SimpleCloudNotifier/flutter/lib/state/user_account.dart

83 lines
1.6 KiB
Dart

import 'package:flutter/foundation.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:simplecloudnotifier/api/api_client.dart';
import '../models/key_token_auth.dart';
import '../models/user.dart';
class UserAccount extends ChangeNotifier {
User? _user;
User? get user => _user;
KeyTokenAuth? _auth;
KeyTokenAuth? get auth => _auth;
UserAccount() {
load();
}
void setToken(KeyTokenAuth auth) {
_auth = auth;
_user = null;
notifyListeners();
}
void clearToken() {
_auth = null;
_user = null;
notifyListeners();
}
void setUser(User user) {
_user = user;
notifyListeners();
}
void clearUser() {
_user = null;
notifyListeners();
}
load() async {
final prefs = await SharedPreferences.getInstance();
final uid = prefs.getString('auth.userid');
final tok = prefs.getString('auth.token');
if (uid != null && tok != null) {
setToken(KeyTokenAuth(userId: uid, token: tok));
} else {
clearToken();
}
}
save() async {
final prefs = await SharedPreferences.getInstance();
if (_auth == null) {
await prefs.remove('auth.userid');
await prefs.remove('auth.token');
} else {
await prefs.setString('auth.userid', _auth!.userId);
await prefs.setString('auth.token', _auth!.token);
}
}
loadUser(bool force) async {
if (!force && _user != null) {
return _user;
}
if (_auth == null) {
throw Exception('Not authenticated');
}
final user = await APIClient.getUser(_auth!, _auth!.userId);
setUser(user);
await save();
return user;
}
}