import 'package:flutter/foundation.dart'; import 'package:simplecloudnotifier/api/api_client.dart'; import 'package:simplecloudnotifier/api/api_exception.dart'; import 'package:simplecloudnotifier/models/client.dart'; import 'package:simplecloudnotifier/models/user.dart'; import 'package:simplecloudnotifier/state/globals.dart'; import 'package:simplecloudnotifier/state/token_source.dart'; class AppAuth extends ChangeNotifier implements TokenSource { String? _clientID; String? _userID; String? _tokenAdmin; String? _tokenSend; User? _user; Client? _client; DateTime? _clientQueryTime; String? get userID => _userID; String? get tokenAdmin => _tokenAdmin; String? get tokenSend => _tokenSend; static AppAuth? _singleton = AppAuth._internal(); factory AppAuth() { return _singleton ?? (_singleton = AppAuth._internal()); } AppAuth._internal() { load(); } bool isAuth() { return _userID != null && _tokenAdmin != null; } void set(User user, Client client, String tokenAdmin, String tokenSend) { _client = client; _user = user; _userID = user.userID; _clientID = client.clientID; _tokenAdmin = tokenAdmin; _tokenSend = tokenSend; notifyListeners(); } void setClientAndClientID(Client client) { _client = client; _clientID = client.clientID; notifyListeners(); } void clear() { _clientID = null; _userID = null; _tokenAdmin = null; _tokenSend = null; _client = null; _user = null; notifyListeners(); } void load() { //final cdat = Globals().sharedPrefs.getString('auth.cdate'); //final mdat = Globals().sharedPrefs.getString('auth.mdate'); final uid = Globals().sharedPrefs.getString('auth.userid'); final cid = Globals().sharedPrefs.getString('auth.clientid'); final toka = Globals().sharedPrefs.getString('auth.tokenadmin'); final toks = Globals().sharedPrefs.getString('auth.tokensend'); if (uid == null || toka == null || toks == null || cid == null) { clear(); return; } _clientID = cid; _userID = uid; _tokenAdmin = toka; _tokenSend = toks; _client = null; _user = null; notifyListeners(); } Future save() async { if (_clientID == null || _userID == null || _tokenAdmin == null || _tokenSend == null) { await Globals().sharedPrefs.remove('auth.userid'); await Globals().sharedPrefs.remove('auth.clientid'); await Globals().sharedPrefs.remove('auth.tokenadmin'); await Globals().sharedPrefs.remove('auth.tokensend'); await Globals().sharedPrefs.setString('auth.cdate', ""); await Globals().sharedPrefs.setString('auth.mdate', DateTime.now().toIso8601String()); } else { await Globals().sharedPrefs.setString('auth.userid', _userID!); await Globals().sharedPrefs.setString('auth.clientid', _clientID!); await Globals().sharedPrefs.setString('auth.tokenadmin', _tokenAdmin!); await Globals().sharedPrefs.setString('auth.tokensend', _tokenSend!); if (Globals().sharedPrefs.getString('auth.cdate') == null) await Globals().sharedPrefs.setString('auth.cdate', DateTime.now().toIso8601String()); await Globals().sharedPrefs.setString('auth.mdate', DateTime.now().toIso8601String()); } Globals().sharedPrefs.setString('auth.mdate', DateTime.now().toIso8601String()); } Future loadUser({bool force = false}) async { if (!force && _user != null && _user!.userID == _userID) { return _user!; } if (_userID == null || _tokenAdmin == null) { throw Exception('Not authenticated'); } final user = await APIClient.getUser(this, _userID!); _user = user; await save(); return user; } Future loadClient({bool force = false, Duration? forceIfOlder = null}) async { if (forceIfOlder != null && _clientQueryTime != null && _clientQueryTime!.difference(DateTime.now()) > forceIfOlder) { force = true; } if (!force && _client != null && _client!.clientID == _clientID) { return _client!; } if (_clientID == null || _tokenAdmin == null) { throw Exception('Not authenticated'); } try { final client = await APIClient.getClient(this, _clientID!); _client = client; await save(); return client; } on APIException catch (_) { _client = null; return null; } catch (exc) { _client = null; rethrow; } } @override String getToken() { return _tokenAdmin!; } @override String getUserID() { return _userID!; } }