fixed type errors

package.json

@@ -25,8 +25,10 @@
     "typescript": "^5.3.3"
   },
   "devDependencies": {
+    "@types/markdown-it": "^13.0.7",
     "@types/node": "^20.11.2",
     "@types/rss": "^0.0.32",
+    "@types/sanitize-html": "^2.9.5",
     "prettier": "^3.2.2"
   }
 }

src/pages/rss.xml.ts

@@ -1,11 +1,11 @@
-import rss from '@astrojs/rss';
+import rss, { type RSSFeedItem } from '@astrojs/rss';
 import { getCollection } from 'astro:content';
 import sanitizeHtml from 'sanitize-html';
 import MarkdownIt from 'markdown-it';
 
 const parser = new MarkdownIt();
 
-export async function GET(context) {
+export async function GET(context: { site: any; }) {
     const posts = await getCollection('posts');
 
     return rss({
@@ -14,9 +14,9 @@ export async function GET(context) {
         site: context.site,
         items: posts.map((post) => ({
             title: post.data.title,
-            pubDate: post.data.date,
+            pubDate: new Date(post.data.date),
             content: sanitizeHtml(parser.render(post.body)),
             link: `/posts/${post.slug}`,
-        })),
+        })) as RSSFeedItem[],
     });
 }