/*public async Task AddSolvingQuiz(SolvingQuiz quiz, string UserId)
* {
* User user = await _context.Users.FirstAsync(s => s.Id.Equals(UserId));
* user.SolvedQuizes.Add(quiz);
* user.IsUpdated = true;
* await _context.SaveChangesAsync();
* }*/
public async Task AddQuizesToUser(SolvingQuiz quiz, SampleQuiz sample, string UserId)
{
User user = await _context.Users.FirstAsync(s => s.Id.Equals(UserId));
user.SolvedQuizes.Add(quiz);
user.SampleQuizes.Add(sample);
user.IsUpdated = true;
await _context.SaveChangesAsync();
}
public static SolvingQuiz CreateFromSample(SampleQuiz sample)
{
SolvingQuiz quiz = new SolvingQuiz(sample);
Random rand = new Random();
foreach (SampleQuestion questionSample in sample.Questions)
{
SolvedQuestion question = new SolvedQuestion(questionSample.QuestionText, questionSample.CorrectAnswer);
quiz.Questions.Add(question);
if (rand.Next() % 2 == 1)
{
quiz.Questions.Reverse();
}
}
return(quiz);
}
public async Task CalculateStats(SolvingQuiz quiz)
{
_context.Entry(quiz).State = EntityState.Modified;
quiz.CalculateStats();
await _context.SaveChangesAsync();
}
