150 lines
4.6 KiB
TypeScript
150 lines
4.6 KiB
TypeScript
import path from 'node:path';
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import { load } from 'cheerio';
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import type { Route } from '@/types';
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import cache from '@/utils/cache';
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import got from '@/utils/got';
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import { parseDate } from '@/utils/parse-date';
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import { art } from '@/utils/render';
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import timezone from '@/utils/timezone';
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export const handler = async (ctx) => {
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const { id = 'xijiayi' } = ctx.req.param();
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const limit = ctx.req.query('limit') ? Number.parseInt(ctx.req.query('limit'), 10) : 50;
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const rootUrl = 'https://www.ithome.com';
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const currentUrl = new URL(`zt/${id}`, rootUrl).href;
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const { data: response } = await got(currentUrl);
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const $ = load(response);
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const author = 'IT之家';
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const language = 'zh';
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let items = $('div.newsbody')
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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 title = item.find('h2').text();
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const image = item.find('img').prop('data-original') ?? item.find('img').prop('src');
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return {
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title,
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pubDate: timezone(
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parseDate(
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item
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.find('span.time script')
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.text()
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.match(/'(.*?)'/)
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),
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+8
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),
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link: item.find('a').first().prop('href'),
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author: item.find('div.editor').contents().first().text(),
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image,
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banner: image,
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language,
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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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cache.tryGet(item.link, async () => {
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const { data: detailResponse } = await got(item.link);
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const $$ = load(detailResponse);
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$$('p.ad-tips, a.topic-bar').remove();
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$$('div#paragraph p img').each((_, el) => {
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el = $$(el);
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const src = el.prop('data-original');
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if (src) {
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el.replaceWith(
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art(path.join(__dirname, 'templates/description.art'), {
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images: [
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{
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src,
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alt: el.prop('alt'),
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},
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],
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})
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);
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}
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});
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const title = $$('h1').text();
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const description = $$('div#paragraph').html();
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const image = $$('div#paragraph img').first().prop('src');
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item.title = title;
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item.description = description;
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item.pubDate = timezone(parseDate($$('span#pubtime_baidu').text()), +8);
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item.category = $$('div.cv a')
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.toArray()
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.map((c) => $$(c).text())
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.slice(1);
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item.author = $$('span#author_baidu').contents().last().text() || $$('span#source_baidu').contents().last().text() || $$('span#editor_baidu').contents().last().text();
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item.content = {
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html: description,
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text: $$('div#paragraph').text(),
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};
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item.image = image;
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item.banner = image;
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item.language = language;
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return item;
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})
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)
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);
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const image = new URL($('meta[property="og:image"]').prop('content'), rootUrl).href;
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return {
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title: `${author} - ${$('title').text()}`,
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description: $('meta[name="description"]').prop('content'),
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link: currentUrl,
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item: items,
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allowEmpty: true,
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image,
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author,
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language,
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};
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};
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export const route: Route = {
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path: '/zt/:id?',
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name: '专题',
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url: 'ithome.com',
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maintainers: ['nczitzk'],
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handler,
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example: '/ithome/zt/xijiayi',
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parameters: { category: '专题 id，默认为 xijiayi，即 [喜加一](https://www.ithome.com/zt/xijiayi)，可在对应专题页 URL 中找到' },
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description: `::: tip
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更多专题请见 [IT之家专题](https://www.ithome.com/zt)
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:::`,
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categories: ['new-media'],
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features: {
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requireConfig: false,
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requirePuppeteer: false,
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antiCrawler: false,
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supportRadar: true,
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supportBT: false,
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supportPodcast: false,
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supportScihub: false,
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},
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radar: [
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{
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source: ['ithome.com/zt/:id'],
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target: '/zt/:id',
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},
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],
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};
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