feat(route): backlinko (#14164)

* feat(route): backlinko

* Refactor blog.js to destructure nested properties

lib/v2/backlinko/blog.js

@@ -0,0 +1,44 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const { parseDate } = require('@/utils/parse-date');
+
+module.exports = async (ctx) => {
+    const baseUrl = 'https://backlinko.com';
+    const { data: response, url: link } = await got(`${baseUrl}/blog`);
+
+    const $ = cheerio.load(response);
+    const nextData = JSON.parse($('#__NEXT_DATA__').text());
+    const {
+        buildId,
+        props: { pageProps },
+    } = nextData;
+
+    const posts = pageProps.posts.nodes.concat(pageProps.backlinkoLockedPosts.nodes).map((post) => ({
+        title: post.title,
+        link: `${baseUrl}/${post.slug}`,
+        pubDate: parseDate(post.modified),
+        author: post.author.node.name,
+        apiUrl: `${baseUrl}/_next/data/${buildId}/${post.slug}.json`,
+    }));
+
+    const items = await Promise.all(
+        posts.map((item) =>
+            ctx.cache.tryGet(item.link, async () => {
+                const { data } = await got(item.apiUrl);
+                const post = data.pageProps.post || data.pageProps.lockedPost;
+
+                item.description = post.content;
+
+                return item;
+            })
+        )
+    );
+
+    ctx.state.data = {
+        title: pageProps.page.seo.title,
+        description: pageProps.page.seo.metaDesc,
+        link,
+        language: 'en',
+        item: items,
+    };
+};

lib/v2/backlinko/maintainer.js

@@ -0,0 +1,3 @@
+module.exports = {
+    '/blog': ['TonyRL'],
+};

lib/v2/backlinko/radar.js

@@ -0,0 +1,13 @@
+module.exports = {
+    'backlinko.com': {
+        _name: 'Backlinko',
+        '.': [
+            {
+                title: 'Blog',
+                docs: 'https://docs.rsshub.app/routes/blog#backlinko',
+                source: ['/blog', '/'],
+                target: '/backlinko/blog',
+            },
+        ],
+    },
+};

lib/v2/backlinko/router.js

@@ -0,0 +1,3 @@
+module.exports = (router) => {
+    router.get('/blog', require('./blog'));
+};

website/docs/routes/blog.mdx

@@ -22,6 +22,12 @@
 
 <Route author="kt286" example="/archdaily" path="/archdaily" />
 
+## Backlinko {#backlinko}
+
+### Blog {#backlinko-blog}
+
+<Route author="TonyRL" example="/backlinko/blog" path="/backlinko/blog" radar="1" />
+
 ## Benedict Evans {#benedict-evans}
 
 ### Essays {#benedict-evans-essays}