private static Activity RequestToActivity(AlexaRequestBody skillRequest)
{
var system = skillRequest.Context.System;
var activity = new Activity
{
ChannelId = "alexa",
ServiceUrl = $"{system.ApiEndpoint}?token ={system.ApiAccessToken}",
Recipient = new ChannelAccount(system.Application.ApplicationId, "skill"),
From = new ChannelAccount(system.User.UserId, "user"),
Conversation = new ConversationAccount(false, "conversation", skillRequest.Session.SessionId),
Type = skillRequest.Request.Type,
Id = skillRequest.Request.RequestId,
Timestamp = DateTime.ParseExact(skillRequest.Request.Timestamp, "MM/dd/yyyy HH:mm:ss", CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal),
Locale = skillRequest.Request.Locale
};
switch (activity.Type)
{
case AlexaRequestTypes.IntentRequest:
activity.Value = (skillRequest.Request as AlexaIntentRequest)?.Intent;
activity.Code = (skillRequest.Request as AlexaIntentRequest)?.DialogState.ToString();
break;
case AlexaRequestTypes.SessionEndedRequest:
activity.Code = (skillRequest.Request as AlexaSessionEndRequest)?.Reason;
activity.Value = (skillRequest.Request as AlexaSessionEndRequest)?.Error;
break;
}
activity.ChannelData = skillRequest;
return(activity);
}
public async Task <AlexaResponseBody> ProcessActivity(AlexaRequestBody alexaRequest, AlexaOptions alexaOptions, BotCallbackHandler callback)
{
TurnContext context = null;
try
{
Options = alexaOptions;
var activity = RequestToActivity(alexaRequest);
BotAssert.ActivityNotNull(activity);
context = new TurnContext(this, activity);
if (alexaRequest.Session.Attributes != null && alexaRequest.Session.Attributes.Any())
{
context.TurnState.Add("AlexaSessionAttributes", alexaRequest.Session.Attributes);
}
else
{
context.TurnState.Add("AlexaSessionAttributes", new Dictionary <string, string>());
}
context.TurnState.Add("AlexaResponseDirectives", new List <IAlexaDirective>());
Responses = new Dictionary <string, List <Activity> >();
await base.RunPipelineAsync(context, callback, default(CancellationToken)).ConfigureAwait(false);
var key = $"{activity.Conversation.Id}:{activity.Id}";
try
{
AlexaResponseBody response = null;
var activities = Responses.ContainsKey(key) ? Responses[key] : new List <Activity>();
response = CreateResponseFromLastActivity(activities, context);
response.SessionAttributes = context.AlexaSessionAttributes();
return(response);
}
finally
{
if (Responses.ContainsKey(key))
{
Responses.Remove(key);
}
}
}
catch (Exception ex)
{
await alexaOptions.OnTurnError(context, ex);
throw;
}
}