refactor: Simplify message deletion logic and improve response handling in DiscordRateLimiter

src/app/api/delete/route.ts

@@ -54,16 +54,14 @@ export async function POST(request: Request) {
         if (!part.discord_message_id) continue;
 
         try {
-          const res: Response = await rateLimiter.request(
+          await rateLimiter.request(
             `/channels/${process.env.DISCORD_CHANNEL_ID}/messages/${part.discord_message_id}`,
             {
               method: 'DELETE',
             }
           );
-
+          // No need to check res.ok or res.status here, as rateLimiter.request throws on !response.ok
-          if (!res.ok && res.status !== 404) { // Don't warn on 404 (already deleted)
+          // and returns null for 204.
-            console.warn(`Failed to delete message ${part.discord_message_id}. Status: ${res.status}`);
-          }
         } catch (e) {
           console.error(`Error deleting message ${part.discord_message_id}:`, e);
         }

src/lib/discordRateLimiter.ts

@@ -45,8 +45,8 @@ export class DiscordRateLimiter {
       throw new Error(`Discord API error: ${response.status} - ${errorData.message || JSON.stringify(errorData)}`);
     }
 
-    if (response.status === 204 || response.headers.get('Content-Length') === '0') {
+    if (response.status === 204) {
-      return undefined as T; 
+      return null as T; // Return null for 204 No Content
     }
     return response.json() as Promise<T>;
   }