83 lines
3.0 KiB
TypeScript
83 lines
3.0 KiB
TypeScript
import { Route } from '@/types';
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import { getCurrentPath } from '@/utils/helpers';
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const __dirname = getCurrentPath(import.meta.url);
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import cache from '@/utils/cache';
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import got from '@/utils/got';
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import { load } from 'cheerio';
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import { parseDate } from '@/utils/parse-date';
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import { art } from '@/utils/render';
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import path from 'node:path';
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import { domain, processMeta, getMeta, processItems } from './util';
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export const route: Route = {
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path: '/news/: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 { category = 'wdzx/wdyw' } = ctx.req.param();
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const limit = ctx.req.query('limit') ? Number.parseInt(ctx.req.query('limit'), 10) : 10;
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const rootUrl = `https://news.${domain}`;
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const currentUrl = new URL(`${category}.htm`, rootUrl).href;
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const { data: response } = await got(currentUrl);
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const $ = load(response);
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// The elements where the information is located vary with the category.
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// 武大资讯 https://news.whu.edu.cn/wdzx/wdyw.htm => ul.wdzxList li a[title]
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// 学术动态 https://news.whu.edu.cn/kydt.htm => ul.xsdtList li a
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// 珞珈影像 https://news.whu.edu.cn/stkj/ljyx.htm => div.topPic a[title], ul.nypicList li a[title]
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// 武大视频 https://news.whu.edu.cn/stkj/wdsp.htm => div.topVid a[title], ul.nyvidList li a[title]
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let items = $('ul.wdzxList li a[title], ul.xsdtList li a, div.topPic a[title], ul.nypicList li a[title], div.topVid a[title], ul.nyvidList li a[title]')
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.slice(0, limit)
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.toArray()
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.map((item) => {
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item = $(item);
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const image = item.find('div.img img');
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return {
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title: item.prop('title') ?? item.find('h4.eclips').text(),
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link: new URL(item.prop('href'), rootUrl).href,
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pubDate: parseDate(item.find('time').text(), ['YYYY.MM.DD', 'DDYYYY.MM']),
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description: art(path.join(__dirname, 'templates/description.art'), {
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description: item.find('div.txt p').html(),
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image: image.prop('src')
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? {
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src: new URL(image.prop('src'), rootUrl).href,
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alt: image.prop('alt'),
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}
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: undefined,
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}),
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};
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});
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items = await processItems(items, cache.tryGet, rootUrl);
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const meta = processMeta(response);
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const siteName = getMeta(meta, 'SiteName');
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const columnName = getMeta(meta, 'ColumnName');
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const icon = new URL($('link[rel="shortcut icon"]').prop('href'), rootUrl).href;
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return {
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item: items,
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title: `${siteName} - ${columnName}`,
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link: currentUrl,
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description: getMeta(meta, 'description'),
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language: $('html').prop('lang'),
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image: new URL($('div.logo img').prop('src'), rootUrl).href,
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icon,
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logo: icon,
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subtitle: columnName,
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author: siteName,
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allowEmpty: true,
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};
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}
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