private bool RecoverOnReleaseCreated(ReleaseCreated releaseCreated)
{
if (!Context.Child(releaseCreated.ReleaseId).IsNobody())
{
return(false);
}
var state = GenerateState(releaseCreated);
PlaceChildActor(state);
return(true);
}
private ReleaseState GenerateState(ReleaseCreated evt)
{
return(new ReleaseState
(
evt.ReleaseId,
evt.Artist,
evt.Title,
evt.Genre,
evt.OwnerId,
evt.Cover
));
}
private bool HandleCreateMessage(ReleaseCreated releaseCreatedEvent)
{
if (!IsMessageValid(releaseCreatedEvent))
{
return(false);
}
PersistAsync(releaseCreatedEvent, (evt) =>
{
var state = GenerateState(evt);
var child = PlaceChildActor(state);
});
return(true);
}
public string CreateRelease(ReleaseCreateCommand createRelease)
{
WithValidation(() => CommandValidator.Validate(createRelease));
var releaseId = Guid.NewGuid().ToString();
var releaseCreated = new ReleaseCreated
{
ReleaseId = releaseId,
Artist = createRelease.Artist,
Cover = createRelease.Cover,
Genre = createRelease.Genre,
OwnerId = createRelease.OwnerId,
Timestamp = createRelease.Timestamp,
Title = createRelease.Title
};
ActorModel.Tell(ActorModel.ReleasePapaPath, releaseCreated);
return(releaseId);
}
private bool IsMessageValid(ReleaseCreated cmd)
{
return(cmd != null && !string.IsNullOrEmpty(cmd.Artist) &&
!string.IsNullOrEmpty(cmd.Genre) &&
!string.IsNullOrEmpty(cmd.Title));
}
