refactor: use planetscale instead of custom api

apps/guide/src/util/fetcher.ts

@@ -1,4 +0,0 @@
-export const fetcher = async (url: string) => {
-	const res = await fetch(url);
-	return res.json();
-};

apps/website/package.json

@@ -72,8 +72,7 @@
 		"react-use": "^17.4.0",
 		"rehype-slug": "^5.1.0",
 		"remark-gfm": "^3.0.1",
-		"sharp": "^0.32.6",
-		"swr": "^2.2.4"
+		"sharp": "^0.32.6"
 	},
 	"devDependencies": {
 		"@next/bundle-analyzer": "^14.0.1",

apps/website/src/app/docAPI.ts

@@ -15,11 +15,12 @@ export async function fetchVersions(packageName: string): Promise<string[]> {
 		return ['main'];
 	}
 
-	const response = await fetch(`https://docs.discordjs.dev/api/info?package=${packageName}`, {
-		next: { revalidate: 3_600 },
-	});
+	const { rows } = await sql.execute('select version from documentation where name = ? order by version desc', [
+		packageName,
+	]);
 
-	return response.json();
+	// @ts-expect-error: https://github.com/planetscale/database-js/issues/71
+	return rows[0].data;
 }
 
 export async function fetchModelJSON(packageName: string, version: string): Promise<unknown> {

apps/website/src/app/docs/packages/[package]/[version]/layout.tsx

@@ -68,6 +68,8 @@ export default async function PackageLayout({ children, params }: PropsWithChild
 		return (member as ApiFunction).overloadIndex === 1;
 	});
 
+	const versions = await fetchVersions(params.package);
+
 	return (
 		<Providers>
 			<Banner className="mb-6" />
@@ -75,7 +77,7 @@ export default async function PackageLayout({ children, params }: PropsWithChild
 				<Header />
 				<div className="relative top-2.5 mx-auto max-w-7xl gap-6 lg:max-w-full lg:flex">
 					<div className="lg:sticky lg:top-23 lg:h-[calc(100vh_-_145px)]">
-						<Nav members={members.map((member) => serializeIntoSidebarItemData(member))} />
+						<Nav members={members.map((member) => serializeIntoSidebarItemData(member))} versions={versions} />
 					</div>
 
 					<div className="mx-auto max-w-5xl min-w-xs w-full pb-10">

apps/website/src/app/docs/packages/[package]/page.tsx

@@ -3,6 +3,7 @@ import { VscArrowRight } from '@react-icons/all-files/vsc/VscArrowRight';
 import { VscVersions } from '@react-icons/all-files/vsc/VscVersions';
 import Link from 'next/link';
 import { notFound } from 'next/navigation';
+import { fetchVersions } from '~/app/docAPI';
 import { buttonVariants } from '~/styles/Button';
 import { PACKAGES } from '~/util/constants';
 
@@ -11,18 +12,13 @@ async function getData(pkg: string) {
 		notFound();
 	}
 
-	if (process.env.NEXT_PUBLIC_LOCAL_DEV || process.env.NEXT_PUBLIC_VERCEL_ENV === 'preview') {
-		return ['main'];
-	}
-
-	const res = await fetch(`https://docs.discordjs.dev/api/info?package=${pkg}`, { next: { revalidate: 3_600 } });
-	const data: string[] = await res.json();
+	const data = await fetchVersions(pkg);
 
 	if (!data.length) {
 		throw new Error('Failed to fetch data');
 	}
 
-	return data.reverse();
+	return data;
 }
 
 export default async function Page({ params }: { params: { package: string } }) {

apps/website/src/components/Nav.tsx

@@ -9,7 +9,13 @@ import type { SidebarSectionItemData } from './Sidebar';
 const PackageSelect = dynamic(async () => import('./PackageSelect'));
 const VersionSelect = dynamic(async () => import('./VersionSelect'));
 
-export function Nav({ members }: { readonly members: SidebarSectionItemData[] }) {
+export function Nav({
+	members,
+	versions,
+}: {
+	readonly members: SidebarSectionItemData[];
+	readonly versions: string[];
+}) {
 	const { opened } = useNav();
 
 	return (
@@ -30,7 +36,7 @@ export function Nav({ members }: { readonly members: SidebarSectionItemData[] })
 			>
 				<div className="flex flex-col gap-4 p-3">
 					<PackageSelect />
-					<VersionSelect />
+					<VersionSelect versions={versions} />
 				</div>
 				<Sidebar members={members} />
 			</Scrollbars>

apps/website/src/components/VersionSelect.tsx

@@ -6,34 +6,29 @@ import { Menu, MenuButton, MenuItem, useMenuState } from 'ariakit/menu';
 import Link from 'next/link';
 import { usePathname } from 'next/navigation';
 import { useMemo } from 'react';
-import useSWR from 'swr';
-import { fetcher } from '~/util/fetcher';
 
 const isDev = process.env.NEXT_PUBLIC_LOCAL_DEV ?? process.env.NEXT_PUBLIC_VERCEL_ENV === 'preview';
 
-export default function VersionSelect() {
+export default function VersionSelect({ versions }: { readonly versions: string[] }) {
 	const pathname = usePathname();
 	const packageName = pathname?.split('/').slice(3, 4)[0];
 	const branchName = pathname?.split('/').slice(4, 5)[0];
 
-	const { data: versions } = useSWR<string[]>(`https://docs.discordjs.dev/api/info?package=${packageName}`, fetcher);
 	const versionMenu = useMenuState({ gutter: 8, sameWidth: true, fitViewport: true });
 
 	const versionMenuItems = useMemo(
 		() =>
-			versions
-				?.map((item, idx) => (
-					<Link href={`/docs/packages/${packageName}/${isDev ? 'main' : item}`} key={`${item}-${idx}`}>
-						<MenuItem
-							className="my-0.5 rounded bg-white p-3 text-sm outline-none active:bg-light-800 dark:bg-dark-600 hover:bg-light-700 focus:ring focus:ring-width-2 focus:ring-blurple dark:active:bg-dark-400 dark:hover:bg-dark-500"
-							onClick={() => versionMenu.setOpen(false)}
-							state={versionMenu}
-						>
-							{item}
-						</MenuItem>
-					</Link>
-				))
-				.reverse() ?? [],
+			versions?.map((item, idx) => (
+				<Link href={`/docs/packages/${packageName}/${isDev ? 'main' : item}`} key={`${item}-${idx}`}>
+					<MenuItem
+						className="my-0.5 rounded bg-white p-3 text-sm outline-none active:bg-light-800 dark:bg-dark-600 hover:bg-light-700 focus:ring focus:ring-width-2 focus:ring-blurple dark:active:bg-dark-400 dark:hover:bg-dark-500"
+						onClick={() => versionMenu.setOpen(false)}
+						state={versionMenu}
+					>
+						{item}
+					</MenuItem>
+				</Link>
+			)) ?? [],
 		[versions, packageName, versionMenu],
 	);
 

apps/website/src/middleware.ts

@@ -1,16 +1,27 @@
+import { connect } from '@planetscale/database';
 import { get } from '@vercel/edge-config';
 import { NextResponse, type NextRequest } from 'next/server';
 import { PACKAGES } from './util/constants';
 
+const sql = connect({
+	url: process.env.DATABASE_URL!,
+	async fetch(url, init) {
+		delete init?.cache;
+		return fetch(url, { ...init, next: { revalidate: 3_600 } });
+	},
+});
+
 async function fetchLatestVersion(packageName: string) {
 	if (process.env.NEXT_PUBLIC_LOCAL_DEV || process.env.NEXT_PUBLIC_VERCEL_ENV === 'preview') {
 		return 'main';
 	}
 
-	const res = await fetch(`https://docs.discordjs.dev/api/info?package=${packageName}`, { cache: 'no-store' });
-	const data: string[] = await res.json();
+	const { rows } = await sql.execute('select version from documentation where name = ? order by version desc', [
+		packageName,
+	]);
 
-	return data.at(-2);
+	// @ts-expect-error: https://github.com/planetscale/database-js/issues/71
+	return rows[0].data.at(1);
 }
 
 export default async function middleware(request: NextRequest) {

apps/website/src/util/fetcher.ts

@@ -1,4 +0,0 @@
-export const fetcher = async (url: string) => {
-	const res = await fetch(url, { next: { revalidate: 3_600 } });
-	return res.json();
-};