public async Task <UserQuiz> SaveUserQuiz(List <int> choices, int id, string userId)
{
var userChoices = new List <UserChoice>();
foreach (var choice in choices)
{
userChoices.Add(new UserChoice()
{
ChoiceId = choice
});
}
var correctChoicesFromQuiz = await _choiceRepo.GetCorrectChoiceByQuiz(id) as List <Choice>;
var correctChoices = correctChoicesFromQuiz.Where(c => choices.Any(ch => ch == c.Id));
var totalScore = correctChoices.Sum(c => c.Question.ScoreValue);
// Add new UserQuiz
var userQuiz = new UserQuiz()
{
QuizId = id,
UserId = userId,
UserChoices = userChoices,
Timestamp = DateTime.Now,
EndScore = totalScore
};
// savechanges
_quizRepo.AddUserQuiz(userQuiz);
await _quizRepo.SaveAsync();
return(userQuiz);
}
