538 lines
20 KiB
Dart
538 lines
20 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import 'package:worldhopper/l10n/app_localizations.dart';
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import 'package:worldhopper/helpers/snackbar_helper.dart';
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import 'package:worldhopper/models/opds_server.dart';
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import 'package:worldhopper/providers/server_provider.dart';
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import 'package:worldhopper/services/koreader_sync_service.dart';
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/// Screen for editing an existing OPDS server
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class EditServerScreen extends ConsumerStatefulWidget {
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final String serverId;
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const EditServerScreen({
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super.key,
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required this.serverId,
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});
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@override
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ConsumerState<EditServerScreen> createState() => _EditServerScreenState();
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}
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class _EditServerScreenState extends ConsumerState<EditServerScreen> {
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final _formKey = GlobalKey<FormState>();
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final _nameController = TextEditingController();
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final _urlController = TextEditingController();
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final _usernameController = TextEditingController();
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final _passwordController = TextEditingController();
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bool _requiresAuth = false;
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bool _obscurePassword = true;
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bool _isLoading = false;
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OPDSServer? _originalServer;
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// KOReader sync fields
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bool _koreaderSyncEnabled = false;
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final _koreaderSyncUrlController = TextEditingController();
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final _koreaderSyncUsernameController = TextEditingController();
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final _koreaderSyncPasswordController = TextEditingController();
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bool _obscureKoreaderPassword = true;
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bool _isTestingKoreaderConnection = false;
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@override
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void dispose() {
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_nameController.dispose();
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_urlController.dispose();
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_usernameController.dispose();
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_passwordController.dispose();
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_koreaderSyncUrlController.dispose();
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_koreaderSyncUsernameController.dispose();
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_koreaderSyncPasswordController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final l10n = AppLocalizations.of(context);
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final serverAsync = ref.watch(serverProvider(widget.serverId));
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return Scaffold(
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appBar: AppBar(
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title: Text(l10n.editServerTitle),
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),
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body: serverAsync.when(
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data: (server) {
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if (server == null) {
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return Center(
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child: Text(l10n.editServerNotFound),
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);
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}
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// Initialize form fields if not already done
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if (_originalServer == null) {
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_originalServer = server;
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_nameController.text = server.name;
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_urlController.text = server.url;
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_requiresAuth = server.requiresAuth;
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if (server.username != null) {
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_usernameController.text = server.username!;
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}
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if (server.password != null) {
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_passwordController.text = server.password!;
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}
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// Initialize KOReader sync fields
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_koreaderSyncEnabled = server.koreaderSyncEnabled;
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if (server.koreaderSyncUrl != null) {
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_koreaderSyncUrlController.text = server.koreaderSyncUrl!;
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}
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if (server.koreaderSyncUsername != null) {
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_koreaderSyncUsernameController.text =
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server.koreaderSyncUsername!;
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}
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if (server.koreaderSyncPassword != null) {
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_koreaderSyncPasswordController.text =
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server.koreaderSyncPassword!;
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}
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}
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return Form(
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key: _formKey,
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child: ListView(
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padding: const EdgeInsets.all(16),
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children: [
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// Name field
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TextFormField(
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controller: _nameController,
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decoration: InputDecoration(
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labelText: l10n.addServerNameLabel,
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prefixIcon: const Icon(Icons.label),
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),
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textInputAction: TextInputAction.next,
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validator: (value) {
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if (value == null || value.trim().isEmpty) {
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return l10n.addServerValidationNameRequired;
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}
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return null;
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},
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),
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const SizedBox(height: 16),
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// URL field
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TextFormField(
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controller: _urlController,
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decoration: InputDecoration(
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labelText: l10n.addServerUrlLabel,
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prefixIcon: const Icon(Icons.link),
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),
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keyboardType: TextInputType.url,
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textInputAction: TextInputAction.next,
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validator: (value) {
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if (value == null || value.trim().isEmpty) {
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return l10n.addServerValidationUrlRequired;
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}
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final uri = Uri.tryParse(value.trim());
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if (uri == null || !uri.hasScheme || !uri.hasAuthority) {
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return l10n.addServerValidationUrlInvalid;
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}
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if (uri.scheme != 'http' && uri.scheme != 'https') {
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return l10n.addServerValidationUrlScheme;
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}
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return null;
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},
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),
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const SizedBox(height: 24),
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// Authentication toggle
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SwitchListTile(
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title: Text(l10n.addServerRequiresAuth),
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subtitle: Text(l10n.addServerRequiresAuthSubtitle),
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value: _requiresAuth,
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onChanged: (value) {
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setState(() {
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_requiresAuth = value;
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if (!value) {
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_usernameController.clear();
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_passwordController.clear();
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}
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});
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},
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),
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const SizedBox(height: 16),
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// Authentication fields (conditionally shown)
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if (_requiresAuth) ...[
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TextFormField(
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controller: _usernameController,
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decoration: InputDecoration(
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labelText: l10n.addServerUsername,
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prefixIcon: const Icon(Icons.person),
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),
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textInputAction: TextInputAction.next,
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validator: (value) {
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if (_requiresAuth &&
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(value == null || value.trim().isEmpty)) {
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return l10n.addServerValidationUsernameRequired;
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}
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return null;
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},
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _passwordController,
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decoration: InputDecoration(
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labelText: l10n.addServerPassword,
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prefixIcon: const Icon(Icons.lock),
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suffixIcon: IconButton(
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icon: Icon(
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_obscurePassword
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? Icons.visibility
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: Icons.visibility_off,
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),
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onPressed: () {
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setState(() {
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_obscurePassword = !_obscurePassword;
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});
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},
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),
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),
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obscureText: _obscurePassword,
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textInputAction: TextInputAction.done,
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validator: (value) {
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if (_requiresAuth && (value == null || value.isEmpty)) {
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return l10n.addServerValidationPasswordRequired;
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}
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return null;
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},
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),
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const SizedBox(height: 24),
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],
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// KOReader Sync toggle
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SwitchListTile(
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title: Text(l10n.koreaderSyncToggle),
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subtitle: Text(l10n.koreaderSyncToggleSubtitle),
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value: _koreaderSyncEnabled,
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onChanged: (value) {
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setState(() {
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_koreaderSyncEnabled = value;
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if (!value) {
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_koreaderSyncUrlController.clear();
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_koreaderSyncUsernameController.clear();
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_koreaderSyncPasswordController.clear();
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}
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});
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},
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),
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const SizedBox(height: 16),
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// KOReader sync fields (conditionally shown)
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if (_koreaderSyncEnabled) ...[
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TextFormField(
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controller: _koreaderSyncUrlController,
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decoration: InputDecoration(
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labelText: l10n.koreaderSyncUrl,
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hintText: l10n.koreaderSyncUrlHint,
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prefixIcon: const Icon(Icons.sync),
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),
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keyboardType: TextInputType.url,
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textInputAction: TextInputAction.next,
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validator: (value) {
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if (_koreaderSyncEnabled &&
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(value == null || value.trim().isEmpty)) {
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return l10n.koreaderSyncValidationUrlRequired;
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}
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if (value != null && value.trim().isNotEmpty) {
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final uri = Uri.tryParse(value.trim());
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if (uri == null ||
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!uri.hasScheme ||
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!uri.hasAuthority) {
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return l10n.koreaderSyncValidationUrlInvalid;
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}
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}
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return null;
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},
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _koreaderSyncUsernameController,
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decoration: InputDecoration(
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labelText: l10n.koreaderSyncUsername,
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prefixIcon: const Icon(Icons.person_outline),
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),
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textInputAction: TextInputAction.next,
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validator: (value) {
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if (_koreaderSyncEnabled &&
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(value == null || value.trim().isEmpty)) {
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return l10n.koreaderSyncValidationUsernameRequired;
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}
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return null;
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},
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _koreaderSyncPasswordController,
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decoration: InputDecoration(
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labelText: l10n.koreaderSyncPassword,
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prefixIcon: const Icon(Icons.lock_outline),
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suffixIcon: IconButton(
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icon: Icon(
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_obscureKoreaderPassword
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? Icons.visibility
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: Icons.visibility_off,
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),
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onPressed: () {
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setState(() {
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_obscureKoreaderPassword =
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!_obscureKoreaderPassword;
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});
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},
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),
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),
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obscureText: _obscureKoreaderPassword,
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textInputAction: TextInputAction.done,
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validator: (value) {
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if (_koreaderSyncEnabled &&
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(value == null || value.isEmpty)) {
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return l10n.koreaderSyncValidationPasswordRequired;
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}
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return null;
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},
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),
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const SizedBox(height: 16),
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// Test connection button
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OutlinedButton.icon(
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onPressed: _isTestingKoreaderConnection
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? null
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: _testKoreaderConnection,
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icon: _isTestingKoreaderConnection
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? const SizedBox(
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height: 16,
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width: 16,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: const Icon(Icons.wifi_tethering),
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label: Text(l10n.koreaderSyncTestConnection),
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),
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const SizedBox(height: 16),
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// KOReader sync help text
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Card(
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color:
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Theme.of(context).colorScheme.surfaceContainerHighest,
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Icon(
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Icons.info_outline,
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color: Theme.of(context).colorScheme.primary,
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),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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l10n.koreaderSyncHelp,
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style: Theme.of(context).textTheme.bodySmall,
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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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const SizedBox(height: 24),
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],
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// Server metadata
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Card(
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color: Theme.of(context).colorScheme.surfaceContainerHighest,
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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l10n.editServerInfo,
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style:
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Theme.of(context).textTheme.titleSmall?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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_buildInfoRow(
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l10n.editServerAdded,
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_formatDateTime(server.createdAt),
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),
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if (server.lastSyncedAt != null)
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_buildInfoRow(
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l10n.editServerLastSynced,
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_formatDateTime(server.lastSyncedAt!),
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),
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],
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),
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),
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),
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const SizedBox(height: 32),
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// Save button
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FilledButton(
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onPressed: _isLoading ? null : _saveServer,
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child: _isLoading
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? const SizedBox(
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height: 20,
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width: 20,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: Text(l10n.editServerSaveButton),
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),
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],
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),
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);
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},
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loading: () => const Center(child: CircularProgressIndicator()),
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error: (error, stack) => Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.error_outline, size: 48, color: Colors.red),
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const SizedBox(height: 16),
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Text(l10n.editServerErrorLoading(error.toString())),
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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 _buildInfoRow(String label, String value) {
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return Padding(
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padding: const EdgeInsets.only(top: 4),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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label,
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: Theme.of(context)
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.colorScheme
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.onSurface
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.withValues(alpha: 0.6),
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),
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),
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Text(
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value,
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style: Theme.of(context).textTheme.bodySmall,
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),
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],
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),
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);
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}
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String _formatDateTime(DateTime dateTime) {
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return '${dateTime.year}-${dateTime.month.toString().padLeft(2, '0')}-${dateTime.day.toString().padLeft(2, '0')} '
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'${dateTime.hour.toString().padLeft(2, '0')}:${dateTime.minute.toString().padLeft(2, '0')}';
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}
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Future<void> _testKoreaderConnection() async {
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final url = _koreaderSyncUrlController.text.trim();
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final username = _koreaderSyncUsernameController.text.trim();
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final password = _koreaderSyncPasswordController.text;
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if (url.isEmpty || username.isEmpty || password.isEmpty) {
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return;
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}
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setState(() {
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_isTestingKoreaderConnection = true;
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});
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try {
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final l10n = AppLocalizations.of(context);
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final testServer = OPDSServer(
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id: 'test',
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name: 'test',
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url: '',
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createdAt: DateTime.now(),
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koreaderSyncEnabled: true,
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koreaderSyncUrl: url,
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koreaderSyncUsername: username,
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koreaderSyncPassword: password,
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);
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final syncService = KoreaderSyncService(testServer);
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// Test authentication (also verifies server is reachable)
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final authenticated = await syncService.authenticate();
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if (mounted) {
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if (authenticated) {
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context.showSuccessSnackBar(l10n.koreaderSyncTestSuccess(username));
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} else {
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context
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.showErrorSnackBar(l10n.koreaderSyncTestFailed('Unauthorized'));
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}
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}
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} catch (e) {
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if (mounted) {
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final l10n = AppLocalizations.of(context);
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context.showErrorSnackBar(l10n.koreaderSyncTestFailed(e.toString()));
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}
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} finally {
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if (mounted) {
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setState(() {
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_isTestingKoreaderConnection = false;
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});
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}
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}
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}
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Future<void> _saveServer() async {
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if (!_formKey.currentState!.validate()) {
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return;
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}
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setState(() {
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_isLoading = true;
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});
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try {
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final l10n = AppLocalizations.of(context);
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// Create updated server
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final updatedServer = _originalServer!.copyWith(
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name: _nameController.text.trim(),
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url: _urlController.text.trim(),
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username: _requiresAuth ? _usernameController.text.trim() : null,
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password: _requiresAuth ? _passwordController.text : null,
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koreaderSyncEnabled: _koreaderSyncEnabled,
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koreaderSyncUrl: _koreaderSyncEnabled
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? _koreaderSyncUrlController.text.trim()
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: null,
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koreaderSyncUsername: _koreaderSyncEnabled
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? _koreaderSyncUsernameController.text.trim()
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: null,
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koreaderSyncPassword:
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_koreaderSyncEnabled ? _koreaderSyncPasswordController.text : null,
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);
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// Save server
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await ref
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.read(serverNotifierProvider.notifier)
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.updateServer(updatedServer);
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if (mounted) {
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context.showSuccessSnackBar(l10n.editServerSuccess(updatedServer.name));
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context.pop();
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}
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} catch (e) {
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if (mounted) {
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final l10n = AppLocalizations.of(context);
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context.showErrorSnackBar(l10n.editServerError(e.toString()));
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}
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} finally {
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if (mounted) {
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setState(() {
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_isLoading = false;
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});
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}
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}
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}
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}
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