public async Task Consume(ConsumeContext <OrderRegistered> context)
{
var id = context.CorrelationId.GetValueOrDefault();
var address = context.Message.Address;
var quantity = context.Message.Quantity;
var amount = quantity * 2.5f;
logger.LogInformation($"Received {nameof(OrderRegistered)} message with {{ Id = '{id}', Address = '{address}', Quantity = {quantity} }}.");
dbContext.Add(new Billing {
Id = id, Address = address, Quantity = quantity, Amount = amount
});
await dbContext.SaveChangesAsync();
logger.LogInformation($"Billing '{id}' created. Waiting for Payment and Stock services.");
await context.Publish <BillingPrepared>(new { context.CorrelationId });
}
public async Task Consume(ConsumeContext <PaymentCreated> context)
{
var id = context.CorrelationId.GetValueOrDefault();
var quantity = context.Message.Quantity;
var amount = context.Message.Amount;
logger.LogInformation($"Received payment with {{ Id '{id}', Quantity = {quantity}, Amount = {amount}€ }}. Processing...");
await Task.Delay(TimeSpan.FromSeconds(5));
var billing = new Billing {
Id = id
};
dbContext.Add(billing);
await dbContext.SaveChangesAsync();
logger.LogInformation($"Processed.");
await context.Publish <BillingCompleted>(new { context.CorrelationId });
}
