public async Task Consume(ConsumeContext <RefusePayment> context)
{
var id = context.CorrelationId.GetValueOrDefault();
var reason = context.Message.Reason;
var payment = await dbContext.Payments.FindAsync(id);
logger.LogInformation($"Received {nameof(RefusePayment)} message with Id = '{id}'");
if (payment is null)
{
logger.LogInformation($"'{id}' does not exists in this context. Rejecting, will retry in a few.");
throw new PaymentNotFoundException();
}
logger.LogInformation($"'{id}' exists in this context.");
payment.IsPaymentAccepted = false;
await dbContext.SaveChangesAsync();
logger.LogInformation($"'{id}' refused.");
await context.Publish <PaymentRefused>(new { context.CorrelationId, context.Message.Reason });
}
public async Task Consume(ConsumeContext <CreatePayment> context)
{
var id = context.CorrelationId.GetValueOrDefault();
var amount = context.Message.Amount;
logger.LogInformation($"Received {nameof(CreatePayment)} message with Id = '{id}' and Amount = {amount}.");
dbContext.Add(new Payment {
Id = id, Amount = amount
});
await dbContext.SaveChangesAsync();
logger.LogInformation($"Payment '{id}' created.");
await context.Publish <PaymentCreated>(new { context.CorrelationId, context.Message.Amount });
}
public async Task Consume(ConsumeContext <CancelPayment> context)
{
var id = context.CorrelationId.GetValueOrDefault();
var reason = context.Message.Reason;
var payment = await dbContext.Payments.FindAsync(id);
logger.LogInformation($"Received {nameof(CancelPayment)} message with Id = '{id}'");
if (payment is null)
{
logger.LogInformation($"'{id}' does not exists in this context. Rejecting, will retry in a few.");
throw new PaymentNotFoundException();
}
logger.LogInformation($"'{id}' exists in this context. Deleting because of {nameof(CancelPayment)} message with reason = '{reason}'.");
dbContext.Payments.Remove(payment);
await dbContext.SaveChangesAsync();
await context.Publish <PaymentCancelled>(new { context.CorrelationId });
}
