Files
hatsune-2025-stats/main.ts
2026-01-01 21:27:58 -05:00

62 lines
2.0 KiB
TypeScript

import path from "node:path";
import { walk } from "@std/fs/walk";
import "@std/dotenv/load";
import { contentType } from "@std/media-types";
const _PORT = Deno.env.get('NET_PORT');
if (!_PORT || isNaN(parseInt(_PORT))) throw new Error("No NET_PORT specified in env");
const NET_PORT = parseInt(_PORT);
const NET_HOST = Deno.env.get('NET_HOST');
if (!NET_HOST) throw new Error("No NET_HOST specified in env");
const WEB_ROOT = Deno.env.get('WEB_ROOT');
if (!WEB_ROOT) throw new Error("No WEB_ROOT specified in env");
const DIR_ROOT = path.join(Deno.cwd(), WEB_ROOT);
const FILES = (await Array.fromAsync(walk(DIR_ROOT))).filter(entry => entry.isFile).map(entry => entry.path.replaceAll(Deno.cwd(), '').replaceAll('\\', '/'));
console.log(FILES)
Deno.serve({
hostname: NET_HOST,
port: NET_PORT,
onListen: addr => console.log(`Listening on http://${addr.hostname}:${addr.port}`)
}, (req, addr) => {
const notFound = new Response("Not Found. Did you try thinking Miku?", {
status: 404,
statusText: "Not Found (oo-ee-oo)",
headers: { "Content-Type": "text/plain" }
});
try {
const url = new URL(req.url);
if (req.headers.get('user-agent')?.includes("Mobile") && url.pathname == '/') url.pathname = '/mobile.html';
else if (url.pathname == '/') url.pathname = '/index.html';
const match = FILES.find(file => file.replace(WEB_ROOT, '') == url.pathname);
console.log(`${addr.remoteAddr.hostname}:${addr.remoteAddr.port} ${req.method} ${url.pathname} | mapping exists: ${typeof match !== 'undefined'}`);
return new Promise<Response>(resolve => {
if (match) {
Deno.readFile(path.join(Deno.cwd(), match)).then(data => {
const headers = new Headers();
const last = match.split('/').at(-1);
if (last) {
const mime = contentType(last.substring(last.indexOf('.')));
if (mime) headers.set("Content-Type", mime);
}
resolve(new Response(data, { headers }));
}).catch(reason => {
console.error(reason);
resolve(notFound);
});
} else resolve(notFound);
});
} catch {
return notFound;
}
});