public async Task <bool> UpdateQuestion(int id, QuizQuestionDtoForAdd model)
{
var question = _context.QuizQuestions.Where(m => m.Id == id).FirstOrDefault();
if (question != null)
{
question.QuestionTypeId = model.QuestionTypeId;
question.Question = model.Question;
question.Marks = model.Marks;
await _context.SaveChangesAsync();
}
foreach (var item in model.Answers)
{
var getAnswer = _context.QuizAnswers.Where(m => m.Id == item.Id).FirstOrDefault();
if (getAnswer != null)
{
getAnswer.Answer = item.Answer;
getAnswer.IsTrue = item.IsTrue;
}
//else
//{
// var answer = new QuizAnswers
// {
// QuestionId = question.Id,
// Answer = item.Answer,
// IsTrue = item.IsTrue
// };
// await _context.QuizAnswers.AddAsync(answer);
//}
await _context.SaveChangesAsync();
}
return(true);
}
public async Task <IActionResult> PostQuizQuestion(QuizQuestionDtoForAdd model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
//if (await _repo.SubjectExists(subject.Name))
// return BadRequest(new { message = "Subject Already Exist" });
_response = await _repo.AddQuestion(model);
return(Ok(_response));
}
public async Task <IActionResult> PutQuizQuestion(int id, QuizQuestionDtoForAdd model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
//if (await _repo.SubjectExists(subject.Name))
// return BadRequest(new { message = "Subject Already Exist" });
var createdObj = await _repo.UpdateQuestion(id, model);
return(Ok(createdObj));
}
public async Task <ServiceResponse <object> > AddQuestion(QuizQuestionDtoForAdd model)
{
if (model.Answers.Where(m => m.IsTrue == true).Count() > 0)
{
var questionObj = new QuizQuestions
{
QuizId = model.QuizId,
QuestionTypeId = model.QuestionTypeId,
Question = model.Question,
Marks = model.Marks
};
await _context.QuizQuestions.AddAsync(questionObj);
await _context.SaveChangesAsync();
foreach (var item in model.Answers)
{
var answer = new QuizAnswers
{
QuestionId = questionObj.Id,
Answer = item.Answer,
IsTrue = item.IsTrue
};
await _context.QuizAnswers.AddAsync(answer);
await _context.SaveChangesAsync();
}
List <QuestionForListDto> questions = await(from q in _context.QuizQuestions
join qType in _context.QuestionTypes
on q.QuestionTypeId equals qType.Id
where q.QuizId == model.QuizId
select new QuestionForListDto
{
QuestionId = q.Id,
Question = q.Question,
QuestionTypeId = q.QuestionTypeId,
QuestionType = qType.Type,
Marks = Convert.ToInt32(q.Marks),
}).ToListAsync();
foreach (var question in questions)
{
List <AnswerForListDto> answers = await(from ans in _context.QuizAnswers
where ans.QuestionId == question.QuestionId
select new AnswerForListDto
{
AnswerId = ans.Id,
Answer = ans.Answer,
IsTrue = Convert.ToBoolean(ans.IsTrue),
}).ToListAsync();
question.Answers.AddRange(answers);
}
_serviceResponse.Data = new
{
QuestionCount = questions.Count(),
Questions = questions
};
_serviceResponse.Success = true;
_serviceResponse.Message = CustomMessage.Added;
return(_serviceResponse);
}
else
{
_serviceResponse.Success = false;
_serviceResponse.Message = CustomMessage.SelectLeastOneTrue;
return(_serviceResponse);
}
}