@markwylde/eventbase/lib/nats.js

A distributed, event-sourced, key-value database built on top of **NATS JetStream**. Eventbase provides a simple yet powerful API for storing, retrieving, and subscribing to data changes, with automatic state synchronization across distributed instances a

import { connect } from "@nats-io/transport-node";
import { jetstream, jetstreamManager } from "@nats-io/jetstream";
export async function setupNats(streamName, options) {
    const nc = await connect(options);
    const js = jetstream(nc);
    const jsm = await jetstreamManager(nc);
    // Ensure stream exists
    try {
        await jsm.streams.info(streamName);
    }
    catch {
        await jsm.streams.add({
            name: streamName,
            subjects: [`${streamName}.*`]
        });
    }
    const close = async () => {
        await nc.close();
    };
    return { nc, js, jsm, close };
}
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