28 lines
713 B
Dart
28 lines
713 B
Dart
import 'package:shared_preferences/shared_preferences.dart';
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class DbHelper {
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static Future<SharedPreferences> get _prefs async =>
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SharedPreferences.getInstance();
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static void login(String username) async {
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final prefs = await _prefs;
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final String? savedUsername = prefs.getString('username');
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if (savedUsername == null) {
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await prefs.setString('username', username);
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// TODO create new account
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} else if (savedUsername == username) {
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// TODO log into database
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} else {
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// TODO wrong username
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}
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}
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static void logout() async {
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final prefs = await _prefs;
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bool success = await prefs.remove('username');
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//TODO log out on database
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}
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}
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