private async Task <DialogTurnResult> LoopStepAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
var choice = (FoundChoice)stepContext.Result;
var done = stepContext.Values.ContainsKey(DoneKey);
var state = stepContext.Values[StateKey] as ChatState;
Debug.Print("Done state is {0}\n", done);
if (!done)
{
Debug.Print("Not done\n");
QuestionStanza qs = proc.GetStanza(state.CurrentStanzaID) as QuestionStanza;
for (int i = 0; i < qs.Answers.Length; i += 1)
{
if (choice.Value == proc.GetPhrase(qs.Answers[i]).Internal)
{
state.CurrentStanzaID = qs.Next[i];
break;
}
}
return(await stepContext.ReplaceDialogAsync(nameof(OcelotDialog), state, cancellationToken));
}
else
{
Debug.Print("Really done\n");
stepContext.Values[StateKey] = null;
return(await stepContext.EndDialogAsync(state, cancellationToken));
}
}
private PromptOptions BuildOptions(WaterfallStepContext stepContext, ChatState state)
{
Stanza current = null;
string text = "";
while (true)
{
current = proc.GetStanza(state.CurrentStanzaID);
if (text.Length > 0)
{
text += "\n";
}
text += proc.GetPhrase(((InstructionStanza)current).Text).Internal;
if (!current.HasNext || current.StanzaType == "Question" || current.Next[0] == "end")
{
break;
}
state.CurrentStanzaID = current.Next[0];
}
if (current.StanzaType == "Question")
{
QuestionStanza qs = (QuestionStanza)current;
IList <Choice> choices = new List <Choice>();
for (int i = 0; i < qs.Answers.Length; i += 1)
{
var choice = new Choice
{
Value = proc.GetPhrase(qs.Answers[i]).Internal
};
if (choice.Value.ToLower().StartsWith("yes"))
{
choice.Synonyms = new List <string> {
"yes", "yup", "y"
};
}
else if (choice.Value.ToLower().StartsWith("no"))
{
choice.Synonyms = new List <string> {
"no", "nope", "n"
};
}
choices.Add(choice);
}
return(new PromptOptions {
Prompt = MessageFactory.Text(text), Choices = choices.ToArray()
});
}
if (!current.HasNext || current.Next[0] == "end")
{
stepContext.Values[DoneKey] = true;
}
return(new PromptOptions {
Prompt = MessageFactory.Text(text), Choices = ChoiceFactory.ToChoices(new string[] { "OK" })
});
}
