public IActionResult CompetencesAdd(CompetencesModel competenceModel)
{
_context.Set <CompetencesModel>().Add(competenceModel);
_context.SaveChanges();
return(RedirectToAction("CompetencesManage", new { id = competenceModel.Id }));
}
public CompetenceQuestionsViewModel(CompetencesModel competence, IEnumerable <CompetenceQuestionsModel> competenceQuestions,
IEnumerable <QuestionModel> questions)
{
Competence = competence;
var questionIds = competenceQuestions.Where(x => x.CompetenceId == Competence.Id).Select(x => x.QuestionId).ToList();
Questions = questions.Where(x => questionIds.Contains(x.Id)).ToList();
}
public List <QuestionModel> GetOneCompetenceAttestationQuestions(CompetencesModel compentence, out bool isValid)
{
isValid = true;
var questionsIds = _context.Set <CompetenceQuestionsModel>().Where(x => x.CompetenceId == compentence.Id).Select(x => x.QuestionId).ToList();
var questions = _context.Set <QuestionModel>().Where(x => questionsIds.Contains(x.Id)).ToList();
var result = new List <QuestionModel>();
result.AddRange(GetRandomQuestion(questions, Easy));
result.AddRange(GetRandomQuestion(questions, Medium));
result.AddRange(GetRandomQuestion(questions, Hard));
if (result.Count < 3)
{
isValid = false;
}
return(result);
}
