コード例 #1
0
        public static async Task <Invoice> ExecAsync(SubscriptionsContext dbContext, IStripeService stripeService, string invoiceId, ILogger logger)
        {
            logger.LogInformation("Processing EnsureInvoiceCommand for {StripeInvoiceId}", invoiceId);

            var invoice = await dbContext.Invoice.FirstOrDefaultAsync(e => e.ExternalKey == invoiceId);

            var stripeInvoice = await stripeService.GetInvoiceAsync(invoiceId);

            await semaphoreSlim.WaitAsync();

            try
            {
                hasInvoice = invoice != null;

                if (!hasInvoice)
                {
                    logger.LogWarning("Creating invoice while processing EnsureInvoiceCommand for {StripeInvoiceId}", invoiceId);

                    invoice = await dbContext.Invoice.FirstOrDefaultAsync(e => e.ExternalKey == invoiceId);

                    hasInvoice = invoice != null;

                    if (!hasInvoice)
                    {
                        logger.LogInformation("Creating invoice for {StripeInvoiceId}", invoiceId);

                        var subscription = await dbContext.Subscription
                                           .Include(x => x.Customer)
                                           .FirstOrDefaultAsync(e => e.ExternalKey == stripeInvoice.SubscriptionId);

                        invoice = subscription.AddInvoice(invoiceId, subscription.Customer.Id, stripeInvoice.Number);

                        dbContext.Invoice.Add(invoice);

                        hasInvoice = true;
                    }
                }

                var status = InvoiceStatus.FindByName(stripeInvoice.Status);
                dbContext.Entry(status).State = EntityState.Unchanged;

                invoice.AmountRemainingInCents = (int)stripeInvoice.AmountRemaining;
                invoice.AmountDueInCents       = (int)stripeInvoice.AmountDue;
                invoice.AmountPaidInCents      = (int)stripeInvoice.AmountPaid;
                invoice.CurrencyCode           = stripeInvoice.Currency;
                invoice.HostedInvoiceUrl       = stripeInvoice.HostedInvoiceUrl;
                invoice.InvoicePdfUrl          = stripeInvoice.InvoicePdf;
                invoice.IsPaid        = stripeInvoice.Paid;
                invoice.ReceiptNumber = stripeInvoice.ReceiptNumber;
                invoice.PeriodStart   = stripeInvoice.PeriodStart;
                invoice.PeriodEnd     = stripeInvoice.PeriodEnd;
                invoice.Total         = (int)stripeInvoice.Total;

                invoice.Status = status;
                invoice.LastModifiedDateTime = DateTime.Now;

                await dbContext.SaveChangesAsync();

                logger.LogInformation("Finished processing EnsureInvoiceCommand for {StripeInvoiceId} with {ApplicationInvoiceId} and {StripeSubscriptionId}", invoiceId, invoice.Id, stripeInvoice.SubscriptionId);
            }
            catch (Exception ex)
            {
                logger.LogError(ex, "Error while processing EnsureInvoiceCommand for {StripeInvoiceId}", invoiceId);
            }
            finally
            {
                semaphoreSlim.Release();
            }

            return(invoice);
        }