public EEContext Understand(string userId, string userInput)
{
EEContext context = cStore.GetContext(userId);
if ((context == null) || (!IsValid(context)))
{
log.Info("No valid EEContxt exists. Create new EEContext.");
LUInfo luinfo = this.Parse(userInput);
context = CreateContext(userId, luinfo);
cStore.SetContext(userId, context);
}
else
{
log.Info("EEContxt exists. \r\n" + JsonConvert.SerializeObject(context));
MergeContext(userId, userInput, ref context);
cStore.SetContext(userId, context);
}
return(context);
}
public string Answer(string userId, string utterance)
{
LUInfo luinfo = this.luController.Understand(utterance);
WBContext context = contextStore.GetContext(userId);
if (!context.IsValid())
{
initContext(ref context, luinfo, utterance);
}
else
{
updateContext(ref context, luinfo);
}
switch (context.Intent)
{
case "DefaultIntent":
this.srvs.Add(new WeatherSrv());
this.srvs.Add(new SmogSrv());
break;
case "CarWashing":
this.srvs.Add(new CarWashingSrv());
break;
case "Weather":
this.srvs.Add(new WeatherSrv());
break;
case "Smog":
this.srvs.Add(new SmogSrv());
break;
case "RestrictedDriving":
this.srvs.Add(new RestrictedDrivingSrv());
break;
case "Cloth":
this.srvs.Add(new ClothSrv());
break;
default:
break;
}
string answer = "";
DateTime startTime = DateTime.Now;
foreach (IntentSrv srv in this.srvs)
{
string singleAnswer = srv.GetAnswer(context, luinfo);
answer += singleAnswer;
}
this.srvs.Clear();
if (string.IsNullOrWhiteSpace(answer))
{
answer = DatetimeUtils.GetOutofScopeAnswer();
}
DateTime endTime = DateTime.Now;
LogUtils.Log(startTime, endTime, "[Seniverse Service]");
return(answer);
}
