94 lines
3.3 KiB
JavaScript
94 lines
3.3 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const { parseDate } = require('@/utils/parse-date');
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const { card2Html } = require('./utils');
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const APP_DATA_REGEX = /window\.appData = JSON\.parse\(decodeURIComponent\("(.+?)"\)\);/;
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const baseUrl = 'https://www.yuque.com';
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module.exports = async (ctx) => {
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const { name, book } = ctx.params;
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const bookUrl = `${baseUrl}/${name}/${book}`;
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const { data: bookHtml } = await got(bookUrl);
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const $ = cheerio.load(bookHtml);
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const appData = JSON.parse(decodeURIComponent($('script').text().match(APP_DATA_REGEX)[1]));
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const bookId = appData.book.id;
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const {
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data: { data: docs },
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} = await got(`${baseUrl}/api/docs`, {
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searchParams: {
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book_id: bookId,
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},
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});
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const list = docs.map((item) => ({
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title: item.title,
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description: item.description,
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link: `${baseUrl}/${name}/${book}/${item.slug}`,
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pubDate: parseDate(item.published_at),
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slug: item.slug,
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}));
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const items = await Promise.all(
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list.map((item) =>
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ctx.cache.tryGet(item.link, async () => {
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const {
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data: { data },
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} = await got(`${baseUrl}/api/docs/${item.slug}`, {
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searchParams: {
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book_id: bookId,
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include_contributors: true,
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},
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});
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const $ = cheerio.load(data.content, null, false);
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$('card').each((_, elem) => {
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card2Html($(elem), item.link);
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});
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$('[data-lake-id]').removeAttr('data-lake-id');
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$('[id]').removeAttr('id');
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$('p').each((_, elem) => {
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elem = $(elem);
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if (elem.children().length === 1 && elem.children().is('br')) {
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elem.remove();
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}
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if (elem.children().length === 2 && elem.children().eq(0).is('span') && elem.children().eq(0).text().length === 1 && elem.children().eq(1).is('br')) {
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elem.remove();
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}
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});
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// obtain real video src
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for await (const v of $('video').toArray()) {
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const $v = $(v);
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const src = $v.attr('src');
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if (src.startsWith('inputs')) {
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const { data } = await got(`${baseUrl}/api/video`, {
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searchParams: {
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video_id: src,
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},
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});
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const { info } = data.data;
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$v.replaceWith(`<video controls preload='none' poster='${info.cover}'><source src='${info.url}' type='video/mp4'></video>`);
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}
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}
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item.description = $.html();
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item.author = data.contributors.map((c) => c.name).join(', ');
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return item;
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})
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)
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);
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ctx.state.data = {
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title: appData.book.name,
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description: appData.book.description,
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image: appData.group.avatar,
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link: bookUrl,
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item: items,
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};
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};
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