From 54cff67b7e4bbe3b071945fc385a06dfba0fd44d Mon Sep 17 00:00:00 2001
From: Dorian Niemiec <dorian.niemiec@svrjs.org>
Date: Fri, 8 Nov 2024 18:54:33 +0100
Subject: [PATCH] fix: fix titles for non-existent documentation pages

---
 app/docs/[[...slug]]/page.jsx | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/app/docs/[[...slug]]/page.jsx b/app/docs/[[...slug]]/page.jsx
index 88a3beb..a46f4d2 100644
--- a/app/docs/[[...slug]]/page.jsx
+++ b/app/docs/[[...slug]]/page.jsx
@@ -28,6 +28,28 @@ export async function generateMetadata({ params }) {
       docLink.href ==
       `/docs${obtainedParams.slug ? "/" + obtainedParams.slug.join("/") : ""}`
   );
+  try {
+    await fs.readFile(
+      `${process.cwd()}/docs/${obtainedParams.slug ? obtainedParams.slug.join("/") : ""}.md`
+    );
+    // eslint-disable-next-line no-unused-vars
+  } catch (err) {
+    try {
+      await fs.readFile(
+        `${process.cwd()}/docs/${obtainedParams.slug ? obtainedParams.slug.join("/") : ""}/index.md`
+      );
+    } catch (err) {
+      return {
+        title: "404 Not Found - MERNMail",
+        openGraph: {
+          title: "404 Not Found - MERNMail"
+        },
+        twitter: {
+          title: "404 Not Found - MERNMail"
+        }
+      };
+    }
+  }
   return {
     title: `${foundDocLink ? foundDocLink.label : obtainedParams.slug && obtainedParams.slug.length > 0 ? obtainedParams.slug[obtainedParams.slug.length - 1] : "Documentation"} - MERNMail`,
     description: