public async Task SaveSession(Session quizSession)
{
var creationDate = DateTime.Now;
string codedToken = _httpContext.HttpContext
.Request
.Headers["Authorization"];
codedToken = codedToken.Replace("Bearer ", "");
quizSession.User = await _accountService.GetUserFromJwtToken(codedToken);
quizSession.CreationDate = creationDate;
quizSession.ChallengeId = Guid.Empty;
quizSession.Challenge = await _challengeService.GetById(quizSession.Challenge.Id);
foreach (ClientQuiz quiz in quizSession.ClientQuiz)
{
quiz.Id = Guid.Empty;
quiz.CreationDate = creationDate;
quiz.QuestionId = Guid.Empty;
quiz.Question = await _questionService.GetById(quiz.Question.Id);
quiz.SelectedAnswerId = null;
if (quiz.SelectedAnswer != null)
{
quiz.SelectedAnswer = (await _answerService.GetList()).Where(a => a.Id == quiz.SelectedAnswer.Id).FirstOrDefault();
}
}
_context.Sessions.Add(quizSession);
await _context.SaveChangesAsync();
}
public async Task Update(Question newQuestion)
{
var date = DateTime.Now;
Question question = await GetById(newQuestion.Id);
question.CreationDate = date;
question.Title = newQuestion.Title;
Guid correctAnswerId = newQuestion.Answers
.Where(a => a.IsCorrect)
.Select(a => a.Id)
.SingleOrDefault();
foreach (Answer answer in question.Answers)
{
if (answer.Id == correctAnswerId)
{
answer.IsCorrect = true;
}
else
{
answer.IsCorrect = false;
}
}
List <CategoryQuestion> newCategories = newQuestion.CategoryList;
List <CategoryQuestion> oldCategories = question.CategoryList;
question.CategoryList = null;
_context.Questions.Update(question);
await _context.SaveChangesAsync();
foreach (CategoryQuestion cat in newCategories)
{
_context.CategoryQuestions.Add(new CategoryQuestion
{
CreationDate = date,
Category = await _categoryService.GetById(cat.Category.Id),
Question = question
});
await _context.SaveChangesAsync();
}
}
public async Task Add(Challenge challenge)
{
var date = DateTime.Now;
challenge.QuizType = await _context.QuizTypes
.Where(qt => qt.Id == challenge.QuizType.Id)
.FirstOrDefaultAsync();
challenge.Color = await _context.Colors
.Where(c => c.Id == challenge.Color.Id)
.FirstOrDefaultAsync();
challenge.CreationDate = date;
foreach (ChallengeCategory cat in challenge.CategoryList)
{
cat.CategoryId = Guid.Empty;
cat.ChallengeId = Guid.Empty;
cat.Category = await _categoryService.GetById(cat.Category.Id);
}
_context.Challenges.Add(challenge);
await _context.SaveChangesAsync();
}
public async Task Add(Category category)
{
var date = DateTime.Now;
category.CreationDate = date;
_context.Categories.Add(category);
await _context.SaveChangesAsync();
}
public async Task Add(QuizType quizType)
{
_context.QuizTypes.Add(quizType);
await _context.SaveChangesAsync();
}
public async Task Add(Color color)
{
_context.Colors.Add(color);
await _context.SaveChangesAsync();
}