[Chore] DirectoryListing error if not returning items (#24637)

* [Chore] DirectoryListing error if not returning items

* Strip leading and trailing slashes and fail

Author: kodster28

src/components/DirectoryListing.astro

@@ -22,6 +22,9 @@ let { descriptions, folder, maxDepth, tag } = props.parse(Astro.props);
 
 if (!folder) folder = Astro.params.slug!;
 
+// Strip leading or trailing slashes
+folder = folder.replace(/^\/|\/$/g, '')
+
 const baseDepth = folder.split("/").length;
 
 let allPages = await getCollection("docs", (page) => {
@@ -55,6 +58,12 @@ function buildPageTree(parentPath: string, currentDepth: number): PageNode[] {
 }
 
 const pageTree = buildPageTree(folder, baseDepth + 1);
+
+if (pageTree.length === 0) {
+	throw new Error (
+		`[DirectoryListing] Bad folder parameter (determined by current folder OR the "folder" input) of "${folder}". Check to make sure "${folder}" exists, has child pages, .`
+	)
+}
 ---
 
 <ul>

src/content/docs/fundamentals/reference/partners.mdx

@@ -33,7 +33,7 @@ Our third-party integrations allow you to deploy the WARP client application and
 
 Enterprise customers have access to detailed logs of the metadata generated by our products, and logs from Cloudflare solutions can be pushed to a variety of log management providers and storage services.
 
-<DirectoryListing folder="logs/get-started/enable-destinations" />
+<DirectoryListing folder="/logs/logpush/logpush-job/enable-destinations/" />
 
 ## ​​Cloudflare Technology Partners for Magic WAN