public async Task Handle(SaveFolderCommand command)
{
var model = command.Model;
if (model.Id == Guid.Empty)
{
throw new InvalidOperationException($"Model '{model.Name}' has empty id");
}
var folder = await folderRepository.Get(model.Id);
if (folder != null)
{
folder.ChangeName(model.Name);
folder.ChangeColor(new Color(model.Color));
await folderRepository.Update(folder);
eventBus.Publish(new FolderUpdatedEvent(model));
}
else
{
folder = model.ToEntity();
await folderRepository.Add(folder);
eventBus.Publish(new FolderAddedEvent(model));
}
}