kysely-generic-sqlite/dist/worker-helper-node.js

Generic kysely dialect for SQLite, support run in main thread or worker

import { createGenericOnMessageCallback, access } from './chunk-DJ5QD4ZI.js';
import { EventEmitter } from 'node:events';
import { parentPort } from 'node:worker_threads';

var NodeEventEmitterWrapper = class extends EventEmitter {
  off(eventName) {
    return this.removeAllListeners(eventName);
  }
};
function createNodeOnMessageCallback(init, rest) {
  if (!parentPort) {
    throw new Error("Must run in a worker thread");
  }
  parentPort.on(
    "message",
    createGenericOnMessageCallback(
      init,
      (value) => parentPort.postMessage(value),
      rest
    )
  );
}
var handleNodeWorker = (worker, cb) => worker.on("message", cb);
function createNodeMitt() {
  return new NodeEventEmitterWrapper();
}
function createNodeWorkerExecutor(config) {
  const { worker, data } = config;
  return async () => ({
    data,
    worker: await access(worker),
    handle: handleNodeWorker,
    mitt: createNodeMitt()
  });
}

export { createNodeMitt, createNodeOnMessageCallback, createNodeWorkerExecutor, handleNodeWorker };