add disqus posts

README.md

@@ -74,6 +74,8 @@ RSSHub 是一个轻量、易于扩展的 RSS 生成器，可以给任何奇奇
 - 开发者头条
   - 今天头条
   - 独家号
+- Disqus
+  - 评论
 
 ## 参与我们
 

config.js

@@ -8,5 +8,8 @@ module.exports = {
         client_secret: 'lsACyCD94FhDUtGTXi3QzcFE2uU1hqtDaKeqrdwj',
         username: 'rsshub@tmpmail.org',
         password: 'rsshubpixiv'
+    },
+    disqus: {
+        api_key: 'E8Uh5l5fHZ6gD8U3KycjAIAk46f68Zw7C6eW8WSjZvCLXebZ7p0r1yrYDrLilk2F',
     }
 };

docs/README.md

@@ -524,3 +524,13 @@ key: 产品密钥
 路由: `/toutiao/user/:id`
 
 参数: id，独家号 id，可在对应独家号页 URL 中找到
+
+## Disqus
+
+### 评论
+
+举例: [https://rss.now.sh/disqus/posts/diygod-me](https://rss.now.sh/disqus/posts/diygod-me)
+
+路由: `/disqus/posts/:forum`
+
+参数: forum，网站的 disqus name

router.js

@@ -91,4 +91,7 @@ router.get('/biquge/novel/latestchapter/:id', require('./routes/biquge/chapter')
 router.get('/toutiao/today', require('./routes/toutiao/today'));
 router.get('/toutiao/user/:id', require('./routes/toutiao/user'));
 
+// Disqus
+router.get('/disqus/posts/:forum', require('./routes/disqus/posts'));
+
 module.exports = router;

routes/disqus/posts.js

@@ -0,0 +1,52 @@
+const axios = require('axios');
+const template = require('../../utils/template');
+const config = require('../../config');
+
+module.exports = async (ctx) => {
+    const forum = ctx.params.forum;
+
+    const response = await axios({
+        method: 'get',
+        url: `https://disqus.com/api/3.0/forums/listPosts.json?api_key=${config.disqus.api_key}&forum=${forum}`,
+        headers: {
+            'User-Agent': config.ua,
+            'Referer': 'https://disqus.com/'
+        }
+    });
+
+    const data = response.data.response;
+
+    const threadsObj = {};
+    data.forEach((item) => {
+        threadsObj[item.thread] = 1;
+    });
+    let threadsQuery = '';
+    Object.keys(threadsObj).forEach((item) => {
+        threadsQuery += `&thread=${item}`;
+    });
+
+    const responseThreads = await axios({
+        method: 'get',
+        url: `https://disqus.com/api/3.0/forums/listThreads.json?api_key=${config.disqus.api_key}&forum=${forum}${threadsQuery}`,
+        headers: {
+            'User-Agent': config.ua,
+            'Referer': 'https://disqus.com/'
+        }
+    });
+
+    const threads = responseThreads.data.response;
+
+    ctx.body = template({
+        title: `${forum} 的评论`,
+        description: `${forum} 的 disqus 评论`,
+        item: data.map((item) => {
+            const thread = threads.filter((i) => i.id === item.thread)[0];
+            return {
+                title: `${item.author.name}: ${item.raw_message > 24 ? item.raw_message.slice(0, 24) + '...' : item.raw_message}`,
+                description: `${item.author.name} 在《${thread.clean_title}》中发表评论: ${item.message}`,
+                pubDate: new Date(item.createdAt).toUTCString(),
+                link: `${thread.link}/#comment-${item.id}`
+            };
+        }),
+    });
+};

views/rss.art

@@ -2,7 +2,7 @@
 <rss version="2.0">
     <channel>
         <title><![CDATA[{{ title || 'RSSHub' }}]]></title>
-        <link>{{ link }}</link>
+        <link>{{ link || 'https://github.com/DIYgod/RSSHub' }}</link>
         <description><![CDATA[{{ description || title }} - 使用 RSSHub(https://github.com/DIYgod/RSSHub) 构建]]></description>
         <generator>RSSHub</generator>
         <webMaster>i@html.love</webMaster>