// </summary>
/// <param name="transfer"></param>
/// <returns></returns>
public void TransferBetweenAccounts(TransferDialogDto transfer)
{
if (transfer == null)
{
throw new ArgumentNullException(nameof(transfer));
}
//отправитель
var senderAccount = _accountRepository.GetAccountById(transfer.FromAccountId);
if (transfer.ToAccountId == null)
{
throw new InvalidOperationException("Не был указан счет получателя");
}
//получатель
var recipientAccount = _accountRepository.GetAccountById((int)transfer.ToAccountId);
if (recipientAccount == null)
{
throw new InvalidOperationException($"Не найден счет получателя {nameof(transfer.ToAccountId)}");
}
decimal transferCommision;
//вычисляем коммисию перевода
if (senderAccount.AccountTypeId != null && recipientAccount.AccountTypeId != null)
{
transferCommision = GetTransferCommision(transfer.Amount,
(int)senderAccount.AccountTypeId,
(int)recipientAccount.AccountTypeId);
}
else
{
throw new InvalidOperationException("Не указан тип счета");
}
decimal bankCommision;
//вычисляем коммисию банка
if (senderAccount.BankId != null && recipientAccount.BankId != null)
{
bankCommision = GetBankCommision(transfer.Amount,
(int)senderAccount.BankId,
(int)recipientAccount.BankId);
}
else
{
throw new InvalidOperationException("Не указан банк");
}
//проверяем баланс отправителя
decimal senderNewDeposit = senderAccount.Deposit - (transfer.Amount + transferCommision + bankCommision);
if (senderNewDeposit < 0)
{
throw new InvalidOperationException($"На счете отправителя {transfer.FromAccountId} не достаточно средств");
}
//создание транзакции перевода
Transaction newtransaction = new Transaction()
{
Amount = transfer.Amount,
TransferCommission = transferCommision,
BankCommission = bankCommision,
RecipientAccountId = recipientAccount.Id,
SenderAccountId = senderAccount.Id,
Date = DateTime.Now
};
//фиксируем изменения
senderAccount.Deposit = senderNewDeposit;
recipientAccount.Deposit = recipientAccount.Deposit + transfer.Amount;
_transactionRepository.AddTransaction(newtransaction, senderAccount, recipientAccount);
}
