feat(route): add cffex/announcement (#16258)

* feat(route): add cffex/announcement

* style(route/cffex): modify code style

lib/routes/cffex/announcement.ts

@@ -0,0 +1,73 @@
+import { DataItem, Route } from '@/types';
+import ofetch from '@/utils/ofetch';
+import { load } from 'cheerio';
+import { parseDate } from '@/utils/parse-date';
+import timezone from '@/utils/timezone';
+import cache from '@/utils/cache';
+
+export const route: Route = {
+    path: '/announcement',
+    name: '交易所公告',
+    url: 'www.cffex.com.cn',
+    maintainers: ['ChenXiangcheng1'],
+    example: '/cffex/announcement',
+    parameters: {},
+    description: '',
+    categories: ['government'],
+    features: {
+        requireConfig: false,
+        requirePuppeteer: false,
+        antiCrawler: false,
+        supportBT: false,
+        supportPodcast: false,
+        supportScihub: false,
+    },
+    radar: [
+        {
+            source: ['cffex.com.cn'],
+            target: '/announcement',
+        },
+    ],
+    handler,
+};
+
+async function handler(): Promise<{ title: string; link: string; item: DataItem[] }> {
+    const baseUrl = 'http://www.cffex.com.cn';
+    const homeUrl = `${baseUrl}/jystz`;
+    const response = await ofetch(homeUrl);
+
+    // 使用 Cheerio 选择器解析 HTML
+    const $ = load(response);
+    const list = $('div.notice_list li')
+        .toArray()
+        .map((item) => {
+            item = $(item); // (Element) -> LoadedCheerio
+            const titleEle = $(item).find('a').first();
+            const dateEle = $(item).find('a').eq(1);
+
+            return {
+                title: titleEle.text().trim(),
+                link: `${baseUrl}${titleEle.attr('href')}`,
+                pubDate: timezone(parseDate(dateEle.text(), 'YYYY-MM-DD'), +8),
+            };
+        });
+
+    // (Promise) -> Promise
+    const items = await Promise.all(
+        // (Promise|null) -> Promise|null
+        list.map((item) =>
+            cache.tryGet(item.link, async () => {
+                const response = await ofetch(item.link);
+                const $ = load(response);
+                item.description = $('div.jysggnr div.nan p').eq(1)?.html();
+                return item;
+            })
+        )
+    );
+
+    return {
+        title: '中国金融期货交易所 - 交易所公告',
+        link: homeUrl,
+        item: items,
+    };
+}

lib/routes/cffex/namespace.ts

@@ -0,0 +1,6 @@
+import type { Namespace } from '@/types';
+
+export const namespace: Namespace = {
+    name: '中国金融期货交易所',
+    url: 'cffex.com.cn',
+};