public QResponse Back(string token)
{
QResponse result = new QResponse();
try
{
using (ISession session = ApplicationCore.Instance.SessionFactory.OpenSession())
{
if (LoginManager.Check(session, token))
{
using (session.BeginTransaction())
{
int last = session.QueryOver <Session>().Select(Projections.ProjectionList().Add(Projections.Max <Session>(x => x.SProgr))).List <int>().First();
Session[] toDeletes = session.QueryOver <Session>().Where(s => s.SProgr == last).List <Session>().ToArray();
foreach (Session toDelete in toDeletes)
{
session.Delete(toDelete);
}
session.Transaction.Commit();
}
}
else
{
LoginManager.NoValidToken(token);
}
}
}
catch (Exception ex)
{
result.error = new SerializedError(ex);
}
return(result);
}
//GET /api/question?q_id=<int>&lang=<int>
public QResponse Get(int q_id, int lang)
{
QResponse result = new QResponse();
try
{
using (ISession session = ApplicationCore.Instance.SessionFactory.OpenSession())
{
using (session.BeginTransaction())
{
result.value = session.Get <Question>(q_id);
result.value = TranslateManager.Translate <Question>(session, lang, result.value);
for (int i = 0; i < result.value.Answers.Count; i++)
{
result.value.Answers[i] = TranslateManager.Translate <Answer>(session, lang, result.value.Answers[i]);
}
session.Transaction.Commit();
}
}
}
catch (Exception ex)
{
result.error = new SerializedError(ex);
}
return(result);
}
public QResponse First(string token, int p_id, int lang)
{
QResponse result = new QResponse();
try
{
using (ISession session = ApplicationCore.Instance.SessionFactory.OpenSession())
{
if (LoginManager.Check(session, token))
{
using (session.BeginTransaction())
{
ICriteria criteria = session.CreateCriteria <Pathology>();
Pathology pat = session.Get <Pathology>(p_id);
//session.Update(pat);
result.value = session.Get <Question>(pat.QIdFirstQuestion);
result.value = TranslateManager.Translate <Question>(session, lang, result.value);
for (int i = 0; i < result.value.Answers.Count; i++)
{
result.value.Answers[i] = TranslateManager.Translate <Answer>(session, lang, result.value.Answers[i]);
}
session.Transaction.Commit();
}
}
else
{
LoginManager.NoValidToken(token);
}
}
}
catch (Exception ex)
{
result.error = new SerializedError(ex);
}
return(result);
}
public QResponse Next(string token, int q_id, [FromUri] int[] a_id, int lang)
{
QResponse result = new QResponse();
try
{
using (ISession session = ApplicationCore.Instance.SessionFactory.OpenSession())
{
if (LoginManager.Check(session, token))
{
using (session.BeginTransaction())
{
//carico la risposta
Answer[] answers = session.QueryOver <Answer>().AndRestrictionOn(a => a.AId).IsIn(a_id).List().ToArray();
if (answers != null && answers.Length > 0)
{
int max = session.QueryOver <Session>().Select(Projections.ProjectionList().Add(Projections.Max <Session>(x => x.SId))).List <int>().First() + 1;
int newprogr = session.QueryOver <Session>().Where(s => s.SId == max - 1).Select(s => s.SProgr).List <int>().FirstOrDefault() + 1;
//int max = LastSession.SId + 1;
//int newprogr = LastSession.SProgr + 1;
foreach (Answer answer in answers)
{
//Salvo la risposta nella sessione
Session newSessionItem = new Session()
{
SToken = token,
SAnswerId = answer.AId,
SId = max++,
SProgr = newprogr
};
session.Save(newSessionItem);
}
}
else
{
//Se l'utente non ha dato risposte recupero tutte le risposte legate alla vecchia domanda per calcolare
answers = session.QueryOver <Answer>().Where(a => a.QuestionId == q_id).List().ToArray();
}
//Recupero la prossima domanda da restituire
result.value = session.Get <Question>(answers[0].NextQuestionId);
result.value = TranslateManager.Translate <Question>(session, lang, result.value);
for (int i = 0; i < result.value.Answers.Count; i++)
{
result.value.Answers[i] = TranslateManager.Translate <Answer>(session, lang, result.value.Answers[i]);
}
session.Transaction.Commit();
}
}
else
{
LoginManager.NoValidToken(token);
}
}
}
catch (Exception ex)
{
result.error = new SerializedError(ex);
}
return(result);
}