public AiResponseExtract ProcessUserRequest(Conversation conversation, UserRequest userRequest)
{
AiResponseExtract response = new AiResponseExtract();
AIRequest aiRequest = new AIRequest(userRequest.Body);
AIContext aiContext = new AIContext()
{
Name = conversation.CurrentMessage.Name
};
aiRequest.Contexts = new List <AIContext>()
{
aiContext
};
AIResponse aiResponse = apiAi.TextRequest(aiRequest);
response.Intent = aiResponse.Result.Action;
if (aiResponse.Result.Action.Contains("smalltalk"))
{
response.SmallTalk = true;
}
response.Speech = aiResponse.Result.Fulfillment.Speech;
return(response);
}
public string MaintainConversation(UserRequest userRequest)
{
Person person = PersonService.GetPersonByUserRequest(userRequest);
Conversation conversation = ConversationService.GetActiveConversationForPerson(person);
if (conversation == null)
{ // TODO clean up / look for reactive chatbot
return("You do not have an active conversation");
}
AiResponseExtract response = AiService.ProcessUserRequest(conversation, userRequest);
// Handle incoming Text
Communication comm = CommunicationService.CreateIncomingCommunication(conversation, userRequest, response);
conversation.Communications.Add(comm);
// Change State (Message)
DataClasses.Message nextMessage = MessageService.GetNextMessage(conversation, response);
ConversationService.UpdateCurrentMessage(conversation, nextMessage, response);
// Handle outbound Text
Communication newComm = CommunicationService.CreateOutgoingCommunication(conversation, nextMessage);
conversation.Communications.Add(newComm);
Context.SaveChanges();
return(nextMessage.Body);
}
public DataClasses.Message GetNextMessage(Conversation conversation, AiResponseExtract response)
{
DataClasses.Message nextMessage = null;
var query = from MessageTransitioner in Context.Transitions
where MessageTransitioner.CurrentMessage.Name == conversation.CurrentMessage.Name &&
MessageTransitioner.Intent.Name == response.Intent
select MessageTransitioner.NextMessage;
nextMessage = query.SingleOrDefault();
if (nextMessage == null)
{
nextMessage = CreateSmallTalkMessage(conversation, response);
}
return(nextMessage);
}
private DataClasses.Message CreateSmallTalkMessage(Conversation conversation, AiResponseExtract response)
{
DataClasses.Message smallTalkMessage = new DataClasses.Message()
{
Name = conversation.CurrentMessage.Name + "-smalltalk",
Body = response.Speech,
IsStart = false,
IsEnd = false
};
return(smallTalkMessage);
}
public void UpdateCurrentMessage(Conversation conversation, DataClasses.Message nextMessage, AiResponseExtract response)
{
if (response.Intent.Equals(IntentTypeService.GetMisunderstoodIntent().Name) ||
response.SmallTalk)
{
// TODO increment times user got stuck. If at a certain amount, Trigger move on.
// Move on will send an extra message. Need to determine how to store the extra message in the DB.
return;
}
conversation.CurrentMessage = nextMessage;
if (nextMessage.IsEnd)
{
conversation.Active = false;
}
}
public Communication CreateIncomingCommunication(Conversation conversation, UserRequest userRequest, AiResponseExtract aiResponse)
{
Communication comm = new Communication()
{
Conversation = conversation,
Outbound = false,
Body = userRequest.Body,
Context = aiResponse.Intent
};
return(comm);
}