svrjs-nextjs-website/lib/getBlogPost.ts

import { client } from "./sanity";

export const getAllBlogPostSlugs = async () => {
  const query = `*[_type == 'blog'] { "slug": slug.current }`;
  const slugs: { slug: string }[] = await client.fetch(
    query,
    {},
    { cache: "no-store" }
  );

  return slugs;
};