add importing feed ids

src/pages/api/feed/[feedId].ts

@@ -0,0 +1,28 @@
+import type { APIRoute } from "astro";
+import { getFeedMapping } from '../../../lib/db';
+
+export const GET: APIRoute = async ({ params }) => {
+  const { feedId } = params;
+  
+  if (!feedId) {
+    return new Response("Feed ID not provided", { status: 400 });
+  }
+
+  try {
+    const mapping = await getFeedMapping(feedId);
+    
+    if (!mapping) {
+      return new Response("Feed not found", { status: 404 });
+    }
+
+    return new Response(JSON.stringify(mapping), {
+      status: 200,
+      headers: {
+        'Content-Type': 'application/json'
+      }
+    });
+  } catch (error) {
+    console.error('Error fetching feed:', error);
+    return new Response("Internal server error", { status: 500 });
+  }
+};