feat(route): add Grand Canal Mus news&exhib route (#22898)

* feat(route): add Grand Canal Mus news&exhib route

* fix: update the parseExhibitionDuration

* fix: add undefined parseExhibitionDuration

lib/routes/grandcanalmuseum/linzhantezhan.tsx

@@ -0,0 +1,147 @@
+import { load } from 'cheerio';
+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';
+
+const formatExhibitionDate = (dateStr: string): string | undefined => {
+    const normalized = dateStr.replaceAll(/[年月.]/g, '-').replace('日', '');
+    const [y, m, d] = normalized.split('-', 3);
+    if (!y || !m || !d) {
+        return undefined;
+    }
+    return `${y}-${m.padStart(2, '0')}-${d.padStart(2, '0')}`;
+};
+
+// parse date formate for 2026年1月1日—2026年4月6日, 2025.09.30-2026.01.04 or 2025年6月17日-8月17日
+const parseExhibitionDuration = (fullDuration: string): { startDate: string | undefined; endDate: string | undefined } => {
+    if (!fullDuration) {
+        return { startDate: undefined, endDate: undefined };
+    }
+
+    const parts = fullDuration.split(/[—-]/);
+    if (parts.length < 2) {
+        return { startDate: undefined, endDate: undefined };
+    }
+
+    const startRaw = parts[0].trim();
+    let endRaw = parts[1].trim();
+
+    const startDate = formatExhibitionDate(startRaw);
+
+    if (startDate && !/\d{4}/.test(endRaw)) {
+        const startYear = startDate.slice(0, 4);
+        endRaw = `${startYear}年${endRaw}`;
+    }
+
+    const endDate = formatExhibitionDate(endRaw);
+
+    return { startDate, endDate };
+};
+
+export const route: Route = {
+    path: '/linzhantezhan',
+    categories: ['travel'],
+    example: '/grandcanalmuseum/linzhantezhan',
+    radar: [
+        {
+            source: ['www.grandcanalmuseum.cn/linzhantezhan.html'],
+            target: '/linzhantezhan',
+        },
+    ],
+    name: '临展特展',
+    maintainers: ['magazian'],
+    handler: async (): Promise<Data> => {
+        const museumName = namespace.zh?.name || namespace.name;
+        const baseUrl = 'https://www.grandcanalmuseum.cn';
+        const listUrl = `${baseUrl}/linzhantezhan.html`;
+        const response = await ofetch(listUrl);
+        const $ = load(response);
+
+        const rawItems = $('.list_zhanlan .list > ul > li > a')
+            .toArray()
+            .map((el) => {
+                const $a = $(el);
+                const href = $a.attr('href')!;
+                const link = new URL(href, baseUrl).href;
+                const title = $a.find('.title').text();
+                const imgUrl = $a.find('.img img').attr('src');
+                return { title, link, imgUrl };
+            });
+
+        const items = await Promise.all(
+            rawItems.map((item) =>
+                cache.tryGet(item.link, async () => {
+                    const detailResponse = await ofetch(item.link);
+                    const $d = load(detailResponse);
+
+                    // Extract location from the structured lanmu bar
+                    const locationSpan = $d('.article .lanmu span')
+                        .toArray()
+                        .map((el) => $d(el).text().trim())
+                        .find((text) => text.startsWith('地点：'));
+                    const location = locationSpan?.replace('地点：', '');
+
+                    let fullDuration = '';
+                    $d('.zhengwen p').each((_, el) => {
+                        const text = $d(el).text().trim();
+                        if (text.includes('展览时间：')) {
+                            fullDuration = text.split('展览时间：', 2)[1];
+                        }
+                    });
+
+                    const { startDate, endDate } = parseExhibitionDuration(fullDuration);
+                    const pubDate = startDate ? parseDate(startDate) : undefined;
+
+                    const description = renderToString(
+                        <div>
+                            <img src={item.imgUrl} />
+                            <br />
+                            <p>
+                                <b>地点：</b>
+                                {location || '参考详情'}
+                            </p>
+                            <p>
+                                <b>开展：</b>
+                                {startDate || '未定/常设'}
+                            </p>
+                            <p>
+                                <b>闭展：</b>
+                                {endDate || '未定/常设'}
+                            </p>
+                            {fullDuration && (
+                                <p>
+                                    <small>原始展期：{fullDuration}</small>
+                                </p>
+                            )}
+                        </div>
+                    );
+
+                    return {
+                        title: item.title,
+                        link: item.link,
+                        pubDate,
+                        description,
+                        _extra: {
+                            museumName,
+                            location,
+                            startDate,
+                            endDate,
+                        },
+                    } as DataItem;
+                })
+            )
+        );
+
+        return {
+            title: `${museumName} - 临展特展`,
+            link: listUrl,
+            language: 'zh-CN',
+            item: items,
+        };
+    },
+};

lib/routes/grandcanalmuseum/namespace.ts

@@ -0,0 +1,10 @@
+import type { Namespace } from '@/types';
+
+export const namespace: Namespace = {
+    name: 'China Grand Canal Museum',
+    url: 'www.grandcanalmuseum.cn',
+
+    zh: {
+        name: '中国大运河博物馆',
+    },
+};

lib/routes/grandcanalmuseum/yunboxinwen.ts

@@ -0,0 +1,52 @@
+import { load } from 'cheerio';
+
+import type { Route } from '@/types';
+import ofetch from '@/utils/ofetch';
+import { parseDate } from '@/utils/parse-date';
+
+import { namespace } from './namespace';
+
+export const route: Route = {
+    path: '/yunboxinwen',
+    categories: ['travel'],
+    example: '/grandcanalmuseum/yunboxinwen',
+    radar: [
+        {
+            source: ['www.grandcanalmuseum.cn/yunboxinwen.html'],
+            target: '/yunboxinwen',
+        },
+    ],
+    name: '运博新闻',
+    maintainers: ['magazian'],
+    handler: async () => {
+        const baseUrl = 'https://www.grandcanalmuseum.cn';
+        const listUrl = `${baseUrl}/yunboxinwen.html`;
+        const response = await ofetch(listUrl);
+        const $ = load(response);
+
+        const items = $('.list_news > ul > a')
+            .toArray()
+            .map((el) => {
+                const $a = $(el);
+                const $li = $a.find('li');
+                const title = $li.find('.title').text();
+                const dateText = $li.find('.time').text();
+                const pubDate = parseDate(dateText, 'YYYY-MM-DD');
+                const href = $a.attr('href')!;
+                const link = new URL(href, baseUrl).href;
+
+                return {
+                    title,
+                    link,
+                    pubDate,
+                };
+            });
+
+        return {
+            title: `${namespace.zh?.name || namespace.name} - 运博新闻`,
+            link: listUrl,
+            language: 'zh-CN',
+            item: items,
+        };
+    },
+};