44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
const url = require('url');
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const got = require('@/utils/got');
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const cheerio = require('cheerio');
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module.exports = async (ctx) => {
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const rootUrl = 'https://www.latexstudio.net/articles/';
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const response = await got({
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method: 'get',
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url: rootUrl,
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});
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const $ = cheerio.load(response.data);
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const list = $('div.article-list')
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.find('h3.article-title')
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.slice(0, 20)
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.map((_, item) => {
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item = $(item);
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const a = item.find('a');
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return {
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title: a.text(),
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link: url.resolve(rootUrl, a.attr('href')),
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};
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})
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.get();
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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 res = await got({ method: 'get', url: item.link });
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const content = cheerio.load(res.data);
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item.pubDate = new Date(content('div.entry-meta ul li').eq(3).text().replace('发布日期：', '')).toUTCString();
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item.description = content('div.article-text').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: 'LaTeX 开源小屋',
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link: 'https://www.latexstudio.net/articles/',
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item: items,
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};
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};
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