//new DBContextManager();
public LUInfo Understand(string utterance, bool isSingleContact)
{
LUInfo currentLUInfo = null;
if (string.IsNullOrWhiteSpace(utterance))
{
currentLUInfo = new LUInfo();
currentLUInfo.Intent = new Intent();
currentLUInfo.Intent.intent = "Greeting";
currentLUInfo.EntityList = new List <Entity>();
}
else
{
utterance = ruleStore.Preprocess(utterance);
string ruleBasedIntent = ruleStore.DetermineIntent(utterance);
if ((!isSingleContact) && (!string.IsNullOrWhiteSpace(ruleBasedIntent)) && ruleBasedIntent == "DoTest")
{
ruleBasedIntent = null;
}
if (!string.IsNullOrWhiteSpace(ruleBasedIntent))
{
if (ruleBasedIntent == "DoTest")
{
currentLUInfo = new TestLUInfo();
}
else if (ruleBasedIntent == "DoDISC")
{
currentLUInfo = new ExamLUInfo();
}
else
{
currentLUInfo = new LUInfo();
}
currentLUInfo.Intent.intent = ruleBasedIntent;
currentLUInfo.Intent.score = 1;
currentLUInfo.EntityList = new List <Entity>();
}
if (currentLUInfo == null)
{
currentLUInfo = this.luisClient.Query(utterance);
}
List <Entity> rulebasedEntities = ruleStore.ExtractSlot(utterance);
if (rulebasedEntities.Count > 0)
{
currentLUInfo.EntityList.AddRange(rulebasedEntities);
}
}
return(currentLUInfo);
}
private TaskFlowContext InitTFContext(string userId, TestLUInfo currentLUInfo)
{
TaskFlowContext tfContext = new TaskFlowContext(userId);
tfContext.Intent = currentLUInfo.Intent.intent;
tfContext.CourseName = DatetimeUtils.GetCourseName(currentLUInfo);
tfContext.currentIndex = 0;
return(tfContext);
}
