import 'package:flutter/material.dart'; import 'package:shared_preferences/shared_preferences.dart'; class ApiSettingsViewModel with ChangeNotifier { String _baseURL = "http://127.0.0.1:8000"; SharedPreferences? _prefs; ApiSettingsViewModel() { _loadBaseURL(); } String get baseURL => _baseURL; void _loadBaseURL() async { _prefs = await SharedPreferences.getInstance(); _baseURL = _prefs?.getString('baseURL') ?? _baseURL; notifyListeners(); } void updateBaseURL(String newURL) async { _baseURL = newURL; _prefs ??= await SharedPreferences.getInstance(); _prefs?.setString('baseURL', newURL); notifyListeners(); } }