import 'package:flutter_riverpod/flutter_riverpod.dart'; import 'package:momo/request/http_client.dart'; import 'package:shared_preferences/shared_preferences.dart'; class TokenNotifier extends Notifier { @override String? build() { return ""; } setToken(String? token) { state = token; dio.options.headers["Authorization"] = token; SharedPreferences.getInstance().then((prefs) { prefs.setString("token", token ?? ""); }); } removeToken() { state = ''; SharedPreferences.getInstance().then((prefs) { prefs.setString("token", ""); }); } } final tokenProvider = NotifierProvider(() => TokenNotifier());