protected async Task <DialogTurnResult> BeginChildDialogAsync(DialogContext dc, OnTurnState onTurnState)
{
var context = dc.Context;
// Continue outstanding dialogs.
var dialogTurnResult = await dc.ContinueDialogAsync();
switch (onTurnState.Intent)
{
case Intents.FindItem:
return(await dc.BeginDialogAsync(FindItemDialog.Name));
case Intents.ShowCategories:
return(await dc.BeginDialogAsync(ShowCategoriesDialog.Name));
case Intents.AddItem:
return(await dc.BeginDialogAsync(AddItemDialog.Name));
case Intents.RemoveItem:
return(await dc.BeginDialogAsync(RemoveItemDialog.Name));
case Intents.Confirm:
var customerState =
await _customerStateAccessor.GetAsync(context, () => new CustomerState());
return(await dc.BeginDialogAsync(GetUserInfoDialog.Name));
case Intents.ShowCart:
return(await dc.BeginDialogAsync(ShowCartDialog.Name));
case Intents.ShowOrders:
return(await dc.BeginDialogAsync(ShowOrdersDialog.Name));
case Intents.DetailItem:
return(await dc.BeginDialogAsync(DetailItemDialog.Name));
case Intents.SmallTalk:
var inputMessage = context.Activity.Text;
var result = await _smallTalkService.GetSmalltalkAnswer(inputMessage);
var customerState1 =
await _customerStateAccessor.GetAsync(context, () => new CustomerState());
await context.SendActivityAsync(result);
// If user have smalltalk 3 times, show help
if (customerState1.SmallTalkCount == 3)
{
customerState1.SmallTalkCount = 0;
await context.SendActivityAsync(Messages.SuggestHelp);
}
else
{
customerState1.SmallTalkCount += 1;
}
await _customerStateAccessor.SetAsync(context, customerState1);
break;
case Intents.None:
await context.SendActivityAsync(Messages.NotUnderstand);
await context.SendActivityAsync(Messages.SuggestHelp);
break;
case Intents.Help:
await context.SendActivityAsync(Messages.HelpMessage);
break;
case Intents.Cancel:
await context.SendActivityAsync(Messages.InteruptionCancelNotConfirm);
break;
default:
await context.SendActivityAsync(Messages.NotUnderstand);
await context.SendActivityAsync(Messages.SuggestHelp);
break;
}
return(dialogTurnResult);
}
public async Task OnTurnAsync(ITurnContext turnContext, CancellationToken cancellationToken = default(CancellationToken))
{
// If user come from webchat bot should get user info
if (turnContext.Activity.Name == "webchat/join")
{
await turnContext.SendActivityAsync(
$"{Messages.Greetings}, {turnContext.Activity.From.Id}. {Environment.NewLine} {Messages.IntroducingMessage}",
cancellationToken : cancellationToken);
await turnContext.SendActivityAsync(Messages.HelpMessage, cancellationToken : cancellationToken);
await turnContext.SendActivityAsync(Messages.WhatCanIDo, cancellationToken : cancellationToken);
}
// Classic reaction to message
if (turnContext.Activity.Type == ActivityTypes.Message)
{
// Found intent from the input
var luisResults = await _services.LuisServices[LuisConfiguration]
.RecognizeAsync(turnContext, cancellationToken);
var entities = luisResults.Entities.ToString();
var topScoringIntent = luisResults?.GetTopScoringIntent();
var topIntent = topScoringIntent.Value.intent;
var onTurnState = new OnTurnState(topIntent, luisResults.Entities);
await _onTurnAccessor.SetAsync(turnContext, onTurnState);
// Create dialog context.
var dc = await Dialogs.CreateContextAsync(turnContext);
// Continue outstanding dialogs.
await dc.ContinueDialogAsync();
// Begin main dialog if no outstanding dialogs/ no one responded.
if (!dc.Context.Responded)
{
await dc.BeginDialogAsync(nameof(MainDispatcher));
}
}
else if (turnContext.Activity.ChannelId == "emulator" && turnContext.Activity.Type == ActivityTypes.ConversationUpdate)
{
if (turnContext.Activity.MembersAdded != null)
{
// Iterate over all new members added to the conversation
foreach (var member in turnContext.Activity.MembersAdded)
{
// Greet anyone that was not the target (recipient) of this message
// the 'bot' is the recipient for events from the channel,
// turnContext.Activity.MembersAdded == turnContext.Activity.Recipient.Id indicates the
// bot was added to the conversation.
if (member.Id != turnContext.Activity.Recipient.Id)
{
await turnContext.SendActivityAsync(
$"{Messages.Greetings}, {turnContext.Activity.From.Id}. {Environment.NewLine} {Messages.IntroducingMessage}",
cancellationToken : cancellationToken);
await turnContext.SendActivityAsync(Messages.HelpMessage, cancellationToken : cancellationToken);
await turnContext.SendActivityAsync(Messages.WhatCanIDo, cancellationToken : cancellationToken);
}
}
}
}
await _conversationState.SaveChangesAsync(turnContext);
await _userState.SaveChangesAsync(turnContext);
}
