feat(route): add china silk museum exhibit route (#22809)

* feat(route): add china silk museum exhibit route

* fix: update radar source

* fix: update rawSrc to remove redundancy

* fix: update according to part of bot review

lib/routes/chinasilkmuseum/namespace.ts

@@ -0,0 +1,10 @@
+import type { Namespace } from '@/types';
+
+export const namespace: Namespace = {
+    name: 'China National Silk Museum',
+    url: 'www.chinasilkmuseum.com',
+
+    zh: {
+        name: '中国丝绸博物馆',
+    },
+};

lib/routes/chinasilkmuseum/zz.tsx

@@ -0,0 +1,119 @@
+import { load } from 'cheerio';
+import dayjs from 'dayjs';
+import { renderToString } from 'hono/jsx/dom/server';
+
+import type { Data, DataItem, Route } from '@/types';
+import cache from '@/utils/cache';
+import ofetch from '@/utils/ofetch';
+import { parseDate } from '@/utils/parse-date';
+
+import { namespace } from './namespace';
+
+// Convert YYYY年M月D日 to YYYY-MM-DD
+const fmtExhibitionDate = (raw: string | undefined) => {
+    if (!raw) {
+        return;
+    }
+    const d = dayjs(raw.trim(), 'YYYY年M月D日');
+    return d.isValid() ? d.format('YYYY-MM-DD') : undefined;
+};
+
+// used for 2026年6月24日 - 2026年9月1日
+const parseExhibitionDuration = (fullDuration: string): { startDate: string | undefined; endDate: string | undefined } => {
+    const [startRaw, endRaw] = fullDuration.split(' - ', 2);
+    return { startDate: fmtExhibitionDate(startRaw), endDate: fmtExhibitionDate(endRaw) };
+};
+
+export const route: Route = {
+    path: '/zz',
+    categories: ['travel'],
+    example: '/chinasilkmuseum/zz',
+    name: 'Exhibition',
+    maintainers: ['magazian'],
+    radar: [
+        {
+            source: ['www.chinasilkmuseum.com/zz/list_17.aspx'],
+            target: '/zz',
+        },
+    ],
+    handler: async () => {
+        const baseUrl = 'https://www.chinasilkmuseum.com';
+        const listUrl = `${baseUrl}/zz/list_17.aspx`;
+        const museumName = namespace.zh?.name ?? namespace.name;
+
+        const response = await ofetch(listUrl);
+        const $ = load(response);
+
+        const items = $('div.about_body div.show_info ul.ul li')
+            .toArray()
+            .map((el) => {
+                const $el = $(el);
+                const $titleLink = $el.find('div.show_text h3.h3 a');
+                const title = $titleLink.text();
+                const rawHref = $titleLink.attr('href') ?? '';
+                const link = new URL(rawHref, baseUrl).href;
+
+                const rawSrc = $el.find('a > img').attr('src') ?? '';
+                const imgUrl = new URL(rawSrc, baseUrl).href;
+
+                return { title, link, imgUrl };
+            });
+
+        const list = await Promise.all(
+            items.map((item) =>
+                cache.tryGet(item.link, async () => {
+                    const detailRes = await ofetch(item.link);
+                    const $d = load(detailRes);
+                    const location = $d('div.detail_text p').first().text().replace('展览地点：', '').trim();
+                    const fullDuration = $d('div.detail_text p').eq(1).text().replace('展览时间：', '').trim();
+                    const { startDate, endDate } = parseExhibitionDuration(fullDuration);
+                    const pubDate = startDate ? parseDate(startDate) : undefined;
+
+                    const description = renderToString(
+                        <div>
+                            <img src={item.imgUrl} />
+                            <br />
+                            <p>
+                                <b>地点：</b>
+                                {location || '参考详情'}
+                            </p>
+                            <p>
+                                <b>开展：</b>
+                                {startDate || '未定/常设'}
+                            </p>
+                            <p>
+                                <b>闭展：</b>
+                                {endDate || '未定/常设'}
+                            </p>
+                            {fullDuration && (
+                                <p>
+                                    <small>原始展期：{fullDuration}</small>
+                                </p>
+                            )}
+                        </div>
+                    );
+
+                    return {
+                        title: item.title,
+                        link: item.link,
+                        pubDate,
+                        description,
+                        _extra: {
+                            museumName,
+                            location,
+                            startDate,
+                            endDate,
+                        },
+                    } as DataItem;
+                })
+            )
+        );
+
+        return {
+            title: `${museumName} - 在展`,
+            link: listUrl,
+            language: 'zh-CN',
+            item: list,
+        } as Data;
+    },
+};