public KeyValuePair <int, string> OnlineApiChannelforNLP(ChatIntent intent, List <ChatSessionEntity> entityList)
{
string response = string.Empty;
ChatIntent respondIntent = new ChatIntent();
HttpContext httpContext = HttpContext.Current;
int sessionId = entityList.Select(x => x.SessionId).FirstOrDefault();
if (intent.IntentName.Trim() == "ChangeAddressMeIntent")
{
string entityValue = entityList.Where(x => x.EntityType == "PERSON").Select(y => y.EntityValue).FirstOrDefault().ToLower().Trim();
if (entityValue == "ravi raghu")
{
respondIntent = db.ChatIntent.Where(x => x.ParentId == intent.ChatIntentId && x.IntentName.ToLower().Contains("yes")).FirstOrDefault();
}
else
{
respondIntent = db.ChatIntent.Where(x => x.ParentId == intent.ChatIntentId && x.IntentName.ToLower().Contains("no")).FirstOrDefault();
}
}
else if (intent.IntentName.Trim() == "NoOnlineAccount")
{
string entityValue = entityList.Where(x => x.EntityType == "LOCATION").Select(y => y.EntityValue).FirstOrDefault().ToLower().Trim();
if (entityValue == "chennai")
{
respondIntent = db.ChatIntent.Where(x => x.ParentId == intent.ChatIntentId && x.IntentName.ToLower().Contains("yes")).FirstOrDefault();
}
else
{
respondIntent = db.ChatIntent.Where(x => x.ParentId == intent.ChatIntentId && x.IntentName.ToLower().Contains("no")).FirstOrDefault();
}
}
else
{
respondIntent = intent;
}
httpContext.Session[intent.ChatIntentId.ToString()] = null;
List <ChatSessionEntity> recognizedList = db.ChatSessionEntity.Where(x => x.SessionId == sessionId).ToList();
foreach (ChatSessionEntity chatEntity in recognizedList)
{
chatEntity.EntityType = "recog";
chatEntity.NotRecognized = false;
}
db.SaveChanges();
foreach (var recog in entityList)
{
respondIntent.Response = respondIntent.Response.Replace(recog.EntityName, recog.EntityValue);
}
return(new KeyValuePair <int, string>(respondIntent.ChatIntentId, respondIntent.Response));
}
public ActionResult StartChat()
{
AskMeCommon common = new AskMeCommon("hello", 0);
List <string> suggest = common.GetSuggestionList(0);
ChatSession session = new ChatSession();
session.SessionStart = DateTime.UtcNow;
session.SessionUd = "";
session.isAuth = false;
db.ChatSession.Add(session);
db.SaveChanges();
int sessionId = session.SessionId;
string finalResponse = db.ChatIntent.Where(x => x.ChatIntentId == 0).Select(y => y.Response).FirstOrDefault();
var result = new { node = 0, response = finalResponse, suggest = suggest, sessionId = sessionId };
return(Json(result, JsonRequestBehavior.AllowGet));
}
public bool LogFailureResponse()
{
ChatFailureResponse fail = new ChatFailureResponse();
try
{
fail.QuestionByUser = Message;
fail.ParentId = Node;
fail.Reviewed = false;
fail.UpdatedDate = DateTime.UtcNow;
db.ChatFailureResponse.Add(fail);
db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public JsonResult QuestionUpdate(AskOperation askOperation)
{
AskDto ask = askOperation.ask;
string operation = askOperation.Operation;
ChatIntentQuestion question = new ChatIntentQuestion();
bool changed = false;
ask.UpdatedDate = DateTime.UtcNow;
try
{
if (operation == "a")
{
question.QuestionDesc = ask.QuestionDesc;
question.ChatIntentId = ask.ChatIntentId;
question.UpdatedDate = DateTime.Now;
db.ChatIntentQuestion.Add(question);
}
else if (operation == "u")
{
question = db.ChatIntentQuestion.Where(x => x.QuestionId == ask.QuestionId).FirstOrDefault();
question.QuestionDesc = ask.QuestionDesc;
question.ChatIntentId = ask.ChatIntentId;
question.UpdatedDate = DateTime.Now;
}
else
{
question = db.ChatIntentQuestion.Where(x => x.QuestionId == ask.QuestionId).FirstOrDefault();
db.ChatIntentQuestion.Attach(question);
db.ChatIntentQuestion.Remove(question);
}
changed = true;
db.SaveChanges();
return(Json(changed, JsonRequestBehavior.AllowGet));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(Json(changed, JsonRequestBehavior.AllowGet));
}
}
public ChatResponseDto GetChatResponse(int sessionId, string message, int node)
{
ChatDatabaseModel db = new ChatDatabaseModel();
ChatResponseDto responseDto = new ChatResponseDto();
#region Declaration
AskMeContentManager contentManager = new AskMeContentManager();
AskMeCommon common = new AskMeCommon(message, node);
string finalResponse = string.Empty;
string phoneNumber = string.Empty;
ChatIntent responseIntent = new ChatIntent();
List <ChatIntent> intentList = db.ChatIntent.ToList();
List <ChatEntity> entityList = db.ChatEntity.ToList();
ChatSession chatSession = db.ChatSession.Where(x => x.SessionId == sessionId).FirstOrDefault();
#endregion
#region Prerequsite Check
if (common.CheckEmptyMessage())
{
finalResponse = "Sorry i did not understand";
List <string> suggestforEmpty = common.GetSuggestionList();
responseDto.Node = node;
responseDto.Message = finalResponse;
responseDto.Suggestion = suggestforEmpty;
return(responseDto);
}
else
{
message = message.Trim();
}
#endregion
#region Has Atleast Unrecognized Entity
var hasEntity = (from inte in intentList
join ent in entityList on inte.ChatIntentId equals ent.ChatIntentId
where inte.ChatIntentId == node
select inte).ToList();
// Has Atleast Unrecognized Entity
var hasUnrecognizedEntity = db.ChatSessionEntity.Where(x => x.SessionId == sessionId && x.NotRecognized).ToList();
if (hasEntity.Count > 0 && hasUnrecognizedEntity.Count > 0)
{
List <ChatSessionEntity> entityRecognized = hasUnrecognizedEntity;
AskMeEntityExtraction entityMatch = new AskMeEntityExtraction(message, node, sessionId);
KeyValuePair <int, string> oneEntityResponse = new KeyValuePair <int, string>();
if (entityRecognized.Where(x => x.EntityType.Contains("PASSCODE")).Any())
{
oneEntityResponse = entityMatch.CheckIfAtleastOneEntitywithPasscode(entityRecognized);
}
else
{
oneEntityResponse = entityMatch.CheckIfAtleastOneEntityHasValue(entityRecognized);
}
finalResponse = replaceParam(oneEntityResponse.Value);
node = oneEntityResponse.Key;
List <string> suggestforEntity = common.GetSuggestionList(node);
responseDto.Node = node;
responseDto.Message = finalResponse;
responseDto.Suggestion = suggestforEntity;
return(responseDto);
}
#endregion
#region Has one Intent with an Entity
var hasOneChildIntent = (from inte in intentList
where inte.ParentId == node
select inte).ToList();
// Has one Intent with an Entity
if (hasOneChildIntent.Count == 1)
{
ChatIntent childIntent = hasOneChildIntent.FirstOrDefault();
var hasOneIntentwithEntity = (from ent in entityList
where ent.ChatIntentId == childIntent.ChatIntentId
select ent).ToList();
if (hasOneIntentwithEntity.Count > 0)
{
List <ChatSessionEntity> entityRecognized = new List <ChatSessionEntity>();
List <ChatEntity> possibleEntities = hasOneIntentwithEntity;
foreach (ChatEntity entity in possibleEntities)
{
ChatSessionEntity recognized = new ChatSessionEntity();
recognized.SessionId = sessionId;
recognized.EntityType = entity.EntityType;
recognized.EntityName = entity.EntityName;
recognized.EntityValue = entity.EntityDescription;
recognized.NotRecognized = true;
entityRecognized.Add(recognized);
db.ChatSessionEntity.Add(recognized);
}
db.SaveChanges();
AskMeEntityExtraction entityMatch = new AskMeEntityExtraction(message, childIntent.ChatIntentId, sessionId);
KeyValuePair <int, string> oneEntityResponse = new KeyValuePair <int, string>();
if (entityRecognized.Where(x => x.EntityType.Contains("PASSCODE")).Any())
{
oneEntityResponse = entityMatch.CheckIfAtleastOneEntitywithPasscode(entityRecognized);
}
else
{
oneEntityResponse = entityMatch.CheckIfAtleastOneEntityHasValue(entityRecognized);
}
finalResponse = replaceParam(oneEntityResponse.Value);
node = oneEntityResponse.Key;
List <string> suggestforEntity = common.GetSuggestionList(node);
responseDto.Node = node;
responseDto.Message = finalResponse;
responseDto.Suggestion = suggestforEntity;
return(responseDto);
}
}
#endregion
#region Main Channel
AskMeChannel channel = new AskMeChannel(message, node, sessionId);
responseIntent = channel.ChatInitializer();
bool hasRedirect = (responseIntent.RedirectIntent.HasValue) ? true : false;
node = responseIntent.ChatIntentId;
finalResponse = responseIntent.Response;
if (responseIntent.NeedAuth)
{
bool hasBeenAuth = chatSession.isAuth && chatSession.SessionStart.AddDays(2) > DateTime.UtcNow;
if (!hasBeenAuth)
{
ChatIntent authIntent = intentList.Where(x => x.IntentName.ToLower().Contains("auth")).FirstOrDefault();
node = authIntent.ChatIntentId;
finalResponse = authIntent.Response;
chatSession.IntentBeforeAuth = responseIntent.ChatIntentId;
db.SaveChanges();
}
}
if (hasRedirect) // askpaymentspecialist)
{
int redirectIntentId = Convert.ToInt32(responseIntent.RedirectIntent);
ChatIntent redirectIntent = intentList.Where(x => x.ChatIntentId == redirectIntentId).FirstOrDefault();
node = redirectIntent.ChatIntentId;
finalResponse = redirectIntent.Response;
}
finalResponse = replaceParam(finalResponse);
// Get Suggestions List
List <string> suggest = common.GetSuggestionList(node);
responseDto.Node = node;
responseDto.Message = finalResponse;
responseDto.Suggestion = suggest;
return(responseDto);
#endregion
}
public ChatIntent GetEntityforIntentfromNLP(ChatIntent responseIntent)
{
AskMeEntityExtracttionNLP nlp = new AskMeEntityExtracttionNLP();
List <EntityRecognition> entityListMessage = new List <EntityRecognition>();
List <EntityRecognized> entityListRecognized = new List <EntityRecognized>();
List <ChatEntity> entityListDb = db.ChatEntity.Where(x => x.ChatIntentId == Node).ToList();
if (entityListDb.Where(x => x.EntityType.Contains("PERSON")).Any() || entityListDb.Where(x => x.EntityType.Contains("LOCATION")).Any())
{
entityListMessage = nlp.ExtractionChannel(Message);
}
HttpContext httpContext = HttpContext.Current;
foreach (ChatEntity entity in entityListDb)
{
if (entity.EntityType.ToUpper().Contains("PERSON") && entityListMessage.Count > 0)
{
var hasRecognition = entityListMessage.Where(x => x.EntityType == "PERSON");
if (hasRecognition.Any())
{
EntityRecognition recog = hasRecognition.FirstOrDefault();
EntityRecognized recognized = new EntityRecognized();
recognized.EntityType = entity.EntityType;
recognized.EntityName = entity.EntityName;
recognized.EntityValue = recog.EntityValue;
recognized.NotRecognized = false;
entityListRecognized.Add(recognized);
if (entity.EntityName.ToUpper().Contains("USERNAME"))
{
httpContext.Session["authUser"] = recog.EntityValue;
ChatSession chatSession = db.ChatSession.Where(x => x.SessionId == SessionId).FirstOrDefault();
chatSession.SessionUd = recog.EntityValue;
db.SaveChanges();
}
}
}
else if (entity.EntityType.ToUpper().Contains("LOCATION") && entityListMessage.Count > 0)
{
var hasRecognition = entityListMessage.Where(x => x.EntityType == "LOCATION");
if (hasRecognition.Any())
{
EntityRecognition recog = hasRecognition.FirstOrDefault();
EntityRecognized recognized = new EntityRecognized();
recognized.EntityType = entity.EntityType;
recognized.EntityName = entity.EntityName;
recognized.EntityValue = recog.EntityValue;
recognized.NotRecognized = false;
entityListRecognized.Add(recognized);
}
}
else if (entity.EntityType.ToUpper().Contains("NUMBER") && entityListMessage.Count > 0)
{
string numericValue = new String(Message.Where(Char.IsDigit).ToArray());
if (numericValue.Length > 0)
{
EntityRecognized recognized = new EntityRecognized();
recognized.EntityType = entity.EntityType;
recognized.EntityName = entity.EntityName;
recognized.EntityValue = numericValue;
recognized.NotRecognized = false;
entityListRecognized.Add(recognized);
}
}
else
{
EntityRecognized recognized = new EntityRecognized();
recognized.EntityType = entity.EntityType;
recognized.EntityName = entity.EntityName;
recognized.EntityValue = entity.EntityDescription;
recognized.NotRecognized = true;
entityListRecognized.Add(recognized);
}
}
string noEntityMessage = string.Empty;
List <ChatSessionEntity> sessionEntityList = new List <ChatSessionEntity>();
foreach (EntityRecognized recognized in entityListRecognized)
{
ChatSessionEntity sessionEntity = new ChatSessionEntity();
sessionEntity.SessionId = SessionId;
sessionEntity.EntityType = recognized.EntityType;
sessionEntity.EntityName = recognized.EntityName;
sessionEntity.EntityValue = recognized.EntityValue;
sessionEntity.NotRecognized = recognized.NotRecognized;
db.ChatSessionEntity.Add(sessionEntity);
sessionEntityList.Add(sessionEntity);
if (recognized.NotRecognized)
{
noEntityMessage = noEntityMessage + recognized.EntityValue + " ";
}
}
db.SaveChanges();
if (noEntityMessage.Length > 1)
{
Message = noEntityMessage;
httpContext.Session[Node.ToString()] = entityListRecognized;
}
else
{
AskMeOnlineApi onlineApi = new AskMeOnlineApi();
ChatIntent forOnline = db.ChatIntent.Where(x => x.ChatIntentId == Node).FirstOrDefault();
KeyValuePair <int, string> onlineResponse = onlineApi.OnlineApiChannelforNLP(forOnline, sessionEntityList);
Node = onlineResponse.Key;
Message = onlineResponse.Value;
}
responseIntent.ChatIntentId = Node;
responseIntent.Response = Message;
return(responseIntent);
}
