perf: implement ISR caching with tag-based revalidation

app/(main)/(author)/author/[slug]/page.tsx

@@ -9,6 +9,7 @@ import type {
 	AuthorQueryWithRelatedResult,
 } from "@/sanity/types";
 import { sanityFetch } from "@/sanity/lib/live";
+import { client } from "@/sanity/lib/client";
 import { authorQuery, authorQueryWithRelated } from "@/sanity/lib/queries";
 import { resolveOpenGraphImage } from "@/sanity/lib/utils";
 import CoverMedia from "@/components/cover-media";
@@ -19,6 +20,8 @@ import UserRelated from "@/components/user-related";
 
 type Params = Promise<{ slug: string }>;
 
+export const revalidate = 3600;
+
 export async function generateMetadata(
 	{ params }: { params: Params },
 	parent: ResolvingMetadata,
@@ -45,6 +48,13 @@ export async function generateMetadata(
 	} satisfies Metadata;
 }
 
+export async function generateStaticParams() {
+	const slugs = await client.fetch<string[]>(
+		groq`*[_type == "author" && defined(slug.current)].slug.current`,
+	);
+	return slugs.map((slug) => ({ slug }));
+}
+
 export default async function AuthorPage({ params }: { params: Params }) {
 	const { slug } = await params;
 

app/(main)/(author)/authors/page/[num]/page.tsx

@@ -1,14 +1,27 @@
 import MoreContent from "@/components/more-content";
 import type { DocCountResult } from "@/sanity/types";
 import { sanityFetch } from "@/sanity/lib/live";
+import { client } from "@/sanity/lib/client";
 
 import PaginateList from "@/components/paginate-list";
 import { docCount } from "@/sanity/lib/queries";
+import { groq } from "next-sanity";
 
 const LIMIT = 10;
 
 type Params = Promise<{ num: string }>;
 
+export const revalidate = 60;
+
+export async function generateStaticParams() {
+	const count = await client.fetch<number>(
+		groq`count(*[_type == "author" && defined(slug.current)])`,
+	);
+	const perPage = LIMIT;
+	const pages = Math.ceil(count / perPage);
+	return Array.from({ length: pages }, (_, i) => ({ num: String(i + 1) }));
+}
+
 export default async function Page({ params }: { params: Params }) {
 	const { num } = await params;