public async Task <IActionResult> CreateUserResult(int quizId, [FromBody] int [] toCheck)
        {
            var userId             = int.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value);
            var quizResultFromRepo = await _repo.GetQuizResultForUser(userId, quizId);

            if (quizResultFromRepo != null)
            {
                return(BadRequest("Nie możesz ponownie rozwiązać tego quizu"));
            }

            var questionforUpdateDto = await _repo.GetQuestions(quizId);

            var quizResult = new QuizResultForCreationDto();

            quizResult.UserId = userId;
            quizResult.QuizId = quizId;
            int result = 0;
            int i      = 0;

            foreach (var question in questionforUpdateDto)
            {
                if (question.CorrectAnswer == toCheck[i])
                {
                    result++;
                }
                i++;
            }

            await UpdateRanking(result);

            quizResult.Result = result;

            var quizResultToSave = new QuizResult();

            _mapper.Map(quizResult, quizResultToSave);
            _repo.AddToRepo(quizResultToSave);
            if (await _repo.SaveAll())
            {
                return(Ok());
            }
            throw new Exception("Nie udalo sie zapisac danych o ukonczonym quizie");
        }