public async Task <MessageHandlerResult> HandleAsync(AccountCreated payload, string trackingId)
{
ThreadContext.Properties[INTERNAL_ID] = payload.InternalId;
try
{
if (Validator.IsAllowedEvent(payload))
{
_logger.EventReceived(trackingId, payload);
if (Validator.IsValidPayload(payload))
{
AccountCreatedTransferObject user = null;
try
{
user = Mapper.Map <AccountCreatedTransferObject>(payload);
if (payload.HasSource && payload.Source == SourceSystem.STARCHEF)
{
int userId = 0;
if (int.TryParse(user.InternalId, out userId))
{
user.InternalLoginId = userId;
}
}
var isUserExists = await DbCommands.IsUserExists(user.InternalLoginId, username : user.Username);
if (isUserExists)
{
/* NOTE
* LoginId is missing in the system when the event is issued
* #1 by another system OR
* #2 be user management API (as of 18/Apr/17).
* The operation to originate loginId will lookup database for the actual value.
* NB: it should be originated always because User Management send event with StarChef source system.
*/
user.InternalLoginId = await DbCommands.OriginateLoginId(user.InternalLoginId, user.Username);
_logger.UpdatingUserExternalId(user);
await DbCommands.UpdateExternalId(user);
}
else
{
_logger.AddingUser(user);
user.InternalLoginId = await DbCommands.AddUser(user);
}
await MessagingLogger.MessageProcessedSuccessfully(payload, trackingId);
_logger.Processed(trackingId, payload);
// run subscribed post-events
var evt = OnProcessed;
if (evt != null)
{
_logger.Info("Post-processing the event");
await evt(this, user, _config);
}
}
catch (ListenerException ex)
{
_logger.ListenerException(ex, trackingId, user);
return(MessageHandlerResult.Fatal);
}
}
else
{
var errors = Validator.GetErrors();
_logger.InvalidModel(trackingId, payload, errors);
await MessagingLogger.ReceivedInvalidModel(trackingId, payload, errors);
return(MessageHandlerResult.Fatal);
}
}
}
catch (System.Exception e)
{
_logger.Error(e);
return(MessageHandlerResult.Fatal);
}
finally
{
ThreadContext.Properties.Remove(INTERNAL_ID);
}
return(MessageHandlerResult.Success);
}