public AskMeEntityExtraction(string message, int node, int sessionId)
{
this.Message = textInfoMain.ToTitleCase(message);
this.Node = node;
this.SessionId = sessionId;
db = new ChatDatabaseModel();
}
public AskMeChannel(string message, int node, int sessionId)
{
this.Message = message.ToLower();
this.Node = node;
this.SessionId = sessionId;
db = new ChatDatabaseModel();
hiBye = new AskMeHiBye(Message, Node);
suggestionMatch = new AskMeSuggestionMatch(Message, Node);
common = new AskMeCommon(Message, Node);
zPossibleMatch = new AskMezPossibleMatch(Message, Node);
synonymMatch = new AskMeSynonymMatch(Message, Node);
}
public HomeController()
{
db = new ChatDatabaseModel();
}
public AskMeOnlineApi()
{
db = new ChatDatabaseModel();
}
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 AskMeSuggestionMatch(string message, int node)
{
this.Message = message.ToLower();
this.Node = node;
db = new ChatDatabaseModel();
}
public AskMeCommon(string message, int node)
{
this.Message = message.ToLower();
this.Node = node;
db = new ChatDatabaseModel();
}
public AdminController()
{
db = new ChatDatabaseModel();
intentTreeDtos = new List <ChatIntentTreeDto>();
}