Reduce Supabase disk IO

frontend/app/api/auth/me/route.ts

@@ -11,6 +11,7 @@ import {
   getLocalDevAuthPayload,
   isLocalFullAccessHost,
 } from "@/lib/local-dev-access";
+import { hasSupabaseServerEnv } from "@/lib/supabase/server";
 
 const API_BASE = process.env.POLYWEATHER_API_BASE_URL;
 
@@ -33,8 +34,22 @@ export async function GET(req: NextRequest) {
     );
   }
 
+  let auth: Awaited<ReturnType<typeof buildBackendRequestHeaders>> | null = null;
   try {
-    const auth = await buildBackendRequestHeaders(req);
+    auth = await buildBackendRequestHeaders(req);
+    if (
+      hasSupabaseServerEnv() &&
+      !auth.authUserId &&
+      !req.headers.get("authorization")
+    ) {
+      const response = NextResponse.json({
+        authenticated: false,
+        subscription_active: false,
+        points: 0,
+      });
+      return applyAuthResponseCookies(response, auth.response);
+    }
+
     const controller = new AbortController();
     const timeoutId = setTimeout(() => controller.abort(), 6000);
     let res: Response;
@@ -98,8 +113,7 @@ export async function GET(req: NextRequest) {
     const response = NextResponse.json(data);
     return applyAuthResponseCookies(response, auth.response);
   } catch (error) {
-    const auth = await buildBackendRequestHeaders(req);
-    if (auth.authUserId) {
+    if (auth?.authUserId) {
       const response = NextResponse.json({
         authenticated: true,
         user_id: auth.authUserId,