public async Task <IActionResult> GetCommonDifficulties(int userId, string department, string objective, string step) { var creator = await _userRepo.GetUser(userId); if (creator.Id != int.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value)) { return(Unauthorized()); } IEnumerable <CommonDifficulty> commonDifficultysFromRepo = await _repo.GetCommonDifficulties(userId, department, objective, step); IEnumerable <CommonDifficultyForReturnDto> commonDifficultyForReturn = _mapper.Map <IEnumerable <CommonDifficultyForReturnDto> >(commonDifficultysFromRepo); return(Ok(commonDifficultyForReturn)); }