Fixed blog catchAll redirect

Author: PArns

app/(desktop)/[lng]/@blog/(.)/blog/[...catchAll]/page.tsx

@@ -1,14 +1,20 @@
 import { GetBlogPostBySlug } from "@/data-provider/contentful/provider/blog-post-provider";
 import { permanentRedirect, notFound } from "next/navigation";
 import { revalidatePath } from "next/cache";
+import { isValidLocale } from "@/helper/localization";
 
 export default async function DefaultRedirect({
   params,
 }: {
   params: { catchAll: string; lng: string };
 }) {
-  const post = await GetBlogPostBySlug(params.catchAll, params.lng);
+  let slug = Array.isArray(params.catchAll)
+    ? params.catchAll[0]
+    : params.catchAll;
 
+  if (slug === null || !isValidLocale(params.lng)) notFound();
+
+  const post = await GetBlogPostBySlug(slug, params.lng);
   if (post === null) notFound();
 
   revalidatePath(`/${params.lng}/blog/${params.catchAll}`);