generated from dellevin/template
1007 lines
39 KiB
Dart
1007 lines
39 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import '../../utils/epub/reader_dao.dart';
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import '../../utils/epub/epub_parser.dart';
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import '../../utils/epub/reader_models.dart';
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import '../../utils/book/book_dao.dart';
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import '../../utils/book/book_excerpt_dao.dart';
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import '../../utils/toast_util.dart';
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import '../../models/data_models.dart';
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import '../book/book_detail_page.dart';
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import '../book/book_excerpts_page.dart';
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import 'book_link_page.dart';
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import 'epub_edit_page.dart';
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import 'epub_highlights_page.dart';
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import 'highlight_detail_sheet.dart';
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import 'reader_screen.dart';
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/// EPUB 书籍详情页
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class EpubDetailPage extends StatefulWidget {
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final String bookId;
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final Map<String, dynamic> book;
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const EpubDetailPage({
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super.key,
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required this.bookId,
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required this.book,
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});
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@override
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State<EpubDetailPage> createState() => _EpubDetailPageState();
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}
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class _EpubDetailPageState extends State<EpubDetailPage> {
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final ReaderDao _dao = ReaderDao();
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final BookDao _bookDao = BookDao();
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final EpubParser _parser = EpubParser();
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late Map<String, dynamic> _book;
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EpubBookInfo? _bookInfo;
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bool _descriptionExpanded = false;
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Future<List<BookExcerpt>>? _excerptsFuture;
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Future<List<Map<String, dynamic>>>? _highlightsFuture;
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String? _linkedBookCoverPath;
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@override
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void initState() {
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super.initState();
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_book = widget.book;
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_loadBookInfo();
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_loadLinkedBookCover();
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final linkedBookId = _book['book_id'] as String? ?? '';
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if (linkedBookId.isNotEmpty) {
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_excerptsFuture = BookExcerptDao().getExcerptsByBookId(linkedBookId);
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}
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_highlightsFuture = _dao.getHighlightsByBookId(widget.bookId);
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}
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Future<void> _loadBookInfo() async {
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final filePath = _book['file_path'] as String?;
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if (filePath == null || filePath.isEmpty) return;
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final info = await _parser.parseFromFile(filePath);
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if (mounted && info != null) setState(() => _bookInfo = info);
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}
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Future<void> _loadLinkedBookCover() async {
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final linkedBookId = _book['book_id'] as String? ?? '';
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if (linkedBookId.isEmpty) return;
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final book = await _bookDao.getBookById(linkedBookId);
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if (mounted && book != null && book.coverPath != null && book.coverPath!.isNotEmpty) {
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setState(() => _linkedBookCoverPath = book.coverPath);
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}
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}
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Future<void> _refreshBook() async {
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final updated = await _dao.getReaderBookById(widget.bookId);
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if (mounted && updated != null) {
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final linkedBookId = updated['book_id'] as String? ?? '';
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setState(() {
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_book = updated;
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_linkedBookCoverPath = null;
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_highlightsFuture = _dao.getHighlightsByBookId(widget.bookId);
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if (linkedBookId.isNotEmpty) {
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_excerptsFuture = BookExcerptDao().getExcerptsByBookId(linkedBookId);
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} else {
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_excerptsFuture = null;
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}
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});
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_loadLinkedBookCover();
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}
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}
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void _navigateToReader() {
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final coverPath = _linkedBookCoverPath ?? _book['cover_path'] as String?;
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (_) => ReaderScreen(
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bookId: _book['id'] as String,
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filePath: _book['file_path'] as String,
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title: _book['title'] as String? ?? '',
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coverPath: coverPath,
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bookData: _book,
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),
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),
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).then((_) => _refreshBook());
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}
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void _navigateToEdit() async {
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final changed = await Navigator.push<bool>(
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context,
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MaterialPageRoute(
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builder: (_) => EpubEditPage(bookId: widget.bookId, book: _book),
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),
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);
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if (changed == true && mounted) await _refreshBook();
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}
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// ─── Build ──────────────────────────────────────────────────
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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final progress = (_book['reading_percentage'] as num?)?.toDouble() ?? 0.0;
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final title = _book['title'] as String? ?? '';
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final author = _book['author'] as String? ?? '';
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final coverPath = _linkedBookCoverPath ?? _book['cover_path'] as String?;
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return Scaffold(
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backgroundColor: colors.surface,
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appBar: AppBar(
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backgroundColor: colors.surface,
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elevation: 0,
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leading: IconButton(
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icon: const Icon(Icons.arrow_back, size: 20),
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onPressed: () => Navigator.pop(context),
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),
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actions: [
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IconButton(
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icon: Icon(Icons.edit_outlined, size: 20, color: colors.onSurface.withValues(alpha: 0.6)),
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onPressed: _navigateToEdit,
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),
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const SizedBox(width: 4),
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],
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),
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body: SingleChildScrollView(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// ── 封面 + 基本信息（横向布局）──
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 8, 16, 16),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 封面
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GestureDetector(
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onTap: _navigateToReader,
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child: SizedBox(
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width: 110, height: 154,
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child: _buildCover(coverPath, colors),
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),
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),
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const SizedBox(width: 16),
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// 信息
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(title, maxLines: 3, overflow: TextOverflow.ellipsis,
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style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600,
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color: colors.onSurface, height: 1.3)),
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if (author.isNotEmpty) ...[
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const SizedBox(height: 4),
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Text(author, maxLines: 1, overflow: TextOverflow.ellipsis,
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style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.5))),
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],
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// 元数据标签
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if (_bookInfo != null) ...[
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const SizedBox(height: 10),
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Wrap(spacing: 6, runSpacing: 6, children: [
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_buildTag('${_bookInfo!.spine.length}章', colors),
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_buildTag('EPUB ${_bookInfo!.epubVersion}', colors),
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]),
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],
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const SizedBox(height: 12),
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// 进度
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Row(children: [
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Expanded(
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child: ClipRRect(
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borderRadius: BorderRadius.circular(2),
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child: LinearProgressIndicator(
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value: progress > 0 ? progress : 0,
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minHeight: 3,
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backgroundColor: colors.surfaceContainerHighest,
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),
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),
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),
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const SizedBox(width: 8),
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Text(progress > 0 ? '${(progress * 100).toInt()}%' : '未开始',
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style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
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]),
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],
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),
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),
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],
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),
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),
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Divider(height: 0.5, thickness: 0.5, color: colors.outline),
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// ── 描述 ──
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if (_bookInfo?.description != null && _bookInfo!.description!.isNotEmpty) ...[
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_buildSectionHeader('简介', colors),
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 12),
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child: GestureDetector(
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onTap: () => setState(() => _descriptionExpanded = !_descriptionExpanded),
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child: Text(_stripHtmlTags(_bookInfo!.description!),
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maxLines: _descriptionExpanded ? null : 4,
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overflow: _descriptionExpanded ? null : TextOverflow.ellipsis,
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style: TextStyle(fontSize: 14, height: 1.7, color: colors.onSurface)),
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),
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),
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Divider(height: 0.5, thickness: 0.5, color: colors.outline),
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],
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// ── 关联书籍 ──
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_buildSectionHeader('关联书籍', colors),
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 24),
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child: _buildLinkedBookCard(colors),
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),
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// ── 句读（高亮）──
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Divider(height: 0.5, thickness: 0.5, color: colors.outline),
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_buildHighlightsSectionHeader(colors),
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Padding(
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padding: const EdgeInsets.fromLTRB(0, 0, 0, 24),
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child: _buildHighlightsList(colors),
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),
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// ── 书籍摘抄（仅关联书籍时显示）──
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if ((_book['book_id'] as String? ?? '').isNotEmpty) ...[
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Divider(height: 0.5, thickness: 0.5, color: colors.outline),
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_buildExcerptsSectionHeader(colors),
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Padding(
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padding: const EdgeInsets.fromLTRB(0, 0, 0, 24),
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child: _buildExcerptsList(colors),
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),
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],
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// ── 其他作品（同作者）──
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if (author.isNotEmpty) ...[
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Divider(height: 0.5, thickness: 0.5, color: colors.outline),
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_buildSectionHeader('其他作品', colors),
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_buildOtherWorks(author, colors),
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const SizedBox(height: 24),
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],
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],
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),
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),
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bottomNavigationBar: Container(
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padding: EdgeInsets.fromLTRB(16, 12, 16, 12 + MediaQuery.of(context).padding.bottom),
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decoration: BoxDecoration(
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color: colors.surface,
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border: Border(top: BorderSide(color: colors.outlineVariant, width: 0.5)),
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),
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child: SizedBox(
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height: 48,
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width: double.infinity,
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child: FilledButton(
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onPressed: _navigateToReader,
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style: FilledButton.styleFrom(
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backgroundColor: colors.primary,
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foregroundColor: colors.onPrimary,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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),
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child: Text(
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progress > 0 ? '继续阅读' : '开始阅读',
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: colors.onPrimary),
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),
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),
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),
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),
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);
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}
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// ─── 构建组件 ────────────────────────────────────────────────
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Widget _buildSectionHeader(String title, ColorScheme colors) {
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return Padding(
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padding: const EdgeInsets.fromLTRB(16, 14, 16, 10),
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child: Row(children: [
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Container(width: 4, height: 14,
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decoration: BoxDecoration(color: colors.onSurface, borderRadius: BorderRadius.circular(2))),
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const SizedBox(width: 8),
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Text(title, style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: colors.onSurface)),
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]),
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);
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}
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Widget _buildTag(String label, ColorScheme colors) {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
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decoration: BoxDecoration(
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color: colors.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(4),
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),
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child: Text(label, style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.5))),
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);
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}
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Widget _buildLinkedBookCard(ColorScheme colors) {
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final linkedBookId = _book['book_id'] as String? ?? '';
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if (linkedBookId.isEmpty) {
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return GestureDetector(
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onTap: _navigateToLinkPage,
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child: Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: colors.surfaceContainerHigh,
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: colors.outlineVariant, width: 0.5),
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),
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child: Row(children: [
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Container(
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width: 40, height: 40,
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decoration: BoxDecoration(
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color: colors.surface,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: colors.outlineVariant, width: 0.5),
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),
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child: Icon(Icons.link_outlined, size: 20, color: colors.onSurface.withValues(alpha: 0.6)),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('关联书籍', style: TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: colors.onSurface)),
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const SizedBox(height: 4),
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Text('点击选择要关联的书籍', style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.4))),
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],
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),
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),
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Icon(Icons.chevron_right, size: 18, color: colors.onSurface.withValues(alpha: 0.25)),
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]),
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),
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);
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}
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return FutureBuilder<Book?>(
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future: _bookDao.getBookById(linkedBookId),
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builder: (context, snapshot) {
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final linkedTitle = snapshot.data?.title ?? '未知书籍';
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final linkedAuthor = snapshot.data?.authors.take(2).join(' / ') ?? '';
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return GestureDetector(
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onTap: () => _showLinkedBookActions(colors, linkedTitle),
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child: Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: colors.surfaceContainerHigh,
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: colors.outlineVariant, width: 0.5),
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),
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child: Row(children: [
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Container(
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width: 40, height: 40,
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decoration: BoxDecoration(
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color: colors.surface,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: colors.outlineVariant, width: 0.5),
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),
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child: Icon(Icons.link, size: 20, color: colors.primary),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(linkedTitle, maxLines: 1, overflow: TextOverflow.ellipsis,
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style: TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: colors.onSurface)),
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const SizedBox(height: 4),
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Text(
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linkedAuthor.isNotEmpty ? '已关联 · $linkedAuthor' : '已关联',
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style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.4)),
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),
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],
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),
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),
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Icon(Icons.chevron_right, size: 18, color: colors.onSurface.withValues(alpha: 0.25)),
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]),
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),
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);
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},
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);
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}
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Widget _buildExcerptsList(ColorScheme colors) {
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if (_excerptsFuture == null) return const SizedBox.shrink();
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return FutureBuilder<List<BookExcerpt>>(
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future: _excerptsFuture,
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builder: (context, snapshot) {
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if (!snapshot.hasData || snapshot.data!.isEmpty) {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.symmetric(vertical: 20, horizontal: 16),
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decoration: BoxDecoration(
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color: colors.surfaceContainerHigh,
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borderRadius: BorderRadius.circular(10),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.format_quote, size: 18, color: colors.onSurface.withValues(alpha: 0.2)),
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const SizedBox(width: 8),
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Text('暂无摘抄', style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.35))),
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],
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),
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);
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}
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final excerpts = snapshot.data!;
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return SizedBox(
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height: 140,
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child: ListView.separated(
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scrollDirection: Axis.horizontal,
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padding: const EdgeInsets.symmetric(horizontal: 16),
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itemCount: excerpts.length,
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separatorBuilder: (_, __) => const SizedBox(width: 10),
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itemBuilder: (context, i) => _buildExcerptCard(excerpts[i], colors),
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),
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);
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},
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);
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}
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Widget _buildExcerptCard(BookExcerpt excerpt, ColorScheme colors) {
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final hasComment = excerpt.comment.isNotEmpty;
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return GestureDetector(
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onTap: () => _showExcerptDetail(excerpt, colors),
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child: Container(
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width: 160,
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padding: const EdgeInsets.fromLTRB(14, 12, 14, 10),
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decoration: BoxDecoration(
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color: colors.surfaceContainerHigh,
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 顶部：图标 + 章节标签
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Row(
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children: [
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Icon(Icons.menu_book_outlined, size: 14, color: colors.primary.withValues(alpha: 0.6)),
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const Spacer(),
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if (excerpt.chapter.isNotEmpty)
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Flexible(
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: colors.primary.withValues(alpha: 0.08),
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borderRadius: BorderRadius.circular(8),
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),
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child: Text(
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excerpt.chapter,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(fontSize: 9, color: colors.primary.withValues(alpha: 0.7), fontWeight: FontWeight.w500),
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),
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),
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),
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],
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),
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const SizedBox(height: 8),
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// 摘抄内容
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Expanded(
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child: Text(
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excerpt.content,
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maxLines: hasComment ? 3 : 4,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.8), height: 1.6),
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),
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),
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// 底部：感悟标记 + 日期
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Row(
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children: [
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if (hasComment) ...[
|
||
Icon(Icons.lightbulb_outline, size: 10, color: colors.primary.withValues(alpha: 0.4)),
|
||
const SizedBox(width: 3),
|
||
Text('有感悟', style: TextStyle(fontSize: 9, color: colors.primary.withValues(alpha: 0.4))),
|
||
],
|
||
const Spacer(),
|
||
Text(
|
||
_formatDate(excerpt.createdAt.toIso8601String()),
|
||
style: TextStyle(fontSize: 9, color: colors.onSurface.withValues(alpha: 0.3)),
|
||
),
|
||
],
|
||
),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
// ── 句读（高亮）──
|
||
|
||
Widget _buildHighlightsSectionHeader(ColorScheme colors) {
|
||
return Padding(
|
||
padding: const EdgeInsets.fromLTRB(16, 14, 8, 10),
|
||
child: Row(children: [
|
||
Container(width: 4, height: 14,
|
||
decoration: BoxDecoration(color: colors.onSurface, borderRadius: BorderRadius.circular(2))),
|
||
const SizedBox(width: 8),
|
||
Text('句读', style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: colors.onSurface)),
|
||
const Spacer(),
|
||
TextButton(
|
||
onPressed: _navigateToHighlightsPage,
|
||
style: TextButton.styleFrom(
|
||
minimumSize: const Size(0, 32),
|
||
padding: const EdgeInsets.symmetric(horizontal: 12),
|
||
tapTargetSize: MaterialTapTargetSize.shrinkWrap,
|
||
),
|
||
child: Row(
|
||
mainAxisSize: MainAxisSize.min,
|
||
children: [
|
||
Text('详情', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.5))),
|
||
Icon(Icons.chevron_right, size: 16, color: colors.onSurface.withValues(alpha: 0.5)),
|
||
],
|
||
),
|
||
),
|
||
]),
|
||
);
|
||
}
|
||
|
||
// ── 书籍摘抄 ──
|
||
|
||
Widget _buildExcerptsSectionHeader(ColorScheme colors) {
|
||
return Padding(
|
||
padding: const EdgeInsets.fromLTRB(16, 14, 8, 10),
|
||
child: Row(children: [
|
||
Container(width: 4, height: 14,
|
||
decoration: BoxDecoration(color: colors.onSurface, borderRadius: BorderRadius.circular(2))),
|
||
const SizedBox(width: 8),
|
||
Text('书籍摘抄', style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: colors.onSurface)),
|
||
const Spacer(),
|
||
TextButton(
|
||
onPressed: _navigateToExcerptsPage,
|
||
style: TextButton.styleFrom(
|
||
minimumSize: const Size(0, 32),
|
||
padding: const EdgeInsets.symmetric(horizontal: 12),
|
||
tapTargetSize: MaterialTapTargetSize.shrinkWrap,
|
||
),
|
||
child: Row(
|
||
mainAxisSize: MainAxisSize.min,
|
||
children: [
|
||
Text('详情', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.5))),
|
||
Icon(Icons.chevron_right, size: 16, color: colors.onSurface.withValues(alpha: 0.5)),
|
||
],
|
||
),
|
||
),
|
||
]),
|
||
);
|
||
}
|
||
|
||
Widget _buildHighlightsList(ColorScheme colors) {
|
||
return FutureBuilder<List<Map<String, dynamic>>>(
|
||
future: _highlightsFuture,
|
||
builder: (context, snapshot) {
|
||
if (!snapshot.hasData) {
|
||
return const SizedBox.shrink();
|
||
}
|
||
final highlights = snapshot.data!
|
||
.where((h) => h['color'] != 'excerpt')
|
||
.toList();
|
||
if (highlights.isEmpty) {
|
||
return Container(
|
||
margin: const EdgeInsets.symmetric(horizontal: 16),
|
||
padding: const EdgeInsets.symmetric(vertical: 20, horizontal: 16),
|
||
decoration: BoxDecoration(
|
||
color: colors.surfaceContainerHigh,
|
||
borderRadius: BorderRadius.circular(12),
|
||
),
|
||
child: Row(
|
||
mainAxisAlignment: MainAxisAlignment.center,
|
||
children: [
|
||
Icon(Icons.highlight_outlined, size: 18, color: colors.onSurface.withValues(alpha: 0.2)),
|
||
const SizedBox(width: 8),
|
||
Text('暂无句读', style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.35))),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
return SizedBox(
|
||
height: 140,
|
||
child: ListView.separated(
|
||
scrollDirection: Axis.horizontal,
|
||
padding: const EdgeInsets.symmetric(horizontal: 16),
|
||
itemCount: highlights.length,
|
||
separatorBuilder: (_, __) => const SizedBox(width: 10),
|
||
itemBuilder: (context, i) => _buildHighlightCard(highlights[i], colors),
|
||
),
|
||
);
|
||
},
|
||
);
|
||
}
|
||
|
||
Widget _buildHighlightCard(Map<String, dynamic> highlight, ColorScheme colors) {
|
||
final content = highlight['content'] as String? ?? '';
|
||
final chapter = highlight['chapter'] as String? ?? '';
|
||
final chapterNum = int.tryParse(chapter);
|
||
final createdAt = highlight['created_at'] as String? ?? '';
|
||
|
||
return GestureDetector(
|
||
onTap: () => _showHighlightDetail(highlight, colors),
|
||
child: Container(
|
||
width: 160,
|
||
padding: const EdgeInsets.fromLTRB(14, 12, 14, 10),
|
||
decoration: BoxDecoration(
|
||
color: colors.surfaceContainerHigh,
|
||
borderRadius: BorderRadius.circular(12),
|
||
),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
// 顶部：引号图标 + 章节标签
|
||
Row(
|
||
children: [
|
||
Icon(Icons.format_quote, size: 14, color: const Color(0xFFFFC107)),
|
||
const Spacer(),
|
||
if (chapterNum != null)
|
||
Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
|
||
decoration: BoxDecoration(
|
||
color: const Color(0xFFFFEB3B).withValues(alpha: 0.15),
|
||
borderRadius: BorderRadius.circular(8),
|
||
),
|
||
child: Text(
|
||
'第${chapterNum + 1}章',
|
||
style: const TextStyle(fontSize: 9, color: Color(0xFF795548), fontWeight: FontWeight.w500),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
const SizedBox(height: 8),
|
||
// 高亮文本
|
||
Expanded(
|
||
child: Text(
|
||
content,
|
||
maxLines: 4,
|
||
overflow: TextOverflow.ellipsis,
|
||
style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.8), height: 1.6),
|
||
),
|
||
),
|
||
// 底部：日期
|
||
if (createdAt.isNotEmpty)
|
||
Padding(
|
||
padding: const EdgeInsets.only(top: 4),
|
||
child: Text(
|
||
_formatDate(createdAt),
|
||
style: TextStyle(fontSize: 9, color: colors.onSurface.withValues(alpha: 0.3)),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
/// 摘抄详情弹窗
|
||
void _showExcerptDetail(BookExcerpt excerpt, ColorScheme colors) {
|
||
showExcerptDetailSheet(
|
||
context,
|
||
content: excerpt.content,
|
||
chapter: excerpt.chapter,
|
||
comment: excerpt.comment,
|
||
createdAt: excerpt.createdAt,
|
||
bookTitle: _book['title'] as String? ?? '',
|
||
onDelete: () => _deleteExcerpt(excerpt, colors),
|
||
);
|
||
}
|
||
|
||
/// 删除摘抄（同步删除蓝色高亮）
|
||
Future<void> _deleteExcerpt(BookExcerpt excerpt, ColorScheme colors) async {
|
||
final confirmed = showDialog<bool>(
|
||
context: context,
|
||
builder: (ctx) => AlertDialog(
|
||
title: const Text('删除摘抄', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600)),
|
||
content: Text('确定删除这条摘抄吗？', style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6))),
|
||
actions: [
|
||
TextButton(onPressed: () => Navigator.pop(ctx, false), child: Text('取消', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.4)))),
|
||
TextButton(onPressed: () => Navigator.pop(ctx, true), child: Text('删除', style: TextStyle(color: colors.error))),
|
||
],
|
||
),
|
||
);
|
||
if (await confirmed != true) return;
|
||
// 同步删除蓝色高亮（用 books 表 ID 查找关联的 reader_book）
|
||
final linkedBookId = _book['book_id'] as String? ?? '';
|
||
if (linkedBookId.isNotEmpty) {
|
||
final readerBook = await _dao.getReaderBookByBookId(linkedBookId);
|
||
if (readerBook != null) {
|
||
await _dao.deleteExcerptHighlightByContent(
|
||
readerBook['id'] as String,
|
||
excerpt.content,
|
||
);
|
||
}
|
||
}
|
||
// 删除摘抄记录
|
||
await BookExcerptDao().deleteExcerpt(excerpt.id);
|
||
if (mounted) {
|
||
setState(() {
|
||
_refreshBook();
|
||
});
|
||
ToastUtil.show(context, '已删除');
|
||
}
|
||
}
|
||
|
||
/// 句读详情弹窗（使用共享组件）
|
||
void _showHighlightDetail(Map<String, dynamic> highlight, ColorScheme colors) {
|
||
showHighlightDetailSheet(
|
||
context,
|
||
highlight: highlight,
|
||
book: _book,
|
||
onDelete: () => _deleteHighlight(highlight['id'] as int, colors),
|
||
);
|
||
}
|
||
|
||
Future<void> _deleteHighlight(int id, ColorScheme colors) async {
|
||
final confirmed = showDialog<bool>(
|
||
context: context,
|
||
builder: (ctx) => AlertDialog(
|
||
title: const Text('删除句读', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600)),
|
||
content: Text('确定删除这条句读？', style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6))),
|
||
actions: [
|
||
TextButton(
|
||
onPressed: () => Navigator.pop(ctx, false),
|
||
child: Text('取消', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.4))),
|
||
),
|
||
TextButton(
|
||
onPressed: () => Navigator.pop(ctx, true),
|
||
child: Text('删除', style: TextStyle(color: colors.error)),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
if (await confirmed != true) return;
|
||
await _dao.deleteHighlight(id);
|
||
if (mounted) {
|
||
setState(() {
|
||
_highlightsFuture = _dao.getHighlightsByBookId(widget.bookId);
|
||
});
|
||
}
|
||
}
|
||
|
||
String _formatDate(String isoString) {
|
||
try {
|
||
final dt = DateTime.parse(isoString);
|
||
return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')}';
|
||
} catch (_) {
|
||
return '';
|
||
}
|
||
}
|
||
|
||
void _navigateToHighlight(Map<String, dynamic> highlight) {
|
||
final chapter = int.tryParse(highlight['chapter'] as String? ?? '') ?? 0;
|
||
final xpath = _extractStartXPath(highlight['cfi'] as String? ?? '');
|
||
final text = highlight['content'] as String? ?? '';
|
||
final coverPath = _linkedBookCoverPath ?? _book['cover_path'] as String?;
|
||
Navigator.push(
|
||
context,
|
||
MaterialPageRoute(
|
||
builder: (_) => ReaderScreen(
|
||
bookId: _book['id'] as String,
|
||
filePath: _book['file_path'] as String,
|
||
title: _book['title'] as String? ?? '',
|
||
coverPath: coverPath,
|
||
bookData: _book,
|
||
initialSpineIndex: chapter,
|
||
scrollToXPath: xpath,
|
||
scrollToText: text,
|
||
),
|
||
),
|
||
).then((_) => _refreshBook());
|
||
}
|
||
|
||
/// 从 cfi JSON 中提取 startXPath
|
||
String? _extractStartXPath(String cfi) {
|
||
if (cfi.isEmpty) return null;
|
||
try {
|
||
final decoded = jsonDecode(cfi) as Map<String, dynamic>;
|
||
return decoded['startXPath'] as String?;
|
||
} catch (_) {
|
||
return null;
|
||
}
|
||
}
|
||
|
||
void _navigateToHighlightsPage() {
|
||
Navigator.push(
|
||
context,
|
||
MaterialPageRoute(
|
||
builder: (_) => EpubHighlightsPage(bookId: widget.bookId, book: _book),
|
||
),
|
||
).then((_) => _refreshBook());
|
||
}
|
||
|
||
void _navigateToExcerptsPage() async {
|
||
final linkedBookId = _book['book_id'] as String? ?? '';
|
||
if (linkedBookId.isEmpty) return;
|
||
final book = await _bookDao.getBookById(linkedBookId);
|
||
if (!mounted || book == null) return;
|
||
Navigator.push(
|
||
context,
|
||
MaterialPageRoute(
|
||
builder: (_) => BookExcerptsPage(book: book),
|
||
),
|
||
).then((_) => _refreshBook());
|
||
}
|
||
|
||
void _showLinkedBookActions(ColorScheme colors, String title) {
|
||
showModalBottomSheet(
|
||
context: context,
|
||
backgroundColor: colors.surface,
|
||
shape: const RoundedRectangleBorder(borderRadius: BorderRadius.vertical(top: Radius.circular(16))),
|
||
builder: (ctx) => SafeArea(
|
||
child: Column(mainAxisSize: MainAxisSize.min, children: [
|
||
Container(width: 36, height: 4, margin: const EdgeInsets.only(top: 12, bottom: 16),
|
||
decoration: BoxDecoration(color: colors.onSurface.withValues(alpha: 0.15), borderRadius: BorderRadius.circular(2))),
|
||
Padding(
|
||
padding: const EdgeInsets.symmetric(horizontal: 20),
|
||
child: Align(alignment: Alignment.centerLeft,
|
||
child: Text(title, maxLines: 1, overflow: TextOverflow.ellipsis,
|
||
style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: colors.onSurface))),
|
||
),
|
||
const SizedBox(height: 12),
|
||
Divider(height: 0.5, color: colors.outlineVariant),
|
||
ListTile(
|
||
contentPadding: const EdgeInsets.symmetric(horizontal: 20),
|
||
leading: Container(width: 36, height: 36,
|
||
decoration: BoxDecoration(color: colors.surfaceContainerHighest, borderRadius: BorderRadius.circular(10)),
|
||
child: Icon(Icons.menu_book_outlined, size: 18, color: colors.onSurface.withValues(alpha: 0.6))),
|
||
title: Text('查看书籍详情', style: TextStyle(fontSize: 13, color: colors.onSurface)),
|
||
onTap: () async {
|
||
Navigator.pop(ctx);
|
||
final bookId = _book['book_id'] as String? ?? '';
|
||
if (bookId.isEmpty) return;
|
||
final book = await _bookDao.getBookById(bookId);
|
||
if (book != null && mounted) {
|
||
Navigator.push(context, MaterialPageRoute(builder: (_) => BookDetailPage(book: book)));
|
||
}
|
||
},
|
||
),
|
||
Divider(height: 0.5, indent: 20, endIndent: 20, color: colors.outlineVariant),
|
||
ListTile(
|
||
contentPadding: const EdgeInsets.symmetric(horizontal: 20),
|
||
leading: Container(width: 36, height: 36,
|
||
decoration: BoxDecoration(color: colors.surfaceContainerHighest, borderRadius: BorderRadius.circular(10)),
|
||
child: Icon(Icons.link_off, size: 18, color: colors.error)),
|
||
title: Text('取消关联', style: TextStyle(fontSize: 13, color: colors.error)),
|
||
onTap: () {
|
||
Navigator.pop(ctx);
|
||
showDialog(
|
||
context: context,
|
||
builder: (confirmCtx) => AlertDialog(
|
||
title: const Text('取消关联', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600)),
|
||
content: Text(
|
||
'取消关联会清除掉阅读界面的蓝色划线且重新关联后不可恢复，确定要取消关联吗？',
|
||
style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6)),
|
||
),
|
||
actions: [
|
||
TextButton(onPressed: () => Navigator.pop(confirmCtx), child: Text('取消', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.4)))),
|
||
TextButton(
|
||
onPressed: () { Navigator.pop(confirmCtx); _unlinkBook(); },
|
||
child: Text('确定', style: TextStyle(color: colors.error, fontWeight: FontWeight.w600)),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
},
|
||
),
|
||
const SizedBox(height: 8),
|
||
]),
|
||
),
|
||
);
|
||
}
|
||
|
||
Future<void> _navigateToLinkPage() async {
|
||
final linked = await Navigator.push<bool>(
|
||
context,
|
||
MaterialPageRoute(builder: (_) => BookLinkPage(readerBookId: widget.bookId)),
|
||
);
|
||
if (linked == true && mounted) await _refreshBook();
|
||
}
|
||
|
||
Future<void> _unlinkBook() async {
|
||
await _dao.unlinkBook(widget.bookId);
|
||
await _refreshBook();
|
||
}
|
||
|
||
Widget _buildOtherWorks(String author, ColorScheme colors) {
|
||
final linkedBookId = _book['book_id'] as String? ?? '';
|
||
return FutureBuilder<List<Book>>(
|
||
future: _bookDao.getBooksByAuthor(author),
|
||
builder: (context, snapshot) {
|
||
if (!snapshot.hasData || snapshot.data!.isEmpty) {
|
||
return Padding(
|
||
padding: const EdgeInsets.fromLTRB(16, 0, 16, 0),
|
||
child: Text('暂未收藏该作者其他作品',
|
||
style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.35))),
|
||
);
|
||
}
|
||
final books = snapshot.data!.where((b) => b.id != linkedBookId).toList();
|
||
if (books.isEmpty) {
|
||
return Padding(
|
||
padding: const EdgeInsets.fromLTRB(16, 0, 16, 0),
|
||
child: Text('暂未收藏该作者其他作品',
|
||
style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.35))),
|
||
);
|
||
}
|
||
return SizedBox(
|
||
height: 160,
|
||
child: ListView.builder(
|
||
scrollDirection: Axis.horizontal,
|
||
padding: const EdgeInsets.symmetric(horizontal: 16),
|
||
itemCount: books.length,
|
||
itemBuilder: (context, index) {
|
||
final book = books[index];
|
||
return GestureDetector(
|
||
onTap: () => Navigator.push(context,
|
||
MaterialPageRoute(builder: (_) => BookDetailPage(book: book))),
|
||
child: Container(
|
||
width: 90,
|
||
margin: const EdgeInsets.only(right: 12),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
SizedBox(
|
||
width: 90, height: 126,
|
||
child: ClipRRect(
|
||
borderRadius: BorderRadius.circular(6),
|
||
child: book.coverPath != null && book.coverPath!.isNotEmpty
|
||
? Image.file(File(book.coverPath!), fit: BoxFit.cover,
|
||
errorBuilder: (_, __, ___) => _buildBookCoverPlaceholder(colors))
|
||
: _buildBookCoverPlaceholder(colors),
|
||
),
|
||
),
|
||
const SizedBox(height: 6),
|
||
Text(book.title, maxLines: 1, overflow: TextOverflow.ellipsis,
|
||
style: TextStyle(fontSize: 11, color: colors.onSurface)),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
},
|
||
),
|
||
);
|
||
},
|
||
);
|
||
}
|
||
|
||
Widget _buildBookCoverPlaceholder(ColorScheme colors) {
|
||
return Container(
|
||
decoration: BoxDecoration(
|
||
color: colors.surfaceContainerHighest,
|
||
borderRadius: BorderRadius.circular(6),
|
||
),
|
||
child: Icon(Icons.menu_book_outlined, size: 28, color: colors.onSurface.withValues(alpha: 0.2)),
|
||
);
|
||
}
|
||
|
||
Widget _buildCover(String? coverPath, ColorScheme colors) {
|
||
if (coverPath != null && coverPath.isNotEmpty && File(coverPath).existsSync()) {
|
||
return ClipRRect(
|
||
borderRadius: BorderRadius.circular(6),
|
||
child: Image.file(File(coverPath), fit: BoxFit.cover,
|
||
width: double.infinity, height: double.infinity),
|
||
);
|
||
}
|
||
return Container(
|
||
decoration: BoxDecoration(
|
||
color: colors.surfaceContainerHighest,
|
||
borderRadius: BorderRadius.circular(6),
|
||
),
|
||
child: Icon(Icons.auto_stories_outlined, size: 36, color: colors.onSurface.withValues(alpha: 0.2)),
|
||
);
|
||
}
|
||
|
||
static String _stripHtmlTags(String? htmlContent) {
|
||
if (htmlContent == null || htmlContent.isEmpty) return '';
|
||
String text = htmlContent;
|
||
text = text.replaceAll(RegExp(r'<br\s*/?>', caseSensitive: false), '\n');
|
||
text = text.replaceAll(RegExp(r'</(p|div|h[1-6]|tr|blockquote)>', caseSensitive: false), '\n\n');
|
||
text = text.replaceAll(RegExp(r'<li[^>]*>', caseSensitive: false), '• ');
|
||
text = text.replaceAll(RegExp(r'</li>', caseSensitive: false), '\n');
|
||
text = text.replaceAll(RegExp(r'<[^>]*>'), '');
|
||
text = text
|
||
.replaceAll(' ', ' ').replaceAll('<', '<').replaceAll('>', '>')
|
||
.replaceAll('&', '&').replaceAll('"', '"').replaceAll(''', "'")
|
||
.replaceAll(''', "'").replaceAll('—', '—').replaceAll('–', '–');
|
||
text = text.replaceAll(RegExp(r'[ \t]+'), ' ');
|
||
text = text.replaceAll(RegExp(r'\n\s*\n+'), '\n\n');
|
||
return text.trim();
|
||
}
|
||
}
|