feat(route): segmentfault 新增了每个标签下相关的文章 (#10476)

* new segmentfault blogs

* fix radar.js route

* fix

* docs: linebreak

* style: lint

lib/v2/segmentfault/blogs.js

@@ -0,0 +1,38 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const { parseDate } = require('@/utils/parse-date');
+
+const host = 'https://segmentfault.com';
+
+module.exports = async (ctx) => {
+    const tag = ctx.params.tag;
+    const apiURL = `https://segmentfault.com/gateway/tag/${tag}/articles?loadMoreType=pagination&initData=true&page=1&sort=newest&pageSize=30`;
+    const response = await got(apiURL);
+    const data = response.data.rows;
+
+    const list = data.map((item) => ({
+        title: item.title,
+        link: new URL(item.url, host).href,
+        author: item.user.name,
+    }));
+
+    const items = await Promise.all(
+        list.map((item) =>
+            ctx.cache.tryGet(item.link, async () => {
+                const response = await got(item.link);
+                const content = cheerio.load(response.data);
+
+                item.description = content('article').html();
+                item.pubDate = parseDate(content('time').attr('datetime'));
+
+                return item;
+            })
+        )
+    );
+
+    ctx.state.data = {
+        title: `segmentfault-Blogs-${tag}`,
+        link: `${host}/t/${tag}/blogs`,
+        item: items,
+    };
+};