public function doLogin(Request $request)
    {
        $username = $request->username;
        $password = $request->password;

        if (!Auth::check()) {
            if (Auth::attempt(['username' => $username, 'password' => $password])) {
                return Response::json([
                    "status" => true,
                    "message" => "login successfuly",
                    "data" => Auth::user(),
                    "auth" => Auth::check()
                ], 200);
            } else {
                return Response::json([
                    "status" => false,
                    "message" => "error login"
                ], 200);
            }
        } else {
            return Response::json([
                "status" => false,
                "message" => "already authenticate"
            ], 200);
        }
    }