61 lines
2.3 KiB
JavaScript
61 lines
2.3 KiB
JavaScript
const cheerio = require('cheerio');
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const got = require('@/utils/got');
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module.exports = async (ctx) => {
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const url = `https://www.scientificamerican.com/podcast/60-second-science/`;
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const cover = `https://static.scientificamerican.com/sciam/cache/file/484FA146-8892-477F-B38D18775563CC9E_small.jpg`;
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const res = await got.get(url);
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const $ = cheerio.load(res.data);
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const list = $('.underlined_text.t_small').get();
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const out = await Promise.all(
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list.map(async (item) => {
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const $ = cheerio.load(item);
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const fullTitle = $(item).attr('aria-label');
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const title = fullTitle.substring(0, fullTitle.length - 11);
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const address = $(item).attr('href');
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const cache = await ctx.cache.get(address);
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if (cache) {
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return Promise.resolve(JSON.parse(cache));
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}
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const res = await got.get(address);
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const capture = cheerio.load(res.data);
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const tStr = '.article-header__divider > ul > li > span:nth-child(2)';
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const time = capture(tStr).text();
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const aStr = '.article-header__divider > ul > li > span:nth-child(1) > span';
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const author = capture(aStr).text();
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capture('.transcript__close').remove();
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const intro = capture('.article-media__object').html() + '<br><br>';
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const contents =
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intro +
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capture('.transcript__inner')
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.html()
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.replace(/<p>\[?<em>\(?The above text.*this podcast.*?em.*?p>/g, '');
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const track = capture('.podcasts__media > div > a').attr('href');
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const single = {
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title,
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description: contents,
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enclosure_url: track,
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enclosure_type: 'audio/mpeg',
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link: address,
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guid: address,
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author: author,
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pubDate: new Date(time).toUTCString(),
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};
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ctx.cache.set(address, JSON.stringify(single));
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return Promise.resolve(single);
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})
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);
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ctx.state.data = {
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itunes_author: 'Scientific American',
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itunes_category: 'Science',
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image: cover,
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title: '60-Second Science',
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link: url,
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item: out,
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};
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};
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