public async Task <IActionResult> QuizStart([FromForm] QuizStartViewModel model)
{
var requiredQuiz = await _dbContext.Quizzes
.Where(e => e.Id == model.QuizId)
.FirstOrDefaultAsync()
.ConfigureAwait(false);
if (requiredQuiz == null)
{
return(StatusCode(404, $"Тест с заданным идентификатором ({model.QuizId}) не найден."));
}
var currentUser = await _userManager.GetUserAsync(HttpContext.User);
if (currentUser == null)
{
ModelState.AddModelError("UnknownUser", "Невозможно определить пользователя в этой сессии");
return(View(model));
}
var generatedQuiz = new GeneratedQuizDto
{
Tag = Guid.NewGuid().ToString().Replace("-", string.Empty),
StartTime = DateTime.Now,
SourceQuiz = requiredQuiz,
RespondentUser = currentUser,
UserAnswers = new List <UserAnswerDto>()
};
await _dbContext.UserQuizzes.AddAsync(generatedQuiz).ConfigureAwait(false);
await _dbContext.SaveChangesAsync().ConfigureAwait(false);
return(RedirectToAction("QuizProcess", "Testing", new { token = generatedQuiz.Tag }));
}
public async Task <IActionResult> QuizStart()
{
var currentUser = await _userManager.GetUserAsync(HttpContext.User).ConfigureAwait(false);
if (currentUser == null)
{
return(StatusCode(500, "Невозможно определить пользователя в этой сессии."));
}
var model = new QuizStartViewModel();
var userRoles = await _userManager.GetRolesAsync(currentUser).ConfigureAwait(false);
model.UserName = currentUser.Name;
model.UserRole = string.Join(" / ", userRoles);
var startedQuizzesCount = await _dbContext.UserQuizzes
.CountAsync(e => !e.IsEnded && e.RespondentUser.Id == currentUser.Id).ConfigureAwait(false);
if (startedQuizzesCount > 0)
{
var startedQuizzes = await _dbContext.UserQuizzes
.Include(e => e.RespondentUser)
.Include(e => e.SourceQuiz)
.Where(e => !e.IsEnded && e.RespondentUser.Id == currentUser.Id)
.ToListAsync().ConfigureAwait(false);
await UpdateQuizStatuses().ConfigureAwait(false);
foreach (var quiz in startedQuizzes)
{
var quizModel = new QuizDescriptionViewModel();
quizModel.QuizTag = quiz.Tag;
quizModel.Title = quiz.SourceQuiz.Title;
model.StartedQuizzes.Add(quizModel);
}
}
var allQuizzes = await _dbContext.Quizzes.ToListAsync().ConfigureAwait(false);
foreach (var quiz in allQuizzes)
{
var quizModel = new QuizDescriptionViewModel();
quizModel.QuizId = quiz.Id;
quizModel.Title = quiz.Title;
model.AvailableQuizzes.Add(quizModel);
}
return(View(model));
}