Chapter 13 - Handle specific error (not found in this case)

app/dashboard/invoices/[id]/edit/not-found.tsx

@@ -0,0 +1,18 @@
+import Link from 'next/link';
+import { FaceFrownIcon } from '@heroicons/react/24/outline';
+
+export default function NotFound() {
+    return (
+        <main className="flex h-full flex-col items-center justify-center gap-2">
+            <FaceFrownIcon className="w-10 text-gray-400" />
+            <h2 className="text-xl font-semibold">404 Not Found</h2>
+            <p>Could not find the requested invoice.</p>
+            <Link
+                href="/dashboard/invoices"
+                className="mt-4 rounded-md bg-blue-500 px-4 py-2 text-sm text-white transition-colors hover:bg-blue-400"
+            >
+                Go Back
+            </Link>
+        </main>
+    );
+}

app/dashboard/invoices/[id]/edit/page.tsx

@@ -1,6 +1,7 @@
 import Form from '@/app/ui/invoices/edit-form';
 import Breadcrumbs from '@/app/ui/invoices/breadcrumbs';
 import {fetchCustomers, fetchInvoiceById} from '@/app/lib/data';
+import { notFound } from 'next/navigation';
 
 export default async function Page({ params }: { params: { id: string } }) {
     const id = params.id;
@@ -8,6 +9,10 @@ export default async function Page({ params }: { params: { id: string } }) {
         fetchInvoiceById(id),
         fetchCustomers(),
     ]);
+
+    if (!invoice) {
+        notFound();
+    }
     return (
         <main>
             <Breadcrumbs

app/lib/data.ts

@@ -169,6 +169,7 @@ export async function fetchInvoiceById(id: string) {
       amount: invoice.amount / 100,
     }));
 
+    console.log(invoice);
     return invoice[0];
   } catch (error) {
     console.error('Database Error:', error);