feat(route): add canada.ca (#20680)

lib/routes/canada.ca/namespace.ts

@@ -0,0 +1,8 @@
+import type { Namespace } from '@/types';
+
+export const namespace: Namespace = {
+    name: 'Canada.ca',
+    url: 'www.canada.ca',
+    description: 'Government of Canada news by department',
+    lang: 'en',
+};

lib/routes/canada.ca/news.ts

@@ -0,0 +1,98 @@
+import { load } from 'cheerio';
+
+import type { Route } from '@/types';
+import ofetch from '@/utils/ofetch';
+import { parseDate } from '@/utils/parse-date';
+
+export const route: Route = {
+    path: '/news/:lang/:department?',
+    categories: ['government'],
+    example: '/canada.ca/news/en/departmentfinance',
+    parameters: { lang: 'Language, en or fr', department: 'dprtmnt query value' },
+    features: {
+        requireConfig: false,
+        requirePuppeteer: false,
+        antiCrawler: false,
+        supportBT: false,
+        supportPodcast: false,
+        supportScihub: false,
+    },
+    radar: [
+        // Department of Finance
+        {
+            source: ['www.canada.ca/:lang/department-finance.html', 'www.canada.ca/:lang/ministere-finances.html', 'www.canada.ca/:lang/department-finance/news/*', 'www.canada.ca/:lang/ministere-finances/nouvelles/*'],
+            target: '/news/:lang/departmentfinance',
+        },
+        // Innovation, Science and Economic Development Canada
+        {
+            source: [
+                'ised-isde.canada.ca/site/ised/:lang',
+                'ised-isde.canada.ca/site/isde/:lang',
+                'www.canada.ca/:lang/innovation-science-economic-development/news/*',
+                'www.canada.ca/:lang/innovation-sciences-developpement-economique/nouvelles/*',
+            ],
+            target: '/news/:lang/departmentofindustry',
+        },
+        // All news
+        {
+            source: ['www.canada.ca/:lang/news/advanced-news-search/news-results.html', 'www.canada.ca/:lang/nouvelles/recherche-avancee-de-nouvelles/resultats-de-nouvelles.html'],
+            target: '/news/:lang',
+        },
+    ],
+    name: 'News by Department',
+    maintainers: ['elibroftw'],
+    handler,
+    description: 'News from specific Canadian government departments',
+};
+
+async function handler(ctx) {
+    const lang = ctx.req.param('lang');
+    const department = ctx.req.param('department');
+
+    const baseUrl = 'https://www.canada.ca';
+    const pathMap = {
+        en: '/en/news/advanced-news-search/news-results.html',
+        fr: '/fr/nouvelles/recherche-avancee-de-nouvelles/resultats-de-nouvelles.html',
+    };
+    const path = pathMap[lang];
+
+    const currentUrl = department ? `${baseUrl}${path}?dprtmnt=${department}` : `${baseUrl}${path}`;
+
+    const response = await ofetch(currentUrl);
+    const $ = load(response);
+
+    const list = $('article.item')
+        .toArray()
+        .map((item) => {
+            const $item = $(item);
+            const $link = $item.find('h3 a');
+            const title = $link.text().trim();
+            const link = $link.attr('href');
+            if (!link) {
+                return null;
+            }
+            const pubDateStr = $item.find('time').attr('datetime');
+            const pubDate = pubDateStr ? parseDate(pubDateStr) : undefined;
+            const metadataText = $item.find('p').first().text().split('|');
+            const departmentName = metadataText[1].trim();
+            const categoryStr = metadataText[2].trim();
+            const description = $item.find('p').last().text().trim();
+
+            return {
+                title,
+                link: link.startsWith('http') ? link : `${baseUrl}${link}`,
+                pubDate,
+                category: categoryStr ? [categoryStr] : [],
+                description,
+                author: departmentName,
+            };
+        })
+        .filter((item) => item !== null);
+
+    return {
+        title: department ? `${department.toUpperCase()} Canada` : 'Government of Canada News',
+        link: currentUrl,
+        item: list,
+        language: lang,
+    };
+}