upgraded to next 15 and react 19.

app/api/builds/[id]/route.ts

@@ -4,20 +4,22 @@ import { cookies } from 'next/headers';
 const API_BASE_URL = process.env.API_BASE_URL || process.env.NEXT_PUBLIC_API_BASE_URL;
 
 async function getAuthHeader() {
-  const token = cookies().get('session_token')?.value;
+  const cookieStore = await cookies();
+  const token = cookieStore.get('session_token')?.value;
   if (!token) throw new Error('Unauthorized');
   return { Authorization: `Bearer ${token}` };
 }
 
 export async function GET(
   request: NextRequest,
-  { params }: { params: { id: string } }
+  { params }: { params: Promise<{ id: string }> }
 ) {
   try {
+    const { id } = await params;
     const headers = await getAuthHeader();
 
     const res = await fetch(
-      `${API_BASE_URL}/api/v1/gunbuilder/builds/${params.id}`,
+      `${API_BASE_URL}/api/v1/gunbuilder/builds/${id}`,
       { headers }
     );
 
@@ -36,14 +38,15 @@ export async function GET(
 
 export async function PUT(
   request: NextRequest,
-  { params }: { params: { id: string } }
+  { params }: { params: Promise<{ id: string }> }
 ) {
   try {
+    const { id } = await params;
     const headers = await getAuthHeader();
     const body = await request.json();
 
     const res = await fetch(
-      `${API_BASE_URL}/api/v1/gunbuilder/builds/${params.id}`,
+      `${API_BASE_URL}/api/v1/gunbuilder/builds/${id}`,
       {
         method: 'PUT',
         headers: { ...headers, 'Content-Type': 'application/json' },
@@ -66,13 +69,14 @@ export async function PUT(
 
 export async function DELETE(
   request: NextRequest,
-  { params }: { params: { id: string } }
+  { params }: { params: Promise<{ id: string }> }
 ) {
   try {
+    const { id } = await params;
     const headers = await getAuthHeader();
 
     const res = await fetch(
-      `${API_BASE_URL}/api/v1/gunbuilder/builds/${params.id}`,
+      `${API_BASE_URL}/api/v1/gunbuilder/builds/${id}`,
       { method: 'DELETE', headers }
     );