@galaxy-stack/orbit-sse

Server-Sent Events for Orbit — sseResponse helper, SseHub broadcaster, @Sse decorator.

Part of the Orbit framework — a NestJS-style backend framework for Bun.

Installation

bun add @galaxy-stack/orbit-sse

Usage

import { sseResponse, SseHub, type SseMessage } from '@galaxy-stack/orbit-sse';

// Stream an async iterable
async function* events(): AsyncGenerator<SseMessage> {
  yield { event: 'tick', data: { t: Date.now() } };
}

const response = sseResponse(events()); // text/event-stream Response

// Or broadcast via a hub
const hub = new SseHub();
const res = hub.stream();              // attach to a route
hub.broadcast({ event: 'msg', data: { hello: 'world' } });

License

MIT