dellevin/MookNote
1
0
Fork 0
generated from dellevin/template
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

支持番茄阅读链接添加

Browse Source
This commit is contained in:
DelLevin-Home
2026-08-13 15:25:27 +08:00
parent 0e72ce06f3
commit 5aaa6b8417
7 changed files with 852 additions and 273 deletions
Download Patch File Download Diff File Expand all files Collapse all files

366
lib/pages/movies/douban_webview_page.dart
View File

@@ -3,11 +3,22 @@ import 'package:flutter/material.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
import '../../widgets/app_overlay.dart';
/// 豆瓣影视WebView页面 - 用于抓取影视信息
/// 豆瓣WebView页面 - 用于抓取 影视/书籍/游戏 信息
class DoubanWebViewPage extends StatefulWidget {
final String url;
const DoubanWebViewPage({super.key, required this.url});
/// 分类：movie / book / game
final String category;
/// 来源：douban / fanqie（番茄小说）
final String source;
const DoubanWebViewPage({
super.key,
required this.url,
this.category = 'movie',
this.source = 'douban',
});
@override
State<DoubanWebViewPage> createState() => _DoubanWebViewPageState();
@@ -18,13 +29,22 @@ class _DoubanWebViewPageState extends State<DoubanWebViewPage> {
bool _isLoading = true;
bool _isExtracting = false; // 防止重复提取
String _titleFor() {
if (widget.source == 'fanqie') return '番茄阅读';
return switch (widget.category) {
'book' => '豆瓣书籍',
'game' => '豆瓣游戏',
_ => '豆瓣影视',
};
}
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
return Scaffold(
backgroundColor: colors.surface,
appBar: AppBar(
title: const Text('豆瓣影视'),
title: Text(_titleFor()),
leading: _buildBackButton(),
actions: [
// 提取按钮 - 始终显示
@@ -135,8 +155,14 @@ class _DoubanWebViewPageState extends State<DoubanWebViewPage> {
/// 显示提取的信息对话框
Future<void> _showExtractedInfo() async {
// 先提取信息
final movieInfo = await _extractMovieInfo();
if (movieInfo == null) return;
final info = await _extractInfo();
if (info == null) return;
final secondaryLabel = switch (widget.category) {
'book' => '作者',
'game' => '开发商',
_ => '导演',
};
// 显示提取的信息
if (mounted) {
@@ -144,11 +170,29 @@ class _DoubanWebViewPageState extends State<DoubanWebViewPage> {
context: context,
builder: (ctx) {
final colors = Theme.of(ctx).colorScheme;
final isFanqie = widget.source == 'fanqie';
final rows = isFanqie
? <Widget>[
_buildInfoRow(colors, '书名', info['title']?.toString() ?? '未提取到'),
_buildInfoRow(colors, '作者', info['author']?.toString() ?? '未提取到'),
_buildInfoRow(colors, '类型', info['genres']?.toString() ?? '未提取到'),
if (info['summary'] != null)
_buildInfoRow(colors, '简介', _truncate(info['summary'])),
]
: <Widget>[
_buildInfoRow(colors, '标题', info['title']?.toString() ?? '未提取到'),
_buildInfoRow(colors, '评分', info['rating']?.toString() ?? '未提取到'),
_buildInfoRow(colors, secondaryLabel, info['director']?.toString() ?? '未提取到'),
_buildInfoRow(colors, '类型', info['genres']?.toString() ?? '未提取到'),
_buildInfoRow(colors, '日期', info['releaseDate']?.toString() ?? '未提取到'),
if (info['summary'] != null)
_buildInfoRow(colors, '简介', _truncate(info['summary'])),
];
return AlertDialog(
backgroundColor: colors.surface,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
title: Text(
'提取的影视信息',
'提取的信息',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
@@ -159,22 +203,7 @@ class _DoubanWebViewPageState extends State<DoubanWebViewPage> {
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildInfoRow(colors, '标题', movieInfo['title']?.toString() ?? '未提取到'),
_buildInfoRow(colors, '导演', movieInfo['director']?.toString() ?? '未提取到'),
_buildInfoRow(colors, '类型', movieInfo['genres']?.toString() ?? '未提取到'),
_buildInfoRow(colors, '上映日期', movieInfo['releaseDate']?.toString() ?? '未提取到'),
if (movieInfo['summary'] != null)
_buildInfoRow(
colors,
'简介',
movieInfo['summary'].toString().substring(
0,
movieInfo['summary'].toString().length > 100
? 100
: movieInfo['summary'].toString().length) +
'...'),
],
children: rows,
),
),
actions: [
@@ -188,7 +217,7 @@ class _DoubanWebViewPageState extends State<DoubanWebViewPage> {
TextButton(
onPressed: () {
Navigator.pop(ctx);
Navigator.pop(context, movieInfo);
Navigator.pop(context, info);
},
child: Text(
'使用此信息',
@@ -234,8 +263,8 @@ class _DoubanWebViewPageState extends State<DoubanWebViewPage> {
);
}
/// 提取影视信息
Future<Map<String, dynamic>?> _extractMovieInfo() async {
/// 提取信息（按分类选择抓取脚本）
Future<Map<String, dynamic>?> _extractInfo() async {
// 检查是否已提取过，避免重复点击
if (_isExtracting || _controller == null) return null;
@@ -252,7 +281,56 @@ class _DoubanWebViewPageState extends State<DoubanWebViewPage> {
);
// 执行JavaScript代码提取页面信息
final result = await _controller!.evaluateJavascript(source: r'''
final result = await _controller!.evaluateJavascript(source: _scriptFor(widget.source));
// 关闭加载提示
if (mounted) Navigator.pop(context);
// 解析提取的信息
// evaluateJavascript 返回 JS 值，JSON.stringify 的结果是字符串
final String jsonStr = result?.toString() ?? '';
if (jsonStr.isEmpty) return null;
// result 是 JSON.stringify 的输出，可能带外层引号
final String cleanJson = jsonStr.startsWith('"') && jsonStr.endsWith('"')
? jsonDecode(jsonStr) as String
: jsonStr;
final Map<String, dynamic> movieInfo = jsonDecode(cleanJson) as Map<String, dynamic>;
return movieInfo;
} catch (e) {
// 关闭加载提示
if (mounted) Navigator.pop(context);
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('提取信息失败: $e')),
);
}
return null;
} finally {
_isExtracting = false;
}
}
/// 截断长文本用于信息预览
String _truncate(Object? v) {
final s = v?.toString() ?? '';
return s.length > 100 ? '${s.substring(0, 100)}...' : s;
}
}
/// 按来源/分类返回对应的抓取脚本
String _scriptFor(String source) {
return switch (source) {
'fanqie' => _fanqieScript,
'book' => _bookScript,
'game' => _gameScript,
_ => _movieScript,
};
}
/// 影视抓取脚本（移动版豆瓣 subject 页）
const String _movieScript = r'''
(function() {
const info = {};
@@ -283,7 +361,9 @@ class _DoubanWebViewPageState extends State<DoubanWebViewPage> {
}
// 获取评分 - 移动版可能在 mark-item 中
const ratingEl = document.querySelector('.rating-num') || document.querySelector('.score');
const ratingEl = document.querySelector('.score-num')
|| document.querySelector('.rating-num')
|| document.querySelector('.score');
info.rating = ratingEl ? ratingEl.textContent.trim() : '';
// 获取导演 - 从演职员列表中找
@@ -365,35 +445,213 @@ class _DoubanWebViewPageState extends State<DoubanWebViewPage> {
return JSON.stringify(info);
})()
''');
''';
// 关闭加载提示
if (mounted) Navigator.pop(context);
/// 书籍抓取脚本（豆瓣 subject 页，兼容移动版/网页版）
const String _bookScript = r'''
(function() {
const info = {};
// 解析提取的信息
// evaluateJavascript 返回 JS 值，JSON.stringify 的结果是字符串
final String jsonStr = result?.toString() ?? '';
if (jsonStr.isEmpty) return null;
// 标题（多种结构回退）
const titleEl = document.querySelector('.sub-title')
|| document.querySelector('h1[property="v:itemreviewed"]')
|| document.querySelector('.title h1')
|| document.querySelector('h1');
info.title = titleEl ? titleEl.textContent.trim() : '';
// result 是 JSON.stringify 的输出，可能带外层引号
final String cleanJson = jsonStr.startsWith('"') && jsonStr.endsWith('"')
? jsonDecode(jsonStr) as String
: jsonStr;
final Map<String, dynamic> movieInfo = jsonDecode(cleanJson) as Map<String, dynamic>;
// 封面（多种结构回退）
const coverEl = document.querySelector('.sub-cover img')
|| document.querySelector('#mainpic img')
|| document.querySelector('.nbg img')
|| document.querySelector('.pic img');
if (coverEl) {
let coverUrl = coverEl.src;
if (coverUrl && coverUrl.includes('.webp')) {
coverUrl = coverUrl.replace('.webp', '.jpg');
}
info.coverUrl = coverUrl;
} else {
info.coverUrl = '';
}
return movieInfo;
} catch (e) {
// 关闭加载提示
if (mounted) Navigator.pop(context);
// 评分
const ratingEl = document.querySelector('.score-num')
|| document.querySelector('.rating-num')
|| document.querySelector('.score')
|| document.querySelector('.rating_self strong')
|| document.querySelector('.ll.rating_num');
info.rating = ratingEl ? ratingEl.textContent.trim() : '';
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('提取信息失败: $e')),
);
}
return null;
} finally {
_isExtracting = false;
}
}
}
// 简介（网页版为 section-intro_desc，另加多级回退）
const summaryEl = document.querySelector('.section-intro_desc')
|| document.querySelector('.subject-intro p')
|| document.querySelector('#link-report .intro')
|| document.querySelector('.intro');
info.summary = summaryEl ? summaryEl.textContent.trim().substring(0, 1000) : '';
// 副标题/别名
const originalTitleEl = document.querySelector('.sub-original-title')
|| document.querySelector('h2');
info.alternateTitles = originalTitleEl ? [originalTitleEl.textContent.trim()] : [];
// 元信息：作者 / 译者 / 出版社 / 出版日期 / ISBN / 类型
const metaEl = document.querySelector('.sub-meta')
|| document.querySelector('#info')
|| document.querySelector('.pub');
const metaText = metaEl ? metaEl.textContent.replace(/\s+/g, ' ').trim() : '';
info.director = metaText; // 暂存整行，供解析
info.author = '';
info.translator = '';
info.publisher = '';
info.releaseDate = '';
info.isbn = '';
info.genres = '';
if (metaText) {
// 作者
const authorMatch = metaText.match(/作者[:\s]*([^\/\n]+?)(?:\s*译者|\s*出版社|\s*出版年|\s*页数|\s*定价|\s*装帧|\s*丛书|\s*ISBN|$)/);
if (authorMatch) info.author = authorMatch[1].trim();
// 译者
const translatorMatch = metaText.match(/译者[:\s]*([^\/\n]+?)(?:\s*出版社|\s*出版年|\s*页数|\s*定价|\s*装帧|\s*丛书|\s*ISBN|$)/);
if (translatorMatch) info.translator = translatorMatch[1].trim();
// 出版社
const publisherMatch = metaText.match(/出版社[:\s]*([^\/\n]+?)(?:\s*出版年|\s*页数|\s*定价|\s*装帧|\s*丛书|\s*ISBN|$)/);
if (publisherMatch) info.publisher = publisherMatch[1].trim();
// 出版日期 / 年份
const dateMatch = metaText.match(/\d{4}-\d{1,2}(-\d{1,2})?/);
if (dateMatch) info.releaseDate = dateMatch[0];
// ISBN
const isbnMatch = metaText.match(/ISBN[:\s]*([\dXx-]+)/);
if (isbnMatch) info.isbn = isbnMatch[1].trim();
// 类型标签
const tagEls = document.querySelectorAll('.sub-tags a, .tags a, .tagCrumb a');
const tags = [];
tagEls.forEach(el => {
const t = el.textContent.trim();
if (t) tags.push(t);
});
info.genres = tags.join(',');
}
return JSON.stringify(info);
})()
''';
/// 游戏抓取脚本（豆瓣 game subject 页 card 结构）
const String _gameScript = r'''
(function() {
const info = {};
// 标题：card 内的 title
const titleEl = document.querySelector('.card h1.title')
|| document.querySelector('h1.title')
|| document.querySelector('.sub-title')
|| document.querySelector('h1[property="v:itemreviewed"]');
info.title = titleEl ? titleEl.textContent.trim() : '';
// 封面：subject-info 内的 cover 图
const coverEl = document.querySelector('.subject-info .cover')
|| document.querySelector('.sub-cover img')
|| document.querySelector('#mainpic img');
if (coverEl) {
let coverUrl = coverEl.src;
if (coverUrl && coverUrl.includes('.webp')) {
coverUrl = coverUrl.replace('.webp', '.jpg');
}
info.coverUrl = coverUrl;
} else {
info.coverUrl = '';
}
// 评分：subject-info 内 rating 的 strong
const ratingEl = document.querySelector('.subject-info .rating strong')
|| document.querySelector('.score-num')
|| document.querySelector('.rating-num');
info.rating = ratingEl ? ratingEl.textContent.trim() : '';
// 简介：subject-intro 内 bd 的 p
const summaryEl = document.querySelector('.subject-intro .bd p')
|| document.querySelector('.section-intro_desc')
|| document.querySelector('.subject-intro p')
|| document.querySelector('.intro');
info.summary = summaryEl ? summaryEl.textContent.trim().substring(0, 1000) : '';
// 元信息：subject-info 内 meta（斜杠分隔：类型 / 平台 / 发行日期）
const metaEl = document.querySelector('.subject-info .meta')
|| document.querySelector('.sub-meta');
const metaText = metaEl ? metaEl.textContent.replace(/\s+/g, ' ').trim() : '';
info.director = metaText; // 暂存整行，供解析
info.developer = '';
info.platforms = '';
info.releaseDate = '';
info.genres = '';
if (metaText) {
// 发行日期（通常在最末尾，如 "2020-07-08 发行"）
const dateMatch = metaText.match(/\d{4}-\d{1,2}(-\d{1,2})?/);
if (dateMatch) info.releaseDate = dateMatch[0];
// 按 / 切分，过滤空段和日期段
const parts = metaText.split('/').map(s => s.trim()).filter(s => s && !s.match(/^\d{4}/));
const platformNames = ['pc','ps4','ps5','psp','psv','ps3','ps2','xbox one','xbox series','xsx','xss','xbox 360','switch','wii u','wii','3ds','nds','nes','snes','steam','epic','itunes','ios','android','google play','itunes store','web','街机','街机盒'];
const genres = [];
const platforms = [];
parts.forEach(p => {
const lower = p.toLowerCase();
if (platformNames.some(n => lower.includes(n))) {
platforms.push(p);
} else {
genres.push(p);
}
});
// 孤立的日期年份（如 "2020"）单列给 releaseDate
if (!info.releaseDate) {
const yearMatch = metaText.match(/\b(19|20)\d{2}\b/);
if (yearMatch) info.releaseDate = yearMatch[0] + '-01-01';
}
info.genres = genres.join(',');
info.platforms = platforms.join(',');
}
return JSON.stringify(info);
})()
''';
/// 番茄小说抓取脚本（fanjienovel.com 书籍页）
const String _fanqieScript = r'''
(function() {
const info = {};
const q = (s) => { const el = document.querySelector(s); return el ? el.textContent.trim() : ''; };
// 书名
info.title = q('h1.info-name');
// 作者（如 "骁骑校 / 著"）
info.author = q('div.info-author');
// 封面
const coverEl = document.querySelector('img.page-header-img');
info.coverUrl = coverEl ? coverEl.src : '';
// 简介
const summaryEl = document.querySelector('.abstract-content-text p')
|| document.querySelector('.abstract-content-text')
|| document.querySelector('.abstract-content');
info.summary = summaryEl ? summaryEl.textContent.trim().substring(0, 1000) : '';
// 标签
const tagEls = document.querySelectorAll('.category-item');
const genres = [];
tagEls.forEach(el => { const t = el.textContent.trim(); if (t) genres.push(t); });
info.genres = genres.join(',');
return JSON.stringify(info);
})()
''';