feat(route): 中国科学技术大学-数学科学学院 (DIYgod#15095)

* ustc math school

* fixed pub date

* assume articles published at 12:00 UTC+8

lib/routes/ustc/math.ts

@@ -0,0 +1,93 @@
+import { Route } from '@/types';
+import cache from '@/utils/cache';
+import got from '@/utils/got';
+import { load } from 'cheerio';
+import { parseDate } from '@/utils/parse-date';
+import timezone from '@/utils/timezone';
+
+const map = new Map([
+    ['xyxw', { title: '中国科学技术大学数学科学学院 - 学院新闻', id: 'xyxw' }],
+    ['tzgg', { title: '中国科学技术大学数学科学学院 - 通知公告', id: 'tzgg' }],
+    ['xsjl', { title: '中国科学技术大学数学科学学院 - 学术交流', id: 'xsjl' }],
+    ['xsbg', { title: '中国科学技术大学数学科学学院 - 学术报告', id: 'xsbg_18822' }],
+]);
+
+const host = 'https://math.ustc.edu.cn';
+
+export const route: Route = {
+    path: '/math/:type?',
+    categories: ['university'],
+    example: '/ustc/math/tzgg',
+    parameters: { type: '分类，见下表，默认为通知公告' },
+    features: {
+        requireConfig: false,
+        requirePuppeteer: false,
+        antiCrawler: false,
+        supportBT: false,
+        supportPodcast: false,
+        supportScihub: false,
+    },
+    radar: [
+        {
+            source: ['math.ustc.edu.cn/'],
+            target: '/math',
+        },
+    ],
+    name: '数学科学学院',
+    maintainers: ['ne0-wu'],
+    handler,
+    url: 'math.ustc.edu.cn/',
+    description: `| 学院新闻 | 通知公告 | 学术交流 | 学术报告 |
+  | -------- | -------- | -------- | -------- |
+  | xyxw     | tzgg     | xsjl     | xsbg     |`,
+};
+
+async function handler(ctx) {
+    const type = ctx.req.param('type') ?? 'tzgg';
+    const info = map.get(type);
+    if (!info) {
+        throw new Error('invalid type');
+    }
+    const id = info.id;
+
+    const response = await got(`${host}/${id}/list.htm`);
+    const $ = load(response.data);
+
+    let items = $('#wp_news_w6 > .wp_article_list > .list_item')
+        .toArray()
+        .map((item) => {
+            const elem = $(item);
+            const title = elem.find('.Article_Title > a').attr('title').trim();
+            let link = elem.find('.Article_Title > a').attr('href');
+            link = link.startsWith('/') ? host + link : link;
+            // Assume that the articles are published at 12:00 UTC+8
+            const pubDate = timezone(parseDate(elem.find('.Article_PublishDate').text(), 'YYYY-MM-DD'), -4);
+            return {
+                title,
+                pubDate,
+                link,
+            };
+        });
+
+    items = await Promise.all(
+        items.map((item) =>
+            cache.tryGet(item.link, async () => {
+                let desc = '';
+                try {
+                    const response = await got(item.link);
+                    desc = load(response.data)('div.wp_articlecontent').html();
+                    item.description = desc;
+                } catch {
+                    // Intranet only contents
+                }
+                return item;
+            })
+        )
+    );
+
+    return {
+        title: info.title,
+        link: `${host}/${id}/list.htm`,
+        item: items,
+    };
+}