private async Task MessageReceivedAsync(IDialogContext context, IAwaitable <object> result)
{
var activity = await result as Activity;
var text = activity?.Value as string ?? activity.Text;
//English mother@$!, do you speak it!?
var isSupportedLanguage = Regex.IsMatch(text, @"^[a-zA-Z0-9\s\32-\151]+$");
if (!isSupportedLanguage)
{
var responses = new String[]
{
"我不会说中文！Please only use English words. I am but a simple chat bot.",
"Whoa, trailblazer. Testing the limits of cognitive AI! Nice! Please only use English.",
"I'm sorry, I only speak English! Let's talk about dim sum.",
"我不懂! Try asking again in English please. Ask me about dim sum!"
};
await context.DispatchAsync(responses.RandomElementOrDefault());
context.Wait(MessageReceivedAsync);
}
else
{
await context.Forward(new LuisQueryDialog(), ResumeAfter_LuisQuery, activity, CancellationToken.None);
}
}
public async Task GreetingIntent(IDialogContext context, IAwaitable <IMessageActivity> item, LuisResult result)
{
var stickerMessage = context.MakeMessage();
stickerMessage.Attachments.Add(new Attachment
{
ContentUrl = "https://dimsum-connector.azurewebsites.net/imgs/hi-sticker.png",
ContentType = "image/png",
Name = "hi-sticker.png"
});
await context.DispatchAsync(stickerMessage);
var greetings = new string[]
{
"Hello! Let's talk dim sum.",
"Hey! I'm here to help you find out more about delicious dim sum",
"你好! Ni Hao! That's all the Chinese I know, though. Please talk to me in English! Ask me about dim sum.",
"Yo! It's dim sum time."
};
await context.DispatchAsync(greetings.RandomElementOrDefault());
context.Done(string.Empty);
}
private async Task MessageReceivedAsync(IDialogContext context, IAwaitable <object> result)
{
var activity = await result as Activity;
var q = activity.Value as string ?? activity.Text;
var qnaService = GetQnAService();
var qnaResults = await Microsoft.Bot.Builder.CognitiveServices.QnAMaker.Extensions.QueryServiceAsync(GetQnAService(), q);
var bestAnswer = qnaResults.Answers.FirstOrDefault(a => a.Score >= CONFIDENCE_THRESHOLD);
if (bestAnswer != null)
{
var msg = context.MakeMessage();
try
{
var heroCard = JsonConvert.DeserializeObject <HeroCard>(bestAnswer.Answer);
msg.Attachments.Add(heroCard.ToAttachment());
}catch (JsonSerializationException ex)
{
//Couldn't deserialize answer...
msg.Text = bestAnswer.Answer;
}
//var heroCard = new HeroCard
//{
// Title = "DIM SUM!",
// Subtitle = bestAnswer.Answer,
// Images = new CardImage[]
// {
// new CardImage("https://thumb1.shutterstock.com/display_pic_with_logo/3842924/390423109/stock-photo-shrimp-shumai-a-steamed-dish-to-enjoy-the-sweet-tenderness-of-dried-sakura-shrimp-390423109.jpg")
// }
//};
await context.DispatchAsync(msg);
context.Done(true);
}
else
{
context.Done(false);
}
}
private async Task ResumeAfter_QnADialog(IDialogContext context, IAwaitable <bool> result)
{
var success = await result;
if (!success)
{
var failureMessages = new String[]
{
"I'm sorry, I have no idea what you're talking about.",
"Alright, you stumped me. Please try something else!",
"What are you talking about?",
"Oh, I just don't understand!",
"我不懂!"
};
await context.DispatchAsync(failureMessages.RandomElementOrDefault());
}
context.Wait(MessageReceivedAsync);
}
public async Task AskLocationIntent(IDialogContext context, IAwaitable <IMessageActivity> item, LuisResult result)
{
await context.DispatchAsync("Jing Fong in Chinatown! It's the best one!");
context.Done(string.Empty);
}
public async Task AskRecommendationIntent(IDialogContext context, IAwaitable <IMessageActivity> item, LuisResult result)
{
await context.DispatchAsync("Cha Shao Su and Liu Lian Su are a killer combo of savory and sweet. Try them! Ask me more about them.");
context.Done(string.Empty);
}