99 lines
3.5 KiB
JavaScript
99 lines
3.5 KiB
JavaScript
const got = require('@/utils/got');
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const parser = require('@/utils/rss-parser');
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const cheerio = require('cheerio');
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module.exports = async (ctx) => {
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let link;
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if (ctx.params.hub) {
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link = `https://www.theverge.com/${ctx.params.hub}/rss/index.xml`;
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} else {
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link = 'https://www.theverge.com/rss/index.xml';
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}
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const feed = await parser.parseURL(link);
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const items = await Promise.all(
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feed.items.map((item) =>
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ctx.cache.tryGet(item.link, async () => {
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const response = await got(item.link);
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const $ = cheerio.load(response.data);
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const content = $('#content');
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const body = $('.duet--article--article-body-component-container');
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// 处理封面图片
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const cover = $('meta[property="og:image"]');
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if (cover.length > 0) {
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$(`<img src=${cover[0].attribs.content}>`).insertBefore(body[0].childNodes[0]);
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}
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// 处理封面视频
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$('div.l-col__main > div.c-video-embed, div.c-entry-hero > div.c-video-embed').each((i, e) => {
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const src = `https://volume.vox-cdn.com/embed/${e.attribs['data-volume-uuid']}?autoplay=false`;
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$(`<iframe src="${src}" style="border: 0; top: 0; left: 0; width: 100%; height: 100%; position: absolute;" allowfullscreen scrolling="no"></iframe>`).insertBefore(body[0].childNodes[0]);
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});
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// 处理封面视频
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$('div.l-col__main > div.c-video-embed--media iframe').each((i, e) => {
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$(e).insertBefore(body[0].childNodes[0]);
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});
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// 处理文章图片
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content.find('figure.e-image').each((i, e) => {
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let src, caption;
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// 处理 jpeg, png
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if ($(e).find('picture > source').length > 0) {
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src = $(e)
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.find('picture > img')[0]
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.attribs.srcset.match(/(?<=320w,).*?(?=520w)/g)[0]
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.trim();
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} else if ($(e).find('img.c-dynamic-image').length > 0) {
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// 处理 gif
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src = $(e).find('span.e-image__image')[0].attribs['data-original'];
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}
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// 处理 caption
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if ($(e).find('span.e-image__meta').length > 0) {
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caption = $(e).find('span.e-image__meta').text();
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}
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const figure = `<figure><img src=${src}>${caption ? `<br><figcaption>${caption}</figcaption>` : ''}</figure>`;
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$(figure).insertBefore(e);
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$(e).remove();
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});
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const lede = $('.duet--article--lede h2:first');
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if (lede[0]) {
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lede.insertBefore(body[0].childNodes[0]);
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}
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// 移除无用 DOM
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content.find('.duet--article--comments-join-the-conversation').remove();
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content.find('.duet--recirculation--related-list').remove();
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delete item.content;
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delete item.contentSnippet;
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delete item.isoDate;
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item.description = body.html();
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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: feed.title,
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link: feed.link,
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description: feed.description,
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item: items,
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};
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};
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