优化 RSS

src/lib/apis/legacy/blog.ts

@@ -13,6 +13,12 @@ export type ListBlogItemType = {
   featured_image: null | {
     image_url: string
   }
+
+  author: {
+    id: number
+    username: string
+    nickname: string
+  }
 }
 
 export const listBlogs = async ({

src/pages/rss.xml.ts

@@ -1,6 +1,13 @@
-import rss from '@astrojs/rss'
+import rss, { type RSSFeedItem } from '@astrojs/rss'
 import type { APIRoute } from 'astro'
-import { listBlogs, type ListBlogItemType } from '../lib/apis/legacy/blog'
+import {
+  getBlog,
+  listBlogs,
+  type ListBlogItemType,
+} from '../lib/apis/legacy/blog'
+import { ensureShikiEngine } from '../lib/markdown'
+import { toMarkdocTree } from '../lib/markdoc'
+import Markdoc from '@markdoc/markdoc'
 
 export const prerender = false
 
@@ -19,16 +26,30 @@ export const GET = (async (context) => {
   }
 
   const site = context.site || 'https://passthem.top'
+  await ensureShikiEngine()
 
   return rss({
     title: '小帕的小窝',
     description: '小帕和他朋友们的博客',
     site,
-    items: blogs.map((blog) => ({
-      title: blog.title,
-      link: `${site}/blogs/${blog.id}`,
-      pubDate: new Date(blog.created_at),
-    })),
+    items: await Promise.all(
+      blogs.map(async (blog) => {
+        const blogContent =
+          (await getBlog(blog.id))?.content || '博客内容暂不可用'
+        const blogTree = await toMarkdocTree(blogContent)
+        const html = Markdoc.renderers.html(blogTree)
+
+        const rssItem: RSSFeedItem = {
+          title: blog.title,
+          description: `一篇由 ${blog.author.nickname} 写的博客`,
+          link: `${site}/blogs/${blog.id}`,
+          pubDate: new Date(blog.created_at),
+          content: html,
+        }
+
+        return rssItem
+      }),
+    ),
     customData: `<language>zh-hans</language>`,
   })
 }) satisfies APIRoute