public static PaymentMethod GetNearestClearedPayment(PaymentMethodDictionary allPaymentMethods, out PaymentMethodAccounting accounting)
{
PaymentMethod result = null;
accounting = null;
decimal nearestToZero = 0.0m;
foreach (var paymentMethod in allPaymentMethods)
{
var currentAccounting = paymentMethod.Calculate();
var distanceFromZero = Math.Abs(currentAccounting.DueUncapped.ToDecimal(MoneyUnit.BTC));
if (result == null || distanceFromZero < nearestToZero)
{
result = paymentMethod;
nearestToZero = distanceFromZero;
accounting = currentAccounting;
}
}
return(result);
}
private void UpdateInvoice(UpdateInvoiceContext context)
{
var invoice = context.Invoice;
if (invoice.Status == InvoiceStatusLegacy.New && invoice.ExpirationTime <= DateTimeOffset.UtcNow)
{
context.MarkDirty();
context.UnaffectAddresses();
invoice.Status = InvoiceStatusLegacy.Expired;
var paidPartial = invoice.ExceptionStatus == InvoiceExceptionStatus.PaidPartial;
context.Events.Add(new InvoiceEvent(invoice, InvoiceEvent.Expired)
{
PaidPartial = paidPartial
});
if (invoice.ExceptionStatus == InvoiceExceptionStatus.PaidPartial)
{
context.Events.Add(new InvoiceEvent(invoice, InvoiceEvent.ExpiredPaidPartial)
{
PaidPartial = paidPartial
});
}
}
var allPaymentMethods = invoice.GetPaymentMethods();
var paymentMethod = GetNearestClearedPayment(allPaymentMethods, out var accounting);
if (allPaymentMethods.Any() && paymentMethod == null)
{
return;
}
if (accounting is null && invoice.Price is 0m)
{
accounting = new PaymentMethodAccounting()
{
Due = Money.Zero,
Paid = Money.Zero,
CryptoPaid = Money.Zero,
DueUncapped = Money.Zero,
NetworkFee = Money.Zero,
TotalDue = Money.Zero,
TxCount = 0,
TxRequired = 0,
MinimumTotalDue = Money.Zero,
NetworkFeeAlreadyPaid = Money.Zero
};
}
if (invoice.Status == InvoiceStatusLegacy.New || invoice.Status == InvoiceStatusLegacy.Expired)
{
var isPaid = invoice.IsUnsetTopUp() ?
accounting.Paid > Money.Zero :
accounting.Paid >= accounting.MinimumTotalDue;
if (isPaid)
{
if (invoice.Status == InvoiceStatusLegacy.New)
{
context.Events.Add(new InvoiceEvent(invoice, InvoiceEvent.PaidInFull));
invoice.Status = InvoiceStatusLegacy.Paid;
if (invoice.IsUnsetTopUp())
{
invoice.ExceptionStatus = InvoiceExceptionStatus.None;
invoice.Price = (accounting.Paid - accounting.NetworkFeeAlreadyPaid).ToDecimal(MoneyUnit.BTC) * paymentMethod.Rate;
accounting = paymentMethod.Calculate();
context.BlobUpdated();
}
else
{
invoice.ExceptionStatus = accounting.Paid > accounting.TotalDue ? InvoiceExceptionStatus.PaidOver : InvoiceExceptionStatus.None;
}
context.UnaffectAddresses();
context.MarkDirty();
}
else if (invoice.Status == InvoiceStatusLegacy.Expired && invoice.ExceptionStatus != InvoiceExceptionStatus.PaidLate)
{
invoice.ExceptionStatus = InvoiceExceptionStatus.PaidLate;
context.Events.Add(new InvoiceEvent(invoice, InvoiceEvent.PaidAfterExpiration));
context.MarkDirty();
}
}
if (accounting.Paid < accounting.MinimumTotalDue && invoice.GetPayments(true).Count != 0 && invoice.ExceptionStatus != InvoiceExceptionStatus.PaidPartial)
{
invoice.ExceptionStatus = InvoiceExceptionStatus.PaidPartial;
context.MarkDirty();
}
}
// Just make sure RBF did not cancelled a payment
if (invoice.Status == InvoiceStatusLegacy.Paid)
{
if (accounting.MinimumTotalDue <= accounting.Paid && accounting.Paid <= accounting.TotalDue && invoice.ExceptionStatus == InvoiceExceptionStatus.PaidOver)
{
invoice.ExceptionStatus = InvoiceExceptionStatus.None;
context.MarkDirty();
}
if (accounting.Paid > accounting.TotalDue && invoice.ExceptionStatus != InvoiceExceptionStatus.PaidOver)
{
invoice.ExceptionStatus = InvoiceExceptionStatus.PaidOver;
context.MarkDirty();
}
if (accounting.Paid < accounting.MinimumTotalDue)
{
invoice.Status = InvoiceStatusLegacy.New;
invoice.ExceptionStatus = accounting.Paid == Money.Zero ? InvoiceExceptionStatus.None : InvoiceExceptionStatus.PaidPartial;
context.MarkDirty();
}
}
if (invoice.Status == InvoiceStatusLegacy.Paid)
{
var confirmedAccounting =
paymentMethod?.Calculate(p => p.GetCryptoPaymentData().PaymentConfirmed(p, invoice.SpeedPolicy)) ??
accounting;
if (// Is after the monitoring deadline
(invoice.MonitoringExpiration < DateTimeOffset.UtcNow)
&&
// And not enough amount confirmed
(confirmedAccounting.Paid < accounting.MinimumTotalDue))
{
context.UnaffectAddresses();
context.Events.Add(new InvoiceEvent(invoice, InvoiceEvent.FailedToConfirm));
invoice.Status = InvoiceStatusLegacy.Invalid;
context.MarkDirty();
}
else if (confirmedAccounting.Paid >= accounting.MinimumTotalDue)
{
context.UnaffectAddresses();
invoice.Status = InvoiceStatusLegacy.Confirmed;
context.Events.Add(new InvoiceEvent(invoice, InvoiceEvent.Confirmed));
context.MarkDirty();
}
}
if (invoice.Status == InvoiceStatusLegacy.Confirmed)
{
var completedAccounting = paymentMethod?.Calculate(p => p.GetCryptoPaymentData().PaymentCompleted(p)) ??
accounting;
if (completedAccounting.Paid >= accounting.MinimumTotalDue)
{
context.Events.Add(new InvoiceEvent(invoice, InvoiceEvent.Completed));
invoice.Status = InvoiceStatusLegacy.Complete;
context.MarkDirty();
}
}
}
public static PaymentMethod GetNearestClearedPayment(PaymentMethodDictionary allPaymentMethods, out PaymentMethodAccounting accounting, BTCPayNetworkProvider networkProvider)
{
PaymentMethod result = null;
accounting = null;
decimal nearestToZero = 0.0m;
foreach (var paymentMethod in allPaymentMethods)
{
if (networkProvider != null && networkProvider.GetNetwork(paymentMethod.GetId().CryptoCode) == null)
{
continue;
}
var currentAccounting = paymentMethod.Calculate();
var distanceFromZero = Math.Abs(currentAccounting.DueUncapped.ToDecimal(MoneyUnit.BTC));
if (result == null || distanceFromZero < nearestToZero)
{
result = paymentMethod;
nearestToZero = distanceFromZero;
accounting = currentAccounting;
}
}
return(result);
}
public abstract void PrepareInvoiceDto(InvoiceResponse invoiceResponse, InvoiceEntity invoiceEntity,
InvoiceCryptoInfo invoiceCryptoInfo, PaymentMethodAccounting accounting, PaymentMethod info);
