100 lines
3.7 KiB
JavaScript
100 lines
3.7 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const timezone = require('@/utils/timezone');
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const { parseDate, parseRelativeDate } = require('@/utils/parse-date');
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module.exports = async (ctx) => {
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const { params = 'posts' } = ctx.params;
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const limit = ctx.query.limit ? parseInt(ctx.query.limit, 10) : 30;
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const isHot = params === 'hot';
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const rootUrl = 'https://www.toodaylab.com';
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const currentUrl = new URL(isHot ? 'posts' : params, rootUrl).href;
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const { data: response } = await got(currentUrl);
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const $ = cheerio.load(response);
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let items = isHot
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? $('div.hot-list a')
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.slice(0, limit)
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.toArray()
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.map((item) => {
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item = $(item);
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return {
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title: item.find('div.hot-item p').text(),
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link: new URL(item.prop('href'), rootUrl).href,
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};
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})
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: $('div.single-post')
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.slice(0, limit)
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.toArray()
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.map((item) => {
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item = $(item);
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const a = item.find('p.title a');
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const pubDate = item
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.find('div.left-infos p')
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.text()
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.trim()
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.split(/\/\/\s/)
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.pop();
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return {
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title: a.text(),
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link: new URL(a.prop('href'), rootUrl).href,
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description: item.find('p.excerpt').html(),
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author: item.find('div.left-infos p a').text().trim(),
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pubDate: timezone(/年|月|日/.test(pubDate) ? parseDate(pubDate, ['YYYY年M月D日 HH:mm', 'M月D日 HH:mm']) : parseRelativeDate(pubDate), +8),
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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 { data: detailResponse } = await got(item.link);
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const content = cheerio.load(detailResponse);
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const pubDate = content('div.left-infos p')
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.text()
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.trim()
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.split(/\/\/\s/)
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.pop();
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item.title = content('h1').text() || item.title;
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item.description = content('div.post-content').html() ?? item.description;
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item.author = content('div.left-infos p a').text().trim() ?? item.author;
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item.category = content('div.right-infos a')
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.slice(1)
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.toArray()
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.map((c) => content(c).text().replace(/#/, ''));
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item.pubDate = item.pubDate ?? timezone(/年|月|日/.test(pubDate) ? parseDate(pubDate, ['YYYY年M月D日 HH:mm', 'M月D日 HH:mm']) : parseRelativeDate(pubDate), +8);
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item.upvotes = content('#like_count').text() ? parseInt(content('#like_count').text(), 10) : 0;
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item.comments = parseInt(content('div.right-infos a').first().text(), 10) || 0;
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return item;
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})
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)
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);
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const title = $('title').text().split(/\s-/)[0];
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const icon = $('link[rel="apple-touch-icon"]').last().prop('href');
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ctx.state.data = {
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item: items,
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title: isHot ? title.replace(/[^|]+/, '最热 ') : title,
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link: currentUrl,
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description: $('meta[name="description"]').prop('content'),
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language: $('html').prop('lang'),
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image: $('h3.logo a img').prop('src'),
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icon,
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logo: icon,
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subtitle: $('meta[name="keywords"]').prop('content'),
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author: $('h3.logo a img').prop('alt'),
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};
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};
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