public UserResponse CreateNewUser()
{
User res = null;
string error = null;
try
{
using (var db = new SurveyContext())
{
res = User.GenerateNewUser();
db.SaveUser(res);
}
}
catch (Exception e)
{
error = e.Message;
}
return new UserResponse(res, error);
}
public string SaveVote(Vote vote)
{
try
{
if (vote == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.SaveVote(vote);
}
return("0");
}
catch (Exception e)
{
return(e.Message);
}
}
public string DeleteSurvey(Survey survey)
{
try
{
if (survey == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.DeleteSurvey(survey);
}
return("0");
}
catch (Exception e)
{
return(e.Message);
}
}
public UserResponse CreateNewUser()
{
User res = null;
string error = null;
try
{
using (var db = new SurveyContext())
{
res = User.GenerateNewUser();
db.SaveUser(res);
}
}
catch (Exception e)
{
error = e.Message;
}
return(new UserResponse(res, error));
}
public string SavePanic(Panic panic)
{
try
{
if (panic == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.SavePanic(panic);
}
return("0");
}
catch (Exception e)
{
return(e.Message);
}
}
public GetSurveysResponse GetSurveys(string course)
{
Survey[] res = null;
string error = null;
try
{
using (var db = new SurveyContext())
{
db.Configuration.LazyLoadingEnabled = false;
db.Configuration.ProxyCreationEnabled = false;
res = db.getSurveysFor(course);
}
}
catch (Exception e)
{
error = e.Message;
}
return(new GetSurveysResponse(res, error));
}
public IntResponse CountPanics(CountPanicsRequest req)
{
int res = -1;
string error = null;
try
{
if (req.Course == null || req.Since == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.Configuration.LazyLoadingEnabled = false;
db.Configuration.ProxyCreationEnabled = false;
res = db.CountPanics(req.Course, req.Since);
}
}
catch (Exception e)
{
error = e.Message;
}
return new IntResponse(res, error);
}
public IntResponse CountLastPanics(CountLastPanicsRequest req)
{
int res = -1;
string error = null;
try
{
if (req.Course == null || req.Seconds == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.Configuration.LazyLoadingEnabled = false;
db.Configuration.ProxyCreationEnabled = false;
res = db.CountLastPanics(req.Course, req.Seconds);
}
}
catch (Exception e)
{
error = e.Message;
}
return(new IntResponse(res, error));
}
public VoteResponse GetVoteForUser(GetVoteForUserRequest req)
{
Vote vote = null;
string error = null;
try
{
if (req.Survey == null || req.User == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.Configuration.LazyLoadingEnabled = false;
db.Configuration.ProxyCreationEnabled = false;
vote = db.GetVoteForUser(req.Survey, req.User);
}
}
catch (Exception e)
{
error = e.Message;
}
return(new VoteResponse(vote, error));
}
public GetVoteResultResponse GetVoteResultByID(string surveyID)
{
Result[] res = null;
string error = null;
try
{
if (surveyID == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.Configuration.LazyLoadingEnabled = false;
db.Configuration.ProxyCreationEnabled = false;
res = db.getResultsFor(Convert.ToInt32(surveyID));
}
}
catch (Exception e)
{
error = e.Message;
}
return(new GetVoteResultResponse(res, error));
}
public string DeleteSurvey(Survey survey)
{
try
{
if (survey == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.DeleteSurvey(survey);
}
return "0";
}
catch (Exception e)
{
return e.Message;
}
}
public string SaveVote(Vote vote)
{
try
{
if (vote == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.SaveVote(vote);
}
return "0";
}
catch (Exception e)
{
return e.Message;
}
}
public string SavePanic(Panic panic)
{
try
{
if (panic == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.SavePanic(panic);
}
return "0";
}
catch (Exception e)
{
return e.Message;
}
}
public GetVoteResultResponse GetVoteResultByID(string surveyID)
{
Result[] res = null;
string error = null;
try
{
if (surveyID == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.Configuration.LazyLoadingEnabled = false;
db.Configuration.ProxyCreationEnabled = false;
res = db.getResultsFor(Convert.ToInt32(surveyID));
}
}
catch (Exception e)
{
error = e.Message;
}
return new GetVoteResultResponse(res, error);
}
public VoteResponse GetVoteForUser(GetVoteForUserRequest req)
{
Vote vote = null;
string error = null;
try
{
if (req.Survey == null || req.User == null)
{
throw new ArgumentNullException();
}
using (var db = new SurveyContext())
{
db.Configuration.LazyLoadingEnabled = false;
db.Configuration.ProxyCreationEnabled = false;
vote = db.GetVoteForUser(req.Survey, req.User);
}
}
catch (Exception e)
{
error = e.Message;
}
return new VoteResponse(vote, error);
}
public GetSurveysResponse GetSurveys(string course)
{
Survey[] res = null;
string error = null;
try
{
using (var db = new SurveyContext())
{
db.Configuration.LazyLoadingEnabled = false;
db.Configuration.ProxyCreationEnabled = false;
res = db.getSurveysFor(course);
}
}
catch (Exception e)
{
error = e.Message;
}
return new GetSurveysResponse(res, error);
}
