feat(route): add hashnode 用户博客 (#9987)

* 添加hashnode用户posts获取

* fix(route)(hashnode): update route v1 to v2

* fix(route)(hashnode): 优化代码名称和完善doc

* update parseDate function

Co-authored-by: wenhao <wenhao@mafengwo.com>

docs/blog.md

@@ -30,6 +30,19 @@ pageClass: routes
 
 <Route author="cerebrater" example="/gwern/newest" path="/gwern/:category" :paramsDesc="['網誌主頁的分類訊息']"/>
 
+## hashnode
+
+### 用户博客
+
+<Route author="hnrainll" example="/hashnode/blog/inklings" path="/hashnode/blog/:username" :paramsDesc="['博主名称，用户头像 URL 中找到']">
+
+::: tip 提示
+
+username 为博主用户名，而非`xxx.hashnode.dev`中`xxx`所代表的 blog 地址。
+
+:::
+
+</Route>
 ## Hedwig.pub
 
 ### 博客

lib/v2/hashnode/blog.js

@@ -0,0 +1,62 @@
+const got = require('@/utils/got');
+const { art } = require('@/utils/render');
+const path = require('path');
+const { parseDate } = require('@/utils/parse-date');
+
+const baseApiUrl = 'https://api.hashnode.com';
+
+module.exports = async (ctx) => {
+    const username = ctx.params.username;
+    if (!username) {
+        return;
+    }
+
+    const query = `
+    {
+        user(username: "${username}") {
+            publication {
+                posts{
+                    slug
+                    title
+                    brief
+                    coverImage
+                    dateAdded
+                }
+            }
+        }
+    }
+    `;
+
+    const userUrl = `https://${username}.hashnode.dev`;
+    const response = await got({
+        method: 'POST',
+        url: baseApiUrl,
+        headers: {
+            Referer: userUrl,
+            'Content-type': 'application/json',
+        },
+        body: JSON.stringify({ query }),
+    });
+
+    const publication = response.data.data.user.publication;
+    if (!publication) {
+        return;
+    }
+
+    const list = publication.posts;
+    ctx.state.data = {
+        title: `Hashnode by ${username}`,
+        link: userUrl,
+        item: list
+            .map((item) => ({
+                title: item.title,
+                description: art(path.join(__dirname, 'templates/description.art'), {
+                    image: item.coverImage,
+                    brief: item.brief,
+                }),
+                pubDate: parseDate(item.dateAdded),
+                link: `${userUrl}/${item.slug}`,
+            }))
+            .filter((item) => item !== ''),
+    };
+};

lib/v2/hashnode/maintainer.js

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

lib/v2/hashnode/radar.js

@@ -0,0 +1,13 @@
+module.exports = {
+    'hashnode.dev': {
+        _name: 'hashnode',
+        '.': [
+            {
+                title: 'Hashnode Blog',
+                docs: 'https://docs.rsshub.app/blog.html#hashnode',
+                source: '/',
+                target: '/hashnode/blog/:username',
+            },
+        ],
+    },
+};

lib/v2/hashnode/router.js

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

lib/v2/hashnode/templates/description.art

@@ -0,0 +1,2 @@
+<img src="{{ image }}" />
+{{@ brief }}