public function validasi(Request $request)
    {
        $error = true;
        $message = "Uknown error";

        $email = $request->input("email");
        $password = $request->input("password");

        $user = User::where('email', $email)
            ->first();

        if ($user) {
            if (Hash::check($password, $user->password)) {
                $error = false;
                $message = "Validasi Sukses";
            }
        } else {
            $message = "Data is not found";
        }

        return response()
            ->json(['error' => $error, 'message' => $message, 'data' => $user]);
    }