public async Task <IActionResult> AddAnswerForQuestion(int questionId, [FromBody] AnswerResource answerResource) { var answer = _mapper.Map <AnswerResource, Answer>(answerResource); var userId = _userManager.GetUserId(User); if (ModelState.IsValid) { if (await _quizService.UserCanAddQuestionToQuizAsync(questionId, userId)) { answer.QuestionId = questionId; await _answerService.AddAnswerAsync(answer); return(Ok(new ApiResponse("You successfully added a new answer."))); } else { return(BadRequest(new ApiResponse( "You can't add answer to the specified question.", false))); } } else { return(BadRequest(new ApiResponse(ModelState))); } }