Mebbling/app/atom.xml/route.ts

import { db } from "@/lib/db";

const escapeXml = (value: string) => value.replace(/[<>&'\"]/g, (char) => ({ "<": "&lt;", ">": "&gt;", "&": "&amp;", "'": "&apos;", '"': "&quot;" }[char] || char));
export async function GET() {
  const origin = (process.env.NEXT_PUBLIC_APP_URL || "http://localhost:8088").replace(/\/$/, ""); const posts = db.prepare("SELECT p.id,p.content,COALESCE(p.remote_created_at,p.created_at) AS published_at,u.username FROM posts p JOIN users u ON u.id=p.author_id WHERE p.visibility='PUBLIC' AND p.hidden=0 ORDER BY COALESCE(p.remote_created_at,p.created_at) DESC LIMIT 50").all() as { id: number; content: string; published_at: string; username: string }[]; const updated = posts[0] ? new Date(posts[0].published_at).toISOString() : new Date().toISOString();
  const entries = posts.map((post) => `<entry><id>${origin}/posts/${post.id}</id><title>${escapeXml(`@${post.username} 的貼文`)}</title><link href="${origin}/posts/${post.id}"/><updated>${new Date(post.published_at).toISOString()}</updated><content type="text">${escapeXml(post.content)}</content></entry>`).join("");
  return new Response(`<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom"><title>Mebbling</title><id>${origin}</id><link href="${origin}/atom.xml" rel="self"/><updated>${updated}</updated>${entries}</feed>`, { headers: { "Content-Type": "application/atom+xml; charset=utf-8", "Cache-Control": "public, max-age=300" } });
}