feat(guide): sidebar

apps/guide/contentlayer.config.ts

@@ -17,21 +17,21 @@ export const Content = defineDocumentType(() => ({
 			type: 'string',
 			required: true,
 		},
-		summary: {
+		category: {
-			type: 'string',
-		},
-		image: {
 			type: 'string',
+			required: true,
 		},
 	},
 	computedFields: {
 		slug: {
 			type: 'string',
-			resolve: (doc) => doc._raw.flattenedPath,
+			// eslint-disable-next-line unicorn/prefer-string-replace-all
+			resolve: (doc) => doc._raw.flattenedPath.replace(/\d+-/g, ''),
 		},
 		url: {
 			type: 'string',
-			resolve: (post) => `/guide/${post._raw.flattenedPath}`,
+			// eslint-disable-next-line unicorn/prefer-string-replace-all
+			resolve: (doc) => `/guide/${doc._raw.flattenedPath.replace(/\d+-/g, '')}`,
 		},
 	},
 }));

apps/guide/src/app/guide/[[...slug]]/page.tsx

@@ -1,5 +1,5 @@
 import { allContents } from 'contentlayer/generated';
-import { notFound } from 'next/navigation';
+import { redirect } from 'next/navigation';
 import { Mdx } from '~/components/Mdx';
 
 export async function generateStaticParams() {
@@ -10,7 +10,7 @@ export default function Page({ params }: { params: { slug: string[] } }) {
 	const content = allContents.find((content) => content.slug === params.slug?.join('/'));
 
 	if (!content) {
-		notFound();
+		redirect('/guide/introduction');
 	}
 
 	return (

apps/guide/src/components/Section.tsx

@@ -0,0 +1,16 @@
+'use client';
+
+import { Section as DJSSection, type SectionOptions } from '@discordjs/ui';
+import type { PropsWithChildren } from 'react';
+import { useMedia } from 'react-use';
+
+// This is wrapper around the Section component from @discordjs/ui,
+// it simply automatically sets the dense prop to true if the screen
+// width is less than 768px. This is done to separate client-side logic
+// from server-side rendering.
+export function Section(options: PropsWithChildren<SectionOptions>) {
+	const matches = useMedia('(max-width: 768px)', true);
+	const modifiedOptions = { ...options, dense: matches };
+
+	return <DJSSection {...modifiedOptions} />;
+}

apps/guide/src/components/Sidebar.tsx

@@ -1,8 +1,62 @@
 'use client';
 
-export function Sidebar() {
+import { allContents } from 'contentlayer/generated';
-	// const pathname = usePathname();
+import Link from 'next/link';
-	// const { setOpened } = useNav();
+import { usePathname } from 'next/navigation';
+import { Section } from './Section';
+import { useNav } from '~/contexts/nav';
 
-	return null;
+function transformItemsByCategory(allContents: any[]) {
+	return allContents.reduce((accumulator: any, content) => {
+		if (!accumulator[content.category]) {
+			accumulator[content.category] = [];
+		}
+
+		accumulator[content.category].push(content);
+		return accumulator;
+	}, {});
+}
+
+const items = allContents.map((content) => ({
+	title: content.title,
+	category: content.category,
+	slug: content.slug,
+	href: content.url,
+}));
+
+const itemsByCategory = transformItemsByCategory(items);
+
+export function Sidebar() {
+	const pathname = usePathname();
+	const { setOpened } = useNav();
+
+	return (
+		<div className="flex flex-col gap-3 p-3">
+			{Object.keys(itemsByCategory).map((category, idx) => (
+				<Section
+					buttonClassName="bg-light-600 hover:bg-light-700 active:bg-light-800 dark:bg-dark-400 dark:hover:bg-dark-300 dark:active:bg-dark-400 focus:ring-width-2 focus:ring-blurple rounded p-3 outline-0 focus:ring"
+					key={`${category}-${idx}`}
+					title={category}
+				>
+					{itemsByCategory[category].map((member, index) => (
+						<Link
+							className={`dark:border-dark-100 border-light-800 focus:ring-width-2 focus:ring-blurple ml-5 flex flex-col border-l p-[5px] pl-6 outline-0 focus:rounded focus:border-0 focus:ring ${
+								decodeURIComponent(pathname ?? '') === member.href
+									? 'bg-blurple text-white'
+									: 'dark:hover:bg-dark-200 dark:active:bg-dark-100 hover:bg-light-700 active:bg-light-800'
+							}`}
+							href={member.href}
+							key={`${member.title}-${index}`}
+							onClick={() => setOpened(false)}
+							title={member.title}
+						>
+							<div className="flex flex-row place-items-center gap-2 lg:text-sm">
+								<span className="truncate">{member.title}</span>
+							</div>
+						</Link>
+					))}
+				</Section>
+			))}
+		</div>
+	);
 }