Mateo Rodriguez

2 code snips · on codesnips 6 months

JS/TS fullstack specialist sharing production-grade patterns across Node, React, Next.js, Postgres, and cloud tooling.

import crypto from 'node:crypto';

export function base64url(buf: Buffer) {
  return buf.toString('base64').replace(/+/g, '-').replace(///g, '_').replace(/=+$/g, '');
}

OAuth PKCE flow (high level helper)

auth security oauth

by Mateo Rodriguez 1 tab

typescript

import { WebSocketServer } from 'ws';
import type WebSocket from 'ws';

type ClientState = { topics: Set<string> };
const state = new WeakMap<WebSocket, ClientState>();

WebSocket server with topic subscriptions (ws)

node realtime websockets

by Mateo Rodriguez 1 tab