improve graphql error handling

2024-08-14 22:13:49 +02:00
parent 137a8c0b2f
commit 27477de14e
11 changed files with 175 additions and 61 deletions
@@ -1,4 +1,5 @@
 import { Metadata, ResolvingMetadata } from "next";
+import { notFound } from "next/navigation";
 import { graphql } from "@/gql";
 import { ContactIndexFragment } from "@/gql/graphql";
 import { getClient } from "@/app/client";
@@ -36,19 +37,30 @@ export async function generateMetadata(
  parent: ResolvingMetadata
 ): Promise<Metadata | null> {
  const { data, error } = await getClient().query(contactQuery, {});
-  const index = (data?.index ?? []) as ContactIndexFragment;

-  if (!index) {
+  if (error) {
+    throw new Error(error.message);
+  }
+  if (!data?.index) {
    return null;
  }

+  const index = data.index as ContactIndexFragment;
  const metadata = await getSeoMetadata(index, parent);
  return metadata;
 }

 export default async function Page() {
  const { data, error } = await getClient().query(contactQuery, {});
-  const index = (data?.index ?? []) as ContactIndexFragment;
+
+  if (error) {
+    throw new Error(error.message);
+  }
+  if (!data?.index) {
+    return notFound();
+  }
+
+  const index = data.index as ContactIndexFragment;

  return (
    <main className="site-main" id="main">