link-stack/apps/bridge-worker/index.ts

import { run, Runner, RunnerOptions } from "graphile-worker";
// import { parseCronItems } from "graphile-worker";
// import { initPgp } from "./db.js";
// import logger from "./logger.js";
// import workerUtils from "./utils.js";
// import { assertFfmpegAvailable } from "./lib/media-convert.js";

/*
const logFactory = (scope: any) => (level: any, message: any, meta: any) => {
  const pinoLevel = level === "warning" ? "warn" : level;
  const childLogger = logger.child({ scope });
  if (meta) childLogger[pinoLevel](meta, message);
  else childLogger[pinoLevel](message);
};

 */
const getConfig = (): RunnerOptions => {
  //  logger.info({ concurrency, pollInterval }, "Starting worker");
  return {
    concurrency: 10,
    pollInterval: 1000,
    //    logger: new Worker.Logger(logFactory),
    connectionString: process.env.DATABASE_URL,
    // eslint-disable-next-line unicorn/prefer-module
    taskDirectory: `${__dirname}/tasks`,
    //    parsedCronItems: parseCronItems(
    //      leafcutterEnabled
    //        ? [
    //      { task: "import-label-studio", pattern: "*/15 * * * *" },
    //      { task: "import-leafcutter", pattern: "*/17 * * * *" },
    //    ]
    //        : [],
    //      )
  };
};

export const startWorker = async (): Promise<Runner> => {
  const workerConfig = await configWorker();
  const worker = await Worker.run(workerConfig);
  return worker;
};

export const stopWorker = async (): Promise<void> => {
  await worker.stop();
};

const main = async () => {
  await worker.start();
  process.on("SIGTERM", async () => {
    await worker.stop();
    process.exit(0);
  });
};

main().catch((err) => {
  console.error(err);
  process.exit(1);
});