public override async Task <Result> ApplyPaymentToInvoiceAsync(IInvoice invoice, decimal amount, Guid?refId)
{
Transaction transaction = TransactionFactory.GetPaymentTransaction(invoice.AccountId, amount, refId);
var outstandingPurchases = invoice.Purchases.Where(p => p.Balance > 0);// TODO: Check status?
var remainingPaymentBalance = amount;
decimal paymentAmount = 0;
// TODO: Rounding?
foreach (var purchase in outstandingPurchases.OrderByDescending(p => p.Created))
{
if (remainingPaymentBalance > purchase.Balance)
{
paymentAmount = purchase.Balance;
}
else
{
paymentAmount = remainingPaymentBalance;
}
remainingPaymentBalance -= paymentAmount;
transaction.Entries.Add(new Entry()
{
AccountId = invoice.AccountId,
Amount = paymentAmount
});
if (remainingPaymentBalance <= 0)
{
break;
}
}
if (remainingPaymentBalance > 0)
{
var creditAccountDepositEntry = await GetCreditAccountDepositEntry(invoice.AccountHolderId, remainingPaymentBalance);
transaction.Entries.Add(creditAccountDepositEntry.Value);
}
var validationResult = IsTransactionValid(transaction).Result;
if (validationResult.IsSuccessful)
{
invoice.ApplyTransaction(transaction);
}
}
public async override Task <Result> ApplyPaymentToInvoiceAsync(IInvoice invoice, decimal amount, Guid?refId)
{
Transaction transaction = TransactionFactory.GetNewInvoicePaymentTransaction(amount, refId);
var outstandingPurchases = invoice.Purchases.Where(p => p.Balance > 0);
var remainingPaymentBalance = amount;
var paymentAmount = amount / outstandingPurchases.Count();
// TODO: Rounding?
foreach (var purchase in outstandingPurchases) // TODO: Check status?
{
if (remainingPaymentBalance < paymentAmount)
{
paymentAmount = remainingPaymentBalance;
}
transaction.Entries.Add(new Entry()
{
AccountId = invoice.AccountId,
Amount = paymentAmount
});
remainingPaymentBalance -= remainingPaymentBalance;
if (remainingPaymentBalance <= 0)
{
break;
}
}
if (remainingPaymentBalance > 0)
{
var creditAccountDepositEntry = await GetCreditAccountDepositEntry(invoice.AccountHolderId, remainingPaymentBalance);
transaction.Entries.Add(creditAccountDepositEntry);
}
var validationResult = IsTransactionValid(transaction).Result;
if (true == validationResult)
{
invoice.ApplyTransaction(transaction);
}
}
