public async Task <IActionResult> SendMoneyToCard([FromBody] SendMoneyDto sendMoneyDto)
{
var userIdHolder = await _userService.GetUserId(User.Identity.Name);
if (userIdHolder.Status == DataHolderStatus.Unauthorized)
{
return(Unauthorized());
}
var sendMoneyHolder = await _creditCardService.SendMoneyAsync(sendMoneyDto, new Guid(userIdHolder.Data));
if (sendMoneyHolder.Status == DataHolderStatus.Failure)
{
return(BadRequest(sendMoneyHolder.Message));
}
return(Ok(_mapper.Map <CreditCard, CreditCardDto>(sendMoneyHolder.Data)));
}
public async Task <DataHolder <CreditCard> > SendMoneyAsync(SendMoneyDto sendMoneyDto, Guid userId)
{
var fromCard = await _userRepository
.Table
.Where(user => user.Id == userId)
.SelectMany(user => user.CreditCards)
.FirstOrDefaultAsync(card => card.Id == sendMoneyDto.FromCardId);
if (fromCard == null)
{
return(DataHolder <CreditCard> .CreateFailure("Incorrect user id or credit card number"));
}
var destCard = await _creditCardRepository
.Table
.FirstOrDefaultAsync(card => card.CardNumber == sendMoneyDto.ToCardNumber);
if (destCard == null)
{
return(DataHolder <CreditCard> .CreateFailure("Invalid destination card number"));
}
var amount = await _convertCurrencyService.ConvertAsync(sendMoneyDto.Currency, (decimal)sendMoneyDto.Amount);
if (!fromCard.SubtractMoney(amount))
{
return(DataHolder <CreditCard> .CreateFailure("Not enough money"));
}
if (!destCard.AddMoney(amount))
{
return(DataHolder <CreditCard> .CreateFailure("Exceeded the money limit"));
}
var updateResult = await _creditCardRepository.UpdateAsync(new List <CreditCard> {
fromCard, destCard
});
if (updateResult <= 0)
{
return(DataHolder <CreditCard> .CreateFailure("Can't update balance"));
}
await _transactionMoneyLogRepository.InsertAsync(new []
{
new TransactionMoneyLog
{
Amount = amount,
Currency = sendMoneyDto.Currency,
UserFromId = userId,
UserToId = destCard.UserId,
IsInput = false
},
new TransactionMoneyLog
{
Amount = amount,
Currency = sendMoneyDto.Currency,
UserFromId = destCard.UserId,
UserToId = userId,
IsInput = true
}
});
return(DataHolder <CreditCard> .CreateSuccess(fromCard));
}
