public IDataResult <List <Question> > GetExam(string categoryId)
{
var parameter = _examParameterService.GetParameter().Data;
var questionList = _questionDal.Get(x => x.CategoryId == categoryId).OrderBy(x => Guid.NewGuid()).ToList();
parameter ??= new ExamParameter();
if (questionList.Count < parameter.NumberOfQuestions)
{
return(new ErrorDataResult <List <Question> >(Messages.NotEnoughQuestions));
}
var exam = questionList.Take(parameter.NumberOfQuestions).ToList();
return(new SuccessDataResult <List <Question> >(exam));
//todo daha önce çözdüğü soruyu bir daha çekmesin
}
public IActionResult Index()
{
var parameter = _examParameterService.GetParameter().Data;
return(View(parameter));
}