88 lines
3.2 KiB
Dart
88 lines
3.2 KiB
Dart
import 'package:auto_gpt_flutter_client/services/auth_service.dart';
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import 'package:auto_gpt_flutter_client/services/shared_preferences_service.dart';
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import 'package:auto_gpt_flutter_client/utils/rest_api_utility.dart';
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import 'package:flutter/material.dart';
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/// [SettingsViewModel] is responsible for managing the state and logic
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/// for the [SettingsView]. It extends [ChangeNotifier] to provide
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/// reactive state management.
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class SettingsViewModel extends ChangeNotifier {
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bool _isDarkModeEnabled = false; // State for Dark Mode
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bool _isDeveloperModeEnabled = false; // State for Developer Mode
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String _baseURL = ''; // State for Base URL
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int _continuousModeSteps = 1; // State for Continuous Mode Steps
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final RestApiUtility _restApiUtility;
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final SharedPreferencesService _prefsService;
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// Getters to access the private state variables
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bool get isDarkModeEnabled => _isDarkModeEnabled;
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bool get isDeveloperModeEnabled => _isDeveloperModeEnabled;
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String get baseURL => _baseURL;
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int get continuousModeSteps => _continuousModeSteps;
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final AuthService _authService = AuthService();
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SettingsViewModel(this._restApiUtility, this._prefsService) {
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_loadPreferences();
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}
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// Method to load stored preferences
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Future<void> _loadPreferences() async {
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_isDarkModeEnabled =
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await _prefsService.getBool('isDarkModeEnabled') ?? false;
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_isDeveloperModeEnabled =
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await _prefsService.getBool('isDeveloperModeEnabled') ?? true;
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_baseURL = await _prefsService.getString('baseURL') ??
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'http://127.0.0.1:8000/ap/v1';
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_restApiUtility.updateBaseURL(_baseURL);
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_continuousModeSteps =
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await _prefsService.getInt('continuousModeSteps') ?? 10;
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notifyListeners();
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}
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/// Toggles the state of Dark Mode and notifies listeners.
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Future<void> toggleDarkMode(bool value) async {
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_isDarkModeEnabled = value;
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notifyListeners();
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await _prefsService.setBool('isDarkModeEnabled', value);
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}
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/// Toggles the state of Developer Mode and notifies listeners.
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Future<void> toggleDeveloperMode(bool value) async {
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_isDeveloperModeEnabled = value;
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notifyListeners();
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await _prefsService.setBool('isDeveloperModeEnabled', value);
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}
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/// Updates the state of Base URL, notifies listeners, and updates the RestApiUtility baseURL.
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Future<void> updateBaseURL(String value) async {
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_baseURL = value;
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notifyListeners();
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await _prefsService.setString('baseURL', value);
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_restApiUtility.updateBaseURL(value);
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}
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/// Increments the number of Continuous Mode Steps and notifies listeners.
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Future<void> incrementContinuousModeSteps() async {
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_continuousModeSteps += 1;
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notifyListeners();
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await _prefsService.setInt('continuousModeSteps', _continuousModeSteps);
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}
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/// Decrements the number of Continuous Mode Steps and notifies listeners.
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Future<void> decrementContinuousModeSteps() async {
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if (_continuousModeSteps > 1) {
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// Ensure that the number of steps is at least 1
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_continuousModeSteps -= 1;
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notifyListeners();
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await _prefsService.setInt('continuousModeSteps', _continuousModeSteps);
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}
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}
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// Method to sign out
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Future<void> signOut() async {
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await _authService.signOut();
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}
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}
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