rss:enhance ncm/userplaylist (#170)

* rss: enhance ncm/userplaylist

* Update userplaylist.js

routes/ncm/userplaylist.js

@@ -20,21 +20,43 @@ module.exports = async (ctx) => {
         }),
     });
 
-    const playlist = response.data.playlist || [{ creator: {} }];
+    const playlist = response.data.playlist || [];
 
-    const creator = playlist[0].creator;
+    const creator = (playlist[0] || {}).creator;
 
-    const { nickname, signature } = creator;
+    const { nickname, signature, avatarUrl } = creator;
 
     ctx.state.data = {
         title: `${nickname} 的所有歌单`,
         link: `http://music.163.com/user/home?id=${uid}`,
+        subtitle: signature,
         description: signature,
-        item: playlist.map((pl) => ({
-            title: pl.name,
-            description: pl.description,
-            pubDate: new Date(pl.createTime).toUTCString(),
-            link: `http://music.163.com/playlist?id=${pl.id}`,
-        })),
+        author: nickname,
+        updated: response.headers.date,
+        icon: avatarUrl,
+        item: playlist.map((pl) => {
+            const image = `<img src=${pl.coverImgUrl} />`;
+
+            const description = `<div>${(pl.description || '')
+                .split('\n')
+                .map((p) => `<p>${p}</p>`)
+                .join('')}</div>`;
+
+            const src = `http://music.163.com/playlist/${pl.id}`;
+
+            const content = image + description + `<div><a href="${src}">查看歌单</a></div>`;
+
+            return {
+                title: pl.name,
+                link: src,
+                pubDate: new Date(pl.createTime).toUTCString(),
+                published: new Date(pl.createTime).toISOString(),
+                updated: new Date(pl.updateTime).toISOString(),
+                author: pl.creator.nickname,
+                description: content,
+                content: { src, value: content },
+                category: pl.tags,
+            };
+        }),
     };
 };