dellevin/MookNote
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功能优化

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This commit is contained in:
DelLevin-Home
2026-05-24 14:18:36 +08:00
parent 674a981aac
commit 8b63aa482f
20 changed files with 1003 additions and 396 deletions
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6
.claude/settings.local.json
View File

@@ -4,7 +4,11 @@
"Bash(flutter analyze *)",
"Bash(python _fix_script.py)",
"Bash(dart analyze *)",
"Bash(dart run *)"
"Bash(dart run *)",
"Bash(python -c \"import py_compile; py_compile.compile\\('app.py', doraise=True\\); print\\('OK'\\)\")",
"Bash(python -c \"import py_compile; py_compile.compile\\('server/app.py', doraise=True\\); print\\('Python OK'\\)\")",
"Bash(python -c \"import py_compile; py_compile.compile\\('D:/UserData/Desktop/my_proj/mooknote/server/app.py', doraise=True\\); print\\('OK'\\)\")",
"Bash(python -c \"import app; print\\('OK'\\)\")"
]
}
}

3
.gitignore vendored
View File

@@ -62,3 +62,6 @@ coverage/
# Temporary files
*.tmp
*.temp
# Server
/server/

10
lib/pages/book/book_tab_page.dart
View File

@@ -53,7 +53,15 @@ class _BookTabPageState extends State<BookTabPage> {
}
if (books.isEmpty) {
return _buildEmptyState(context, provider.bookStatusIndex);
return RefreshIndicator(
onRefresh: () async => await provider.loadBooks(),
color: const Color(0xFF1A1A1A),
backgroundColor: Colors.white,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: [_buildEmptyState(context, provider.bookStatusIndex)],
),
);
}
if (_layoutStyle == 1) {

10
lib/pages/movies/movie_tab_page.dart
View File

@@ -57,7 +57,15 @@ class _MovieTabPageState extends State<MovieTabPage> {
final movies = provider.getMoviesByStatus(currentStatus);
if (movies.isEmpty) {
return _buildEmptyState(context, provider.movieStatusIndex);
return RefreshIndicator(
onRefresh: () async => await provider.loadMovies(),
color: const Color(0xFF1A1A1A),
backgroundColor: Colors.white,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: [_buildEmptyState(context, provider.movieStatusIndex)],
),
);
}
if (_layoutStyle == 1) {

7
lib/pages/note/note_detail_page.dart
View File

@@ -5,6 +5,7 @@ import 'package:provider/provider.dart';
import '../../providers/app_provider.dart';
import '../../models/data_models.dart';
import 'note_share_page.dart';
import '../../widgets/fade_in_local_image.dart';
/// 笔记详情页
class NoteDetailPage extends StatefulWidget {
@@ -232,14 +233,12 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
for (final imgPath in note.images) {
if (imgPath.contains(path) || path.contains(imgPath)) {
if (File(imgPath).existsSync()) {
return ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Image.file(File(imgPath), fit: BoxFit.cover),
child: FadeInLocalImage(path: imgPath, fit: BoxFit.cover),
);
}
}
}
if (path.startsWith('http')) {
return ClipRRect(
@@ -265,7 +264,7 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
boundaryMargin: const EdgeInsets.all(20),
minScale: 0.5,
maxScale: 4,
child: Image.file(File(images[initialIndex]), fit: BoxFit.contain),
child: FadeInLocalImage(path: images[initialIndex], fit: BoxFit.contain),
),
),
),

18
lib/pages/note/note_tab_page.dart
View File

@@ -6,6 +6,7 @@ import '../../models/data_models.dart';
import '../../utils/user_prefs.dart';
import '../../widgets/note_list_item.dart';
import '../../widgets/shimmer_skeleton.dart';
import '../../widgets/fade_in_local_image.dart';
/// 笔记标签页
class NoteTabPage extends StatefulWidget {
@@ -121,7 +122,15 @@ class _NoteTabPageState extends State<NoteTabPage> {
}
if (allNotes.isEmpty && _displayedNotes.isEmpty) {
return _buildEmptyState(context);
return RefreshIndicator(
onRefresh: _refresh,
color: const Color(0xFF1A1A1A),
backgroundColor: Colors.white,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: [_buildEmptyState(context)],
),
);
}
if (_layoutStyle == 1) {
@@ -425,11 +434,10 @@ class _NoteTabPageState extends State<NoteTabPage> {
children: [
ClipRRect(
borderRadius: const BorderRadius.vertical(top: Radius.circular(10)),
child: Image.file(
File(images.first),
width: double.infinity,
child: FadeInLocalImage(
path: images.first,
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const SizedBox.shrink(),
errorWidget: const SizedBox.shrink(),
),
),
if (extraCount > 0)

264
lib/pages/sync/cloud_sync_page.dart
View File

@@ -1,5 +1,6 @@
import 'package:flutter/material.dart';
import 'webdav_sync_page.dart';
import 'server_sync_page.dart';
/// 云备份主页面 - 选择备份方式
class CloudSyncPage extends StatelessWidget {
@@ -8,225 +9,94 @@ class CloudSyncPage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.white,
appBar: AppBar(
title: const Text('云备份'),
),
backgroundColor: const Color(0xFFF8F8F8),
appBar: AppBar(title: const Text('云备份')),
body: ListView(
padding: const EdgeInsets.all(24),
padding: const EdgeInsets.all(20),
children: [
// 备份方式标题
_buildSectionTitle('选择备份方式'),
const SizedBox(height: 16),
// WebDAV 备份选项
_buildSyncOption(
context,
const SizedBox(height: 12),
_buildOption(
icon: Icons.storage_outlined,
title: 'WebDAV 备份',
subtitle: '通过 WebDAV 协议备份到个人云盘',
onTap: () {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => const WebDAVSyncPage()),
);
},
onTap: () => Navigator.push(context, MaterialPageRoute(builder: (_) => const WebDAVSyncPage())),
),
const SizedBox(height: 32),
// 说明文字
_buildInfoSection(),
const SizedBox(height: 12),
_buildOption(
icon: Icons.sync_outlined,
title: '服务端实时同步',
subtitle: '自建服务端，多设备数据实时同步',
enabled: false,
onTap: () => Navigator.push(context, MaterialPageRoute(builder: (_) => const ServerSyncPage())),
),
const SizedBox(height: 28),
_buildInfo(),
],
),
);
}
/// 构建区块标题
Widget _buildSectionTitle(String title) {
return Row(
children: [
Container(
width: 4,
height: 16,
decoration: BoxDecoration(
color: const Color(0xFF1A1A1A),
borderRadius: BorderRadius.circular(2),
),
),
return Row(children: [
Container(width: 3, height: 14, decoration: BoxDecoration(color: const Color(0xFF1A1A1A), borderRadius: BorderRadius.circular(2))),
const SizedBox(width: 8),
Text(
title,
style: const TextStyle(
fontSize: 15,
fontWeight: FontWeight.w600,
color: Color(0xFF1A1A1A),
),
),
],
);
Text(title, style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A))),
]);
}
/// 构建信息说明区域
Widget _buildInfoSection() {
return Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: const Color(0xFFF8F8F8),
borderRadius: BorderRadius.circular(12),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
width: 32,
height: 32,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(8),
border:
Border.all(color: const Color(0xFFE8E8E8), width: 0.5),
),
child: const Icon(
Icons.info_outline,
size: 18,
color: Color(0xFF666666),
),
),
const SizedBox(width: 12),
const Text(
'关于云备份',
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.w600,
color: Color(0xFF1A1A1A),
),
),
],
),
const SizedBox(height: 16),
_buildInfoItem('云备份可以将您的数据备份到远程服务器'),
const SizedBox(height: 10),
_buildInfoItem('支持多台设备之间的数据恢复'),
const SizedBox(height: 10),
_buildInfoItem('建议定期进行云备份以确保数据安全'),
const SizedBox(height: 10),
_buildInfoItem('首次备份可能需要较长时间，请保持网络连接'),
],
),
);
}
/// 构建信息项
Widget _buildInfoItem(String text) {
return Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
width: 6,
height: 6,
margin: const EdgeInsets.only(top: 7),
decoration: BoxDecoration(
color: const Color(0xFF999999),
borderRadius: BorderRadius.circular(3),
),
),
const SizedBox(width: 10),
Expanded(
child: Text(
text,
style: const TextStyle(
fontSize: 13,
color: Color(0xFF666666),
height: 1.5,
),
),
),
],
);
}
Widget _buildSyncOption(
BuildContext context, {
required IconData icon,
required String title,
required String subtitle,
required VoidCallback onTap,
bool enabled = true,
}) {
Widget _buildOption({required IconData icon, required String title, required String subtitle, required VoidCallback onTap, bool enabled = true}) {
return GestureDetector(
onTap: enabled ? onTap : null,
child: Container(
padding: const EdgeInsets.all(20),
padding: const EdgeInsets.all(18),
decoration: BoxDecoration(
color: enabled ? const Color(0xFFFAFAFA) : const Color(0xFFF5F5F5),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: enabled ? const Color(0xFFE8E8E8) : const Color(0xFFEEEEEE),
width: 0.5,
),
),
child: Row(
children: [
Container(
width: 48,
height: 48,
decoration: BoxDecoration(
color: enabled ? Colors.white : const Color(0xFFEEEEEE),
borderRadius: BorderRadius.circular(10),
border: Border.all(
color: enabled
? const Color(0xFFE8E8E8)
: const Color(0xFFEEEEEE),
width: 0.5,
),
),
child: Icon(
icon,
color:
enabled ? const Color(0xFF666666) : const Color(0xFF999999),
size: 22,
),
),
const SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: enabled
? const Color(0xFF1A1A1A)
: const Color(0xFF999999),
),
),
const SizedBox(height: 4),
Text(
subtitle,
style: TextStyle(
fontSize: 13,
color: enabled
? const Color(0xFF666666)
: const Color(0xFF999999),
height: 1.4,
),
),
],
),
),
Icon(
Icons.chevron_right,
color:
enabled ? const Color(0xFFCCCCCC) : const Color(0xFFE5E5E5),
),
],
color: enabled ? Colors.white : const Color(0xFFF5F5F5), borderRadius: BorderRadius.circular(14),
boxShadow: [BoxShadow(color: Colors.black.withValues(alpha: 0.03), blurRadius: 6, offset: const Offset(0, 2))],
),
child: Row(children: [
Container(width: 44, height: 44, decoration: BoxDecoration(color: const Color(0xFFF5F5F5), borderRadius: BorderRadius.circular(10)), child: Icon(icon, color: enabled ? const Color(0xFF666666) : const Color(0xFFBBBBBB), size: 22)),
const SizedBox(width: 14),
Expanded(child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
Text(title, style: TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: enabled ? const Color(0xFF1A1A1A) : const Color(0xFFBBBBBB))),
const SizedBox(height: 3),
Text(subtitle, style: TextStyle(fontSize: 12, color: enabled ? const Color(0xFF999999) : const Color(0xFFCCCCCC))),
])),
Icon(Icons.chevron_right, color: enabled ? const Color(0xFFCCCCCC) : const Color(0xFFE5E5E5)),
]),
),
);
}
Widget _buildInfo() {
return Container(
padding: const EdgeInsets.all(18),
decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(14),
boxShadow: [BoxShadow(color: Colors.black.withValues(alpha: 0.03), blurRadius: 6, offset: const Offset(0, 2))],
),
child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
Row(children: [
Container(width: 36, height: 36, decoration: BoxDecoration(color: const Color(0xFFF5F5F5), borderRadius: BorderRadius.circular(8)), child: const Icon(Icons.info_outline, size: 18, color: Color(0xFF666666))),
const SizedBox(width: 10),
const Text('使用说明', style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A))),
]),
const SizedBox(height: 14),
_infoItem('WebDAV 备份：将数据备份到支持 WebDAV 的云盘'),
const SizedBox(height: 8),
_infoItem('服务端实时同步：通过自建服务端实现多设备实时同步'),
const SizedBox(height: 8),
_infoItem('激活码由服务端管理员在管理后台生成'),
const SizedBox(height: 8),
_infoItem('建议定期备份 + 实时同步配合使用'),
]),
);
}
Widget _infoItem(String text) {
return Row(crossAxisAlignment: CrossAxisAlignment.start, children: [
Container(width: 5, height: 5, margin: const EdgeInsets.only(top: 5), decoration: BoxDecoration(color: const Color(0xFFBBBBBB), shape: BoxShape.circle)),
const SizedBox(width: 10),
Expanded(child: Text(text, style: const TextStyle(fontSize: 12, color: Color(0xFF888888), height: 1.5))),
]);
}
}

323
lib/pages/sync/server_sync_page.dart Normal file
View File

@@ -0,0 +1,323 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../../providers/app_provider.dart';
import '../../utils/user_prefs.dart';
import '../../utils/sync/server_sync_service.dart';
import '../../utils/sync/server_data_service.dart';
import '../../utils/toast_util.dart';
/// 服务端实时同步页面
class ServerSyncPage extends StatefulWidget {
const ServerSyncPage({super.key});
@override
State<ServerSyncPage> createState() => _ServerSyncPageState();
}
class _ServerSyncPageState extends State<ServerSyncPage> {
final UserPrefs _prefs = UserPrefs();
final _urlController = TextEditingController();
final _codeController = TextEditingController();
bool _syncEnabled = false;
bool _isActivated = false;
bool _isChecking = false;
String _expiresText = '';
Timer? _statusTimer;
@override
void initState() {
super.initState();
_loadSettings();
}
@override
void dispose() {
_urlController.dispose();
_codeController.dispose();
_statusTimer?.cancel();
super.dispose();
}
void _loadSettings() {
final url = _prefs.syncServerUrl;
final code = _prefs.syncActivationCode;
_urlController.text = url;
_codeController.text = code;
_isActivated = url.isNotEmpty && code.isNotEmpty;
_syncEnabled = _isActivated && _prefs.syncEnabled;
_updateExpiresText();
if (_isActivated) _startStatusPolling();
}
void _updateExpiresText() {
if (_prefs.syncIsPermanent) {
_expiresText = '永久有效';
} else {
final exp = _prefs.syncExpiresAt;
if (exp.isNotEmpty) {
try {
final dt = DateTime.parse(exp);
_expiresText = '有效期至 ${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')} '
'${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}';
} catch (_) {
_expiresText = '有效期至 $exp';
}
} else {
_expiresText = '';
}
}
}
void _startStatusPolling() {
_statusTimer?.cancel();
_statusTimer = Timer.periodic(const Duration(minutes: 1), (_) => _checkStatus());
}
Future<void> _checkStatus() async {
if (!_isActivated) return;
final result = await ServerSyncService.instance.checkActivation();
if (!mounted) return;
if (result == null || result['valid'] != true) {
await _prefs.setSyncEnabled(false);
setState(() {
_isActivated = false;
_syncEnabled = false;
_expiresText = '激活码已失效';
});
if (mounted) ToastUtil.show(context, '激活码已失效，同步已关闭');
} else {
await _prefs.setSyncExpiresAt(result['expires_at'] ?? '');
await _prefs.setSyncIsPermanent(result['is_permanent'] == true);
_updateExpiresText();
}
}
Future<void> _checkActivation() async {
final url = _urlController.text.trim();
final code = _codeController.text.trim().toUpperCase();
if (url.isEmpty || code.isEmpty) {
ToastUtil.show(context, '请输入服务器地址和激活码');
return;
}
setState(() => _isChecking = true);
await _prefs.setSyncServerUrl(url);
await _prefs.setSyncActivationCode(code);
final result = await ServerSyncService.instance.checkActivation();
if (!mounted) return;
setState(() => _isChecking = false);
if (result != null && result['valid'] == true) {
_isActivated = true;
await _prefs.setSyncExpiresAt(result['expires_at'] ?? '');
await _prefs.setSyncIsPermanent(result['is_permanent'] == true);
_updateExpiresText();
_startStatusPolling();
await _prefs.setSyncEnabled(true);
_syncEnabled = true;
await ServerSyncService.instance.uploadToServer();
if (mounted) ToastUtil.show(context, '激活成功，实时同步已开启');
} else {
final error = result?['error'] ?? '激活失败';
if (mounted) ToastUtil.show(context, error.toString());
}
}
Future<void> _toggleSync(bool value) async {
await _prefs.setSyncEnabled(value);
setState(() => _syncEnabled = value);
if (value && _isActivated) {
await ServerSyncService.instance.uploadToServer();
final provider = context.read<AppProvider>();
await provider.loadMovies();
await provider.loadBooks();
await provider.loadNotes();
if (mounted) ToastUtil.show(context, '已切换到服务端数据');
} else {
// 关闭同步：从服务端下载最新数据到本地
if (mounted) ToastUtil.show(context, '正在从服务端同步数据...');
final success = await ServerSyncService.instance.downloadToLocal();
if (mounted) {
if (success) {
final provider = context.read<AppProvider>();
await provider.loadMovies();
await provider.loadBooks();
await provider.loadNotes();
ToastUtil.show(context, '数据已下载到本地');
} else {
ToastUtil.show(context, '下载失败，使用本地数据');
}
}
}
}
Future<void> _disconnect() async {
final confirm = await showDialog<bool>(
context: context,
builder: (ctx) => AlertDialog(
backgroundColor: Colors.white,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
title: const Text('断开连接', style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600)),
content: const Text('将清除服务器配置和激活信息，确定要断开吗？', style: TextStyle(fontSize: 14, color: Color(0xFF666666))),
actions: [
TextButton(onPressed: () => Navigator.pop(ctx, false), child: const Text('取消', style: TextStyle(color: Color(0xFF999999)))),
TextButton(onPressed: () => Navigator.pop(ctx, true), child: const Text('确定', style: TextStyle(color: Color(0xFFE53935)))),
],
),
);
if (confirm != true) return;
_statusTimer?.cancel();
await _toggleSync(false);
await _prefs.setSyncServerUrl('');
await _prefs.setSyncActivationCode('');
await _prefs.setSyncExpiresAt('');
await _prefs.setSyncIsPermanent(false);
await _prefs.setSyncEnabled(false);
setState(() {
_isActivated = false;
_syncEnabled = false;
_expiresText = '';
_urlController.clear();
_codeController.clear();
});
if (mounted) ToastUtil.show(context, '已断开连接');
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: const Color(0xFFF8F8F8),
appBar: AppBar(title: const Text('服务端实时同步')),
body: ListView(padding: const EdgeInsets.all(20), children: [
// 状态卡片
Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(16),
boxShadow: [BoxShadow(color: Colors.black.withValues(alpha: 0.03), blurRadius: 8, offset: const Offset(0, 2))],
),
child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
Row(children: [
Container(width: 10, height: 10, decoration: BoxDecoration(
color: _isActivated ? const Color(0xFF66BB6A) : const Color(0xFFDDDDDD), shape: BoxShape.circle)),
const SizedBox(width: 10),
Text(_isActivated ? '已激活' : '未激活',
style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600,
color: _isActivated ? const Color(0xFF66BB6A) : const Color(0xFFBBBBBB))),
const Spacer(),
if (_isActivated)
GestureDetector(
onTap: _disconnect,
child: Container(padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
decoration: BoxDecoration(color: const Color(0xFFF5F5F5), borderRadius: BorderRadius.circular(6)),
child: const Text('断开', style: TextStyle(fontSize: 12, color: Color(0xFFE57373)))),
),
]),
const SizedBox(height: 20),
const Text('服务器地址', style: TextStyle(fontSize: 12, color: Color(0xFF999999))),
const SizedBox(height: 6),
TextField(controller: _urlController, style: const TextStyle(fontSize: 14, color: Color(0xFF1A1A1A)),
decoration: _inputDeco('例: http://192.168.1.100:5000')),
const SizedBox(height: 14),
const Text('激活码', style: TextStyle(fontSize: 12, color: Color(0xFF999999))),
const SizedBox(height: 6),
TextField(controller: _codeController, style: const TextStyle(fontSize: 14, color: Color(0xFF1A1A1A)),
textCapitalization: TextCapitalization.characters, decoration: _inputDeco('例: MK-A1B2C3D4E5F6')),
const SizedBox(height: 16),
SizedBox(width: double.infinity,
child: ElevatedButton(
onPressed: _isChecking ? null : _checkActivation,
style: ElevatedButton.styleFrom(backgroundColor: const Color(0xFF1A1A1A), foregroundColor: Colors.white,
disabledBackgroundColor: const Color(0xFFDDDDDD), elevation: 0,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
padding: const EdgeInsets.symmetric(vertical: 13)),
child: _isChecking
? const SizedBox(width: 20, height: 20, child: CircularProgressIndicator(strokeWidth: 2, color: Colors.white))
: Text(_isActivated ? '重新验证' : '验证激活', style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w600)),
),
),
if (_expiresText.isNotEmpty) ...[
const SizedBox(height: 12),
Center(child: Row(mainAxisSize: MainAxisSize.min, children: [
Icon(Icons.access_time, size: 14, color: _prefs.syncIsPermanent ? const Color(0xFF66BB6A) : const Color(0xFFFF9800)),
const SizedBox(width: 6),
Text(_expiresText, style: TextStyle(fontSize: 13, fontWeight: FontWeight.w500,
color: _prefs.syncIsPermanent ? const Color(0xFF66BB6A) : const Color(0xFFFF9800))),
])),
],
]),
),
const SizedBox(height: 16),
// 同步开关
Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(16),
boxShadow: [BoxShadow(color: Colors.black.withValues(alpha: 0.03), blurRadius: 8, offset: const Offset(0, 2))]),
child: Row(children: [
Container(width: 44, height: 44, decoration: BoxDecoration(color: const Color(0xFFF5F5F5), borderRadius: BorderRadius.circular(10)),
child: Icon(_syncEnabled ? Icons.sync : Icons.sync_disabled,
color: _syncEnabled ? const Color(0xFF1A1A1A) : const Color(0xFFCCCCCC), size: 22)),
const SizedBox(width: 14),
Expanded(child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
const Text('服务端实时同步', style: TextStyle(fontSize: 15, fontWeight: FontWeight.w500, color: Color(0xFF1A1A1A))),
const SizedBox(height: 2),
Text(_syncEnabled ? '使用服务端数据，多设备实时共享' : '关闭后下载数据到本地使用',
style: const TextStyle(fontSize: 12, color: Color(0xFFBBBBBB))),
])),
Switch(value: _syncEnabled, onChanged: _isActivated ? _toggleSync : null,
activeColor: const Color(0xFF1A1A1A), activeTrackColor: const Color(0xFF1A1A1A).withOpacity(0.3),
inactiveThumbColor: Colors.white, inactiveTrackColor: const Color(0xFFE5E5E5)),
]),
),
const SizedBox(height: 24),
// 说明
Container(
padding: const EdgeInsets.all(18),
decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(14),
boxShadow: [BoxShadow(color: Colors.black.withValues(alpha: 0.03), blurRadius: 6, offset: const Offset(0, 2))]),
child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
Row(children: [
Container(width: 36, height: 36, decoration: BoxDecoration(color: const Color(0xFFF5F5F5), borderRadius: BorderRadius.circular(8)),
child: const Icon(Icons.info_outline, size: 18, color: Color(0xFF666666))),
const SizedBox(width: 10),
const Text('使用说明', style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A))),
]),
const SizedBox(height: 14),
_infoItem('1. 在服务端管理后台生成激活码'),
const SizedBox(height: 8),
_infoItem('2. 输入服务器地址和激活码完成验证'),
const SizedBox(height: 8),
_infoItem('3. 验证通过后自动开启实时同步'),
const SizedBox(height: 8),
_infoItem('4. 开启时所有数据通过服务端接口操作'),
const SizedBox(height: 8),
_infoItem('5. 关闭时从服务端下载数据到本地使用'),
]),
),
const SizedBox(height: 40),
]),
);
}
InputDecoration _inputDeco(String hint) {
return InputDecoration(
hintText: hint, hintStyle: const TextStyle(fontSize: 13, color: Color(0xFFCCCCCC)),
filled: true, fillColor: const Color(0xFFF8F8F8),
contentPadding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(10), borderSide: BorderSide.none),
focusedBorder: OutlineInputBorder(borderRadius: BorderRadius.circular(10), borderSide: const BorderSide(color: Color(0xFF1A1A1A), width: 1)),
);
}
Widget _infoItem(String text) {
return Row(crossAxisAlignment: CrossAxisAlignment.start, children: [
Container(width: 5, height: 5, margin: const EdgeInsets.only(top: 6), decoration: BoxDecoration(color: const Color(0xFFBBBBBB), shape: BoxShape.circle)),
const SizedBox(width: 10),
Expanded(child: Text(text, style: const TextStyle(fontSize: 13, color: Color(0xFF888888), height: 1.5))),
]);
}
}

88
lib/providers/app_provider.dart
View File

@@ -11,6 +11,7 @@ import '../utils/tag/tag_dao.dart';
import '../utils/database_helper.dart';
import '../utils/image_path_helper.dart';
import '../utils/user_prefs.dart';
import '../utils/sync/server_data_service.dart';
/// 应用全局状态管理
class AppProvider extends ChangeNotifier {
@@ -38,6 +39,15 @@ class AppProvider extends ChangeNotifier {
// 底部导航栏是否可见
bool _bottomNavVisible = true;
/// 是否使用远程服务端（同步开关 + 已激活）
bool get _useRemote {
final prefs = UserPrefs();
return prefs.syncEnabled &&
prefs.syncServerUrl.isNotEmpty &&
prefs.syncActivationCode.isNotEmpty &&
ServerDataService.instance.isAvailable;
}
// 观影选中的状态 (0: 已看，1: 想看，2: 在看)
int _movieStatusIndex = 0;
@@ -86,18 +96,33 @@ class AppProvider extends ChangeNotifier {
// 加载影视数据
Future<void> loadMovies() async {
if (_useRemote) {
_movies = await ServerDataService.instance.getMovies();
notifyListeners();
return;
}
_movies = await _movieDao.getAllMovies();
notifyListeners();
}
// 加载书籍数据
Future<void> loadBooks() async {
if (_useRemote) {
_books = await ServerDataService.instance.getBooks();
notifyListeners();
return;
}
_books = await _bookDao.getAllBooks();
notifyListeners();
}
// 加载笔记数据
Future<void> loadNotes() async {
if (_useRemote) {
_notes = await ServerDataService.instance.getNotes();
notifyListeners();
return;
}
_notes = await _noteDao.getAllNotes();
notifyListeners();
}
@@ -162,60 +187,101 @@ class AppProvider extends ChangeNotifier {
notifyListeners();
}
// ─── 图片上传辅助 ────────────────────────────────────────────────
Future<void> _uploadImagesIfRemote(List<String?> paths) async {
if (!_useRemote) return;
final valid = paths.where((p) => p != null && p!.isNotEmpty).cast<String>().toList();
if (valid.isNotEmpty) {
await ServerDataService.uploadLocalImages(valid);
}
}
// 添加影视记录
Future<void> addMovie(Movie movie) async {
if (_useRemote) {
await ServerDataService.instance.saveMovie(movie);
} else {
await _movieDao.insertMovie(movie);
}
await _uploadImagesIfRemote([movie.posterPath]);
await loadMovies();
}
// 更新影视记录
Future<void> updateMovie(Movie movie) async {
if (_useRemote) {
await ServerDataService.instance.saveMovie(movie);
} else {
await _movieDao.updateMovie(movie);
}
await _uploadImagesIfRemote([movie.posterPath]);
await loadMovies();
}
// 删除影视记录（软删除，移入回收站）
// 注意：软删除时不删除图片文件，恢复时文件仍然存在
Future<void> removeMovie(String id) async {
if (_useRemote) {
await ServerDataService.instance.deleteMovie(id);
} else {
await _movieDao.deleteMovie(id);
}
await loadMovies();
}
// 添加书籍记录
Future<void> addBook(Book book) async {
if (_useRemote) {
await ServerDataService.instance.saveBook(book);
} else {
await _bookDao.insertBook(book);
}
await _uploadImagesIfRemote([book.coverPath]);
await loadBooks();
}
// 更新书籍记录
Future<void> updateBook(Book book) async {
if (_useRemote) {
await ServerDataService.instance.saveBook(book);
} else {
await _bookDao.updateBook(book);
}
await _uploadImagesIfRemote([book.coverPath]);
await loadBooks();
}
// 删除书籍记录（软删除，移入回收站）
// 注意：软删除时不删除图片文件，恢复时文件仍然存在
Future<void> removeBook(String id) async {
if (_useRemote) {
await ServerDataService.instance.deleteBook(id);
} else {
await _bookDao.deleteBook(id);
}
await loadBooks();
}
// 添加笔记
Future<void> addNote(Note note) async {
if (_useRemote) {
await ServerDataService.instance.saveNote(note);
} else {
await _noteDao.insertNote(note);
}
await _uploadImagesIfRemote(note.images);
await loadNotes();
}
// 更新笔记
Future<void> updateNote(Note note) async {
if (_useRemote) {
await ServerDataService.instance.saveNote(note);
} else {
await _noteDao.updateNote(note);
}
await _uploadImagesIfRemote(note.images);
await loadNotes();
}
// 删除笔记（软删除，移入回收站）
// 注意：软删除时不删除图片文件，恢复时文件仍然存在
Future<void> removeNote(String id) async {
if (_useRemote) {
await ServerDataService.instance.deleteNote(id);
} else {
await _noteDao.deleteNote(id);
}
await loadNotes();
}

18
lib/utils/database_helper.dart
View File

@@ -9,6 +9,12 @@ class DatabaseHelper {
DatabaseHelper._init();
/// 数据库文件路径
Future<String?> get databasePath async {
final path = await getDatabasesPath();
return join(path, 'mooknote.db');
}
/// 重新打开数据库（用于 WebDAV 同步后）
Future<void> reopenDatabase() async {
// 关闭现有连接
@@ -566,7 +572,15 @@ class DatabaseHelper {
// 关闭数据库
Future close() async {
final db = await instance.database;
db.close();
if (_database != null) {
await _database!.close();
_database = null;
}
}
// 重新打开（关闭后重新初始化）
Future reopen() async {
await close();
await database;
}
}

168
lib/utils/sync/server_data_service.dart Normal file
View File

@@ -0,0 +1,168 @@
import 'dart:convert';
import 'dart:io';
import 'package:flutter/foundation.dart';
import 'package:http/http.dart' as http;
import 'package:path_provider/path_provider.dart';
import 'package:path/path.dart' as p;
import '../../models/data_models.dart';
import '../user_prefs.dart';
/// 服务端数据服务 - 所有数据操作通过远程 API
class ServerDataService {
static final ServerDataService instance = ServerDataService._();
ServerDataService._();
final UserPrefs _prefs = UserPrefs();
String get _baseUrl => _prefs.syncServerUrl;
String get _code => _prefs.syncActivationCode;
Map<String, String> get _headers => {'Content-Type': 'application/json'};
Map<String, dynamic> _body([Map<String, dynamic>? extra]) {
return {'code': _code, ...?extra};
}
bool get isAvailable => _baseUrl.isNotEmpty && _code.isNotEmpty;
Future<dynamic> _post(String path, [Map<String, dynamic>? extra]) async {
final resp = await http.post(
Uri.parse('$_baseUrl$path'),
headers: _headers,
body: jsonEncode(_body(extra)),
).timeout(const Duration(seconds: 30));
if (resp.statusCode != 200) return null;
return jsonDecode(resp.body);
}
// ─── 影视 ────────────────────────────────────────────────────
Future<List<Movie>> getMovies() async {
final data = await _post('/api/data/movies');
if (data == null || data['movies'] == null) return [];
return (data['movies'] as List).map((m) => Movie.fromJson(m as Map<String, dynamic>)).toList();
}
Future<bool> saveMovie(Movie movie) async {
final data = await _post('/api/data/movie/save', {'movie': movie.toJson()});
return data != null;
}
Future<bool> deleteMovie(String id) async {
final data = await _post('/api/data/movie/delete', {'id': id});
return data != null;
}
// ─── 书籍 ────────────────────────────────────────────────────
Future<List<Book>> getBooks() async {
final data = await _post('/api/data/books');
if (data == null || data['books'] == null) return [];
return (data['books'] as List).map((b) => Book.fromJson(b as Map<String, dynamic>)).toList();
}
Future<bool> saveBook(Book book) async {
final data = await _post('/api/data/book/save', {'book': book.toJson()});
return data != null;
}
Future<bool> deleteBook(String id) async {
final data = await _post('/api/data/book/delete', {'id': id});
return data != null;
}
// ─── 笔记 ────────────────────────────────────────────────────
Future<List<Note>> getNotes() async {
final data = await _post('/api/data/notes');
if (data == null || data['notes'] == null) return [];
return (data['notes'] as List).map((n) => Note.fromJson(n as Map<String, dynamic>)).toList();
}
Future<bool> saveNote(Note note) async {
final data = await _post('/api/data/note/save', {'note': note.toJson()});
return data != null;
}
Future<bool> deleteNote(String id) async {
final data = await _post('/api/data/note/delete', {'id': id});
return data != null;
}
// ─── 标签 ────────────────────────────────────────────────────
Future<List<Map<String, dynamic>>> getTags(String? type) async {
final data = await _post('/api/data/tags', type != null ? {'type': type} : null);
if (data == null || data['tags'] == null) return [];
return (data['tags'] as List).map((t) => Map<String, dynamic>.from(t as Map)).toList();
}
Future<bool> saveTag(String name, String type) async {
final data = await _post('/api/data/tag/save', {'tag': {'name': name, 'type': type}});
return data != null;
}
Future<bool> deleteTag(String id) async {
final data = await _post('/api/data/tag/delete', {'id': id});
return data != null;
}
// ─── 图片 ────────────────────────────────────────────────────
/// 是否激活（AppProvider 也会用这个检查）
static bool get isActive {
final p = UserPrefs();
return p.syncEnabled && p.syncServerUrl.isNotEmpty && p.syncActivationCode.isNotEmpty;
}
/// 将本地路径转为服务端图片 URL
static Future<String> toImageUrl(String localPath) async {
if (!isActive) return localPath;
final appDir = (await getApplicationDocumentsDirectory()).path;
final relPath = p.relative(localPath, from: appDir).replaceAll('\\', '/');
final prefs = UserPrefs();
return '${prefs.syncServerUrl}/api/data/image/${prefs.syncActivationCode}/$relPath';
}
/// 批量上传图片到服务端（自动计算相对路径）
static Future<void> uploadLocalImages(List<String> filePaths) async {
if (!isActive || filePaths.isEmpty) return;
final result = await instance.uploadImages(filePaths);
debugPrint('[Sync] 上传 ${result.length}/${filePaths.length} 张图片');
}
/// 上传单张图片到服务端
static Future<void> uploadLocalImage(String filePath) async {
if (!isActive || filePath.isEmpty) return;
final result = await instance.uploadImage(filePath);
debugPrint('[Sync] 上传图片: ${result ?? "失败"}');
}
String imageUrl(String relPath) {
return '$_baseUrl/api/data/image/$_code/$relPath';
}
Future<List<String>> uploadImages(List<String> filePaths) async {
final request = http.MultipartRequest('POST', Uri.parse('$_baseUrl/api/data/image/upload'));
request.fields['code'] = _code;
final appDir = (await getApplicationDocumentsDirectory()).path;
for (final path in filePaths) {
final relPath = p.relative(path, from: appDir).replaceAll('\\', '/');
final file = File(path);
request.files.add(await http.MultipartFile(
'images', file.readAsBytes().asStream(), await file.length(),
filename: relPath,
));
}
final resp = await request.send().timeout(const Duration(seconds: 60));
if (resp.statusCode != 200) return [];
final body = await resp.stream.bytesToString();
final data = jsonDecode(body) as Map<String, dynamic>;
return (data['files'] as List?)?.cast<String>() ?? [];
}
Future<String?> uploadImage(String filePath) async {
final files = await uploadImages([filePath]);
return files.isNotEmpty ? files.first : null;
}
}

165
lib/utils/sync/server_sync_service.dart Normal file
View File

@@ -0,0 +1,165 @@
import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'package:path_provider/path_provider.dart';
import 'package:path/path.dart' as p;
import '../user_prefs.dart';
import '../database_helper.dart';
/// 服务端实时同步服务
/// - 开启时：上传一次本地数据到服务器，后续 CRUD 走 API
/// - 关闭时：从服务器下载数据到本地，切换本地数据库
class ServerSyncService {
static final ServerSyncService instance = ServerSyncService._();
ServerSyncService._();
final UserPrefs _prefs = UserPrefs();
bool _isSyncing = false;
bool get isConfigured {
return _prefs.syncServerUrl.isNotEmpty && _prefs.syncActivationCode.isNotEmpty;
}
Future<Map<String, dynamic>?> checkActivation() async {
final url = _prefs.syncServerUrl;
final code = _prefs.syncActivationCode;
final deviceId = _prefs.deviceId;
if (url.isEmpty || code.isEmpty || deviceId.isEmpty) return null;
try {
final resp = await http.post(
Uri.parse('$url/api/activate'),
headers: {'Content-Type': 'application/json'},
body: '{"code":"$code","device_id":"$deviceId"}',
).timeout(const Duration(seconds: 5));
return resp.statusCode == 200
? _jsonDecode(resp.body)
: {'valid': false, 'error': '激活码无效'};
} catch (_) {
return {'valid': false, 'error': '无法连接服务器'};
}
}
Map<String, dynamic>? _jsonDecode(String s) {
try { final d = jsonDecode(s); return d is Map<String, dynamic> ? d : null; } catch (_) { return null; }
}
/// 开启同步：上传本地数据到服务器
Future<bool> uploadToServer() async {
if (!isConfigured || _isSyncing) return false;
_isSyncing = true;
try {
final url = _prefs.syncServerUrl;
final code = _prefs.syncActivationCode;
final deviceId = _prefs.deviceId;
final dbPath = await DatabaseHelper.instance.databasePath;
if (dbPath == null || !File(dbPath).existsSync()) {
debugPrint('[Sync] 数据库文件不存在');
return false;
}
final request = http.MultipartRequest('POST', Uri.parse('$url/api/sync/upload'));
request.fields['code'] = code;
request.fields['device_id'] = deviceId;
request.files.add(await http.MultipartFile.fromPath('database', dbPath));
final appDir = await getApplicationDocumentsDirectory();
final imgDir = Directory(p.join(appDir.path, 'images'));
if (await imgDir.exists()) {
await for (final entity in imgDir.list(recursive: true)) {
if (entity is File) {
final relPath = p.relative(entity.path, from: appDir.path).replaceAll('\\', '/');
request.files.add(await http.MultipartFile('images', entity.readAsBytes().asStream(), await entity.length(), filename: relPath));
}
}
}
final avatarsDir = Directory(p.join(appDir.path, 'avatars'));
if (await avatarsDir.exists()) {
await for (final entity in avatarsDir.list()) {
if (entity is File) {
final relPath = p.relative(entity.path, from: appDir.path).replaceAll('\\', '/');
request.files.add(await http.MultipartFile('images', entity.readAsBytes().asStream(), await entity.length(), filename: relPath));
}
}
}
final resp = await request.send().timeout(const Duration(seconds: 300));
if (resp.statusCode == 200) {
debugPrint('[Sync] 上传成功');
return true;
}
debugPrint('[Sync] 上传失败 HTTP ${resp.statusCode}');
} catch (e) {
debugPrint('[Sync] 上传异常: $e');
} finally {
_isSyncing = false;
}
return false;
}
/// 关闭同步：从服务器下载数据到本地
Future<bool> downloadToLocal() async {
if (!isConfigured || _isSyncing) return false;
_isSyncing = true;
try {
final url = _prefs.syncServerUrl;
final code = _prefs.syncActivationCode;
final deviceId = _prefs.deviceId;
final infoResp = await http.post(
Uri.parse('$url/api/sync/info'),
headers: {'Content-Type': 'application/json'},
body: '{"code":"$code","device_id":"$deviceId"}',
).timeout(const Duration(seconds: 15));
if (infoResp.statusCode != 200) return false;
final info = _jsonDecode(infoResp.body);
if (info == null || info['has_backup'] != true) return false;
final dbResp = await http.post(
Uri.parse('$url/api/sync/download/database'),
headers: {'Content-Type': 'application/json'},
body: '{"code":"$code"}',
).timeout(const Duration(seconds: 120));
if (dbResp.statusCode != 200) return false;
final dbPath = await DatabaseHelper.instance.databasePath;
if (dbPath != null) {
await DatabaseHelper.instance.close();
await File(dbPath).writeAsBytes(dbResp.bodyBytes);
await DatabaseHelper.instance.reopen();
}
final images = (info['images'] as List<dynamic>?)
?.map((e) => e is Map ? {'name': e['name'] as String, 'rel_path': e['rel_path'] as String} : null)
.where((e) => e != null).cast<Map<String, String>>().toList() ?? [];
final appDir = await getApplicationDocumentsDirectory();
for (final img in images) {
try {
final relPath = img['rel_path']!;
final imgResp = await http.get(
Uri.parse('$url/api/sync/download/image/$code/$relPath'),
).timeout(const Duration(seconds: 30));
if (imgResp.statusCode == 200) {
final dest = File(p.join(appDir.path, relPath));
await dest.parent.create(recursive: true);
await dest.writeAsBytes(imgResp.bodyBytes);
}
} catch (_) {}
}
debugPrint('[Sync] 下载到本地完成');
return true;
} catch (e) {
debugPrint('[Sync] 下载到本地异常: $e');
return false;
} finally {
_isSyncing = false;
}
}
}

9
lib/utils/usage_stats_service.dart
View File

@@ -1,5 +1,6 @@
import 'dart:async';
import 'dart:convert';
import 'dart:io' show Platform;
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
@@ -21,7 +22,7 @@ class UsageStatsService with WidgetsBindingObserver {
Timer? _heartbeatTimer;
bool _started = false;
static const _heartbeatInterval = Duration(minutes: 5);
static const _heartbeatInterval = Duration(minutes: 1);
/// 启动统计服务（App 启动时调用一次）
Future<void> start() async {
@@ -103,7 +104,11 @@ class UsageStatsService with WidgetsBindingObserver {
.post(
Uri.parse('$serverUrl/api/heartbeat'),
headers: {'Content-Type': 'application/json'},
body: jsonEncode({'device_hash': deviceId}),
body: jsonEncode({
'device_hash': deviceId,
'device_type': Platform.operatingSystem, // android/ios/windows/macos/linux
'device_name': '${Platform.operatingSystem} ${Platform.operatingSystemVersion}',
}),
)
.timeout(const Duration(seconds: 5));
} catch (_) {

26
lib/utils/user_prefs.dart
View File

@@ -105,4 +105,30 @@ class UserPrefs {
/// 匿名设备标识（首次启动自动生成）
String get deviceId => prefs.getString('deviceId') ?? '';
Future<bool> setDeviceId(String value) => prefs.setString('deviceId', value);
// ========== 服务端实时同步设置 ==========
/// 服务器地址
String get syncServerUrl => prefs.getString('syncServerUrl') ?? '';
Future<bool> setSyncServerUrl(String value) => prefs.setString('syncServerUrl', value);
/// 激活码
String get syncActivationCode => prefs.getString('syncActivationCode') ?? '';
Future<bool> setSyncActivationCode(String value) => prefs.setString('syncActivationCode', value);
/// 激活码有效期
String get syncExpiresAt => prefs.getString('syncExpiresAt') ?? '';
Future<bool> setSyncExpiresAt(String value) => prefs.setString('syncExpiresAt', value);
/// 是否永久有效
bool get syncIsPermanent => prefs.getBool('syncIsPermanent') ?? false;
Future<bool> setSyncIsPermanent(bool value) => prefs.setBool('syncIsPermanent', value);
/// 实时同步开关（默认开启）
bool get syncEnabled => prefs.getBool('syncEnabled') ?? true;
Future<bool> setSyncEnabled(bool value) => prefs.setBool('syncEnabled', value);
/// 上次同步到的 entry id
int get syncLastEntryId => prefs.getInt('syncLastEntryId') ?? 0;
Future<bool> setSyncLastEntryId(int value) => prefs.setInt('syncLastEntryId', value);
}

68
lib/widgets/fade_in_local_image.dart
View File

@@ -1,7 +1,9 @@
import 'dart:io';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import '../utils/sync/server_data_service.dart';
/// 带淡入动画的本地图片组件
/// 带淡入动画的图片组件（支持本地文件 + 服务端 URL 回退）
class FadeInLocalImage extends StatefulWidget {
final String? path;
final double? width;
@@ -32,27 +34,54 @@ class _FadeInLocalImageState extends State<FadeInLocalImage>
late Animation<double> _opacity;
bool _loaded = false;
bool _error = false;
String? _imageUrl;
bool _useNetwork = false;
@override
void initState() {
super.initState();
_controller = AnimationController(vsync: this, duration: widget.duration);
_opacity = CurvedAnimation(parent: _controller, curve: Curves.easeIn);
_checkFile();
_loadImage();
}
void _checkFile() {
Future<void> _loadImage() async {
if (widget.path == null || widget.path!.isEmpty) {
setState(() => _error = true);
return;
}
final file = File(widget.path!);
if (!file.existsSync()) {
setState(() => _error = true);
return;
}
// 如果是 http 开头，直接当网络图片
if (widget.path!.startsWith('http')) {
_useNetwork = true;
_imageUrl = widget.path;
setState(() => _loaded = true);
_controller.forward();
return;
}
// 本地文件存在就直接显示
final file = File(widget.path!);
if (file.existsSync()) {
setState(() => _loaded = true);
_controller.forward();
return;
}
// 本地不存在，尝试服务端 URL
if (ServerDataService.isActive) {
try {
final url = await ServerDataService.toImageUrl(widget.path!);
debugPrint('[Image] 本地不存在，使用服务端: $url');
_useNetwork = true;
_imageUrl = url;
setState(() => _loaded = true);
_controller.forward();
return;
} catch (_) {}
}
setState(() => _error = true);
}
@override
@@ -61,8 +90,10 @@ class _FadeInLocalImageState extends State<FadeInLocalImage>
if (widget.path != oldWidget.path) {
_error = false;
_loaded = false;
_useNetwork = false;
_imageUrl = null;
_controller.reset();
_checkFile();
_loadImage();
}
}
@@ -93,7 +124,24 @@ class _FadeInLocalImageState extends State<FadeInLocalImage>
}
return FadeTransition(
opacity: _opacity,
child: Image.file(
child: _useNetwork
? Image.network(
_imageUrl!,
width: widget.width,
height: widget.height,
fit: widget.fit,
errorBuilder: (_, e, __) {
debugPrint('[Image] 网络加载失败: $_imageUrl, 错误: $e');
return widget.errorWidget ??
Container(
width: widget.width,
height: widget.height,
color: const Color(0xFFF5F5F5),
child: const Icon(Icons.broken_image_outlined, size: 24, color: Color(0xFFCCCCCC)),
);
},
)
: Image.file(
File(widget.path!),
width: widget.width,
height: widget.height,

7
lib/widgets/note_list_item.dart
View File

@@ -4,6 +4,7 @@ import 'package:provider/provider.dart';
import '../providers/app_provider.dart';
import '../models/data_models.dart';
import '../utils/toast_util.dart';
import 'fade_in_local_image.dart';
/// 笔记列表项组件 - 极简主义设计
class NoteListItem extends StatelessWidget {
@@ -164,10 +165,10 @@ class _NoteListItemContent extends StatelessWidget {
border: Border.all(color: const Color(0xFFE8E8E8), width: 0.5),
),
clipBehavior: Clip.antiAlias,
child: Image.file(
File(images[i]),
child: FadeInLocalImage(
path: images[i],
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => Container(
errorWidget: Container(
color: const Color(0xFFF5F5F5),
),
),

36
server/README.md
View File

@@ -27,39 +27,3 @@ gunicorn -w 2 -b 0.0.0.0:5000 app:app
```
或使用 systemd 设为开机自启。
## API
### POST /api/heartbeat
心跳上报，App 启动时和每 5 分钟调用一次。
请求体：
```json
{ "device_hash": "设备匿名标识" }
```
### GET /api/stats
获取统计数据。
响应：
```json
{ "total_users": 10, "online_users": 3 }
```
- `total_users`: 历史总设备数
- `online_users`: 最近 5 分钟内有心跳的设备数
## 数据存储
SQLite 数据库 `stats.db`，结构：
```sql
CREATE TABLE devices (
id INTEGER PRIMARY KEY AUTOINCREMENT,
device_hash TEXT UNIQUE NOT NULL, -- SHA256 哈希后的设备标识
first_seen TEXT NOT NULL, -- 首次出现时间
last_seen TEXT NOT NULL -- 最后心跳时间
);
```
所有数据均为匿名，不包含任何设备原始信息。

117
server/app.py
View File

@@ -1,104 +1,29 @@
"""
MookNote 用户统计服务
Flask + SQLite，匿名统计设备数和在线数
"""
import sqlite3
import hashlib
"""MookNote 服务端 - 入口"""
import os
from datetime import datetime, timezone, timedelta
from flask import Flask, request, jsonify
from flask import Flask
from config import JWT_SECRET
from database import init_db
from auth import register_auth_routes
from admin_api import register_admin_routes
from sync_api import register_sync_routes
from data_api import register_data_routes
from web_ui import register_web_routes
app = Flask(__name__)
app.config["SECRET_KEY"] = JWT_SECRET
DB_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "stats.db")
ONLINE_THRESHOLD_MINUTES = 5 # 超过此时间未心跳视为离线
# 初始化数据库
init_db()
def get_db() -> sqlite3.Connection:
conn = sqlite3.connect(DB_PATH)
conn.row_factory = sqlite3.Row
return conn
def init_db():
with get_db() as conn:
conn.execute(
"""
CREATE TABLE IF NOT EXISTS devices (
id INTEGER PRIMARY KEY AUTOINCREMENT,
device_hash TEXT UNIQUE NOT NULL,
first_seen TEXT NOT NULL,
last_seen TEXT NOT NULL
)
"""
)
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_last_seen ON devices(last_seen)"
)
conn.commit()
# ─── API ────────────────────────────────────────────────────────────────────
@app.route("/api/heartbeat", methods=["POST"])
def heartbeat():
"""接收匿名心跳"""
data = request.get_json(silent=True) or {}
device_hash = data.get("device_hash", "").strip()
if not device_hash:
return jsonify({"error": "device_hash is required"}), 400
# 只存哈希，不存原始设备信息
h = hashlib.sha256(device_hash.encode()).hexdigest()
now_iso = datetime.now(timezone.utc).isoformat()
with get_db() as conn:
row = conn.execute(
"SELECT id FROM devices WHERE device_hash = ?", (h,)
).fetchone()
if row:
conn.execute(
"UPDATE devices SET last_seen = ? WHERE device_hash = ?",
(now_iso, h),
)
else:
conn.execute(
"INSERT INTO devices (device_hash, first_seen, last_seen) VALUES (?, ?, ?)",
(h, now_iso, now_iso),
)
conn.commit()
return jsonify({"status": "ok"})
@app.route("/api/stats", methods=["GET"])
def stats():
"""获取统计：总用户数和当前在线数"""
threshold = (
datetime.now(timezone.utc) - timedelta(minutes=ONLINE_THRESHOLD_MINUTES)
).isoformat()
with get_db() as conn:
total = conn.execute("SELECT COUNT(*) FROM devices").fetchone()[0]
online = conn.execute(
"SELECT COUNT(*) FROM devices WHERE last_seen >= ?", (threshold,)
).fetchone()[0]
return jsonify({"total_users": total, "online_users": online})
@app.route("/", methods=["GET"])
def index():
return "MookNote Stats Server is running."
# ─── MAIN ───────────────────────────────────────────────────────────────────
# 注册所有路由模块
register_auth_routes(app)
register_admin_routes(app)
register_sync_routes(app)
register_data_routes(app)
register_web_routes(app)
if __name__ == "__main__":
init_db()
from waitress import serve
port = int(os.environ.get("PORT", 5000))
app.run(host="0.0.0.0", port=port, debug=False)
print(f"MookNote 服务端启动于 http://0.0.0.0:{port}")
serve(app, host="0.0.0.0", port=port)

2
server/requirements.txt
View File

@@ -1 +1,3 @@
flask==3.1.0
pyjwt==2.8.0
waitress==3.0.0

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