rss: add author field to v2ex (#229)

* rss: add author field to v2ex

* rss: add username to v2ex description

* rss: v2ex use content_rendered to description

routes/v2ex/topics.js

@@ -27,12 +27,13 @@ module.exports = async (ctx) => {
         description: `V2EX-${title}`,
         item: data.map((item) => ({
             title: item.title,
-            description: item.content,
+            description: `${item.member.username}: ${item.content_rendered}`,
             content: item.content,
             content_rendered: item.content_rendered,
             pubDate: new Date(item.created * 1000).toUTCString(),
             guid: item.id,
             link: item.url,
+            author: item.member.username,
         })),
     };
 };

views/json.art

@@ -11,6 +11,9 @@
         {
             "id": "{{ $value.guid || $value.link }}",
             "url": "{{ $value.link }}",
+            "author": {
+                "name": "{{ $value.author }}",
+            },
             "external_url": "",
             "title": "{{ $value.title }}",
             "content_html": "{{ $value.content_rendered }}",

views/rss.art

@@ -20,10 +20,10 @@
         <item>
             <title><![CDATA[{{@ $value.title }}]]></title>
             <description><![CDATA[{{@ $value.description || $value.title }}]]></description>
-            {{ if $value.pubDate }}
-            <pubDate>{{ $value.pubDate }}</pubDate>{{ /if }}
+            {{ if $value.pubDate }}<pubDate>{{ $value.pubDate }}</pubDate>{{ /if }}
             <guid>{{ $value.guid || $value.link }}</guid>
             <link>{{ $value.link }}</link>
+            {{ if $value.author }}<author><![CDATA[{{ $value.author }}]]></author>{{ /if }}
         </item>
         {{ /each }}
     </channel>