handle redirects in layout

Author: Rich-Harris

apps/svelte.dev/src/routes/docs/[...path]/+layout.server.ts

@@ -1,16 +1,22 @@
 import { docs } from '$lib/server/content';
+import { redirect } from '@sveltejs/kit';
 import { error } from '@sveltejs/kit';
 
 export const prerender = true;
 
 export async function load({ params }) {
-	const page = docs.topics[params.path.split('/')[0]];
+	const topic = params.path.split('/')[0];
+	const document = docs.topics[topic];
 
-	if (!page) {
+	if (!document) {
 		error(404, 'Not found');
 	}
 
+	if (params.path === topic) {
+		redirect(307, `/${document.children[0].children[0].slug}`);
+	}
+
 	return {
-		sections: page.children
+		sections: document.children
 	};
 }

apps/svelte.dev/src/routes/docs/[...path]/+page.server.js

@@ -1,15 +1,11 @@
 import { docs } from '$lib/server/content';
 import { render_content } from '$lib/server/renderer';
-import { error, redirect } from '@sveltejs/kit';
+import { error } from '@sveltejs/kit';
 
 export async function load({ params }) {
 	const document = docs.pages[params.path];
 
 	if (!document) {
-		const topic = docs.topics[params.path];
-		if (topic) {
-			redirect(307, `/${topic.children[0].children[0].slug}`);
-		}
 		error(404);
 	}