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优化代码结构，修复部分bug

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This commit is contained in:
DelLevin-Home
2026-07-06 02:49:46 +08:00
parent 4a7296f00f
commit 2fdcd4551d
23 changed files with 372 additions and 356 deletions
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6
lib/pages/book/book_detail_page.dart
View File

@@ -1374,14 +1374,16 @@ class _BookDetailPageState extends State<BookDetailPage> {
ElevatedButton(
onPressed: () async {
await context.read<AppProvider>().removeBook(widget.book.id);
if (!mounted) return;
if (!mounted || !context.mounted) return;
Navigator.pop(context);
if (widget.embedded) {
context.read<AppProvider>().selectBook(null);
} else {
Navigator.pop(context);
}
ToastUtil.show(context, '已删除');
if (mounted && context.mounted) {
ToastUtil.show(context, '已删除');
}
},
style: ElevatedButton.styleFrom(
backgroundColor: colors.error,

20
lib/pages/book/book_form_page.dart
View File

@@ -8,6 +8,7 @@ import 'package:provider/provider.dart';
import 'package:http/http.dart' as http;
import '../../providers/app_provider.dart';
import '../../widgets/fade_in_local_image.dart';
import 'package:uuid/uuid.dart';
import '../../models/data_models.dart';
import '../../utils/toast_util.dart';
import '../../utils/image_path_helper.dart';
@@ -157,12 +158,14 @@ class _BookFormPageState extends State<BookFormPage> {
_halfCard('书名', _titleController.text, Icons.book_outlined, required: true,
onTap: () async {
final r = await TextInputPanel.show(context: context, title: '书名', initialValue: _titleController.text, hint: '请输入书名');
if (!mounted) return;
if (r != null) setState(() => _titleController.text = r);
},
),
_halfCard('别名', _alternateTitles.isEmpty ? '' : '${_alternateTitles.length}个：${_alternateTitles.join('、')}', Icons.alternate_email_outlined,
onTap: () async {
final r = await GenreSelectorPage.show(context: context, title: '添加别名', existingTags: [], initialSelected: _alternateTitles, hint: '输入别名');
if (!mounted) return;
if (r != null) setState(() => _alternateTitles = r);
},
),
@@ -173,6 +176,7 @@ class _BookFormPageState extends State<BookFormPage> {
final provider = context.read<AppProvider>();
final data = provider.books.map((b) => b.authors).toList();
final r = await GenreSelectorPage.show(context: context, title: '选择作者', existingTagsFuture: compute(_collectUnique, data), initialSelected: _authors, hint: '如：余华、莫言');
if (!mounted) return;
if (r != null) setState(() => _authors = r);
},
),
@@ -181,12 +185,14 @@ class _BookFormPageState extends State<BookFormPage> {
final provider = context.read<AppProvider>();
final data = provider.books.map((b) => b.translators).toList();
final r = await GenreSelectorPage.show(context: context, title: '选择译者', existingTagsFuture: compute(_collectUnique, data), initialSelected: _translators, hint: '如：李继宏、许钧');
if (!mounted) return;
if (r != null) setState(() => _translators = r);
},
),
_halfCard('出版社', _publisherController.text, Icons.business_outlined,
onTap: () async {
final r = await TextInputPanel.show(context: context, title: '出版社', initialValue: _publisherController.text, hint: '请输入出版社');
if (!mounted) return;
if (r != null) setState(() => _publisherController.text = r);
},
),
@@ -198,12 +204,14 @@ class _BookFormPageState extends State<BookFormPage> {
final tags = await provider.getTags('book_genre', excludeHidden: true);
if (!mounted) return;
final r = await GenreSelectorPage.show(context: context, title: '选择类型', existingTags: tags.map((t) => t['name'] as String).toList(), initialSelected: _genres, hint: '如：小说、历史、传记');
if (!mounted) return;
if (r != null) setState(() => _genres = r);
},
),
_halfCard('ISBN', _isbnController.text, Icons.qr_code_outlined,
onTap: () async {
final r = await TextInputPanel.show(context: context, title: 'ISBN', initialValue: _isbnController.text, hint: '请输入ISBN编号');
if (!mounted) return;
if (r != null) setState(() => _isbnController.text = r);
},
),
@@ -425,10 +433,11 @@ class _BookFormPageState extends State<BookFormPage> {
final picked = await _picker.pickImage(source: ImageSource.gallery, maxWidth: 800, maxHeight: 1200, imageQuality: 85);
if (picked != null) {
final fileName = 'cover_${DateTime.now().millisecondsSinceEpoch}.jpg';
final bookId = widget.book?.id ?? DateTime.now().millisecondsSinceEpoch.toString();
final bookId = widget.book?.id ?? const Uuid().v4();
final targetPath = await ImagePathHelper.instance.getBookCoverPath(bookId, fileName);
await ImagePathHelper.instance.ensureDirExists(p.dirname(targetPath));
await File(picked.path).copy(targetPath);
if (!mounted) return;
setState(() => _coverPath = targetPath);
}
} catch (e) {
@@ -492,10 +501,11 @@ class _BookFormPageState extends State<BookFormPage> {
if (response.bodyBytes.length > 10 * 1024 * 1024) throw Exception('图片太大');
final fileName = 'cover_${DateTime.now().millisecondsSinceEpoch}.jpg';
final bookId = widget.book?.id ?? DateTime.now().millisecondsSinceEpoch.toString();
final bookId = widget.book?.id ?? const Uuid().v4();
final targetPath = await ImagePathHelper.instance.getBookCoverPath(bookId, fileName);
await ImagePathHelper.instance.ensureDirExists(p.dirname(targetPath));
await File(targetPath).writeAsBytes(response.bodyBytes);
if (!mounted) return;
setState(() => _coverPath = targetPath);
} catch (e) {
debugPrint('封面下载失败: $e');
@@ -556,21 +566,25 @@ class _BookFormPageState extends State<BookFormPage> {
Future<void> _selectPublishDate() async {
final picked = await showDatePicker(context: context, initialDate: _publishDate ?? DateTime.now(), firstDate: DateTime(1900), lastDate: DateTime.now().add(const Duration(days: 365 * 5)));
if (!mounted) return;
if (picked != null) setState(() => _publishDate = picked);
}
Future<void> _selectStartDate() async {
final picked = await showDatePicker(context: context, initialDate: _startDate ?? DateTime.now(), firstDate: DateTime(1900), lastDate: DateTime.now().add(const Duration(days: 365 * 5)));
if (!mounted) return;
if (picked != null) setState(() => _startDate = picked);
}
Future<void> _selectFinishDate() async {
final picked = await showDatePicker(context: context, initialDate: _finishDate ?? DateTime.now(), firstDate: DateTime(1900), lastDate: DateTime.now().add(const Duration(days: 365 * 5)));
if (!mounted) return;
if (picked != null) setState(() => _finishDate = picked);
}
Future<void> _editSummary() async {
final result = await Navigator.push<String>(context, MaterialPageRoute(builder: (_) => _SummaryEditorPage(initialText: _summaryController.text)));
if (!mounted) return;
if (result != null) setState(() => _summaryController.text = result);
}
@@ -619,7 +633,7 @@ class _BookFormPageState extends State<BookFormPage> {
final now = DateTime.now();
if (widget.book == null) {
final newBookId = now.millisecondsSinceEpoch.toString();
final newBookId = const Uuid().v4();
String? finalCoverPath;
if (_coverPath != null && _coverPath!.isNotEmpty) {
finalCoverPath = await _moveCoverToNewId(_coverPath!, newBookId);

3
lib/pages/book/book_review_form_page.dart
View File

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../../providers/app_provider.dart';
import '../../widgets/fade_in_local_image.dart';
import 'package:uuid/uuid.dart';
import '../../models/data_models.dart';
import '../../utils/toast_util.dart';
@@ -313,7 +314,7 @@ class _BookReviewFormPageState extends State<BookReviewFormPage> {
if (widget.review == null) {
final newReview = BookReview(
id: now.millisecondsSinceEpoch.toString(),
id: const Uuid().v4(),
bookId: widget.bookId,
content: _contentController.text.trim(),
reviewer: _reviewerController.text.trim(),

2
lib/pages/book/book_tab_page.dart
View File

@@ -295,7 +295,7 @@ class _BookTabPageState extends State<BookTabPage> {
style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6), height: 1.5)),
actions: [
TextButton(onPressed: () => Navigator.pop(ctx), child: Text('取消', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.6)))),
ElevatedButton(onPressed: () async { await context.read<AppProvider>().removeBook(book.id); Navigator.pop(ctx); _loadFirst(); },
ElevatedButton(onPressed: () async { await context.read<AppProvider>().removeBook(book.id); if (!ctx.mounted) return; Navigator.pop(ctx); if (mounted) _loadFirst(); },
style: ElevatedButton.styleFrom(backgroundColor: colors.error, foregroundColor: colors.onError, elevation: 0,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)), padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8)),
child: const Text('删除'),