99 lines
3.2 KiB
TypeScript
99 lines
3.2 KiB
TypeScript
import path from 'node:path';
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import { load } from 'cheerio';
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import InvalidParameterError from '@/errors/types/invalid-parameter';
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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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import { isValidHost } from '@/utils/valid-host';
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export const route: Route = {
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path: '/:id?/:category{.+}?',
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name: 'Unknown',
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maintainers: [],
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handler,
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};
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async function handler(ctx) {
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const { id = 'news', category = 'china' } = ctx.req.param();
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if (!isValidHost(id)) {
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throw new InvalidParameterError('Invalid id');
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}
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const limit = ctx.req.query('limit') ? Number.parseInt(ctx.req.query('limit'), 10) : 30;
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const rootUrl = `http://${id}.m4.cn`;
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const currentUrl = new URL(category ? `/${category.replace(/\/$/, '')}/` : '/', rootUrl).href;
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const { data: response } = await got(currentUrl);
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const $ = load(response);
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let items = $('div.articleitem0 div.aheader0')
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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('a').first();
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return {
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title: a.text(),
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link: a.prop('href'),
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description: art(path.join(__dirname, 'templates/description.art'), {
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images: [
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{
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src: item.parent().find('div.aimg0 a img').prop('src'),
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alt: a.text(),
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},
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],
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}),
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category: item
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.find('a.aclass')
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.toArray()
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.map((c) => $(c).text().replaceAll('[]', '').trim()),
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pubDate: timezone(parseDate(item.find('span.atime').text()), +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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cache.tryGet(item.link, async () => {
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const { data: detailResponse } = await got(item.link);
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const content = load(detailResponse);
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item.title = content('h1').first().text();
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item.description = art(path.join(__dirname, 'templates/description.art'), {
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intro: content('div.aintro1, p.cont-summary').text(),
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description: content('div.content0, div.cont-detail').html(),
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});
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item.category = content('span.dd0 a, a[rel="category"]')
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.toArray()
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.map((c) => content(c).text())
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.slice(1);
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item.pubDate = timezone(parseDate(content('span.atime1, span.post-time').text()), +8);
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return item;
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})
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)
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);
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const image = $('a.logo0_b img').prop('src');
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return {
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item: items,
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title: $('title').text(),
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link: currentUrl,
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description: $('meta[name="description"]').prop('content'),
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language: 'zh',
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image,
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subtitle: $('meta[name="keywords"]').prop('content'),
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author: $('meta[name="author"]').prop('content'),
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allowEmpty: true,
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};
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}
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