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新增阅读器功能，待优化

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This commit is contained in:
DelLevin-Home
2026-06-20 00:54:40 +08:00
parent 0af9d4368a
commit 670502b4f5
250 changed files with 97847 additions and 826 deletions
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8
lib/main.dart
View File

@@ -35,12 +35,8 @@ Future<void> _bootstrap(AppProvider appProvider) async {
}
appProvider.initMainTabIndex();
// sync 校验在数据库加载完成后执行（避免阻塞本地数据展示）
try {
await _validateSyncOnStartup();
} catch (e) {
debugPrint('[Startup] 同步状态校验失败: $e');
}
// sync 校验放到后台执行，不阻塞启动
unawaited(_validateSyncOnStartup());
unawaited(_initAutoBackup());
unawaited(_initUsageStats());

104
lib/models/reader_book.dart Normal file
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@@ -0,0 +1,104 @@
/// 阅读器书籍模型
class ReaderBook {
final String id;
final String title;
final String author;
final String? coverPath;
final String filePath; // 相对路径
final String fileName;
final String fileExtension;
final String lastReadCfi;
final double readingPercentage;
final DateTime createdAt;
final DateTime updatedAt;
final bool isDeleted;
ReaderBook({
required this.id,
required this.title,
this.author = '',
this.coverPath,
required this.filePath,
required this.fileName,
required this.fileExtension,
this.lastReadCfi = '',
this.readingPercentage = 0.0,
required this.createdAt,
required this.updatedAt,
this.isDeleted = false,
});
factory ReaderBook.fromJson(Map<String, dynamic> json) {
return ReaderBook(
id: json['id'] ?? '',
title: json['title'] ?? '',
author: json['author'] ?? '',
coverPath: json['cover_path'],
filePath: json['file_path'] ?? '',
fileName: json['file_name'] ?? '',
fileExtension: json['file_extension'] ?? 'epub',
lastReadCfi: json['last_read_cfi'] ?? '',
readingPercentage: (json['reading_percentage'] as num?)?.toDouble() ?? 0.0,
createdAt: json['created_at'] != null
? DateTime.parse(json['created_at'])
: DateTime.now(),
updatedAt: json['updated_at'] != null
? DateTime.parse(json['updated_at'])
: DateTime.now(),
isDeleted: json['is_deleted'] == 1 || json['is_deleted'] == true,
);
}
Map<String, dynamic> toJson() {
return {
'id': id,
'title': title,
'author': author,
'cover_path': coverPath,
'file_path': filePath,
'file_name': fileName,
'file_extension': fileExtension,
'last_read_cfi': lastReadCfi,
'reading_percentage': readingPercentage,
'created_at': createdAt.toUtc().toIso8601String(),
'updated_at': updatedAt.toUtc().toIso8601String(),
'is_deleted': isDeleted ? 1 : 0,
};
}
ReaderBook copyWith({
String? id,
String? title,
String? author,
Object? coverPath = _readerBookCopyWithNull,
String? filePath,
String? fileName,
String? fileExtension,
String? lastReadCfi,
double? readingPercentage,
DateTime? createdAt,
DateTime? updatedAt,
bool? isDeleted,
}) {
return ReaderBook(
id: id ?? this.id,
title: title ?? this.title,
author: author ?? this.author,
coverPath: coverPath is _ReaderBookCopyWithNullSentinel ? this.coverPath : (coverPath as String?),
filePath: filePath ?? this.filePath,
fileName: fileName ?? this.fileName,
fileExtension: fileExtension ?? this.fileExtension,
lastReadCfi: lastReadCfi ?? this.lastReadCfi,
readingPercentage: readingPercentage ?? this.readingPercentage,
createdAt: createdAt ?? this.createdAt,
updatedAt: updatedAt ?? this.updatedAt,
isDeleted: isDeleted ?? this.isDeleted,
);
}
}
class _ReaderBookCopyWithNullSentinel {
const _ReaderBookCopyWithNullSentinel();
}
const _readerBookCopyWithNull = _ReaderBookCopyWithNullSentinel();

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

@@ -29,6 +29,7 @@ class _BookTabPageState extends State<BookTabPage> {
DateTime? _lastUpdatedAt;
late ScrollController _scrollController;
AppProvider? _provider;
int _lastScrollSignal = 0;
static const _statusMap = {0: 'read', 1: 'reading', 2: 'want_to_read'};
@@ -57,6 +58,15 @@ class _BookTabPageState extends State<BookTabPage> {
void _onDataChanged() {
if (!_initialized || !mounted) return;
final provider = context.read<AppProvider>();
// 检查回到顶部信号
if (provider.scrollToTopSignal != _lastScrollSignal && provider.scrollToTopSignal > 0) {
_lastScrollSignal = provider.scrollToTopSignal;
if (_scrollController.hasClients) {
_scrollController.animateTo(0, duration: const Duration(milliseconds: 300), curve: Curves.easeOut);
}
}
final count = provider.books.length;
final latest = provider.books.isNotEmpty ? provider.books.first.updatedAt : null;
if (count != _lastDataCount || latest != _lastUpdatedAt) {

35
lib/pages/main_content_page.dart
View File

@@ -26,7 +26,7 @@ class _MainContentPageState extends State<MainContentPage> {
bool _showNoteTab = true;
late PageController _pageController;
bool _isTabTap = false; // 防止点击 Tab 和滑动互斥
bool _isTabTap = false;
@override
void initState() {
@@ -82,6 +82,8 @@ class _MainContentPageState extends State<MainContentPage> {
);
}
// ─── AppBar ──────────────────────────────────────────
Widget _buildAppBar(BuildContext context) {
return Consumer<AppProvider>(
builder: (context, provider, child) {
@@ -99,6 +101,17 @@ class _MainContentPageState extends State<MainContentPage> {
);
}
String _getAppBarTitle(AppProvider provider) {
switch (provider.mainTabIndex) {
case 0: return '影视';
case 1: return '阅读';
case 2: return '笔记';
default: return 'MookNote';
}
}
// ─── 云备份 ──────────────────────────────────────────
Widget _buildCloudSyncButton(BuildContext context) {
return IconButton(
icon: const Icon(Icons.cloud_sync_outlined),
@@ -110,7 +123,6 @@ class _MainContentPageState extends State<MainContentPage> {
void _showCloudSheet(BuildContext context) async {
final colors = Theme.of(context).colorScheme;
final hasConfig = (await WebDAVService.instance.getConfig()) != null;
if (!mounted) return;
showModalBottomSheet(
context: context,
@@ -220,18 +232,7 @@ class _MainContentPageState extends State<MainContentPage> {
]),
);
String _getAppBarTitle(AppProvider provider) {
switch (provider.mainTabIndex) {
case 0: return '影视';
case 1: return '阅读';
case 2: return '笔记';
default: return 'MookNote';
}
}
// ═══════════════════════════════════════════════════════════════════
// Tab 栏 + 指示条（跟随 PageView 滑动）
// ═══════════════════════════════════════════════════════════════════
// ─── Tab 栏 + 指示条 ─────────────────────────────────
Widget _buildTabBar(BuildContext context) {
return Consumer<AppProvider>(
@@ -273,7 +274,6 @@ class _MainContentPageState extends State<MainContentPage> {
}).toList(),
),
),
// 指示条 — 跟随 PageView 滑动
AnimatedBuilder(
animation: _pageController,
builder: (context, _) {
@@ -302,9 +302,7 @@ class _MainContentPageState extends State<MainContentPage> {
);
}
// ═══════════════════════════════════════════════════════════════════
// PageView 内容区
// ═══════════════════════════════════════════════════════════════════
// ─── PageView 内容区 ─────────────────────────────────
Widget _buildTabContent() {
return Consumer<AppProvider>(
@@ -312,7 +310,6 @@ class _MainContentPageState extends State<MainContentPage> {
final tabs = _enabledTabs;
final safeIndex = _mapToEnabledTabIndex(provider.mainTabIndex).clamp(0, tabs.length - 1);
// 同步 provider → PageView（点击 Tab 触发）
if (_isTabTap && _pageController.hasClients) {
_pageController.animateToPage(safeIndex, duration: const Duration(milliseconds: 350), curve: Curves.easeInOut);
}

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

@@ -29,6 +29,7 @@ class _MovieTabPageState extends State<MovieTabPage> {
DateTime? _lastUpdatedAt;
late ScrollController _scrollController;
AppProvider? _provider;
int _lastScrollSignal = 0;
static const _statusMap = {0: 'watched', 1: 'watching', 2: 'want_to_watch'};
@@ -57,6 +58,15 @@ class _MovieTabPageState extends State<MovieTabPage> {
void _onDataChanged() {
if (!_initialized || !mounted) return;
final provider = context.read<AppProvider>();
// 检查回到顶部信号
if (provider.scrollToTopSignal != _lastScrollSignal && provider.scrollToTopSignal > 0) {
_lastScrollSignal = provider.scrollToTopSignal;
if (_scrollController.hasClients) {
_scrollController.animateTo(0, duration: const Duration(milliseconds: 300), curve: Curves.easeOut);
}
}
final count = provider.movies.length;
final latest = provider.movies.isNotEmpty ? provider.movies.first.updatedAt : null;
if (count != _lastDataCount || latest != _lastUpdatedAt) {

10
lib/pages/note/note_tab_page.dart
View File

@@ -26,6 +26,7 @@ class _NoteTabPageState extends State<NoteTabPage> {
bool _initialized = false;
int _lastDataCount = -1;
DateTime? _lastUpdatedAt;
int _lastScrollSignal = 0;
@override
void initState() {
@@ -52,6 +53,15 @@ class _NoteTabPageState extends State<NoteTabPage> {
void _onDataChanged() {
if (!_initialized || !mounted) return;
final provider = context.read<AppProvider>();
// 检查回到顶部信号
if (provider.scrollToTopSignal != _lastScrollSignal && provider.scrollToTopSignal > 0) {
_lastScrollSignal = provider.scrollToTopSignal;
if (_scrollController.hasClients) {
_scrollController.animateTo(0, duration: const Duration(milliseconds: 300), curve: Curves.easeOut);
}
}
final count = provider.notes.length;
final latest = provider.notes.isNotEmpty ? provider.notes.first.updatedAt : null;
if (count != _lastDataCount || latest != _lastUpdatedAt) {

182
lib/pages/reader/bookshelf_page.dart Normal file
View File

@@ -0,0 +1,182 @@
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../../models/reader_book.dart';
import '../../providers/app_provider.dart';
import '../../service/book_import_service.dart';
import 'reader_book_detail_page.dart';
/// 书架页面 — 展示导入的阅读器书籍，支持网格/列表切换
class BookshelfPage extends StatefulWidget {
const BookshelfPage({super.key});
@override
State<BookshelfPage> createState() => _BookshelfPageState();
}
class _BookshelfPageState extends State<BookshelfPage> {
bool _isGridView = true;
Future<void> _importBook() async {
final provider = context.read<AppProvider>();
await BookImportService.pickAndImportBook(context, provider);
}
void _openBookDetail(ReaderBook book) {
Navigator.push(
context,
MaterialPageRoute(
builder: (_) => ReaderBookDetailPage(book: book),
),
).then((_) {
context.read<AppProvider>().loadReaderBooks();
});
}
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
return Scaffold(
backgroundColor: colors.surface,
appBar: AppBar(
title: const Text('阅读器'),
actions: [
IconButton(
icon: Icon(_isGridView ? Icons.view_list : Icons.grid_view),
tooltip: _isGridView ? '列表视图' : '网格视图',
onPressed: () {
setState(() {
_isGridView = !_isGridView;
});
},
),
IconButton(
icon: const Icon(Icons.add),
tooltip: '导入书籍',
onPressed: _importBook,
),
],
),
body: Consumer<AppProvider>(
builder: (context, provider, child) {
final books = provider.readerBooks;
if (books.isEmpty) {
return Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.menu_book_outlined, size: 64, color: colors.onSurface.withValues(alpha: 0.15)),
const SizedBox(height: 16),
Text('点击右上角导入书籍',
style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.3))),
],
),
);
}
if (_isGridView) {
return GridView.builder(
padding: const EdgeInsets.all(16),
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 3,
mainAxisSpacing: 16,
crossAxisSpacing: 12,
childAspectRatio: 0.65,
),
itemCount: books.length,
itemBuilder: (context, index) => _buildGridViewItem(books[index], colors),
);
}
return ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: books.length,
itemBuilder: (context, index) => _buildListViewItem(books[index], colors),
);
},
),
);
}
Widget _buildGridViewItem(ReaderBook book, ColorScheme colors) {
return GestureDetector(
onTap: () => _openBookDetail(book),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Expanded(
child: Container(
width: double.infinity,
decoration: BoxDecoration(
color: colors.surfaceContainerHighest,
borderRadius: BorderRadius.circular(10),
border: Border.all(color: colors.outlineVariant, width: 0.5),
),
child: Center(
child: Icon(Icons.menu_book, size: 40, color: colors.onSurface.withValues(alpha: 0.2)),
),
),
),
const SizedBox(height: 6),
Text(book.title,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(fontSize: 12, fontWeight: FontWeight.w500, color: colors.onSurface)),
if (book.readingPercentage > 0)
Padding(
padding: const EdgeInsets.only(top: 1),
child: Text('${(book.readingPercentage * 100).toStringAsFixed(0)}%',
style: TextStyle(fontSize: 10, color: colors.onSurface.withValues(alpha: 0.3))),
),
],
),
);
}
Widget _buildListViewItem(ReaderBook book, ColorScheme colors) {
return GestureDetector(
onTap: () => _openBookDetail(book),
child: Container(
margin: const EdgeInsets.only(bottom: 12),
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: colors.surfaceContainerHighest,
borderRadius: BorderRadius.circular(12),
),
child: Row(
children: [
Container(
width: 48,
height: 64,
decoration: BoxDecoration(
color: colors.surface,
borderRadius: BorderRadius.circular(8),
),
child: Icon(Icons.menu_book, size: 24, color: colors.onSurface.withValues(alpha: 0.2)),
),
const SizedBox(width: 14),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(book.title,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(fontSize: 15, fontWeight: FontWeight.w500, color: colors.onSurface)),
const SizedBox(height: 4),
Text('.${book.fileExtension}',
style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.3))),
],
),
),
if (book.readingPercentage > 0)
Text('${(book.readingPercentage * 100).toStringAsFixed(0)}%',
style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.4))),
],
),
),
);
}
}

261
lib/pages/reader/epub_player.dart Normal file
View File

@@ -0,0 +1,261 @@
import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
import 'package:provider/provider.dart';
import 'package:wakelock_plus/wakelock_plus.dart';
import '../../models/reader_book.dart';
import '../../providers/app_provider.dart';
import '../../service/book_server.dart';
import '../../utils/book_file_helper.dart';
import '../../utils/reader_url_generator.dart';
/// 目录条目
class TocItem {
final String href;
final String title;
TocItem({required this.href, required this.title});
factory TocItem.fromJson(Map<String, dynamic> json) {
return TocItem(
href: json['href'] ?? '',
title: json['title'] ?? '',
);
}
}
/// 核心电子书阅读组件 — 使用 InAppWebView 渲染 foliate-js 阅读器
class EpubPlayer extends StatefulWidget {
final ReaderBook book;
final String? initialCfi;
final VoidCallback showOrHideToolbar;
final ValueChanged<List<TocItem>>? onTocReady;
const EpubPlayer({
super.key,
required this.book,
this.initialCfi,
required this.showOrHideToolbar,
this.onTocReady,
});
@override
State<EpubPlayer> createState() => EpubPlayerState();
}
class EpubPlayerState extends State<EpubPlayer> {
late InAppWebViewController _controller;
String cfi = '';
double percentage = 0.0;
String chapterTitle = '';
int chapterCurrentPage = 0;
int chapterTotalPages = 0;
Timer? _styleTimer;
InAppWebViewSettings get _settings => InAppWebViewSettings(
supportZoom: false,
transparentBackground: true,
useHybridComposition: true,
mixedContentMode: MixedContentMode.MIXED_CONTENT_ALWAYS_ALLOW,
);
// ─── 翻页方法 ───────────────────────────────────────
void prevPage() {
_controller.evaluateJavascript(source: 'prevPage()');
}
void nextPage() {
_controller.evaluateJavascript(source: 'nextPage()');
}
void prevChapter() {
_controller.evaluateJavascript(source: 'prevSection()');
}
void nextChapter() {
_controller.evaluateJavascript(source: 'nextSection()');
}
void goToPercentage(double value) {
_controller.evaluateJavascript(source: 'goToPercent($value)');
}
void goToHref(String href) {
_controller.evaluateJavascript(source: "goToHref('$href')");
}
void goToCfi(String cfi) {
_controller.evaluateJavascript(source: "goToCfi('$cfi')");
}
// ─── 样式方法 ───────────────────────────────────────
void changeStyle({
double? fontSize,
double? lineHeight,
double? paragraphSpacing,
String? fontColor,
String? backgroundColor,
}) {
_styleTimer?.cancel();
_styleTimer = Timer(const Duration(milliseconds: 200), () {
if (!mounted) return;
final params = <String, dynamic>{};
if (fontSize != null) params['fontSize'] = (fontSize * 100).round();
if (lineHeight != null) params['spacing'] = lineHeight;
if (paragraphSpacing != null) params['paragraphSpacing'] = paragraphSpacing;
if (fontColor != null) params['fontColor'] = '#$fontColor';
if (backgroundColor != null) params['backgroundColor'] = '#$backgroundColor';
if (params.isEmpty) return;
final jsonParams = jsonEncode(params);
_controller.evaluateJavascript(source: 'changeStyle($jsonParams)');
});
}
void changeTheme(String bgColor, String textColor) {
_controller.evaluateJavascript(source: '''
changeStyle({
backgroundColor: '#$bgColor',
fontColor: '#$textColor',
})
''');
}
// ─── 保存进度 ───────────────────────────────────────
Future<void> saveReadingProgress() async {
if (cfi.isEmpty) return;
final provider = context.read<AppProvider>();
final updated = widget.book.copyWith(
lastReadCfi: cfi,
readingPercentage: percentage,
updatedAt: DateTime.now(),
);
await provider.updateReaderBook(updated);
}
// ─── WebView 回调 ───────────────────────────────────
Future<void> _onWebViewCreated(InAppWebViewController controller) async {
_controller = controller;
_setHandlers(controller);
// 开启常亮
WakelockPlus.enable();
}
void _setHandlers(InAppWebViewController controller) {
// 阅读位置变化
controller.addJavaScriptHandler(
handlerName: 'onRelocated',
callback: (args) {
final location = args[0] as Map<String, dynamic>;
setState(() {
cfi = location['cfi'] ?? '';
percentage = double.tryParse(location['percentage']?.toString() ?? '0') ?? 0.0;
chapterTitle = location['chapterTitle'] ?? '';
chapterCurrentPage = location['chapterCurrentPage'] ?? 0;
chapterTotalPages = location['chapterTotalPages'] ?? 0;
});
},
);
// 点击事件（控制翻页和工具栏）
controller.addJavaScriptHandler(
handlerName: 'onClick',
callback: (args) {
final location = args[0] as Map<String, dynamic>;
final x = location['x'] as num?;
final y = location['y'] as num?;
if (x == null || y == null) return;
final pageWidth = MediaQuery.of(context).size.width;
final clickX = x.toDouble() * pageWidth;
final oneThird = pageWidth / 3;
final twoThird = pageWidth * 2 / 3;
if (clickX < oneThird) {
prevPage();
} else if (clickX > twoThird) {
nextPage();
} else {
widget.showOrHideToolbar();
}
},
);
// 目录数据
controller.addJavaScriptHandler(
handlerName: 'onSetToc',
callback: (args) {
final List<dynamic> rawToc = args[0];
final toc = rawToc.map((item) {
if (item is Map) {
return TocItem.fromJson(Map<String, dynamic>.from(item));
}
return TocItem(href: '', title: item.toString());
}).toList();
widget.onTocReady?.call(toc);
},
);
// 翻页上拉手势
controller.addJavaScriptHandler(
handlerName: 'onPullUp',
callback: (args) {
widget.showOrHideToolbar();
},
);
}
@override
void dispose() {
_styleTimer?.cancel();
saveReadingProgress();
WakelockPlus.disable();
super.dispose();
}
@override
Widget build(BuildContext context) {
final isDark = Theme.of(context).brightness == Brightness.dark;
final fileAbsolute = BookFileHelper.instance.resolveAbsolutePath(widget.book.filePath);
final fileExists = fileAbsolute.isNotEmpty && File(fileAbsolute).existsSync();
final bookUrl = 'http://127.0.0.1:${Server().port}/book/${Uri.encodeComponent(fileAbsolute)}';
final initialCfi = widget.initialCfi ?? widget.book.lastReadCfi;
final bgColor = isDark ? 'FF1A1A1A' : 'FFFFFFFF';
final textColor = isDark ? 'FFE5E5E5' : 'FF1A1A1A';
final url = generateReaderUrl(
fileUrl: bookUrl,
cfi: initialCfi,
backgroundColor: bgColor,
textColor: textColor,
isDarkMode: isDark,
);
debugPrint('[EpubPlayer] port=${Server().port} running=${Server().isRunning}');
debugPrint('[EpubPlayer] fileAbsolute=$fileAbsolute exists=$fileExists');
return InAppWebView(
initialUrlRequest: URLRequest(url: WebUri(url)),
initialSettings: _settings,
onWebViewCreated: _onWebViewCreated,
onReceivedError: (controller, request, error) {
debugPrint('[EpubPlayer] WebView error: ${error.description}');
},
onConsoleMessage: (controller, msg) {
debugPrint('[EpubPlayer] JS: ${msg.message}');
},
);
}
}

114
lib/pages/reader/progress_panel.dart Normal file
View File

@@ -0,0 +1,114 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'epub_player.dart';
/// 进度控制面板 — 滑块跳转 + 章节信息
class ProgressPanel extends StatefulWidget {
final GlobalKey<EpubPlayerState> epubPlayerKey;
const ProgressPanel({super.key, required this.epubPlayerKey});
@override
State<ProgressPanel> createState() => _ProgressPanelState();
}
class _ProgressPanelState extends State<ProgressPanel> {
double _sliderValue = 0.0;
Timer? _debounceTimer;
EpubPlayerState? get _player => widget.epubPlayerKey.currentState;
@override
void initState() {
super.initState();
_sliderValue = _player?.percentage ?? 0.0;
}
@override
void dispose() {
_debounceTimer?.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
final player = _player;
final chapterTitle = player?.chapterTitle ?? '';
final currentPage = player?.chapterCurrentPage ?? 0;
final totalPages = player?.chapterTotalPages ?? 0;
final percent = player?.percentage ?? 0.0;
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// 章节标题
if (chapterTitle.isNotEmpty)
Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Text(
chapterTitle,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(fontSize: 13, fontWeight: FontWeight.w500, color: colors.onSurface),
),
),
// 滑块行
Row(
children: [
IconButton(
icon: const Icon(Icons.skip_previous, size: 20),
padding: EdgeInsets.zero,
constraints: const BoxConstraints(minWidth: 36, minHeight: 36),
onPressed: () => _player?.prevChapter(),
),
Expanded(
child: Slider(
value: _sliderValue.clamp(0.0, 1.0),
onChanged: (value) {
setState(() => _sliderValue = value);
_debounceTimer?.cancel();
_debounceTimer = Timer(const Duration(milliseconds: 100), () {
_player?.goToPercentage(value);
});
},
),
),
IconButton(
icon: const Icon(Icons.skip_next, size: 20),
padding: EdgeInsets.zero,
constraints: const BoxConstraints(minWidth: 36, minHeight: 36),
onPressed: () => _player?.nextChapter(),
),
],
),
// 页码和百分比
Padding(
padding: const EdgeInsets.only(bottom: 4),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
_infoItem('$currentPage', '当前页', colors),
_infoItem('$totalPages', '总页数', colors),
_infoItem('${(percent * 100).toStringAsFixed(1)}%', '进度', colors),
],
),
),
],
),
);
}
Widget _infoItem(String value, String label, ColorScheme colors) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(value, style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: colors.onSurface)),
const SizedBox(height: 2),
Text(label, style: TextStyle(fontSize: 10, color: colors.onSurface.withValues(alpha: 0.4))),
],
);
}
}

187
lib/pages/reader/reader_book_detail_page.dart Normal file
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import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../../models/reader_book.dart';
import '../../providers/app_provider.dart';
import '../../utils/book_file_helper.dart';
import 'reading_page.dart';
/// 阅读器书籍详情页
class ReaderBookDetailPage extends StatefulWidget {
final ReaderBook book;
const ReaderBookDetailPage({super.key, required this.book});
@override
State<ReaderBookDetailPage> createState() => _ReaderBookDetailPageState();
}
class _ReaderBookDetailPageState extends State<ReaderBookDetailPage> {
late String _title;
late ReaderBook _book;
@override
void initState() {
super.initState();
_book = widget.book;
_title = _book.title;
}
Future<void> _startReading() async {
// 确保获取最新的book数据
final provider = context.read<AppProvider>();
final latest = provider.readerBooks.firstWhere(
(b) => b.id == _book.id,
orElse: () => _book,
);
if (context.mounted) {
await Navigator.push(
context,
MaterialPageRoute(
builder: (_) => ReadingPage(book: latest),
),
);
// 返回后刷新
if (mounted) {
await provider.loadReaderBooks();
final updated = provider.readerBooks.firstWhere(
(b) => b.id == _book.id,
orElse: () => _book,
);
setState(() {
_book = updated;
});
}
}
}
Future<void> _deleteBook() async {
final confirmed = await showDialog<bool>(
context: context,
builder: (ctx) => AlertDialog(
title: const Text('删除书籍'),
content: Text('确定要删除「$_title」吗？\n此操作将同时删除书籍文件。'),
actions: [
TextButton(
onPressed: () => Navigator.pop(ctx, false),
child: const Text('取消'),
),
TextButton(
onPressed: () => Navigator.pop(ctx, true),
child: const Text('删除', style: TextStyle(color: Colors.red)),
),
],
),
);
if (confirmed == true) {
await BookFileHelper.instance.deleteBookFiles(_book.id);
await context.read<AppProvider>().removeReaderBook(_book.id);
if (mounted) {
Navigator.pop(context);
}
}
}
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
return Scaffold(
backgroundColor: colors.surface,
appBar: AppBar(
title: const Text('书籍详情'),
),
body: SingleChildScrollView(
padding: const EdgeInsets.all(20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 占位书封
Center(
child: Container(
width: 140,
height: 200,
decoration: BoxDecoration(
color: colors.surfaceContainerHighest,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: colors.outlineVariant, width: 0.5),
),
child: Icon(Icons.menu_book, size: 64, color: colors.onSurface.withValues(alpha: 0.2)),
),
),
const SizedBox(height: 24),
// 书名
Text('书名', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
const SizedBox(height: 4),
Text(_title, style: TextStyle(fontSize: 20, fontWeight: FontWeight.w600, color: colors.onSurface)),
const SizedBox(height: 16),
// 文件名
Text('文件', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
const SizedBox(height: 4),
Text('${_book.fileName} (.${_book.fileExtension})',
style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6))),
const SizedBox(height: 16),
// 阅读进度
Text('阅读进度', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
const SizedBox(height: 8),
Row(
children: [
Expanded(
child: ClipRRect(
borderRadius: BorderRadius.circular(4),
child: LinearProgressIndicator(
value: _book.readingPercentage,
minHeight: 8,
backgroundColor: colors.surfaceContainerHighest,
),
),
),
const SizedBox(width: 12),
Text('${(_book.readingPercentage * 100).toStringAsFixed(1)}%',
style: TextStyle(fontSize: 14, fontWeight: FontWeight.w500, color: colors.onSurface)),
],
),
const SizedBox(height: 16),
// 导入时间
Text('导入时间', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
const SizedBox(height: 4),
Text(_book.createdAt.toString().substring(0, 10),
style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6))),
const SizedBox(height: 40),
// 底部按钮
Row(
children: [
Expanded(
child: OutlinedButton(
onPressed: _deleteBook,
style: OutlinedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 14),
),
child: const Text('删除'),
),
),
const SizedBox(width: 16),
Expanded(
flex: 2,
child: FilledButton(
onPressed: _startReading,
style: FilledButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 14),
),
child: const Text('阅读'),
),
),
],
),
],
),
),
);
}
}

243
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@@ -0,0 +1,243 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:pointer_interceptor/pointer_interceptor.dart';
import '../../models/reader_book.dart';
import '../../service/book_server.dart';
import '../../utils/book_file_helper.dart';
import 'epub_player.dart';
import 'toc_drawer.dart';
import 'progress_panel.dart';
import 'style_panel.dart';
/// 书籍阅读页面
class ReadingPage extends StatefulWidget {
final ReaderBook book;
const ReadingPage({super.key, required this.book});
@override
State<ReadingPage> createState() => _ReadingPageState();
}
class _ReadingPageState extends State<ReadingPage> {
final GlobalKey<EpubPlayerState> _epubPlayerKey = GlobalKey<EpubPlayerState>();
final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
static const _empty = SizedBox.shrink();
bool _toolbarOffstage = true; // true=隐藏, false=显示
Widget _currentPage = const SizedBox.shrink();
bool _serverReady = false;
List<TocItem> _toc = [];
@override
void initState() {
super.initState();
_initServer();
SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky);
}
Future<void> _initServer() async {
String _ = await BookFileHelper.instance.bookFileRoot;
await Server().start(preferredPort: 0);
if (mounted) setState(() => _serverReady = true);
}
@override
void dispose() {
_epubPlayerKey.currentState?.saveReadingProgress();
Server().stop();
SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
super.dispose();
}
void _showToolbar() {
setState(() {
_toolbarOffstage = false;
});
}
void _hideToolbar() {
setState(() {
_currentPage = _empty;
_toolbarOffstage = true;
});
}
void _toggleToolbar() {
if (_toolbarOffstage) {
_showToolbar();
} else {
_hideToolbar();
}
}
void _onTocReady(List<TocItem> toc) {
if (mounted) setState(() => _toc = toc);
}
void _openTocDrawer() {
_hideToolbar();
_scaffoldKey.currentState?.openDrawer();
}
// ─── 底部面板切换 ─────────────────────────────────────
void _onProgressPressed() {
setState(() {
_currentPage = ProgressPanel(epubPlayerKey: _epubPlayerKey);
});
}
void _onStylePressed() {
setState(() {
_currentPage = StylePanel(epubPlayerKey: _epubPlayerKey);
});
}
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
// ─── 工具栏覆盖层（照抄 anx-reader 的 Offstage + PointerInterceptor 模式）
Offstage controller = Offstage(
offstage: _toolbarOffstage,
child: PointerInterceptor(
child: Stack(
children: [
// 半透明背景，点击关闭工具栏
Positioned.fill(
child: GestureDetector(
onTap: _hideToolbar,
behavior: HitTestBehavior.opaque,
onVerticalDragUpdate: (details) {},
onVerticalDragEnd: (details) {},
child: Container(
color: Colors.black.withValues(alpha: 0.15),
),
),
),
// 顶部 AppBar + 底部工具栏
Column(
children: [
// 顶部 AppBar
AppBar(
backgroundColor: colors.surface.withValues(alpha: 0.94),
title: Text(widget.book.title, overflow: TextOverflow.ellipsis),
leading: IconButton(
icon: const Icon(Icons.arrow_back),
onPressed: () => Navigator.pop(context),
),
),
const Spacer(),
// 底部面板 + 按钮行
BottomSheet(
onClosing: () {},
enableDrag: false,
builder: (context) => SafeArea(
top: false,
child: Container(
constraints: const BoxConstraints(maxWidth: 600),
child: StatefulBuilder(
builder: (BuildContext context, StateSetter modalSetState) {
final hasContent = !identical(_currentPage, _empty);
return IntrinsicHeight(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// 面板内容区域
if (hasContent)
Expanded(
child: SingleChildScrollView(
child: _currentPage,
),
),
// 按钮行
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
IconButton(
icon: const Icon(Icons.toc),
tooltip: '目录',
onPressed: _openTocDrawer,
),
IconButton(
icon: const Icon(Icons.data_usage),
tooltip: '进度',
onPressed: () {
modalSetState(() {
_onProgressPressed();
});
},
),
IconButton(
icon: const Icon(Icons.color_lens),
tooltip: '样式',
onPressed: () {
modalSetState(() {
_onStylePressed();
});
},
),
IconButton(
icon: const Icon(Icons.skip_previous),
tooltip: '上一章',
onPressed: () {
_epubPlayerKey.currentState?.prevChapter();
},
),
IconButton(
icon: const Icon(Icons.skip_next),
tooltip: '下一章',
onPressed: () {
_epubPlayerKey.currentState?.nextChapter();
},
),
],
),
],
),
);
},
),
),
),
),
],
),
],
),
),
);
return Scaffold(
key: _scaffoldKey,
backgroundColor: colors.surface,
// TOC 目录抽屉
drawer: PointerInterceptor(
child: Drawer(
width: MediaQuery.of(context).size.width * 0.75,
child: TocDrawer(
toc: _toc,
epubPlayerKey: _epubPlayerKey,
),
),
),
body: _serverReady
? Stack(
children: [
// 阅读内容（WebView）
EpubPlayer(
key: _epubPlayerKey,
book: widget.book,
showOrHideToolbar: _toggleToolbar,
onTocReady: _onTocReady,
),
// 工具栏覆盖层
controller,
],
)
: const Center(child: CircularProgressIndicator()),
);
}
}

162
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import 'package:flutter/material.dart';
import '../../utils/user_prefs.dart';
import 'epub_player.dart';
/// 预设主题
const _presetThemes = [
{'bg': 'FFFFFFFF', 'fg': 'FF1A1A1A', 'name': '默认'},
{'bg': 'FF1A1A1A', 'fg': 'FFE5E5E5', 'name': '暗黑'},
{'bg': 'FFF8F0E3', 'fg': 'FF333333', 'name': '护眼'},
{'bg': 'FF2B2B2B', 'fg': 'FFCCCCCC', 'name': '深灰'},
{'bg': 'FF2D3E50', 'fg': 'FFD4D4D4', 'name': '蓝灰'},
];
/// 样式设置面板 — 字号、行距、主题
class StylePanel extends StatefulWidget {
final GlobalKey<EpubPlayerState> epubPlayerKey;
const StylePanel({super.key, required this.epubPlayerKey});
@override
State<StylePanel> createState() => _StylePanelState();
}
class _StylePanelState extends State<StylePanel> {
double _fontSize = 1.0;
double _lineHeight = 1.6;
int _selectedTheme = 0;
@override
void initState() {
super.initState();
_loadPrefs();
}
void _loadPrefs() {
final sp = UserPrefs().prefs;
setState(() {
_fontSize = sp.getDouble('reader_font_size') ?? 1.0;
_lineHeight = sp.getDouble('reader_line_height') ?? 1.6;
_selectedTheme = sp.getInt('reader_theme_index') ?? 0;
});
}
void _savePrefs() {
final sp = UserPrefs().prefs;
sp.setDouble('reader_font_size', _fontSize);
sp.setDouble('reader_line_height', _lineHeight);
sp.setInt('reader_theme_index', _selectedTheme);
}
void _applyStyle() {
widget.epubPlayerKey.currentState?.changeStyle(
fontSize: _fontSize,
lineHeight: _lineHeight,
);
_savePrefs();
}
void _applyTheme(int index) {
final theme = _presetThemes[index];
final bg = theme['bg']!;
final fg = theme['fg']!;
widget.epubPlayerKey.currentState?.changeTheme(bg, fg);
setState(() => _selectedTheme = index);
_savePrefs();
}
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// 字号
Row(
children: [
Text('字号', style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.6))),
Expanded(
child: Slider(
value: _fontSize,
min: 0.5,
max: 3.0,
divisions: 25,
label: '${(_fontSize * 100).round()}%',
onChanged: (value) {
setState(() => _fontSize = value);
_applyStyle();
},
),
),
SizedBox(
width: 44,
child: Text('${(_fontSize * 100).round()}%',
textAlign: TextAlign.end,
style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.5))),
),
],
),
// 行距
Row(
children: [
Text('行距', style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.6))),
Expanded(
child: Slider(
value: _lineHeight,
min: 1.0,
max: 3.0,
divisions: 20,
label: _lineHeight.toStringAsFixed(1),
onChanged: (value) {
setState(() => _lineHeight = value);
_applyStyle();
},
),
),
SizedBox(
width: 44,
child: Text(_lineHeight.toStringAsFixed(1),
textAlign: TextAlign.end,
style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.5))),
),
],
),
const SizedBox(height: 8),
// 主题色块
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: List.generate(_presetThemes.length, (index) {
final theme = _presetThemes[index];
final bg = Color(int.parse(theme['bg']!, radix: 16));
final fg = Color(int.parse(theme['fg']!, radix: 16));
final isSelected = index == _selectedTheme;
return GestureDetector(
onTap: () => _applyTheme(index),
child: Container(
width: 42,
height: 42,
margin: const EdgeInsets.symmetric(horizontal: 6),
decoration: BoxDecoration(
color: bg,
borderRadius: BorderRadius.circular(21),
border: Border.all(
color: isSelected ? colors.primary : colors.outlineVariant,
width: isSelected ? 2.5 : 1,
),
),
child: Center(
child: Text('A', style: TextStyle(color: fg, fontSize: 16, fontWeight: FontWeight.w500)),
),
),
);
}),
),
],
),
);
}
}

77
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@@ -0,0 +1,77 @@
import 'package:flutter/material.dart';
import 'epub_player.dart';
/// 目录抽屉 — 显示书籍章节目录，点击跳转
class TocDrawer extends StatelessWidget {
final List<TocItem> toc;
final GlobalKey<EpubPlayerState> epubPlayerKey;
final VoidCallback? onClose;
const TocDrawer({
super.key,
required this.toc,
required this.epubPlayerKey,
this.onClose,
});
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
return Container(
color: colors.surface,
child: SafeArea(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.fromLTRB(16, 16, 16, 8),
child: Row(
children: [
Icon(Icons.toc, size: 20, color: colors.onSurface.withValues(alpha: 0.6)),
const SizedBox(width: 10),
Text('目录', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: colors.onSurface)),
const Spacer(),
IconButton(
icon: const Icon(Icons.close),
onPressed: onClose ?? () => Navigator.pop(context),
),
],
),
),
Divider(height: 1, color: colors.outlineVariant),
Expanded(
child: toc.isEmpty
? Center(
child: Text('暂无目录', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.3))),
)
: ListView.builder(
padding: const EdgeInsets.symmetric(vertical: 8),
itemCount: toc.length,
itemBuilder: (context, index) {
final item = toc[index];
return InkWell(
onTap: () {
epubPlayerKey.currentState?.goToHref(item.href);
Navigator.pop(context);
},
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
child: Text(
item.title,
style: TextStyle(
fontSize: 14,
color: colors.onSurface.withValues(alpha: 0.8),
),
),
),
);
},
),
),
],
),
),
);
}
}

39
lib/providers/app_provider.dart
View File

@@ -9,6 +9,8 @@ import '../utils/movie/movie_poster_dao.dart';
import '../utils/book/book_review_dao.dart';
import '../utils/book/book_excerpt_dao.dart';
import '../utils/tag/tag_dao.dart';
import '../utils/reader_book_dao.dart';
import '../models/reader_book.dart';
import '../utils/database_helper.dart';
import '../utils/image_path_helper.dart';
import '../utils/user_prefs.dart';
@@ -25,11 +27,13 @@ class AppProvider extends ChangeNotifier {
final BookReviewDao _bookReviewDao = BookReviewDao();
final BookExcerptDao _bookExcerptDao = BookExcerptDao();
final TagDao _tagDao = TagDao();
final ReaderBookDao _readerBookDao = ReaderBookDao();
// 数据列表
List<Movie> _movies = [];
List<Book> _books = [];
List<Note> _notes = [];
List<ReaderBook> _readerBooks = [];
// 当前主界面选中的标签 (0: 观影，1: 阅读，2: 笔记)
int _mainTabIndex = 0;
@@ -60,6 +64,10 @@ class AppProvider extends ChangeNotifier {
// 侧边菜单是否打开
bool _drawerOpen = false;
// 回到顶部信号（点击首页图标时递增）
int _scrollToTopSignal = 0;
int get scrollToTopSignal => _scrollToTopSignal;
// 初始化数据库
Future<void> initDatabase() async {
@@ -73,10 +81,12 @@ class AppProvider extends ChangeNotifier {
_movieDao.getAllMovies(),
_bookDao.getAllBooks(),
_noteDao.getAllNotes(),
_readerBookDao.getAllReaderBooks(),
]);
_movies = results[0] as List<Movie>;
_books = results[1] as List<Book>;
_notes = results[2] as List<Note>;
_readerBooks = results[3] as List<ReaderBook>;
debugPrint('[AppProvider] 本地数据: movies=${_movies.length}, books=${_books.length}, notes=${_notes.length}');
notifyListeners();
}
@@ -144,6 +154,26 @@ class AppProvider extends ChangeNotifier {
notifyListeners();
}
Future<void> loadReaderBooks() async {
_readerBooks = await _readerBookDao.getAllReaderBooks();
notifyListeners();
}
Future<void> addReaderBook(ReaderBook book) async {
await _readerBookDao.insertReaderBook(book);
await loadReaderBooks();
}
Future<void> updateReaderBook(ReaderBook book) async {
await _readerBookDao.updateReaderBook(book);
await loadReaderBooks();
}
Future<void> removeReaderBook(String id) async {
await _readerBookDao.deleteReaderBook(id);
await loadReaderBooks();
}
// ─── 分页加载（供列表页触底加载使用）────────────────────────
static const int _pageSize = 20;
@@ -179,6 +209,7 @@ class AppProvider extends ChangeNotifier {
List<Movie> get movies => _movies;
List<Book> get books => _books;
List<Note> get notes => _notes;
List<ReaderBook> get readerBooks => _readerBooks;
// 根据状态获取影视列表
List<Movie> getMoviesByStatus(String status) {
@@ -197,8 +228,14 @@ class AppProvider extends ChangeNotifier {
}
void setBottomNavIndex(int index) {
if (index == 0 && _bottomNavIndex == 0) {
// 已在首页，再次点击 → 回到顶部
_scrollToTopSignal++;
notifyListeners();
return;
}
_bottomNavIndex = index;
_bottomNavVisible = true; // 切换页面时自动显示导航栏
_bottomNavVisible = true;
notifyListeners();
}

75
lib/service/book_import_service.dart Normal file
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@@ -0,0 +1,75 @@
import 'dart:io';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:path/path.dart' as p;
import 'package:uuid/uuid.dart';
import '../models/reader_book.dart';
import '../providers/app_provider.dart';
import '../utils/book_file_helper.dart';
/// 书籍导入服务
class BookImportService {
static const allowedExtensions = ['epub', 'txt'];
static Future<ReaderBook?> pickAndImportBook(
BuildContext context,
AppProvider provider,
) async {
final result = await FilePicker.platform.pickFiles(
type: FileType.custom,
allowedExtensions: allowedExtensions,
allowMultiple: false,
);
if (result == null || result.files.isEmpty) return null;
final platformFile = result.files.first;
final sourcePath = platformFile.path;
if (sourcePath == null) return null;
final file = File(sourcePath);
if (!await file.exists()) return null;
final extension = p.extension(file.path).replaceAll('.', '').toLowerCase();
if (!allowedExtensions.contains(extension)) {
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('不支持的格式：$extension')),
);
}
return null;
}
final title = p.basenameWithoutExtension(platformFile.name);
final helper = BookFileHelper.instance;
final id = const Uuid().v4();
// 清理文件名，去除特殊字符
final safeName = platformFile.name.replaceAll(RegExp(r'[<>:"/\\|?*]'), '_');
final destPath = await helper.bookFile(id, safeName);
// 复制文件
await file.copy(destPath);
final now = DateTime.now();
final readerBook = ReaderBook(
id: id,
title: title,
fileName: platformFile.name,
filePath: '$id/$safeName', // 相对路径
fileExtension: extension,
createdAt: now,
updatedAt: now,
);
await provider.addReaderBook(readerBook);
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('「$title」导入成功')),
);
}
return readerBook;
}
}

98
lib/service/book_server.dart Normal file
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@@ -0,0 +1,98 @@
import 'dart:io';
import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';
import 'package:shelf/shelf.dart' as shelf;
import 'package:shelf/shelf_io.dart' as io;
/// 本地 HTTP 服务器，为 WebView 提供书籍文件和 foliate-js 资源
class Server {
static final Server _singleton = Server._internal();
factory Server() => _singleton;
Server._internal();
HttpServer? _server;
bool get isRunning => _server != null;
int get port => _server?.port ?? 0;
Future<void> start({int preferredPort = 0}) async {
if (_server != null) {
await stop();
}
final handler = const shelf.Pipeline()
.addMiddleware(shelf.logRequests())
.addHandler(_handleRequest);
try {
_server = await io.serve(handler, '127.0.0.1', preferredPort);
} catch (_) {
_server = await io.serve(handler, '127.0.0.1', 0);
}
}
Future<void> stop() async {
if (_server == null) return;
await _server!.close(force: true);
_server = null;
}
Future<shelf.Response> _handleRequest(shelf.Request request) async {
final uriPath = request.requestedUri.path;
// 书籍文件请求
if (uriPath.startsWith('/book/')) {
final bookPath = Uri.decodeComponent(uriPath.substring(6));
final file = File(bookPath);
if (!await file.exists()) {
return shelf.Response.notFound('Book not found');
}
return shelf.Response.ok(
file.openRead(),
headers: {
'Content-Type': 'application/epub+zip',
'Access-Control-Allow-Origin': '*',
},
);
}
// foliate-js 资源请求
if (uriPath.startsWith('/foliate-js/')) {
final assetPath = 'assets/foliate-js/${uriPath.substring(12)}';
String contentType;
if (uriPath.endsWith('.html')) {
contentType = 'text/html';
} else if (uriPath.endsWith('.css')) {
contentType = 'text/css';
} else if (uriPath.endsWith('.js') || uriPath.endsWith('.mjs')) {
contentType = 'application/javascript';
} else if (uriPath.endsWith('.json')) {
contentType = 'application/json';
} else if (uriPath.endsWith('.svg')) {
contentType = 'image/svg+xml';
} else {
contentType = 'application/octet-stream';
}
try {
// 优先尝试 load() 加载为字节流（最可靠），再转为字符串或直接返回
final data = await rootBundle.load(assetPath);
return shelf.Response.ok(
data.buffer.asUint8List(),
headers: {
'Content-Type': contentType,
'Access-Control-Allow-Origin': '*',
},
);
} catch (e) {
debugPrint('[Server] Asset not found: $assetPath error=$e');
return shelf.Response.notFound('Asset not found: $assetPath');
}
}
return shelf.Response.ok(
'OK',
headers: {'Access-Control-Allow-Origin': '*'},
);
}
}

71
lib/utils/book_file_helper.dart Normal file
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@@ -0,0 +1,71 @@
import 'dart:io';
import 'package:path_provider/path_provider.dart';
import 'package:path/path.dart' as p;
/// 阅读器文件路径管理
class BookFileHelper {
static final BookFileHelper instance = BookFileHelper._init();
BookFileHelper._init();
String? _rootPath;
Future<String> get _root async {
if (_rootPath != null) return _rootPath!;
final dir = await getApplicationDocumentsDirectory();
_rootPath = p.join(dir.path, 'mooknote', 'book_file');
await Directory(_rootPath!).create(recursive: true);
return _rootPath!;
}
Future<String> get bookFileRoot async => _root;
Future<String> get coverDir async {
final root = await _root;
final dir = p.join(root, 'cover');
await Directory(dir).create(recursive: true);
return dir;
}
Future<String> bookDir(String bookId) async {
final root = await _root;
final dir = p.join(root, bookId);
await Directory(dir).create(recursive: true);
return dir;
}
Future<String> bookFile(String bookId, String fileName) async {
final dir = await bookDir(bookId);
return p.join(dir, fileName);
}
String? relativePath(String absolutePath) {
if (_rootPath == null) return null;
if (absolutePath.startsWith(_rootPath!)) {
return absolutePath.substring(_rootPath!.length + 1);
}
return null;
}
Future<String> absolutePath(String relativePath) async {
final root = await _root;
return p.join(root, relativePath);
}
Future<void> deleteBookFiles(String bookId) async {
final dir = await bookDir(bookId);
if (await Directory(dir).exists()) {
await Directory(dir).delete(recursive: true);
}
}
/// 同步初始化（必须在使用 resolveAbsolutePath 前调用一次 bookFileRoot）
Future<void> ensureInitialized() async {
await _root;
}
/// 根据相对路径解析绝对路径（调用前需确保已初始化）
String resolveAbsolutePath(String relativePath) {
if (_rootPath == null) return relativePath;
return p.join(_rootPath!, relativePath);
}
}

6
lib/utils/color_converter.dart Normal file
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@@ -0,0 +1,6 @@
/// Dart ARGB 颜色字符串转换为 JS RGBA 格式
/// dartColor: "FF0066FF" (AARRGGBB) → jsColor: "0066FFFF" (RRGGBBAA)
String convertDartColorToJs(String dartColor) {
if (dartColor.length < 8) return dartColor;
return dartColor.substring(2) + dartColor.substring(0, 2);
}

43
lib/utils/database_helper.dart
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@@ -57,7 +57,7 @@ class DatabaseHelper {
return await openDatabase(
path,
version: 13,
version: 14,
onCreate: _createDB,
onUpgrade: _onUpgrade,
);
@@ -115,6 +115,9 @@ class DatabaseHelper {
if (oldVersion < 13) {
await _upgradeToV13(db);
}
if (oldVersion < 14) {
await _createReaderBooksTable(db);
}
}
/// 升级books表到V11（添加ISBN和出版时间字段）
@@ -154,6 +157,26 @@ class DatabaseHelper {
}
}
/// 升级到V14：创建阅读器书籍表
Future<void> _createReaderBooksTable(Database db) async {
await db.execute('''
CREATE TABLE IF NOT EXISTS reader_books (
id TEXT PRIMARY KEY,
title TEXT NOT NULL,
author TEXT DEFAULT '',
cover_path TEXT,
file_path TEXT NOT NULL,
file_name TEXT NOT NULL,
file_extension TEXT NOT NULL DEFAULT 'epub',
last_read_cfi TEXT DEFAULT '',
reading_percentage REAL DEFAULT 0.0,
created_at TEXT NOT NULL,
updated_at TEXT NOT NULL,
is_deleted INTEGER DEFAULT 0
)
''');
}
/// 升级到V13：创建标签表并回填已有数据
Future<void> _upgradeToV13(Database db) async {
await db.execute('''
@@ -587,6 +610,24 @@ class DatabaseHelper {
UNIQUE(name, type)
)
''');
// 阅读器书籍表
await db.execute('''
CREATE TABLE IF NOT EXISTS reader_books (
id TEXT PRIMARY KEY,
title TEXT NOT NULL,
author TEXT DEFAULT '',
cover_path TEXT,
file_path TEXT NOT NULL,
file_name TEXT NOT NULL,
file_extension TEXT NOT NULL DEFAULT 'epub',
last_read_cfi TEXT DEFAULT '',
reading_percentage REAL DEFAULT 0.0,
created_at TEXT NOT NULL,
updated_at TEXT NOT NULL,
is_deleted INTEGER DEFAULT 0
)
''');
}
// 关闭数据库

69
lib/utils/reader_book_dao.dart Normal file
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@@ -0,0 +1,69 @@
import 'package:flutter/foundation.dart';
import '../models/reader_book.dart';
import 'database_helper.dart';
/// 阅读器书籍 DAO
class ReaderBookDao {
final DatabaseHelper _dbHelper = DatabaseHelper.instance;
Future<T> _wrap<T>(String op, Future<T> Function() fn) async {
try {
return await fn();
} catch (e) {
debugPrint('[ReaderBookDao] $op error: $e');
rethrow;
}
}
Future<List<ReaderBook>> getAllReaderBooks() => _wrap('getAllReaderBooks', () async {
final db = await _dbHelper.database;
final List<Map<String, dynamic>> maps = await db.query(
'reader_books',
where: 'is_deleted = ?',
whereArgs: [0],
orderBy: 'created_at DESC',
);
return List.generate(maps.length, (i) => ReaderBook.fromJson(maps[i]));
});
Future<ReaderBook?> getReaderBookById(String id) => _wrap('getReaderBookById', () async {
final db = await _dbHelper.database;
final List<Map<String, dynamic>> maps = await db.query(
'reader_books',
where: 'id = ? AND is_deleted = ?',
whereArgs: [id, 0],
);
if (maps.isEmpty) return null;
return ReaderBook.fromJson(maps.first);
});
Future<void> insertReaderBook(ReaderBook book) => _wrap('insertReaderBook', () async {
final db = await _dbHelper.database;
await db.insert('reader_books', book.toJson());
});
Future<void> updateReaderBook(ReaderBook book) => _wrap('updateReaderBook', () async {
final db = await _dbHelper.database;
await db.update(
'reader_books',
book.toJson(),
where: 'id = ?',
whereArgs: [book.id],
);
});
Future<void> deleteReaderBook(String id) => _wrap('deleteReaderBook', () async {
final db = await _dbHelper.database;
await db.update(
'reader_books',
{'is_deleted': 1, 'updated_at': DateTime.now().toIso8601String()},
where: 'id = ?',
whereArgs: [id],
);
});
Future<void> permanentDeleteReaderBook(String id) => _wrap('permanentDeleteReaderBook', () async {
final db = await _dbHelper.database;
await db.delete('reader_books', where: 'id = ?', whereArgs: [id]);
});
}

69
lib/utils/reader_url_generator.dart Normal file
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@@ -0,0 +1,69 @@
import 'dart:convert';
import '../service/book_server.dart';
import 'color_converter.dart';
/// 生成 foliate-js 阅读器 URL
String generateReaderUrl({
required String fileUrl,
String cfi = '',
required String backgroundColor,
required String textColor,
bool isDarkMode = false,
}) {
final indexHtmlPath = 'http://127.0.0.1:${Server().port}/foliate-js/index.html';
final jsBg = convertDartColorToJs(backgroundColor);
final jsTc = convertDartColorToJs(textColor);
final style = {
'fontSize': 100, // 100 = base 100%
'fontName': '',
'fontPath': '',
'fontWeight': 400,
'letterSpacing': 0,
'spacing': 1.6,
'paragraphSpacing': 0.6,
'textIndent': 2,
'fontColor': '#$jsTc',
'backgroundColor': '#$jsBg',
'topMargin': 25,
'bottomMargin': 25,
'sideMargin': 15,
'justify': true,
'hyphenate': false,
'pageTurnStyle': 'slide',
'maxColumnCount': 1,
'columnThreshold': 3,
'writingMode': 'horizontal-tb',
'textAlign': 'justify',
'backgroundImage': '',
'bgimgBlur': 0,
'bgimgOpacity': 1.0,
'bgimgFit': 'cover',
'allowScript': false,
'customCSS': '',
'customCSSEnabled': false,
'useBookStyles': true,
'headingFontSize': 130,
'codeHighlightTheme': 'atom-one-light',
};
final readingRules = {
'convertChineseMode': 'none',
'bionicReadingMode': false,
};
final params = {
'importing': false,
'url': fileUrl,
'initialCfi': cfi,
'style': style,
'readingRules': readingRules,
};
final queryParts = params.entries
.map((e) => '${e.key}=${Uri.encodeComponent(jsonEncode(e.value))}')
.join('&');
return '$indexHtmlPath?$queryParts';
}

19
lib/widgets/custom_drawer.dart
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@@ -7,6 +7,7 @@ import '../utils/user_prefs.dart';
import '../pages/stroll_page.dart';
import '../pages/markdown_reader/md_reader_tab_page.dart';
import '../pages/tag_management_page.dart';
import '../pages/reader/bookshelf_page.dart';
import '../pages/profile_page.dart';
import '../pages/movies/movie_detail_page.dart';
import '../pages/book/book_detail_page.dart';
@@ -180,16 +181,24 @@ class _CustomDrawerState extends State<CustomDrawer> {
_buildToolItem(Icons.description_outlined, 'MD阅读', () {
Navigator.pop(context);
Navigator.push(context, MaterialPageRoute(builder: (_) => const MdReaderTabPage()));
}, bottomRounded: true),
}),
Divider(height: 1, indent: 52, endIndent: 20, color: colors.outlineVariant),
_buildToolItem(Icons.menu_book_outlined, '阅读器', () {
Navigator.pop(context);
Navigator.push(context, MaterialPageRoute(builder: (_) => const BookshelfPage()));
}, bottomRounded: true, enabled: false),
],
),
);
}
Widget _buildToolItem(IconData icon, String title, VoidCallback onTap, {bool topRounded = false, bool bottomRounded = false}) {
Widget _buildToolItem(IconData icon, String title, VoidCallback onTap, {bool topRounded = false, bool bottomRounded = false, bool enabled = true}) {
final colors = Theme.of(context).colorScheme;
final effectiveOnTap = enabled ? onTap : null;
final iconOpacity = enabled ? 0.7 : 0.25;
final textOpacity = enabled ? 1.0 : 0.35;
return InkWell(
onTap: onTap,
onTap: effectiveOnTap,
borderRadius: BorderRadius.only(
topLeft: topRounded ? const Radius.circular(16) : Radius.zero,
topRight: topRounded ? const Radius.circular(16) : Radius.zero,
@@ -200,9 +209,9 @@ class _CustomDrawerState extends State<CustomDrawer> {
padding: const EdgeInsets.symmetric(vertical: 14, horizontal: 20),
child: Row(
children: [
Icon(icon, size: 20, color: colors.onSurface.withValues(alpha: 0.7)),
Icon(icon, size: 20, color: colors.onSurface.withValues(alpha: iconOpacity)),
const SizedBox(width: 12),
Expanded(child: Text(title, style: TextStyle(fontSize: 14, fontWeight: FontWeight.w500, color: colors.onSurface))),
Expanded(child: Text(title, style: TextStyle(fontSize: 14, fontWeight: FontWeight.w500, color: colors.onSurface.withValues(alpha: textOpacity)))),
Icon(Icons.chevron_right, size: 16, color: colors.onSurface.withValues(alpha: 0.2)),
],
),