@yepmind/nats-rx-client/src/nats/nats-message-request.ts

import { JSONCodec, Msg } from 'nats';

export class NatsMessageRequest {
    private readonly jsonCodec = JSONCodec();

    constructor(private message: Msg) {}

    get data(): { cmd: string; payload: any } {
        return this.message?.json();
    }

    get subject(): string {
        return this.message?.subject;
    }

    respond(payload) {
        return this.message?.respond(this.jsonCodec.encode(payload));
    }
}