@nestjs/websockets/factories/server-and-event-streams-factory.js

Nest - modern, fast, powerful node.js web framework (@websockets)

import { ReplaySubject, Subject } from 'rxjs';
export class ServerAndEventStreamsFactory {
    static create(server) {
        const init = new ReplaySubject();
        init.next(server);
        const connection = new Subject();
        const disconnect = new Subject();
        return {
            init,
            connection,
            disconnect,
            server,
        };
    }
}