public void Execute()
{
var todoItems = _todoItemGateway.List();
Output output = CreateOutput(todoItems);
_outputHandler.Handle(output);
}
public void Execute(Input input)
{
if (input == null)
{
throw new Exception("Input is null");
}
if (string.IsNullOrWhiteSpace(input.Title))
{
throw new Exception("Title is null");
}
TodoItem todoItem = new TodoItem(input.Title);
_todoItemGateway.Add(todoItem);
Output output = new Output(todoItem.Id);
_outputHandler.Handle(output);
}