public async Task <IActionResult> CreateLecturer([FromBody] SaveLecturerResource lecturerResource) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } var lecturer = mapper.Map <SaveLecturerResource, Lecturer>(lecturerResource); var nameExist = await repository.LecturerNameExist(lecturer); if (nameExist != null) { return(Conflict("Lecturer name already exists")); } repository.Add(lecturer); await unitOfWork.CompleteAsync(); lecturer = await repository.GetLecturer(lecturer.Id); var result = mapper.Map <Lecturer, LecturerResource>(lecturer); return(Ok(result)); }