public IActionResult Authenticate([FromBody] Kullanici userParam) { try { var user = _userService.Authenticate(userParam.KullaniciAdi, userParam.Sifre); if (user == null) { return(BadRequest(new { message = "Kullanici veya şifre hatalı!" })); } return(Ok(user)); } catch (Exception ex) { FileProccess.WriteLog(ex.Message); return(BadRequest()); } }