115 lines
4.1 KiB
JavaScript
115 lines
4.1 KiB
JavaScript
const cheerio = require('cheerio');
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const got = require('@/utils/got');
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const LZString = require('lz-string');
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const { parseDate } = require('@/utils/parse-date');
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let baseUrl = '';
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const getChapters = ($) => {
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let time_mark = 100;
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// 用于一次更新多个新章节的排序
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let new_time_mark = 0;
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return $('h4')
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.toArray()
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.map((ele) => {
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const categoryName = $(ele).text();
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while (!$(ele.next).hasClass('chapter-list')) {
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ele = ele.next;
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}
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ele = ele.next;
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return $(ele)
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.children('ul')
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.toArray()
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.reverse()
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.reduce((acc, curr) => acc.concat($(curr).children('li').toArray()), [])
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.map((ele) => {
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const a = $(ele).children('a');
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// 通过操作发布时间来对章节进行排序,如果是刚刚更新的单行本或者番外,保留最新更新时间
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let pDate = new Date(new Date($.pubDate) - time_mark++ * 1000);
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if (a.find('em').length > 0) {
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// 对更新的章节也进行排序
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pDate = new Date(new Date($.pubDate) - new_time_mark++ * 1000);
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$.newChapterCnt++;
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}
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return {
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link: new URL(a.attr('href'), baseUrl).href,
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title: a.attr('title'),
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pub_date: pDate,
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num: a.find('i').text(),
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category: categoryName,
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};
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});
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})
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.reduce((acc, curr) => acc.concat(curr));
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};
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module.exports = async (ctx) => {
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const { id, domain } = ctx.params;
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if (domain === 'mhgui') {
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baseUrl = 'https://www.mhgui.com';
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} else if (domain === 'twmanhuagui') {
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baseUrl = 'https://tw.manhuagui.com';
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} else {
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baseUrl = 'https://www.manhuagui.com';
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}
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const chapterCnt = Number(ctx.params.chapterCnt || 0);
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const { data } = await got(`${baseUrl}/comic/${id}/`);
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const $ = cheerio.load(data);
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if ($('#__VIEWSTATE').length > 0) {
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const n = LZString.decompressFromBase64($('#__VIEWSTATE').val());
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if (n) {
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$('#erroraudit_show').replaceWith(n);
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$('#__VIEWSTATE').remove();
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}
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}
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const bookTitle = $('.book-title > h1').text();
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const bookIntro = $('#intro-all').text();
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const coverImgSrc = $('.book-cover img').attr('src');
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// 对最新更新的章节增加了pubDate
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const reg = new RegExp('最近(?:于|於).+更新至');
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// 处理已下架的漫画
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if ($('.status > span').text().indexOf('已下架') > 0) {
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ctx.state.data = {
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title: `看漫画 - ${bookTitle} 已下架`,
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link: `${baseUrl}/comic/${id}/`,
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description: bookIntro,
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item: [{ link: `${baseUrl}/comic/${id}/`, title: bookTitle, description: '已下架' }],
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};
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} else {
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const pub_date_str = $('.status > span')
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.text()
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.match(reg)[0]
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.replace(/最近(?:于|於) \[/, '')
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.replace('] 更新至', '');
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// 为了能在闭包内访问到这个日期而不是每次需要处理这个最近更新日期
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$.pubDate = parseDate(pub_date_str);
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$.newChapterCnt = 0;
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const chapters = getChapters($);
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const genResult = (chapter) => ({
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link: chapter.link,
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title: chapter.title,
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pubDate: chapter.pub_date,
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category: chapter.category,
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description: `
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<h1>${chapter.num}</h1>
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<img src='${coverImgSrc}' />
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`.trim(),
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});
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const items = chapters.map(genResult);
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let itemsLen = items.length;
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if (chapterCnt > 0) {
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itemsLen = chapterCnt < $.newChapterCnt ? $.newChapterCnt : chapterCnt;
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}
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ctx.state.data = {
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title: `看漫画 - ${bookTitle}`,
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link: `${baseUrl}/comic/${id}/`,
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description: bookIntro,
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item: items.slice(0, itemsLen),
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};
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}
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};
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