public async Task <BrokerResult> AddOrder(Order order)
{
if (order.Items?.Count == 0)
{
return(new BrokerResult(false, "This order has no items"));
}
if (order.CustomerId == null || order.CustomerId == System.Guid.Empty)
{
return(new BrokerResult(false, "This order has no customer"));
}
var json = JsonSerializer.Serialize(order);
var message = new KafkaProducerMessage(json, TOPIC_NAME);
return(await Producer.SendMessage(message));
}
public void ArchiveKafkaProducerMessage(int MessageID)
{
KafkaProducerMessage m = context.KafkaProducerMessage.Find(MessageID);
KafkaProducerMessageArchive archivedMessage = KafkaProducerMessageToKafkaProducerMessageArchive(m);
using (var dbContextTransaction = context.Database.BeginTransaction())
{
try
{
context.KafkaProducerMessageArchive.Add(archivedMessage);
context.KafkaProducerMessage.Remove(m);
dbContextTransaction.Commit();
context.SaveChanges();
}
catch (Exception)
{
dbContextTransaction.Rollback();
context.SaveChanges();
}
}
}
public static KafkaProducerMessageArchive KafkaProducerMessageToKafkaProducerMessageArchive(KafkaProducerMessage Message)
{
return(new KafkaProducerMessageArchive
{
KafkaProducerMessageID = Message.KafkaProducerMessageID,
MessageContent = Message.MessageContent,
Topic = Message.Topic,
CreatedAt = Message.CreatedAt,
ArchivedAt = DateTime.UtcNow
});
}
public void InsertKafkaProducerMessage(KafkaProducerMessage Message)
{
context.KafkaProducerMessage.Add(Message);
context.SaveChanges();
}
