53 lines
1.4 KiB
Dart
53 lines
1.4 KiB
Dart
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import 'dart:async';
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:flutter/services.dart' show ByteData, rootBundle;
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import 'package:uuid/uuid.dart';
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class SharedPreferencesProvider extends ChangeNotifier {
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late SharedPreferences prefs;
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final Completer<void> _initCompleter = Completer<void>();
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SharedPreferencesProvider() {
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_initPrefs();
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}
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Future<void> _initPrefs() async {
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prefs = await SharedPreferences.getInstance();
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if (prefs.getString('userLogo') == null) {
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ByteData bytes = await rootBundle.load('assets/default_logo.png');
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List<int> imageBytes = bytes.buffer.asUint8List();
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prefs.setString('userLogo', base64Encode(imageBytes));
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prefs.setString('id', const Uuid().v4());
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}
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_initCompleter.complete();
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notifyListeners();
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}
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Future<void> get ready => _initCompleter.future;
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String getUserName() {
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return prefs.getString('userName') ?? '';
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}
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Future<void> setUserName(String name) async {
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await prefs.setString('userName', name);
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notifyListeners();
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}
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String getUserId() {
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return prefs.getString('id') ?? '';
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}
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String? getUserLogo() {
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final userLogo = prefs.getString('userLogo');
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return userLogo;
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}
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Future<void> setUserLogo(String? image) async {
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await prefs.setString('userLogo', image!);
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notifyListeners();
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}
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}
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