public KeyValuePair <int, string> CheckIfAtleastOneEntitywithPasscode(List <ChatSessionEntity> entityListRecognized)
{
ChatEntity entity = db.ChatEntity.Where(x => x.ChatIntentId == Node && x.EntityType.Contains("PASSCODE")).FirstOrDefault();
HttpContext httpContext = HttpContext.Current;
ChatSessionEntity entityRecognized = entityListRecognized.Where(x => x.EntityType.Contains("PASSCODE")).FirstOrDefault();
if (Message.ToLower() == "apollo")
{
ChatIntent passwordIntent = db.ChatIntent.Where(x => x.ChatIntentId == Node).FirstOrDefault();
Message = passwordIntent.Response;
Node = passwordIntent.ChatIntentId;
httpContext.Session[passwordIntent.ChatIntentId.ToString()] = null;
httpContext.Session["auth"] = true;
ChatSession chatSession = db.ChatSession.Where(x => x.SessionId == SessionId).FirstOrDefault();
chatSession.isAuth = true;
ChatSessionEntity chatSessionEntity = db.ChatSessionEntity.Where(x => x.SessionEntId == entityRecognized.SessionEntId).FirstOrDefault();
chatSessionEntity.EntityType = "recog";
chatSessionEntity.NotRecognized = false;
db.SaveChanges();
int authIntentId = (chatSession.IntentBeforeAuth != null) ? chatSession.IntentBeforeAuth.Value : 0;
if (authIntentId != 0)
{
ChatIntent authIntent = db.ChatIntent.Where(x => x.ChatIntentId == authIntentId).FirstOrDefault();
Node = authIntent.ChatIntentId;
Message = authIntent.Response;
}
return(new KeyValuePair <int, string>(Node, Message));
}
else
{
httpContext.Session[Node.ToString()] = entityListRecognized;
return(new KeyValuePair <int, string>(Node, entity.EntityDescription));
}
}
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 KeyValuePair <int, string> CheckIfAtleastOneEntityHasValue(List <ChatSessionEntity> entityListRecognized)
{
AskMeEntityExtracttionNLP nlp = new AskMeEntityExtracttionNLP();
List <EntityRecognition> entityListMessage = new List <EntityRecognition>();
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 (ChatSessionEntity entityRecognized in entityListRecognized)
{
if (entityRecognized.NotRecognized)
{
if (entityRecognized.EntityName.ToUpper().Contains("PERSON"))
{
if (entityListMessage.Where(x => x.EntityType == "PERSON").Any())
{
entityRecognized.EntityValue = entityListMessage.Where(x => x.EntityType == "PERSON").Select(Y => Y.EntityValue).FirstOrDefault();
entityRecognized.EntityType = "PERSON";
entityRecognized.NotRecognized = false;
if (entityRecognized.EntityName.ToUpper().Contains("USERNAME"))
{
httpContext.Session["authUser"] = entityRecognized.EntityValue;
ChatSession chatSession = db.ChatSession.Where(x => x.SessionId == SessionId).FirstOrDefault();
chatSession.SessionUd = entityRecognized.EntityValue;
db.SaveChanges();
}
}
}
else if (entityRecognized.EntityName.ToUpper().Contains("LOCATION"))
{
if (entityListMessage.Where(x => x.EntityType == "LOCATION").Any())
{
entityRecognized.EntityValue = entityListMessage.Where(x => x.EntityType == "LOCATION").Select(Y => Y.EntityValue).FirstOrDefault();
entityRecognized.EntityType = "LOCATION";
entityRecognized.NotRecognized = false;
}
}
else if (entityRecognized.EntityName.ToUpper().Contains("NUMBER"))
{
string numericValue = new String(Message.Where(Char.IsDigit).ToArray());
if (numericValue.Length > 0)
{
entityRecognized.EntityValue = numericValue;
entityRecognized.EntityType = "NUMBER";
entityRecognized.NotRecognized = false;
}
}
}
}
string noEntityMessage = string.Empty;
foreach (ChatSessionEntity 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;
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();
return(onlineApi.OnlineApiChannelforNLP(forOnline, entityListRecognized));
}
return(new KeyValuePair <int, string>(Node, Message));
}
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);
}
