private async Task <Invoice> Invoice(Order order)
{
Invoice invoice = await _invoiceGen.Generate(order);
await _invoiceRepo.Save(invoice);
return(invoice);
}
public async Task <IActionResult> GetInvoice([FromRoute] int id)
{
var order = orderRepository.GetById(id);
if (order == null)
{
return(NotFound());
}
var invoiceText = await invoiceGenerator.Generate(order);
if (invoiceText == null)
{
return(StatusCode((int)HttpStatusCode.InternalServerError));
}
return(Ok(invoiceText));
}
/// <summary>
/// Concurrently generates invoice files using instance of <see cref="IInvoiceGenerator`1"/>.
/// </summary>
public void GenerateInvoices()
{
var exceptions = new ConcurrentQueue <Exception>();
//generates all PDF invoices concurrently
Parallel.ForEach(generatedOrders, order =>
{
try
{
invoiceGenerator.Generate(order);
}
catch (Exception e)
{
exceptions.Enqueue(e);
}
});
if (exceptions.Count > 0)
{
throw new AggregateException(exceptions);
}
}