624 lines
21 KiB
Dart
624 lines
21 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:notas/data/local_vault_service.dart';
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import 'package:notas/widgets/search_app_bar.dart';
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import 'package:notas/data/api_client.dart';
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class SettingsScreen extends StatefulWidget {
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const SettingsScreen({
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super.key,
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required this.onDeleteAllData,
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required this.onBackToHome,
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required this.onForceSync,
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required this.currentSeedColor,
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required this.onThemeColorSelected,
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});
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final Future<void> Function() onDeleteAllData;
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final VoidCallback onBackToHome;
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final Future<void> Function() onForceSync;
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final Color currentSeedColor;
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final Future<void> Function(Color color) onThemeColorSelected;
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@override
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State<SettingsScreen> createState() => _SettingsScreenState();
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}
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class _SettingsScreenState extends State<SettingsScreen> {
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bool _isBusy = false;
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bool _isSyncing = false;
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bool _isServerDeleting = false;
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bool _isThemeSaving = false;
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final TextEditingController _endpointController = TextEditingController();
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final TextEditingController _encryptionKeyController = TextEditingController();
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bool _endpointLoading = true;
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bool _encryptionKeyLoading = false;
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bool _encryptionKeyVisible = false;
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late Color _selectedSeedColor;
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static const List<Color> _themeColorOptions = <Color>[
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Colors.amber,
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Colors.blue,
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Colors.teal,
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Colors.green,
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Colors.pink,
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Colors.purple,
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];
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Future<void> _confirmAndDeleteAll() async {
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final bool? confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Borrar todos los datos'),
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content: const Text('¿Estás seguro? Esta acción eliminará la base de datos local y la clave de cifrado. Asegúrate de tener una copia de seguridad si es necesario o cuenta sincronizada.'),
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actions: [
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TextButton(onPressed: () => Navigator.of(context).pop(false), child: const Text('Cancelar')),
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TextButton(onPressed: () => Navigator.of(context).pop(true), child: const Text('Borrar', style: TextStyle(color: Colors.red))),
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],
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),
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);
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if (confirmed != true) return;
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setState(() {
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_isBusy = true;
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});
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try {
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await widget.onDeleteAllData();
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Todos los datos locales han sido eliminados.')),
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);
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} catch (error) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Error al borrar los datos: $error')),
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);
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} finally {
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if (!mounted) return;
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setState(() {
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_isBusy = false;
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});
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}
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}
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Future<void> _confirmAndDeleteServerData() async {
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final bool? confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Borrar toda la info del servidor'),
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content: const Text(
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'¿Estás seguro? Esta acción eliminará toda la información almacenada en el servidor y no se puede deshacer.',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(false),
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child: const Text('Cancelar'),
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),
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TextButton(
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onPressed: () => Navigator.of(context).pop(true),
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child: const Text(
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'Borrar',
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style: TextStyle(color: Colors.red),
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),
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),
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],
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),
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);
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if (confirmed != true) return;
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setState(() {
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_isServerDeleting = true;
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});
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try {
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final Map<String, dynamic> response =
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await AuthApi.instance.deleteAllServerData();
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if (response['error'] == true) {
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throw Exception(response['body'] ?? response['message'] ?? 'Error desconocido');
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}
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await AuthApi.instance.clearTokens();
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Toda la información del servidor ha sido eliminada.')),
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);
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} catch (error) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Error al borrar la info del servidor: $error')),
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);
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} finally {
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if (!mounted) return;
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setState(() {
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_isServerDeleting = false;
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});
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}
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}
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Future<void> _forceSync() async {
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if (_isBusy || _isSyncing) {
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return;
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}
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setState(() {
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_isSyncing = true;
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});
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try {
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await widget.onForceSync();
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Sincronización forzada completada.')),
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);
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} catch (error) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Error al forzar la sincronización: $error')),
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);
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} finally {
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if (!mounted) return;
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setState(() {
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_isSyncing = false;
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});
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}
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}
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Future<void> _selectThemeColor(Color color) async {
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if (_isThemeSaving || _selectedSeedColor == color) {
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return;
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}
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final Color previousColor = _selectedSeedColor;
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setState(() {
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_selectedSeedColor = color;
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_isThemeSaving = true;
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});
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try {
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await widget.onThemeColorSelected(color);
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} catch (error) {
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if (!mounted) {
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return;
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}
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setState(() {
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_selectedSeedColor = previousColor;
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});
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('No se pudo guardar el color: $error')),
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);
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} finally {
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if (mounted) {
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setState(() {
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_isThemeSaving = false;
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});
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}
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}
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}
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@override
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void initState() {
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super.initState();
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_selectedSeedColor = widget.currentSeedColor;
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_loadEndpoint();
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}
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@override
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void didUpdateWidget(covariant SettingsScreen oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (oldWidget.currentSeedColor != widget.currentSeedColor &&
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widget.currentSeedColor != _selectedSeedColor) {
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_selectedSeedColor = widget.currentSeedColor;
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}
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}
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Future<void> _loadEndpoint() async {
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final String endpoint = await ApiConfig.getEndpoint();
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if (!mounted) return;
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_endpointController.text = endpoint;
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setState(() {
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_endpointLoading = false;
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});
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}
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Future<void> _loadEncryptionKey() async {
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setState(() {
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_encryptionKeyLoading = true;
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});
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try {
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final String? encryptionKey = await LocalVaultService.instance.readEncryptionKey();
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if (!mounted) return;
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if (encryptionKey == null || encryptionKey.isEmpty) {
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_encryptionKeyController.text = '';
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_encryptionKeyVisible = false;
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('No se pudo leer la clave de cifrado.')),
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);
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return;
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}
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_encryptionKeyController.text = encryptionKey;
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_encryptionKeyVisible = true;
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Clave de cifrado mostrada.')),
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);
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} catch (error) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Error al leer la clave de cifrado: $error')),
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);
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} finally {
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if (mounted) {
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setState(() {
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_encryptionKeyLoading = false;
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});
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}
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}
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}
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void _hideEncryptionKey() {
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setState(() {
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_encryptionKeyVisible = false;
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_encryptionKeyController.clear();
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});
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}
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Widget _buildDestructiveButton({
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required String label,
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required VoidCallback? onPressed,
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required bool isLoading,
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required IconData icon,
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}) {
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return ElevatedButton.icon(
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.redAccent,
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foregroundColor: Colors.white,
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textStyle: const TextStyle(fontWeight: FontWeight.w600),
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),
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onPressed: onPressed,
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icon: isLoading
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? const SizedBox(
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width: 16,
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height: 16,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: Icon(icon),
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label: Text(label),
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);
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}
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Widget _buildThemeColorButton(Color color) {
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final bool isSelected = _selectedSeedColor.value == color.value;
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final Color foregroundColor =
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ThemeData.estimateBrightnessForColor(color) == Brightness.dark
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? Colors.white
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: Colors.black;
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return Semantics(
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button: true,
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selected: isSelected,
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label: 'Color ${color.value.toRadixString(16)}',
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child: Tooltip(
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message: isSelected ? 'Color actual' : 'Usar este color',
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child: InkWell(
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onTap: _isThemeSaving ? null : () => _selectThemeColor(color),
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borderRadius: BorderRadius.circular(12),
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 180),
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width: 44,
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height: 44,
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decoration: BoxDecoration(
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color: color,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: isSelected ? Colors.white : Colors.white24,
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width: isSelected ? 2.5 : 1.2,
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),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.25),
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blurRadius: 8,
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offset: const Offset(0, 3),
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),
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],
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),
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child: Stack(
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alignment: Alignment.center,
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children: [
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if (isSelected)
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Icon(
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Icons.check,
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size: 22,
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color: foregroundColor,
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),
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],
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),
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),
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),
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),
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);
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}
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@override
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void dispose() {
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_endpointController.dispose();
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_encryptionKeyController.dispose();
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super.dispose();
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}
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Future<void> _saveEndpoint() async {
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final String value = _endpointController.text.trim();
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try {
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await ApiConfig.setEndpoint(value);
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Endpoint guardado')));
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Error guardando endpoint: $e')));
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}
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}
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Future<void> _resetEndpoint() async {
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await ApiConfig.clearEndpoint();
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final String endpoint = await ApiConfig.getEndpoint();
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if (!mounted) return;
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_endpointController.text = endpoint;
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Endpoint restaurado al valor por defecto')));
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}
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Widget _buildResponsiveInputActionsRow({
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required Widget input,
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required List<Widget> actions,
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}) {
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return LayoutBuilder(
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builder: (context, constraints) {
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final bool isCompact = constraints.maxWidth < 600;
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if (isCompact) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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SizedBox(width: double.infinity, child: input),
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const SizedBox(height: 8),
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Align(
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alignment: Alignment.centerRight,
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child: Wrap(
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alignment: WrapAlignment.end,
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spacing: 8,
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runSpacing: 8,
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children: actions,
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),
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),
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],
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);
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}
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return Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Expanded(child: input),
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const SizedBox(width: 8),
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Center(
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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for (int index = 0; index < actions.length; index++) ...[
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if (index > 0) const SizedBox(width: 8),
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actions[index],
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],
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],
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),
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),
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],
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);
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},
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);
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}
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Widget build(BuildContext context) {
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return Scaffold(
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body: Container(
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decoration: const BoxDecoration(
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gradient: LinearGradient(
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colors: [
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Color(0xFF191A1D),
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Color(0xFF222326),
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Color(0xFF101114),
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],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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),
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child: SafeArea(
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child: Column(
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children: [
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SearchAppBar(
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onLeadingPressed: widget.onBackToHome,
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leadingIcon: Icons.arrow_back,
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leadingTooltip: 'Atrás',
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showSearch: false,
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titleText: 'Configuración',
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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const Expanded(
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child: Text('Borrar datos locales:'),
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),
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_buildDestructiveButton(
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label: 'Borrar',
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onPressed: (_isBusy || _isServerDeleting)
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? null
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: _confirmAndDeleteAll,
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isLoading: _isBusy,
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icon: Icons.delete_forever,
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),
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],
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),
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const SizedBox(height: 16),
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Row(
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children: [
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const Expanded(
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child: Text('Borrar info del servidor:'),
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),
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_buildDestructiveButton(
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label: 'Borrar',
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onPressed: (_isBusy || _isSyncing || _isServerDeleting)
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? null
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: _confirmAndDeleteServerData,
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isLoading: _isServerDeleting,
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icon: Icons.cloud_off,
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),
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],
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),
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const SizedBox(height: 16),
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Row(
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children: [
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const Expanded(
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child: Text('Forzar sincronizacion total:'),
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),
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ElevatedButton.icon(
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onPressed: (_isBusy || _isSyncing || _isServerDeleting)
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? null
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: _forceSync,
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icon: _isSyncing
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? const SizedBox(
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width: 16,
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height: 16,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: const Icon(Icons.sync),
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label: const Text('Sincronizar'),
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),
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],
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),
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const SizedBox(height: 24),
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const Text('Color del esquema'),
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const SizedBox(height: 8),
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Wrap(
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spacing: 12,
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runSpacing: 12,
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children: [
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for (final Color color in _themeColorOptions)
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_buildThemeColorButton(color),
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],
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),
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const SizedBox(height: 24),
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const Text('API endpoint (ej: http://localhost:3000/api)'),
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const SizedBox(height: 8),
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_buildResponsiveInputActionsRow(
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input: _endpointLoading
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? const SizedBox(height: 48, child: Center(child: CircularProgressIndicator()))
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: TextField(
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controller: _endpointController,
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style: const TextStyle(color: Colors.white),
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keyboardType: TextInputType.url,
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decoration: InputDecoration(
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labelText: 'API endpoint',
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labelStyle: TextStyle(color: Colors.white.withValues(alpha: 0.7)),
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filled: true,
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fillColor: Colors.white.withValues(alpha: 0.05),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(14),
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borderSide: BorderSide(color: Colors.white.withValues(alpha: 0.12)),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(14),
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borderSide: BorderSide(color: Colors.white.withValues(alpha: 0.12)),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(14),
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borderSide: const BorderSide(color: Colors.amber, width: 1.2),
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),
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),
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),
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actions: [
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ElevatedButton(
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onPressed: _endpointLoading ? null : _saveEndpoint,
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child: const Text('Guardar'),
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),
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OutlinedButton(
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onPressed: _endpointLoading ? null : _resetEndpoint,
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child: const Text('Restaurar'),
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),
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],
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),
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const SizedBox(height: 24),
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const Text('Clave de cifrado local'),
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const SizedBox(height: 8),
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_buildResponsiveInputActionsRow(
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input: TextField(
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controller: _encryptionKeyController,
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readOnly: true,
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obscureText: !_encryptionKeyVisible,
|
|
enableSuggestions: false,
|
|
autocorrect: false,
|
|
style: const TextStyle(color: Colors.white),
|
|
decoration: InputDecoration(
|
|
labelText: _encryptionKeyVisible ? 'Clave de cifrado' : 'Oculta hasta pulsar mostrar',
|
|
labelStyle: TextStyle(color: Colors.white.withValues(alpha: 0.7)),
|
|
filled: true,
|
|
fillColor: Colors.white.withValues(alpha: 0.05),
|
|
border: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(14),
|
|
borderSide: BorderSide(color: Colors.white.withValues(alpha: 0.12)),
|
|
),
|
|
enabledBorder: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(14),
|
|
borderSide: BorderSide(color: Colors.white.withValues(alpha: 0.12)),
|
|
),
|
|
focusedBorder: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(14),
|
|
borderSide: const BorderSide(color: Colors.amber, width: 1.2),
|
|
),
|
|
),
|
|
),
|
|
actions: [
|
|
ElevatedButton(
|
|
onPressed: _encryptionKeyLoading ? null : _loadEncryptionKey,
|
|
child: _encryptionKeyLoading
|
|
? const SizedBox(
|
|
width: 16,
|
|
height: 16,
|
|
child: CircularProgressIndicator(strokeWidth: 2),
|
|
)
|
|
: const Text('Mostrar'),
|
|
),
|
|
OutlinedButton(
|
|
onPressed: _encryptionKeyVisible ? _hideEncryptionKey : null,
|
|
child: const Text('Ocultar'),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|