import { join, resolve } from "node:path";

const DIST = resolve(import.meta.dirname, "dist");

const SOCK = "/var/run/cabotage/cabotage.sock";

async function serveFile(filePath: string): Promise<Response | null> {

const resolved = resolve(filePath);

if (!resolved.startsWith(DIST)) return null;

const file = Bun.file(resolved);

if (await file.exists()) return new Response(file);

return null;

}

Bun.serve({

unix: SOCK,

async fetch(req) {

const url = new url(/sitelet?url=https%3A%2F%2Fgithub.com%2Fpython%2Fpython-insider-blog%2Fblob%2Fmain%2Freq.url);

const pathname = decodeURIComponent(url.pathname);

// Try exact file

let resp = await serveFile(join(DIST, pathname));

if (resp) return resp;

// Try as directory with index.html

resp = await serveFile(join(DIST, pathname, "index.html"));

if (resp) return resp;

// Try with .html extension

resp = await serveFile(join(DIST, pathname + ".html"));

if (resp) return resp;

// 404

const notFound = await serveFile(join(DIST, "404.html"));

if (notFound)

return new Response(notFound.body, {

status: 404,

headers: notFound.headers,

});

return new Response("Not Found", { status: 404 });

},

});

console.log(`Listening on ${SOCK}`);