private static void TestTranstionStatus()
{
Session session = new Session();
DialogManager dm = new DialogManager();
session.is_considerd[ParseStatus.Artist] = true;
ParseStatus res = dm.GetTransitionStatus(session);
Console.WriteLine(res.ToString());
session = new Session();
dm = new DialogManager();
session.is_considerd[ParseStatus.PublishDate] = true;
res = dm.GetTransitionStatus(session);
Console.WriteLine(res.ToString());
}
public void DialogFlow(string input)
{
// begin
session.parse_status = ParseStatus.All;
string query_str = "";
while (true)
{
Query query;
// get query. if it is the very beginning, then taking the parameter as input
if (session.parse_status == ParseStatus.All)
{
if (string.IsNullOrWhiteSpace(input))
{
query_str = Utils.ReadLine();
Utils.WriteQuery(query_str);
}
else
{
query_str = input;
input = null;
}
query = new Query(query_str);
parser.PosTagging(ref query);
// movie recommendation trigger
// don't need anymore due to Xiaoice API Connection
if (!parser.isAboutMovie(query))
{
Utils.WriteMachine(new string('=', 24));
Utils.WriteMachine("\n");
return;
}
}
else
{
query_str = Utils.ReadLine();
Utils.WriteQuery(query_str);
query = new Query(query_str);
Query query_kbqa = new Query(query_str);
parser.PosTagging(ref query_kbqa);
if (KBQA.DoKBQA(query_kbqa, parser))
{
continue;
}
parser.PosTagging(ref query);
}
// query parse according to parse status
switch (session.parse_status)
{
case ParseStatus.All:
parser.ParseAllTag(ref query);
break;
case ParseStatus.Movie:
parser.ParseMovieName(ref query);
break;
case ParseStatus.Artist:
parser.ParseArtistName(ref query);
break;
case ParseStatus.Director:
parser.ParseDirectorName(ref query);
break;
case ParseStatus.Country:
parser.ParseCountryName(ref query);
break;
case ParseStatus.Genre:
parser.ParseGenreName(ref query);
break;
case ParseStatus.PublishDate:
parser.ParsePublishDate(ref query);
break;
//case ParseStatus.Rating:
// parser.ParseRating(ref query);
// break;
//case ParseStatus.Duration:
// parser.ParseDuration(ref query);
// break;
default:
Utils.WriteError("error parse status!");
break;
}
// refresh session status using user query
session.RefreshSessionStatus(query);
ClarifyArtistDirector();
// refresh session movie candidate status
GetAllResult(ref session);
// is recommendation end or is user accept the kbqa answer
if (isRecommendationEnd(session) || parser.isAcceptCandidate(query))
{
if (parser.isAcceptCandidate(query))
{
Utils.WriteMachine("Have Fun~~~");
return;
}
if (session.is_considerd[ParseStatus.Movie] && session.candidate_movies.Count > 0)
{
Utils.WriteMachine("想看" + session.candidate_movies[0].name + "啊");
Utils.WriteMachine("眼光不错哦");
}
else
{
// if it is end, then show some movie candidate, let user confirm the result
ConfirmSession();
return;
}
}
else
{
// in this trun we asked some information, but user did not provide
if (session.parse_status == ParseStatus.Artist ||
session.parse_status == ParseStatus.Director ||
session.parse_status == ParseStatus.Country ||
session.parse_status == ParseStatus.Genre ||
session.parse_status == ParseStatus.PublishDate)
{
if (session.is_considerd[session.parse_status] != true)
{
Utils.WriteUnknow("Pardon me", query.raw_query);
continue;
}
}
if (session.parse_status == ParseStatus.All)
{
session.parse_status = MakeClearParseStatus(session);
}
// using current turn status(session.parse_status) to compute the Transition(next turn) status, a transition matrix requeried.
ParseStatus nextturn_status = GetTransitionStatus(session);
List <string> answer_entity_candidate = new List <string>();
// response according to the nextturn_status we just chosen.
switch (nextturn_status)
{
//case ParseStatus.All:
// answer_entity_candidate = AnalyseAll(session);
// break;
case ParseStatus.Artist:
answer_entity_candidate = AnalyseArtistName(session);
break;
case ParseStatus.Director:
answer_entity_candidate = AnalyseDirectorName(session);
break;
case ParseStatus.Country:
answer_entity_candidate = AnalyseCountryName(session);
break;
case ParseStatus.Genre:
answer_entity_candidate = AnalyseGenreName(session);
break;
case ParseStatus.PublishDate:
answer_entity_candidate = AnalysePublishDate(session);
break;
default:
Utils.WriteError("error turn status!");
break;
}
// answer and go to the next turn
Console.WriteLine("from {0} transite to {1}", session.parse_status.ToString(), nextturn_status.ToString());
string answer = AnswerGenerator.AnswerIt(answer_entity_candidate, session, nextturn_status);
Utils.WriteMachine(answer);
session.parse_status = nextturn_status;
}
}
}
