protected override async Task OnMessageActivityAsync(ITurnContext <IMessageActivity> turnContext, CancellationToken cancellationToken)
{
IntentRequest intentRequest = turnContext.GetAlexaRequestBody().Request as IntentRequest;
var handler = _handlers.FirstOrDefault(intent => intent.IsValid(intentRequest.Intent.Name));
await handler.Handle(turnContext, cancellationToken);
}
public static async Task <FullAddress> AlexaGetUserAddress(this ITurnContext context)
{
var profileClient = new CustomerProfileClient(context.GetAlexaRequestBody());
return(await profileClient.FullAddress());
}
public static Dictionary <string, object> AlexaSessionAttributes(this ITurnContext context)
{
return(context.GetAlexaRequestBody().Session.Attributes);
}
public static CustomerProfileClient AlexaGetCustomerProfileClient(this ITurnContext context)
{
return(new CustomerProfileClient(context.GetAlexaRequestBody()));
}
public static async Task AlexaSendProgressiveResponse(this ITurnContext context, string content)
{
var progressiveResponse = new ProgressiveResponse(context.GetAlexaRequestBody());
await progressiveResponse.SendSpeech(content);
}
private AlexaResponseBody CreateResponseFromLastActivity(IEnumerable <Activity> activities, ITurnContext context)
{
var response = new AlexaResponseBody()
{
Version = "1.0",
Response = new AlexaResponse()
{
ShouldEndSession = context.GetAlexaRequestBody().Request.Type ==
AlexaRequestTypes.SessionEndedRequest ||
ShouldEndSessionByDefault
}
};
if (context.GetAlexaRequestBody().Request.Type == AlexaRequestTypes.SessionEndedRequest &&
(activities == null || !activities.Any()))
{
response.Response.OutputSpeech = new AlexaOutputSpeech()
{
Type = AlexaOutputSpeechType.PlainText,
Text = string.Empty
};
return(response);
}
var activity = activities.First();
// https://github.com/alexa/alexa-skills-kit-sdk-for-nodejs/issues/25
// https://stackoverflow.com/questions/53019696/special-characters-not-supported-by-aws-polly/53020501#53020501
// Fixed the above issues
if (!SecurityElement.IsValidText(activity.Text))
{
activity.Text = SecurityElement.Escape(activity.Text);
}
if (activity.Type == ActivityTypes.EndOfConversation)
{
response.Response.ShouldEndSession = true;
}
if (!string.IsNullOrEmpty(activity.Speak))
{
response.Response.OutputSpeech = new AlexaOutputSpeech()
{
Type = AlexaOutputSpeechType.SSML,
Ssml = activity.Speak.Contains("<speak>")
? activity.Speak
: $"<speak>{activity.Speak}</speak>",
};
if (!string.IsNullOrEmpty(activity.Text))
{
response.Response.OutputSpeech.Text = $"{activity.Text} ";
}
}
else if (!string.IsNullOrEmpty(activity.Text))
{
if (response.Response.OutputSpeech == null)
{
response.Response.OutputSpeech = new AlexaOutputSpeech()
{
Type = AlexaOutputSpeechType.PlainText,
Text = activity.Text
};
}
}
if (context.TurnState.ContainsKey("AlexaReprompt"))
{
var repromptSpeech = context.TurnState.Get <string>("AlexaReprompt");
response.Response.Reprompt = new Reprompt()
{
OutputSpeech = new AlexaOutputSpeech()
{
Type = AlexaOutputSpeechType.SSML,
Ssml = repromptSpeech.Contains("<speak>")
? repromptSpeech
: $"<speak>{repromptSpeech}</speak>"
}
};
}
AddDirectivesToResponse(context, response);
AddCardToResponse(context, response, activity);
switch (activity.InputHint)
{
case InputHints.IgnoringInput:
response.Response.ShouldEndSession = true;
break;
case InputHints.ExpectingInput:
response.Response.ShouldEndSession = false;
break;
case InputHints.AcceptingInput:
default:
break;
}
return(response);
}
private AlexaResponseBody CreateResponseFromLastActivity(IEnumerable <Activity> activities, ITurnContext context)
{
var response = new AlexaResponseBody()
{
Version = "1.0",
Response = new AlexaResponse()
{
ShouldEndSession = context.GetAlexaRequestBody().Request.Type ==
AlexaRequestTypes.SessionEndedRequest ||
ShouldEndSessionByDefault
}
};
if (context.GetAlexaRequestBody().Request.Type == AlexaRequestTypes.SessionEndedRequest ||
activities == null || !activities.Any())
{
response.Response.OutputSpeech = new AlexaOutputSpeech()
{
Type = AlexaOutputSpeechType.PlainText,
Text = string.Empty
};
return(response);
}
var activity = activities.First();
if (activity.Type == ActivityTypes.EndOfConversation)
{
response.Response.ShouldEndSession = true;
}
if (!string.IsNullOrEmpty(activity.Speak))
{
response.Response.OutputSpeech = new AlexaOutputSpeech()
{
Type = AlexaOutputSpeechType.SSML,
Ssml = activity.Speak.Contains("<speak>")
? activity.Speak
: $"<speak>{activity.Speak}</speak>",
};
if (!string.IsNullOrEmpty(activity.Text))
{
response.Response.OutputSpeech.Text = $"{activity.Text} ";
}
}
else if (!string.IsNullOrEmpty(activity.Text))
{
if (response.Response.OutputSpeech == null)
{
response.Response.OutputSpeech = new AlexaOutputSpeech()
{
Type = AlexaOutputSpeechType.PlainText,
Text = activity.Text
};
}
}
if (context.TurnState.ContainsKey("AlexaReprompt"))
{
var repromptSpeech = context.TurnState.Get <string>("AlexaReprompt");
response.Response.Reprompt = new Reprompt()
{
OutputSpeech = new AlexaOutputSpeech()
{
Type = AlexaOutputSpeechType.SSML,
Ssml = repromptSpeech.Contains("<speak>")
? repromptSpeech
: $"<speak>{repromptSpeech}</speak>"
}
};
}
AddDirectivesToResponse(context, response);
AddCardToResponse(context, response, activity);
switch (activity.InputHint)
{
case InputHints.IgnoringInput:
response.Response.ShouldEndSession = true;
break;
case InputHints.ExpectingInput:
response.Response.ShouldEndSession = false;
break;
case InputHints.AcceptingInput:
default:
break;
}
return(response);
}
