public IActionResult GetInstructorByEmail([FromQuery] string email) { try { var user = _userManager.FindByNameAsync(email).Result; var instructor = _instructorService.GetInstructorByUserId(user.Id); var instructorDTO = _mapper.Map <Instructor, InstructorDTO>(instructor); return(Ok(instructorDTO)); } catch (Exception ex) { return(BadRequest(ex.Message)); } }