my-website-v2/frontend/routes/posts/[id].tsx

import { FreshContext, Handlers, PageProps } from "$fresh/server.ts";

interface PageData {
  post_id: number;
  first_nane: string;
  last_name: string;
  title: string;
  body: string;
  created_at: string;
  is_featured: boolean;
}

export const handler: Handlers<PageData> = {
  async GET(_req: Request, ctx: FreshContext) {
    const postResult = await fetch(
      `${Deno.env.get("BASE_URI_API")}/posts/${ctx.params.id}`,
    );

    const postData = await postResult.json();
    return ctx.render({
      postData,
    });
  },
};

export default function PostIdentifier({ data }: PageProps<PageData>) {
  return <div className=""></div>;
}