public async Task <IActionResult> CreateInvoice([FromBody] ViewModel.CreateInvoiceRequest request)
{
try
{
// to enable idempotency.
var invoice = await _invoiceRepository.GetInvoiceByTripAsync(request.TripId);
if (invoice != null)
{
return(CreatedAtAction(nameof(GetInvoice), new { invoiceId = invoice.InvoiceId }, invoice.InvoiceId));
}
invoice = new Domain.Invoice.Model.Invoice(
request.PaymentMethod.Id,
request.TripId,
request.Duration,
request.Distance,
request.TripStatus.Id);
await _invoiceRepository.AddInvoiceAsync(invoice);
// integration with external payment system.
if (Equals(invoice.PaymentMethod, PaymentMethod.CreditCard) && invoice.Total > 0)
{
await _paymentService.PerformPayment(invoice, request.UserId);
}
return(CreatedAtAction(nameof(GetInvoice), new { invoiceId = invoice.InvoiceId }, invoice.InvoiceId));
}
finally
{
_invoiceRepository.Dispose();
}
}
public async Task Handle(TripFinishedIntegrationEvent @event)
{
var invoice = await _invoiceRepository.GetInvoiceByTripAsync(@event.TripId);
if (invoice != null)
{
return;
}
try
{
invoice = new Domain.Invoice.Model.Invoice(
@event.PaymentMethod.Id,
@event.TripId,
@event.Duration,
@event.Distance,
TripStatus.Finished.Id);
await _invoiceRepository.AddInvoiceAsync(invoice);
// integration with external payment system.
if (Equals(invoice.PaymentMethod, PaymentMethod.CreditCard) && invoice.Total > 0)
{
await _paymentService.PerformPayment(invoice, @event.UserId);
}
}
catch (Exception ex)
{
throw new InvalidOperationException($"Error trying to perform tge payment the Trip: {@event.TripId}", ex);
}
}
public async Task Handle(TripCancelledIntegrationEvent @event)
{
_logger.LogInformation($"Trip {@event.TripId} has been cancelled.");
var invoice = await _invoiceRepository.GetInvoiceByTripAsync(@event.TripId);
if (invoice != null)
{
return;
}
try
{
invoice = new Domain.Invoice.Model.Invoice(
@event.PaymentMethod.Id,
@event.TripId,
@event.Duration,
0,
TripStatus.Cancelled.Id);
await _invoiceRepository.AddInvoiceAsync(invoice);
_logger.LogInformation($"Invoice {invoice.InvoiceId} created.");
// integration with external payment system.
if (Equals(invoice.PaymentMethod, PaymentMethod.CreditCard) && invoice.Total > 0)
{
await _paymentService.PerformPayment(invoice, @event.UserId);
_logger.LogInformation($"Payment for invoice {invoice.InvoiceId} has been processed.");
}
}
catch (Exception ex)
{
throw new InvalidOperationException($"Error trying to perform the payment. Trip: {@event.TripId}", ex);
}
finally
{
_invoiceRepository.Dispose();
}
}
public async Task <IActionResult> CreateTrip([FromBody] ViewModel.CreateInvoiceRequest request)
{
// to enable idempotency.
var invoice = await _invoiceRepository.GetInvoiceByTripAsync(request.TripId);
if (invoice != null)
{
return(Created(HttpContext.Request.GetUri().AbsoluteUri, invoice.InvoiceId));
}
invoice = new Domain.Invoice.Model.Invoice(
request.PaymentMethod.Id,
request.TripId,
request.Duration,
request.Distance,
request.TripStatus.Id);
await _invoiceRepository.AddInvoiceAsync(invoice);
return(Created(HttpContext.Request.GetUri().AbsoluteUri, invoice.InvoiceId));
}
public async Task Handle(TripFinishedIntegrationEvent @event)
{
var invoice = await _invoiceRepository.GetInvoiceByTripAsync(@event.TripId);
if (invoice != null)
{
return;
}
invoice = new Domain.Invoice.Model.Invoice(
@event.PaymentMethod.Id,
@event.TripId,
@event.Duration,
@event.Distance,
TripStatus.Finished.Id);
await _invoiceRepository.AddInvoiceAsync(invoice);
// integration with external payment system.
if (Equals(invoice.PaymentMethod, PaymentMethod.CreditCard) && invoice.Total > 0)
{
}
}