private async Task <OnTurnProperty> DetectIntentAndEntitiesAsync(ITurnContext turnContext)
{
// Handle card input (if any), update state and return.
if (turnContext.Activity.Value != null)
{
if (turnContext.Activity.Value is JObject)
{
return(OnTurnProperty.FromCardInput((JObject)turnContext.Activity.Value));
}
}
// Acknowledge attachments from user.
if (turnContext.Activity.Attachments != null && turnContext.Activity.Attachments.Count > 0)
{
await turnContext.SendActivityAsync("Thanks for sending me that attachment. I'm still learning to process attachments.");
return(null);
}
// Nothing to do for this turn if there is no text specified.
if (string.IsNullOrWhiteSpace(turnContext.Activity.Text) || string.IsNullOrWhiteSpace(turnContext.Activity.Text.Trim()))
{
return(null);
}
// Call to LUIS recognizer to get intent + entities.
var luisResults = await _services.LuisServices[LuisConfiguration].RecognizeAsync(turnContext, default(CancellationToken));
// Return new instance of on turn property from LUIS results.
// Leverages static fromLUISResults method.
return(OnTurnProperty.FromLuisResults(luisResults));
}
private async Task <DialogTurnResult> BeginWhatCanYouDoDialogAsync(DialogContext innerDc, OnTurnProperty onTurnProperty)
{
var context = innerDc.Context;
// Handle case when user interacted with what can you do card.
// What can you do card sends a custom data property with intent name, text value and possible entities.
// See ../WhatCanYouDo/Resources/whatCanYouDoCard.json for card definition.
var queryProperty = (onTurnProperty.Entities ?? new List <EntityProperty>()).Where(item => string.Compare(item.EntityName, QueryProperty) == 0);
if (queryProperty.Count() > 0)
{
Dictionary <string, string> response;
try
{
response = JsonConvert.DeserializeObject <Dictionary <string, string> >(queryProperty.ElementAtOrDefault(0).Value as string);
}
catch
{
await context.SendActivityAsync("Choose a query from the card drop down before you click `Let's talk!`");
return(new DialogTurnResult(DialogTurnStatus.Empty, null));
}
if (response.TryGetValue("text", out var text))
{
context.Activity.Text = text;
await context.SendActivityAsync($"You said: '{context.Activity.Text}'.");
}
// Create a set a new onturn property
await _onTurnAccessor.SetAsync(context, OnTurnProperty.FromCardInput(response));
return(await BeginDialogAsync(innerDc, response));
}
return(await innerDc.BeginDialogAsync(WhatCanYouDo.Name));
}
