53 lines
1.7 KiB
JavaScript
53 lines
1.7 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 md = require('markdown-it')({
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linkify: true,
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});
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const baseUrl = 'https://xiaozhuanlan.com';
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module.exports = async (ctx) => {
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const { id } = ctx.params;
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const response = await got(`${baseUrl}/${id}`);
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const $ = cheerio.load(response.data);
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let items = $('.xzl-topic-item')
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.toArray()
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.map((item) => {
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item = $(item);
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item.find('.topic-has-suggested-item').remove();
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return {
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title: item.find('h3').text().trim(),
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link: new URL(item.find('.topic-body-link').attr('href'), baseUrl).href,
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author: item.find('.topic-header .xzl-author-lockup').text().trim(),
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pubDate: parseDate(item.find('.topic-header .timeago').attr('title')),
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};
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});
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items = await Promise.all(
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items.map((item) =>
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ctx.cache.tryGet(item.link, async () => {
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const detailResponse = await got(item.link);
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const $ = cheerio.load(detailResponse.data);
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item.description = md.render($('.hidden_markdown_body').attr('data-summary'));
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if ($('.topic-tags')) {
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item.category = $('.topic-tags label')
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.toArray()
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.map((l) => $(l).text());
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}
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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: $('head title').text().trim(),
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link: `${baseUrl}/${id}`,
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description: $('meta[name=description]').attr('content'),
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item: items,
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};
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};
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