96 lines
3.0 KiB
TypeScript
96 lines
3.0 KiB
TypeScript
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 timezone from '@/utils/timezone';
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const map = new Map([
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['xyxw', { title: '中国科学技术大学数学科学学院 - 学院新闻', id: 'xyxw' }],
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['tzgg', { title: '中国科学技术大学数学科学学院 - 通知公告', id: 'tzgg' }],
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['xsjl', { title: '中国科学技术大学数学科学学院 - 学术交流', id: 'xsjl' }],
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['xsbg', { title: '中国科学技术大学数学科学学院 - 学术报告', id: 'xsbg_18822' }],
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]);
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const host = 'https://math.ustc.edu.cn';
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export const route: Route = {
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path: '/math/:type?',
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categories: ['university'],
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example: '/ustc/math/tzgg',
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parameters: { type: '分类，见下表，默认为通知公告' },
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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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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: ['math.ustc.edu.cn/'],
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target: '/math',
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},
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],
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name: '数学科学学院',
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maintainers: ['ne0-wu'],
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handler,
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url: 'math.ustc.edu.cn/',
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description: `| 学院新闻 | 通知公告 | 学术交流 | 学术报告 |
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| -------- | -------- | -------- | -------- |
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| xyxw | tzgg | xsjl | xsbg |`,
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};
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async function handler(ctx) {
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const type = ctx.req.param('type') ?? 'tzgg';
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const info = map.get(type);
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if (!info) {
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throw new InvalidParameterError('invalid type');
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}
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const id = info.id;
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const response = await got(`${host}/${id}/list.htm`);
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const $ = load(response.data);
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let items = $('#wp_news_w6 > .wp_article_list > .list_item')
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.toArray()
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.map((item) => {
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const elem = $(item);
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const title = elem.find('.Article_Title > a').attr('title').trim();
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let link = elem.find('.Article_Title > a').attr('href');
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link = link.startsWith('/') ? host + link : link;
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// Assume that the articles are published at 12:00 UTC+8
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const pubDate = timezone(parseDate(elem.find('.Article_PublishDate').text(), 'YYYY-MM-DD'), -4);
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return {
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title,
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pubDate,
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link,
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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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let desc = '';
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try {
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const response = await got(item.link);
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desc = load(response.data)('div.wp_articlecontent').html();
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item.description = desc;
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} catch {
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// Intranet only contents
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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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return {
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title: info.title,
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link: `${host}/${id}/list.htm`,
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item: items,
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};
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}
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