public QueryResult GenerateSlotMessage(DialogSlot slot)
{
string question = slot.question;
if (this.runningMode == RUNNINGMODE.DEVELOPMENT)
{
foreach (OptionItem item in slot.items)
{
question += item.seqNo.ToString() + ". " + item.vertex.name + "\n";
}
}
QueryResult result = new QueryResult(true, question, ResponseItemType.Option);
result.AddResponseItems(slot.items);
return(result);
}
private QueryResult ResolveInvalidOptionInput(ContextManager contextMgmt)
{
if (contextMgmt.DureInvalidInput())
{
//Repeat the previous question
QueryResult result = new QueryResult(true, "请选择正确的选项：\n" + contextMgmt.GetQuestion(), ResponseItemType.Option);
List <OptionItem> items = new List <OptionItem>();
if (contextMgmt.GetStatus() == DialogStatus.SLOTFILLING)
{
DialogSlot currentSlot = contextMgmt.GetSlot(contextMgmt.GetCurrentSlotSeqNum());
foreach (OptionItem item in currentSlot.items)
{
items.Add(item);
}
}
else
{
foreach (int seqNo in contextMgmt.GetCandidates().Keys)
{
OptionItem item = new OptionItem();
item.seqNo = seqNo;
item.vertex = contextMgmt.GetCandidates()[seqNo];
items.Add(item);
}
}
result.AddResponseItems(items);
return(result);
}
else
{
QueryResult responseContent = this.msgGenerator.GenerateErrorMessage("连续" + (contextMgmt.GetMaxDurationTime()) + "次输入无效选项，退出当前对话。");
contextMgmt.ExitDialog();
return(responseContent);
}
}
private QueryResult ResponseDialog(NLUResult nlu, ContextManager contextMgmt)
{
string intent = nlu.GetIntent();
if (string.IsNullOrWhiteSpace(intent))
{
intent = contextMgmt.GetIntent();
}
else
{
contextMgmt.SetIntent(intent);
contextMgmt.SetScenarioName(intent);
}
try
{
if (nlu.GetAttributes() != null && nlu.GetAttributes().Count() > 0)
{
foreach (AttributePair attribute in nlu.GetAttributes())
{
if (attribute != null)
{
contextMgmt.AddAttributeFilterCondition(attribute);
}
}
}
LogInformation(_log.Here(), "DialogStatus", contextMgmt.GetStatus().ToString());
if (contextMgmt.GetStatus() == DialogStatus.PENDING)
{
if (nlu.GetType() == NLUResultType.NORMAL)
{
QueryResult responseContent = dQuerier.SearchVertexes(contextMgmt, nlu.GetEntities());
if (responseContent.success)
{
contextMgmt.SetIntent(intent);
contextMgmt.SaveQuestion(responseContent.responseMessage);
contextMgmt.RefreshDurationTime();
}
return(responseContent);
}
else
{
QueryResult responseContent = this.msgGenerator.GenerateErrorMessage("无法识别意图。");
contextMgmt.ExitDialog();
return(responseContent);
}
}
else if (contextMgmt.GetStatus() == DialogStatus.SLOTFILLING)
{
QueryResult responseContent;
if (nlu.GetType() == NLUResultType.NUMBER)
{
int lastStep = contextMgmt.GetCurrentSlotSeqNum();
DialogSlot lastSlot = contextMgmt.GetSlot(lastStep);
int option = nlu.GetOption();
try
{
string attributeName = lastSlot.correspondingAttribute;
string attributeValue = lastSlot.answerValues[option - 1];
contextMgmt.AddAttributeFilterCondition(new AttributePair(attributeName, attributeValue));
responseContent = dQuerier.HandleSlotFilling(contextMgmt, nlu.GetRelationTypeSet());
contextMgmt.SaveQuestion(responseContent.responseMessage);
contextMgmt.RefreshDurationTime();
}
catch (Exception e)
{
LogError(_log.Here(), e);
responseContent = ResolveInvalidOptionInput(contextMgmt);
}
}
else
{
responseContent = ResolveInvalidOptionInput(contextMgmt);
}
return(responseContent);
}
else //if (context.GetStatus() == DialogStatus.INPROCESS)
{
QueryResult responseContent;
if (nlu.GetType() == NLUResultType.NUMBER)
{
var candidates = contextMgmt.GetCandidates();
try
{
Vertex vertex = candidates[nlu.GetOption()];
if (vertex.isLeaf())
{
responseContent = msgGenerator.GenerateEndVertexMessage(vertex);
contextMgmt.ExitDialog();
}
else
{
responseContent = dQuerier.GetChildren(contextMgmt, vertex, nlu.GetRelationTypeSet());
}
contextMgmt.SaveQuestion(responseContent.responseMessage);
contextMgmt.RefreshDurationTime();
}
catch (Exception e)
{
LogError(_log.Here(), e);
responseContent = ResolveInvalidOptionInput(contextMgmt);
}
}
else
{
responseContent = ResolveInvalidOptionInput(contextMgmt);
}
return(responseContent);
}
}
catch (Exception e)
{
LogError(_log.Here(), e);
QueryResult responseContent = this.msgGenerator.GenerateErrorMessage("无法识别意图。");
contextMgmt.ExitDialog();
return(responseContent);
}
}
private QueryResult ResponseDialog(NLUResult nlu, ContextManager contextMgmt)
{
string intent = nlu.GetIntent();
string scenarioName = intent;
if (string.IsNullOrWhiteSpace(intent))
{
intent = contextMgmt.GetIntent();
scenarioName = contextMgmt.GetSecnarioName();
}
else
{
contextMgmt.SetIntent(intent);
contextMgmt.SetScenarioName(scenarioName);
}
try
{
DataManager kgMgmt = new DataManager();
if (nlu.GetAttributes() != null && nlu.GetAttributes().Count() > 0)
{
foreach (AttributePair attribute in nlu.GetAttributes())
{
if (attribute != null)
{
contextMgmt.AddAttributeFilterCondition(attribute);
}
}
}
LogInformation(_log.Here(), "DialogStatus", contextMgmt.GetStatus().ToString());
if (contextMgmt.GetStatus() == DialogStatus.PENDING)
{
if (nlu.GetType() == NLUResultType.NORMAL)
{
string startVertexName = null;
foreach (NLUEntity entity in nlu.GetEntities())
{
if (entity.GetEntityType() == "NodeName")
{
startVertexName = entity.GetEntityValue();
break;
}
}
contextMgmt.SetStartVertexName(startVertexName);
Vertex vertex = kgMgmt.SearchGraph(contextMgmt.GetStartVertexName(), contextMgmt.GetSecnarioName(), contextMgmt.GetSavedAttributes());
QueryResult responseContent;
if (vertex == null)
{
responseContent = GenerateErrorMessage("无法查找到对应节点，请确定输入的限定条件正确", contextMgmt);
}
if (vertex.isLeaf())
{
responseContent = GenerateEndVertexMessage(vertex, contextMgmt);
}
else
{
List <DialogSlot> validSlots = new List <DialogSlot>();
List <DialogSlot> slots = kgMgmt.GetConfiguredSlots(scenarioName);
if (slots != null && slots.Count() > 0)
{
List <AttributePair> attributes = contextMgmt.GetSavedAttributes();
if (attributes != null && attributes.Count() > 0)
{
foreach (DialogSlot slot in slots)
{
bool isFilled = false;
foreach (AttributePair attribute in attributes)
{
string attributeName = attribute.attributeName;
if (slot.correspondingAttribute == attributeName)
{
isFilled = true;
break;
}
}
if (!isFilled)
{
validSlots.Add(slot);
}
}
}
else
{
validSlots = slots;
}
}
if (validSlots.Count() == 0)
{
contextMgmt.StartDialog();
responseContent = GetChildren(contextMgmt, kgMgmt, vertex, nlu.GetRelationTypeSet(), scenarioName);
}
else
{
contextMgmt.SetSlots(validSlots);
contextMgmt.EnterSlotFilling();
responseContent = GenerateSlotMessage(validSlots[0], contextMgmt);
}
}
if (responseContent.success)
{
contextMgmt.SetIntent(intent);
contextMgmt.SetScenarioName(scenarioName);
contextMgmt.SaveQuestion(responseContent.responseMessage);
contextMgmt.RefreshDurationTime();
}
return(responseContent);
}
else
{
return(GenerateErrorMessage("无法识别意图。", contextMgmt));
}
}
else if (contextMgmt.GetStatus() == DialogStatus.SLOTFILLING)
{
QueryResult responseContent;
if (nlu.GetType() == NLUResultType.NUMBER)
{
int lastStep = contextMgmt.GetCurrentSlotSeqNum();
DialogSlot lastSlot = contextMgmt.GetSlot(lastStep);
int option = nlu.GetOption();
try
{
string attributeName = lastSlot.correspondingAttribute;
string attributeValue = lastSlot.answerValues[option - 1];
contextMgmt.AddAttributeFilterCondition(new AttributePair(attributeName, attributeValue));
responseContent = HandleSlotFilling(contextMgmt, kgMgmt, nlu.GetRelationTypeSet(), scenarioName);
contextMgmt.SaveQuestion(responseContent.responseMessage);
contextMgmt.RefreshDurationTime();
}
catch (Exception e)
{
LogError(_log.Here(), e);
responseContent = ResolveInvalidOptionInput(contextMgmt);
}
}
else
{
responseContent = ResolveInvalidOptionInput(contextMgmt);
}
return(responseContent);
}
else //if (context.GetStatus() == DialogStatus.INPROCESS)
{
QueryResult responseContent;
if (nlu.GetType() == NLUResultType.NUMBER)
{
var candidates = contextMgmt.GetCandidates();
try
{
Vertex vertex = candidates[nlu.GetOption()];
responseContent = GoForward(contextMgmt, kgMgmt, vertex, nlu.GetRelationTypeSet(), scenarioName);
contextMgmt.SaveQuestion(responseContent.responseMessage);
contextMgmt.RefreshDurationTime();
}
catch (Exception e)
{
LogError(_log.Here(), e);
responseContent = ResolveInvalidOptionInput(contextMgmt);
}
}
else
{
responseContent = ResolveInvalidOptionInput(contextMgmt);
}
return(responseContent);
}
}
catch (Exception e)
{
LogError(_log.Here(), e);
return(GenerateErrorMessage("无法识别意图。", contextMgmt));
}
}
