public async Task <PaymentViewPostOutput> PostPayment(PaymentViewPost paymentViewPost)
{
Fee fee = _feeRepository.GetFeeByPortion(paymentViewPost.NumberOfPortions);
CheckingAccount sourceAccount = await _checkingAccountRepository.GetAccountById(paymentViewPost.SourceAccountId);
CheckingAccount destinationAccount = await _checkingAccountRepository.GetAccountById(paymentViewPost.DestinationAccountId);
paymentViewPost.Amount = paymentViewPost.Amount * ((100 + fee.Value) / 100);
var portion = paymentViewPost.Amount / fee.NumberOfPortions;
if (sourceAccount.Balance < portion)
{
return(null);
}
sourceAccount.Balance = sourceAccount.Balance - portion;
destinationAccount.Balance = destinationAccount.Balance + portion;
var payment = new Payment(paymentViewPost);
for (int i = 0; i < fee.NumberOfPortions; i++)
{
_entryRepository.InsertEntry(new Installment(portion, DateTime.Now.AddMonths(i), InstallmentTypeEnum.DEBIT.ToString(), paymentViewPost.SourceAccountId));
_entryRepository.InsertEntry(new Installment(portion, DateTime.Now.AddMonths(i), InstallmentTypeEnum.CREDIT.ToString(), paymentViewPost.DestinationAccountId));
}
_paymentRepository.InsertPayment(payment);
_checkingAccountRepository.Save();
return(new PaymentViewPostOutput(paymentViewPost.Amount, sourceAccount.Balance, destinationAccount.Balance));
}
public Payment(PaymentViewPost paymentViewPost)
{
Amount = paymentViewPost.Amount;
SourceAccountId = paymentViewPost.SourceAccountId;
DestinationAccountId = paymentViewPost.DestinationAccountId;
DateTime = DateTime.Now;
NumberOfInstallments = paymentViewPost.NumberOfPortions;
}