修复微信图书问题
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@ -175,7 +175,9 @@ document.addEventListener('DOMContentLoaded', () => {
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// 页面状态跟踪
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let animationInProgress = false;
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// 添加状态变量
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let isLoading = false;
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let contentReady = false;
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// 根据当前页面动态确定容器配置
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const containers = ['main']; // 主容器始终存在
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@ -461,9 +463,9 @@ document.addEventListener('DOMContentLoaded', () => {
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hideLoadingSpinner(spinner);
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// 重置状态
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animationInProgress = false;
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isLoading = false;
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contentReady = false;
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animationInProgress = false;
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// 检查是否可以使用备用容器
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const mainContainer = document.querySelector('main');
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@ -62,111 +62,77 @@ async function fetchWithTimeout(url: string, options: RequestInit, timeoutMs: nu
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}
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}
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// 从脚本中提取书籍数据（简单直接的方法）
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// 从HTML页面中提取书籍数据
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function extractBooksFromScript(html: string): { title: string; author: string; cover: string; }[] | null {
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try {
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// 1. 提取函数参数列表，用于解析参数引用
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const paramsMatch = html.match(/\(function\(([^)]*)\)/);
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if (!paramsMatch) {
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console.error('未找到函数参数列表');
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// 使用Cheerio解析HTML
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const $ = load(html);
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// 1. 从HTML结构中提取书名和作者信息（保证准确性）
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const htmlBooks = new Map<string, string>(); // 以书名为键，作者为值
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const orderedTitles: string[] = []; // 保持HTML中的顺序
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$('.booklist_books li').each((index, element) => {
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const title = $(element).find('.booklist_book_title').text().trim();
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const author = $(element).find('.booklist_book_author').text().trim();
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if (title && author) {
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htmlBooks.set(title, author);
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orderedTitles.push(title);
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}
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});
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if (htmlBooks.size === 0) {
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console.error('[WeRead] 无法从HTML中提取书籍信息');
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return null;
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}
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const params = paramsMatch[1].split(',').map(p => p.trim());
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// 2. 提取bookEntities对象
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// 2. 从脚本中提取封面URL
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const bookEntitiesMatch = html.match(/bookEntities:(\{.*?\}),bookIds/s);
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if (!bookEntitiesMatch) {
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console.error('未找到bookEntities数据');
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return null;
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}
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// 3. 提取bookIds数组
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const bookIdsMatch = html.match(/bookIds:\[(.*?)\]/s);
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if (!bookIdsMatch) {
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console.error('未找到bookIds数据');
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return null;
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}
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const bookIdsStr = bookIdsMatch[1];
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const bookIds = bookIdsStr.split(',')
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.map(id => id.trim().replace(/"/g, ''))
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.filter(id => id && id !== '');
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// 4. 创建参数到实际ID的映射
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// 首先提取所有bookId参数引用
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const bookIdParamPattern = /"([^"]+)":\{bookId:([^,]+),/g;
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const paramToIdMap = new Map<string, string>();
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let bookIdMatch;
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while ((bookIdMatch = bookIdParamPattern.exec(bookEntitiesMatch[1])) !== null) {
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const entityId = bookIdMatch[1]; // 如 "728774"
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const paramRef = bookIdMatch[2]; // 如 "h"
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console.error('[WeRead] 未找到bookEntities数据，无法获取书籍封面');
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if (paramRef.length === 1 && /[a-z]/.test(paramRef)) {
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paramToIdMap.set(paramRef, entityId);
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}
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// 即使找不到封面URL，也可以返回标题和作者信息
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const booksWithoutCovers = orderedTitles.map(title => ({
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title,
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author: htmlBooks.get(title) || '',
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cover: ''
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}));
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return booksWithoutCovers;
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}
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// 5. 解析每本书的信息
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const bookMap = new Map();
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const bookPattern = /"([^"]+)":\{bookId:[^,]+,.*?author:([^,]+),.*?title:"([^"]+)",.*?cover:"([^"]+)"/g;
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// 从bookEntities中提取标题和封面URL的映射
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const coverMap = new Map<string, string>(); // 以标题为键，封面URL为值
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const bookPattern = /"([^"]+)":\{.*?title:"([^"]+)",.*?cover:"([^"]+)".*?\}/g;
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let match;
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let bookCount = 0;
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while ((match = bookPattern.exec(bookEntitiesMatch[1])) !== null) {
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const bookId = match[1];
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const authorParam = match[2];
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const title = match[3];
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const cover = match[4].replace(/\\u002F/g, '/');
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// 处理作者参数引用
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let author = authorParam;
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if (authorParam.length === 1 && /[a-z]/.test(authorParam)) {
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const paramIndex = authorParam.charCodeAt(0) - 'a'.charCodeAt(0);
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if (paramIndex >= 0 && paramIndex < params.length) {
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author = params[paramIndex].replace(/"/g, '');
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}
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} else if (authorParam.startsWith('"') && authorParam.endsWith('"')) {
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author = authorParam.substring(1, authorParam.length - 1);
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}
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// 同时用实体ID和参数引用作为键存储书籍信息
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bookMap.set(bookId, { title, author, cover });
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bookCount++;
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const title = match[2]; // 书名
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const cover = match[3].replace(/\\u002F/g, '/'); // 封面URL
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coverMap.set(title, cover);
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}
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// 6. 按照bookIds的顺序返回书籍，使用参数映射
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const orderedBooks = [];
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// 3. 合并数据，按照HTML中的顺序
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const finalBooks: { title: string; author: string; cover: string; }[] = [];
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for (const paramId of bookIds) {
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// 如果是参数引用，使用映射查找实际ID
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const actualId = paramToIdMap.get(paramId);
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// 遍历HTML中的书籍顺序
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for (const title of orderedTitles) {
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const author = htmlBooks.get(title) || '';
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const cover = coverMap.get(title) || '';
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if (actualId) {
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const book = bookMap.get(actualId);
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if (book) {
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orderedBooks.push(book);
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continue;
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}
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}
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// 尝试直接使用paramId查找
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const directBook = bookMap.get(paramId);
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if (directBook) {
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orderedBooks.push(directBook);
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}
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finalBooks.push({ title, author, cover });
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}
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// 如果没有找到任何书籍，返回所有书籍
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if (orderedBooks.length === 0) {
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return Array.from(bookMap.values());
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// 记录找不到封面的书籍数量
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const missingCovers = finalBooks.filter(book => !book.cover).length;
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if (missingCovers > 0) {
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console.warn(`[WeRead] 警告：有${missingCovers}/${finalBooks.length}本书未找到封面URL`);
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}
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return orderedBooks;
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return finalBooks.length > 0 ? finalBooks : null;
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} catch (error) {
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console.error('从脚本提取书籍数据时出错:', error);
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console.error('[WeRead] 从HTML提取书籍数据时出错:', error);
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return null;
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}
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}
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