public static QuizQuestionAnswerVM SetSubData(QuizQuestionAnswer data, Guid aid)
{
var model = QuizQuestionAnswerVM.MToVM(data);
model.Images = ImageLinkStorageVM.MsToVMs(ImageLinkStorageService.GetByOIDAPI(data.ID, aid));
return(model);
}
private async Task SelectQuizQuestionAnswers(QuizQuestion quizQuestion)
{
if (quizQuestion.QuizQuestionAnswers == null)
{
quizQuestion.QuizQuestionAnswers = new List <QuizQuestionAnswer>();
}
List <QuestionAnswer> questionAnswers = await _context.QuestionAnswers.Where(x => x.QuestionId == quizQuestion.QuestionId).OrderByDescending(x => x.IsCorrect).ThenBy(x => Guid.NewGuid())
.Take(AnswerOptions.Count).ToListAsync();
questionAnswers = questionAnswers.OrderBy(x => Guid.NewGuid()).ToList();
for (var answerIndex = 0; answerIndex < AnswerOptions.Count; answerIndex++)
{
QuizQuestionAnswerOption answerOption = AnswerOptions[answerIndex];
QuestionAnswer questionAnswer = questionAnswers[answerIndex];
QuizQuestionAnswer quizQuestionAnswer = new QuizQuestionAnswer
{
QuizQuestion = quizQuestion,
Answer = questionAnswer,
Option = answerOption
};
if (questionAnswer.IsCorrect)
{
quizQuestion.CorrectAnswer = answerOption;
}
quizQuestion.QuizQuestionAnswers.Add(quizQuestionAnswer);
}
}
public static QuizQuestionAnswerVM SetSurveyFormat(QuizQuestionAnswer model, Guid qiid, int takerCount, Guid aid)
{
var temp = SetSubData(model, aid);
var answered = QuizUserAnswerService.GetByQQIDQAID(model.QuizQuestionsID, model.ID).Count();
temp.Percent = takerCount > 0? (answered / takerCount) * 100:0;
return(temp);
}
