feat(route): add 厚生労働省PDF (#16664)

lib/routes/go/mhlw/pdf.ts

@@ -0,0 +1,87 @@
+import { Route } from '@/types';
+
+import got from '@/utils/got';
+import { load } from 'cheerio';
+
+export const handler = async (ctx) => {
+    const { category = 'stf/seisakunitsuite/bunya/houkokusuunosuii' } = ctx.req.param();
+    const limit = ctx.req.query('limit') ? Number.parseInt(ctx.req.query('limit'), 10) : 30;
+
+    const rootUrl = 'https://www.mhlw.go.jp';
+    const currentUrl = new URL(category.endsWith('.html') ? category : `${category}.html`, rootUrl).href;
+
+    const { data: response } = await got(currentUrl);
+
+    const $ = load(response);
+
+    const language = $('html').prop('lang');
+
+    const items = $('a[data-icon="pdf"]')
+        .slice(0, limit)
+        .toArray()
+        .map((item) => {
+            item = $(item);
+
+            const title = item.find('font').text() || item.text();
+            const link = new URL(item.prop('href'), rootUrl).href;
+
+            return {
+                title,
+                link,
+                language,
+                enclosure_url: link,
+                enclosure_type: link ? 'application/pdf' : undefined,
+                enclosure_title: title,
+            };
+        });
+
+    const image = new URL($('div.m-headerLogo img').first().prop('src'), rootUrl).href;
+
+    return {
+        title: $('title').text(),
+        description: $('meta[property="og:description"]').prop('content'),
+        link: currentUrl,
+        item: items,
+        allowEmpty: true,
+        image,
+        author: $('meta[property="og:site_name"]').prop('content'),
+        language,
+    };
+};
+
+export const route: Route = {
+    path: '/mhlw/pdf/:category{.+}?',
+    name: 'PDF',
+    url: 'www.mhlw.go.jp',
+    maintainers: ['nczitzk'],
+    handler,
+    example: '/go/mhlw/pdf/stf/seisakunitsuite/bunya/houkokusuunosuii',
+    parameters: { category: 'Category, `stf/seisakunitsuite/bunya/houkokusuunosuii` as 新型コロナウイルス感染症の定点当たり報告数の推移 by default' },
+    description: `:::tip
+  Subscribing to this route will give you access to all PDF files on this page.
+
+  If you subscribe to [新型コロナウイルス感染症の定点当たり報告数の推移](https://www.mhlw.go.jp/stf/seisakunitsuite/bunya/houkokusuunosuii.html)，where the URL is \`https://www.mhlw.go.jp/stf/seisakunitsuite/bunya/houkokusuunosuii.html\`, extract the part \`https://www.mhlw.go.jp/\` to the end, which is \`.html\`, and use it as the parameter to fill in. Therefore, the route will be [\`/go/mhlw/stf/seisakunitsuite/bunya/houkokusuunosuii\`](https://rsshub.app/go/mhlw/stf/seisakunitsuite/bunya/houkokusuunosuii).
+  :::
+  `,
+    categories: ['government'],
+
+    features: {
+        requireConfig: false,
+        requirePuppeteer: false,
+        antiCrawler: false,
+        supportRadar: true,
+        supportBT: false,
+        supportPodcast: false,
+        supportScihub: false,
+    },
+    radar: [
+        {
+            source: ['www.mhlw.go.jp'],
+            target: (_, url) => {
+                const category = new URL(url).href.match(/mhlw\.go\.jp\/(.*)$/)?.[1] ?? undefined;
+
+                return `/mhlw/pdf${category ? `/${category}` : ''}`;
+            },
+        },
+    ],
+};