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功能优化

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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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lib/pages/sync/server_sync_page.dart Normal file
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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))),
]);
}
}