public async Task <bool> CreateInvoiceAsync(Domain.Order order)
{
var customer = await getOrCreateCustomer(order);
var service = new StripeInvoiceItemService();
foreach (var line in order.OrderLines)
{
var createInvoiceLineOptions = new StripeInvoiceItemCreateOptions
{
Amount = (int)(line.LineTotal * 100m), // inclusive of quantity & tax
Currency = "nok", // TODO: read this from config
CustomerId = customer.Id,
Description = !string.IsNullOrWhiteSpace(line.ProductVariantName) ? $"{line.ProductName} ({line.ProductVariantName})" : line.ProductName,
};
var invoiceLineItem = await service.CreateAsync(createInvoiceLineOptions);
}
var eventInfo = order.Registration.EventInfo;
var createInvoiceOptions = new StripeInvoiceCreateOptions
{
Billing = StripeBilling.SendInvoice,
DaysUntilDue = eventInfo.DateStart.HasValue ? ((eventInfo.LastCancellationDate ?? eventInfo.LastRegistrationDate ?? eventInfo.DateStart) - DateTime.UtcNow).Value.Days : 30,
Description = $"Deltakelse for {order.Registration.ParticipantName} på {order.Registration.EventInfo.Title} "
};
var createInvoiceService = new StripeInvoiceService();
await createInvoiceService.CreateAsync(customer.Id, createInvoiceOptions);
return(true);
}
public async Task <InvoiceResult> CreateInvoiceAsync(InvoiceInfo info)
{
var customer = await GetOrCreateCustomer(info);
var service = new StripeInvoiceItemService();
foreach (var line in info.Lines.Where(l => l.Type == InvoiceLineType.Product))
{
await service.CreateAsync(new StripeInvoiceItemCreateOptions
{
Amount = (int)(line.Total ?? 0 * 100m), // inclusive of quantity & tax
Currency = line.Currency,
CustomerId = customer.Id,
Description = line.Description,
});
}
var createInvoiceOptions = new StripeInvoiceCreateOptions
{
Billing = StripeBilling.SendInvoice,
DaysUntilDue = info.DueDate.HasValue
? (info.DueDate.Value - SystemClock.Instance.Today()).Days
: 30,
Description = string.Join(", ", info.Lines
.Where(l => l.Type == InvoiceLineType.Text)
.Select(l => l.Description))
};
var createInvoiceService = new StripeInvoiceService();
var stripeInvoice = await createInvoiceService.CreateAsync(customer.Id, createInvoiceOptions);
return(new InvoiceResult(stripeInvoice.Id));
}
public async Task PreviewUpcomingInvoiceAndPayAsync(ISubscriber subscriber, string planId,
int prorateThreshold = 500)
{
var invoiceService = new StripeInvoiceService();
var upcomingPreview = await invoiceService.UpcomingAsync(subscriber.GatewayCustomerId,
new StripeUpcomingInvoiceOptions
{
SubscriptionId = subscriber.GatewaySubscriptionId
});
var prorationAmount = upcomingPreview.StripeInvoiceLineItems?.Data?
.TakeWhile(i => i.Plan.Id == planId && i.Proration).Sum(i => i.Amount);
if (prorationAmount.GetValueOrDefault() >= prorateThreshold)
{
try
{
// Owes more than prorateThreshold on next invoice.
// Invoice them and pay now instead of waiting until next month.
var invoice = await invoiceService.CreateAsync(subscriber.GatewayCustomerId,
new StripeInvoiceCreateOptions
{
SubscriptionId = subscriber.GatewaySubscriptionId
});
if (invoice.AmountDue > 0)
{
await invoiceService.PayAsync(invoice.Id);
}
}
catch (StripeException) { }
}
}
private async Task PreviewUpcomingAndPayAsync(Organization org, Plan plan)
{
var invoiceService = new StripeInvoiceService();
var upcomingPreview = await invoiceService.UpcomingAsync(org.StripeCustomerId,
new StripeUpcomingInvoiceOptions
{
SubscriptionId = org.StripeSubscriptionId
});
var prorationAmount = upcomingPreview.StripeInvoiceLineItems?.Data?
.TakeWhile(i => i.Plan.Id == plan.StripeSeatPlanId && i.Proration).Sum(i => i.Amount);
if (prorationAmount.GetValueOrDefault() >= 500)
{
try
{
// Owes more than $5.00 on next invoice. Invoice them and pay now instead of waiting until next month.
var invoice = await invoiceService.CreateAsync(org.StripeCustomerId,
new StripeInvoiceCreateOptions
{
SubscriptionId = org.StripeSubscriptionId
});
if (invoice.AmountDue > 0)
{
await invoiceService.PayAsync(invoice.Id);
}
}
catch (StripeException) { }
}
}