public async Task OnTurn(ITurnContext context)
{
//TODO: is this the right way to handle cards?
string utterance = context.Activity.Text;
JObject cardData = (JObject)context.Activity.Value;
if (cardData != null && cardData.Property("intent") != null)
{
utterance = cardData["utterance"].ToString();
}
System.Threading.CancellationToken ct;
var userState = context.GetUserState <CafeBotUserState>();
var conversationState = context.GetConversationState <CafeBotConvState>();
switch (context.Activity.Type)
{
case ActivityTypes.ConversationUpdate:
var newUserName = context.Activity.MembersAdded[0].Name;
if (!string.IsNullOrWhiteSpace(newUserName) && newUserName != "Bot")
{
await context.SendActivity($"Hello {newUserName}! I'm the Cafe bot!");
// remember the user's name
userState.name = newUserName;
userState.sendCards = true;
await context.SendActivity("I can help you find contoso cafe locations, book a table and answer questions about Contoso cafe!");
// send a welcome card
if (userState.sendCards)
{
await context.SendActivity(CreateCardResponse(context.Activity, createWelcomeCardAttachment()));
}
}
break;
case ActivityTypes.Message:
// create dialogContext
DialogContext dc = _dialogs.CreateContext(context, conversationState);
if (utterance == "start over")
{
//restart the conversation
await context.SendActivity("Sure.. Let's start over");
dc.EndAll();
}
else
{
// continue with any active dialogs
await dc.Continue();
}
if (!context.Responded)
{
// call LUIS and get results
LuisRecognizer lRecognizer = createLUISRecognizer();
cafeLUISModel lResult = await lRecognizer.Recognize <cafeLUISModel>(utterance, ct);
// top level dispatch
switch (lResult.TopIntent().intent)
{
case cafeLUISModel.Intent.Greeting:
//case "hi":
await context.SendActivity("Hello, I'm the contoso cafe bot. How can I help you?");
if (userState.sendCards)
{
await context.SendActivity(CreateCardResponse(context.Activity, createWelcomeCardAttachment()));
}
break;
case cafeLUISModel.Intent.Book_Table:
// case "book table":
// await context.SendActivity("I'm still learning to book a table!");
await dc.Begin("BookTable");
break;
case cafeLUISModel.Intent.Who_are_you_intent:
// case "who are you?":
// await context.SendActivity("I'm the cafe bot!");
await dc.Begin("WhoAreYou");
break;
case cafeLUISModel.Intent.None:
default:
await getQnAResult(context);
break;
}
}
break;
}
}
