twonly-app/lib/src/providers/settings.provider.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:twonly/src/utils/storage.dart';

class SettingsChangeProvider with ChangeNotifier, DiagnosticableTreeMixin {
  late ThemeMode _themeMode;

  ThemeMode get themeMode => _themeMode;

  Future<void> loadSettings() async {
    _themeMode = (await getUser())?.themeMode ?? ThemeMode.system;
    notifyListeners();
  }

  Future<void> updateThemeMode(ThemeMode? newThemeMode) async {
    if (newThemeMode == null) return;

    if (newThemeMode == _themeMode) return;

    _themeMode = newThemeMode;

    notifyListeners();

    await updateUserdata((user) {
      user.themeMode = newThemeMode;
      return user;
    });
  }
}