momo/lib/provider/token.dart

import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:shared_preferences/shared_preferences.dart';

class TokenNotifier extends Notifier<String?> {
  @override
  String? build() {
    return "";
  }

  setToken(String? token) {
    state = token;
    SharedPreferences.getInstance().then((prefs) {
      prefs.setString("token", token ?? "");
    });
  }

  removeToken() {
    state = '';
    SharedPreferences.getInstance().then((prefs) {
      prefs.setString("token", "");
    });
  }
}

final tokenProvider =
    NotifierProvider<TokenNotifier, String?>(() => TokenNotifier());

// import 'package:fluent_ui/fluent_ui.dart';
// import 'package:fluent_ui/fluent_ui.dart';
// import 'package:shared_preferences/shared_preferences.dart';
//
// class Secret extends ChangeNotifier {
//   String? token;
//
//   void setToken(String? data) {
//     token = data;
//     SharedPreferences.getInstance().then((prefs) {
//       prefs.setString("token", data ?? "");
//     });
//     // notifyListeners();
//     // notifyListeners();
//   }
//
//   void removeToken() {
//     token = "";
//     SharedPreferences.getInstance().then((prefs) {
//       prefs.setString("token", "");
//     });
//   }
// }