/// <summary>
/// Create new transaction with validation
/// </summary>
/// <param name="sum">Sum of the transaction</param>
/// <param name="from">Link card from</param>
/// <param name="to">Link card to</param>
public Transaction(decimal sum, Card from, Card to)
{
if (from == null)
{
throw new BusinessLogicException(TypeBusinessException.TRANSACTION,
"From card is null", "Не найдена карта с которой совершается перевод");
}
if (to == null)
{
throw new BusinessLogicException(TypeBusinessException.TRANSACTION,
"To card is null", "Не найдена карта на которую совершается перевод");
}
if (from.CardNumber == to.CardNumber)
{
throw new BusinessLogicException(TypeBusinessException.TRANSACTION,
"From card and to card is Equal", "Нельзя перевести на туже карту");
}
if (sum <= 0)
{
throw new UserDataException("Transaction need more then 0", $"from {from.CardName} to {to.CardName}");
}
if (!blService.CheckCardActivity(from))
{
throw new BusinessLogicException(TypeBusinessException.CARD,
"Card is expired", $"Карта {from.CardNumber } просрочена");
}
if (!blService.CheckCardActivity(to))
{
throw new BusinessLogicException(TypeBusinessException.CARD,
"Card is expired", $"Карта {to.CardNumber } просрочена");
}
if (blService.GetBalanceOfCard(from) < sum)
{
throw new BusinessLogicException(TypeBusinessException.CARD,
"No money", $" Недостаточно средств на карте {from.CardNumber }");
}
CardFromNumber = from.CardNumber;
CardToNumber = to.CardNumber;
FromSum = sum;
ToSum = blService.GetConvertSum(sum, from.Currency, to.Currency);
}
public Transaction TransferMoney(decimal sum, string from, string to)
{
var cardFrom = GetCard(from);
var cardTo = GetCard(to);
_businessLogicService.ValidateTransfer(cardFrom, cardTo, sum);
var fromTransaction = new Transaction
{
Card = cardFrom,
CardFromNumber = cardFrom.CardNumber,
CardToNumber = cardTo.CardNumber,
Sum = sum
};
var toTransaction = new Transaction
{
Card = cardTo,
DateTime = fromTransaction.DateTime,
CardFromNumber = cardFrom.CardNumber,
CardToNumber = cardTo.CardNumber,
Sum = _businessLogicService.GetConvertSum(sum, cardFrom.Currency, cardTo.Currency)
};
_transactionRepository.Add(fromTransaction);
_transactionRepository.Add(toTransaction);
_transactionRepository.Save();
return(fromTransaction);
}
public void GetConvertSumPassed(Currency from, Currency to, decimal valueIn, string valueOut)
{
var decimalValueOut = Convert.ToDecimal(valueOut);
Assert.Equal(decimalValueOut, blservice.GetConvertSum(valueIn, from, to));
}