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公云存储
2026-05-15 08:52:48 +08:00
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lib/presentation/pages/webdav/webdav_page.dart
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import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:lucide_icons/lucide_icons.dart';
import 'package:provider/provider.dart';
import '../../../data/models/dav_account_model.dart';
import '../../../data/models/server_model.dart';
import '../../../services/webdav_service.dart';
import '../../../services/storage_service.dart';
import '../../providers/auth_provider.dart';
import '../../widgets/toast_helper.dart';
class WebdavPage extends StatefulWidget {
const WebdavPage({super.key});
@override
State<WebdavPage> createState() => _WebdavPageState();
}
class _WebdavPageState extends State<WebdavPage> {
List<DavAccountModel> _accounts = [];
bool _isLoading = false;
String? _errorMessage;
String _searchQuery = '';
final TextEditingController _searchController = TextEditingController();
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) _loadAccounts();
});
}
@override
void dispose() {
_searchController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('WebDAV'),
actions: [
IconButton(
icon: const Icon(LucideIcons.refreshCw),
onPressed: () => _loadAccounts(),
tooltip: '刷新',
),
],
),
body: Column(
children: [
_buildSearchBar(),
Expanded(child: _buildBody()),
],
),
floatingActionButton: LayoutBuilder(
builder: (context, constraints) {
final isDesktop = constraints.maxWidth >= 800;
if (isDesktop) return const SizedBox.shrink();
return FloatingActionButton.extended(
onPressed: () => _showCreateDialog(context),
label: const Text('添加账户'),
icon: const Icon(LucideIcons.plus),
);
},
),
);
}
Widget _buildSearchBar() {
final theme = Theme.of(context);
return Padding(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 4),
child: SizedBox(
height: 40,
child: TextField(
controller: _searchController,
decoration: InputDecoration(
hintText: '搜索 WebDAV 账户...',
prefixIcon: const Icon(LucideIcons.search, size: 20),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(10),
borderSide: BorderSide.none,
),
filled: true,
fillColor: theme.colorScheme.surfaceContainerHighest
.withValues(alpha: 0.5),
contentPadding: const EdgeInsets.symmetric(vertical: 8),
isDense: true,
),
onChanged: (value) {
_searchQuery = value.toLowerCase();
setState(() {});
},
),
),
);
}
Widget _buildBody() {
final filteredAccounts = _searchQuery.isEmpty
? _accounts
: _accounts
.where((a) =>
a.name.toLowerCase().contains(_searchQuery) ||
a.uri.toLowerCase().contains(_searchQuery))
.toList();
if (_isLoading && _accounts.isEmpty) {
return const Center(child: CircularProgressIndicator());
}
if (_errorMessage != null) return _buildErrorState();
if (filteredAccounts.isEmpty) {
return _searchQuery.isEmpty ? _buildEmptyState() : _buildNoSearchResult();
}
return RefreshIndicator(
onRefresh: () => _loadAccounts(),
child: LayoutBuilder(
builder: (context, constraints) {
final isDesktop = constraints.maxWidth >= 800;
return isDesktop
? _buildDesktopLayout(filteredAccounts)
: _buildMobileLayout(filteredAccounts);
},
),
);
}
// ─── 桌面端布局 ───
Widget _buildDesktopLayout(List<DavAccountModel> accounts) {
final colorScheme = Theme.of(context).colorScheme;
return SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 16),
child: Column(
children: [
SizedBox(
width: double.infinity,
child: Card(
margin: EdgeInsets.zero,
clipBehavior: Clip.antiAlias,
child: DataTable(
headingRowColor:
WidgetStateProperty.all(colorScheme.surfaceContainerHighest),
columnSpacing: 24,
columns: const [
DataColumn(label: Text('名称', style: TextStyle(fontWeight: FontWeight.bold))),
DataColumn(label: Text('URI', style: TextStyle(fontWeight: FontWeight.bold))),
DataColumn(label: Text('密码', style: TextStyle(fontWeight: FontWeight.bold))),
DataColumn(label: Text('创建时间', style: TextStyle(fontWeight: FontWeight.bold))),
DataColumn(label: Text('操作', style: TextStyle(fontWeight: FontWeight.bold))),
],
rows: accounts.map((account) {
return DataRow(
cells: [
DataCell(
ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 200),
child: Row(
children: [
_buildAccountIcon(colorScheme, size: 18),
const SizedBox(width: 12),
Expanded(child: Text(account.name, overflow: TextOverflow.ellipsis)),
],
),
),
),
DataCell(Text(account.uri, style: const TextStyle(fontSize: 12))),
DataCell(Text(_maskPassword(account.password),
style: const TextStyle(fontFamily: 'monospace', fontSize: 12))),
DataCell(Text(_formatDate(account.createdAt), style: const TextStyle(fontSize: 12))),
DataCell(
Row(
mainAxisSize: MainAxisSize.min,
children: [
_buildActionButton(
icon: LucideIcons.copy,
tooltip: '复制凭据',
onPressed: () => _copyCredentials(context, account),
),
_buildActionButton(
icon: LucideIcons.pencil,
tooltip: '编辑',
onPressed: () => _showEditDialog(context, account),
),
_buildActionButton(
icon: LucideIcons.trash2,
tooltip: '删除',
color: colorScheme.error,
onPressed: () => _showDeleteDialog(context, account),
),
],
),
),
],
);
}).toList(),
),
),
),
const SizedBox(height: 16),
FilledButton.icon(
onPressed: () => _showCreateDialog(context),
icon: const Icon(LucideIcons.plus, size: 18),
label: const Text('添加账户'),
),
],
),
);
}
// ─── 移动端布局 ───
Widget _buildMobileLayout(List<DavAccountModel> accounts) {
final theme = Theme.of(context);
final colorScheme = theme.colorScheme;
return ListView.builder(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
itemCount: accounts.length,
itemBuilder: (context, index) {
final account = accounts[index];
return InkWell(
onTap: () => _showMobileActionMenu(account),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 6),
child: Row(
children: [
_buildAccountIcon(colorScheme),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
account.name,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: theme.textTheme.bodyMedium?.copyWith(
fontWeight: FontWeight.w500,
),
),
const SizedBox(height: 2),
Text(
'${account.uri} · ${_maskPassword(account.password)}',
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: theme.textTheme.bodySmall?.copyWith(
color: theme.hintColor,
),
),
],
),
),
IconButton(
icon: const Icon(LucideIcons.moreVertical, size: 18),
onPressed: () => _showMobileActionMenu(account),
style: IconButton.styleFrom(
padding: const EdgeInsets.all(8),
minimumSize: const Size(36, 36),
),
),
],
),
),
);
},
);
}
// ─── 账户图标 ───
Widget _buildAccountIcon(ColorScheme colorScheme, {double size = 18}) {
return Container(
width: 36,
height: 36,
decoration: BoxDecoration(
color: colorScheme.primaryContainer,
borderRadius: BorderRadius.circular(8),
),
child: Icon(LucideIcons.cloud, color: colorScheme.onPrimaryContainer, size: size),
);
}
// ─── 桌面端操作按钮 ───
Widget _buildActionButton({
required IconData icon,
required String tooltip,
Color? color,
required VoidCallback onPressed,
}) {
return IconButton(
icon: Icon(icon, size: 18, color: color),
onPressed: onPressed,
tooltip: tooltip,
style: IconButton.styleFrom(
padding: const EdgeInsets.all(4),
minimumSize: const Size(32, 32),
),
);
}
String _maskPassword(String password) {
if (password.length <= 4) return '••••';
return '••••${password.substring(password.length - 4)}';
}
String _formatDate(DateTime date) {
final now = DateTime.now();
final diff = now.difference(date);
if (diff.inDays == 0) return '今天';
if (diff.inDays == 1) return '昨天';
if (diff.inDays < 7) return '${diff.inDays} 天前';
return '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
}
// ─── 移动端菜单 ───
void _showMobileActionMenu(DavAccountModel account) {
final colorScheme = Theme.of(context).colorScheme;
showModalBottomSheet(
context: context,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(20))),
builder: (context) => SafeArea(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
ListTile(
leading: const Icon(LucideIcons.copy),
title: const Text('复制凭据'),
onTap: () {
Navigator.pop(context);
_copyCredentials(this.context, account);
},
),
ListTile(
leading: const Icon(LucideIcons.pencil),
title: const Text('编辑账户'),
onTap: () {
Navigator.pop(context);
_showEditDialog(this.context, account);
},
),
ListTile(
leading: Icon(LucideIcons.trash2, color: colorScheme.error),
title: Text('删除账户', style: TextStyle(color: colorScheme.error)),
onTap: () {
Navigator.pop(context);
_showDeleteDialog(this.context, account);
},
),
],
),
),
);
}
// ─── 空状态 / 错误状态 ───
Widget _buildEmptyState() {
final theme = Theme.of(context);
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(LucideIcons.cloud, size: 48, color: theme.colorScheme.outline),
const SizedBox(height: 16),
Text('暂无 WebDAV 账户', style: TextStyle(color: theme.hintColor)),
const SizedBox(height: 8),
Text('点击下方按钮添加账户',
style: TextStyle(fontSize: 12, color: theme.hintColor)),
],
),
);
}
Widget _buildNoSearchResult() {
final theme = Theme.of(context);
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(LucideIcons.searchX, size: 48, color: theme.colorScheme.outline),
const SizedBox(height: 16),
Text('没有找到 "$_searchQuery"', style: TextStyle(color: theme.hintColor)),
],
),
);
}
Widget _buildErrorState() {
final theme = Theme.of(context);
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(LucideIcons.alertCircle, size: 48, color: theme.colorScheme.error),
const SizedBox(height: 16),
Text('加载失败', style: TextStyle(color: theme.hintColor)),
const SizedBox(height: 8),
Text(_errorMessage ?? '未知错误',
style: TextStyle(fontSize: 12, color: theme.hintColor)),
const SizedBox(height: 24),
FilledButton.icon(
icon: const Icon(LucideIcons.refreshCw, size: 18),
label: const Text('重试'),
onPressed: _loadAccounts,
),
],
),
);
}
// ─── 数据操作 ───
Future<void> _loadAccounts() async {
if (!mounted) return;
setState(() {
_isLoading = true;
_errorMessage = null;
});
try {
final response = await WebdavService().listAccounts(pageSize: 50);
final accountsData = response as Map<String, dynamic>?;
final accountsList = accountsData?['accounts'] as List<dynamic>? ?? [];
final accounts = accountsList
.map((a) => DavAccountModel.fromJson(a as Map<String, dynamic>))
.toList();
if (!mounted) return;
setState(() {
_accounts = accounts;
_isLoading = false;
});
ToastHelper.success('刷新成功');
} catch (e) {
if (!mounted) return;
setState(() {
_isLoading = false;
_errorMessage = e.toString();
});
ToastHelper.failure('刷新失败: $e');
}
}
void _copyCredentials(BuildContext context, DavAccountModel account) async {
final authProvider = Provider.of<AuthProvider>(context, listen: false);
final username = authProvider.user?.email ?? account.id;
final storageService = StorageService.instance;
final servers = await storageService.servers;
final lastLabel = await storageService.lastSelectedServerLabel;
String davUrl = account.uri;
if (lastLabel != null) {
final currentServer = servers.firstWhere(
(s) => s.label == lastLabel,
orElse: () => ServerModel(label: '', baseUrl: ''),
);
if (currentServer.baseUrl.isNotEmpty) {
final cleanBaseUrl = currentServer.baseUrl.replaceAll(RegExp(r'/api/v4/?$'), '');
davUrl = '$cleanBaseUrl/dav';
}
}
final credentials = '地址: $davUrl\n用户: $username\n密码: ${account.password}';
Clipboard.setData(ClipboardData(text: credentials));
if (mounted) ToastHelper.success('凭据已复制到剪贴板');
}
Future<void> _showCreateDialog(BuildContext context) async {
final nameController = TextEditingController();
final uriController = TextEditingController();
final proxyController = TextEditingController(text: 'false');
final readonlyController = TextEditingController(text: 'false');
final created = await showDialog<bool>(
context: context,
builder: (dialogContext) => AlertDialog(
title: const Text('添加 WebDAV 账户'),
content: SizedBox(
width: 400,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: nameController,
decoration: const InputDecoration(
labelText: '名称',
hintText: '请输入备注名称',
prefixIcon: Icon(LucideIcons.tag),
),
),
const SizedBox(height: 16),
TextField(
controller: uriController,
decoration: const InputDecoration(
labelText: 'URI',
hintText: '/ or /folder',
prefixIcon: Icon(LucideIcons.link),
),
),
const SizedBox(height: 16),
Row(
children: [
Expanded(
child: TextField(
controller: proxyController,
decoration: const InputDecoration(
labelText: '反向代理',
hintText: 'true/false',
prefixIcon: Icon(LucideIcons.arrowLeftRight),
),
keyboardType: TextInputType.text,
),
),
const SizedBox(width: 16),
Expanded(
child: TextField(
controller: readonlyController,
decoration: const InputDecoration(
labelText: '只读',
hintText: 'true/false',
prefixIcon: Icon(LucideIcons.eyeOff),
),
keyboardType: TextInputType.text,
),
),
],
),
],
),
),
actions: [
TextButton(
onPressed: () => Navigator.of(dialogContext).pop(false),
child: const Text('取消'),
),
FilledButton(
onPressed: () => Navigator.of(dialogContext).pop(true),
child: const Text('创建'),
),
],
),
);
if (!mounted) return;
if (created == true) {
final name = nameController.text.trim();
String uri = uriController.text.trim();
final proxy = proxyController.text.trim().toLowerCase() == 'true';
final readonly = readonlyController.text.trim().toLowerCase() == 'true';
if (name.isEmpty || uri.isEmpty) {
ToastHelper.error('请填写名称和URI');
return;
}
setState(() => _isLoading = true);
try {
final account = await WebdavService().createAccount(
uri: 'cloudreve://my$uri',
name: name,
proxy: proxy,
readonly: readonly,
);
if (!mounted) return;
setState(() {
_accounts.add(account);
_isLoading = false;
});
ToastHelper.success('创建成功');
} catch (e) {
if (!mounted) return;
setState(() => _isLoading = false);
ToastHelper.failure('创建失败: $e');
}
}
}
Future<void> _showEditDialog(BuildContext context, DavAccountModel account) async {
final nameController = TextEditingController(text: account.name);
final uriController = TextEditingController(text: account.uri);
final updated = await showDialog<bool>(
context: context,
builder: (dialogContext) => AlertDialog(
title: const Text('编辑 WebDAV 账户'),
content: SizedBox(
width: 400,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: nameController,
decoration: const InputDecoration(
labelText: '名称',
hintText: '请输入备注名称',
prefixIcon: Icon(LucideIcons.tag),
),
),
const SizedBox(height: 16),
TextField(
controller: uriController,
decoration: const InputDecoration(
labelText: 'URI',
hintText: 'cloudreve://my',
prefixIcon: Icon(LucideIcons.link),
),
),
],
),
),
actions: [
TextButton(
onPressed: () => Navigator.of(dialogContext).pop(false),
child: const Text('取消'),
),
FilledButton(
onPressed: () => Navigator.of(dialogContext).pop(true),
child: const Text('保存'),
),
],
),
);
if (!mounted) return;
if (updated == true) {
final name = nameController.text.trim();
final uri = uriController.text.trim();
if (name.isEmpty || uri.isEmpty) {
ToastHelper.error('请填写名称和URI');
return;
}
setState(() => _isLoading = true);
try {
await WebdavService().updateAccount(id: account.id, name: name, uri: uri);
if (!mounted) return;
setState(() {
final index = _accounts.indexWhere((a) => a.id == account.id);
if (index != -1) {
_accounts[index] = account.copyWith(name: name, uri: uri);
}
_isLoading = false;
});
ToastHelper.success('更新成功');
} catch (e) {
if (!mounted) return;
setState(() => _isLoading = false);
ToastHelper.failure('更新失败: $e');
}
}
}
Future<void> _showDeleteDialog(BuildContext context, DavAccountModel account) async {
final colorScheme = Theme.of(context).colorScheme;
final confirmed = await showDialog<bool>(
context: context,
builder: (dialogContext) => AlertDialog(
title: const Text('删除账户'),
content: Text('确定要删除 WebDAV 账户 "${account.name}" 吗？'),
actions: [
TextButton(
onPressed: () => Navigator.of(dialogContext).pop(false),
child: const Text('取消'),
),
FilledButton(
onPressed: () => Navigator.of(dialogContext).pop(true),
style: FilledButton.styleFrom(backgroundColor: colorScheme.error),
child: const Text('删除'),
),
],
),
);
if (!mounted) return;
if (confirmed == true) {
setState(() => _isLoading = true);
try {
await WebdavService().deleteAccount(account.id);
if (!mounted) return;
setState(() {
_accounts.removeWhere((a) => a.id == account.id);
_isLoading = false;
});
ToastHelper.success('删除成功');
} catch (e) {
if (!mounted) return;
setState(() => _isLoading = false);
ToastHelper.failure('删除失败: $e');
}
}
}
}
extension DavAccountModelExtension on DavAccountModel {
DavAccountModel copyWith({
String? name,
String? uri,
DateTime? createdAt,
String? password,
String? options,
}) {
return DavAccountModel(
id: id,
createdAt: createdAt ?? this.createdAt,
name: name ?? this.name,
uri: uri ?? this.uri,
password: password ?? this.password,
options: options ?? this.options,
);
}
}