public IEnumerable<IActOnItem> ActionsForItem(AutoCompletionResult.CommandResult result)
{
if (result == null) return new IActOnItem[] {};
var item = result.Item;
var actions = new List<IActOnItem>();
var defaultActionForItem = DefaultActionForResult(result.Item);
if(defaultActionForItem != null && defaultActionForItem.CanActOn(item))
{
actions.Add(defaultActionForItem);
}
var actionForResult = ActionForResult(result);
if(actionForResult != null && actionForResult.CanActOn(item))
{
actions.Add(actionForResult);
}
var actionForType = ActionForType(item.GetType());
if(actionForType != null && actionForType.CanActOn(item))
{
actions.Add(actionForType);
}
var actionsForItem = Actions
.Where(a => a.TypedItemType.IsInstanceOfType(item.Item))
.Where(a => a.CanActOn(item))
.OrderBy(c => c.Text);
return actions.Concat(actionsForItem)
.Distinct();
}
public void LearnInputForCommandResult(string input, AutoCompletionResult.CommandResult result)
{
if (result.IsTransient()) return;
var storage = _sourceStorageFactory.SourceStorageFor(result.CompletionId.SourceId);
storage.LearnCommandForInput(result.CompletionId, input);
}
private IActOnItem ActionForResult(AutoCompletionResult.CommandResult result)
{
IActOnItem actionForResult = null;
if (result.CompletionId != null)
{
var sha1 = result.CompletionId.GetLearningId();
if (_learnings.ContainsKey(sha1))
{
actionForResult = _learnings[sha1];
}
}
return actionForResult;
}
public void LearnActionForCommandResult(string input, IActOnItem selectedAction, AutoCompletionResult.CommandResult result)
{
if (result.IsTransient()) return;
LearnForResult(result, selectedAction);
LearnForType(result.Item.GetType(), selectedAction);
}
private void LearnForResult(AutoCompletionResult.CommandResult result, IActOnItem selectedAction)
{
_learnings[result.CompletionId.GetLearningId()] = selectedAction;
}
private void SetActionsForResult(AutoCompletionResult.CommandResult result)
{
Actions = _getActionsForItem.ActionsForItem(result);
SelectedAction = Actions.FirstOrDefault();
}
