link-stack/fix/metamigo-worker/index.ts
2023-03-07 14:09:49 +00:00

53 lines
1.5 KiB
TypeScript

import * as Worker from "graphile-worker";
import { defState } from "@digiresilience/montar";
import config from "config";
import { initPgp } from "./db";
import logger from "./logger";
import workerUtils from "./utils";
import { assertFfmpegAvailable } from "./lib/media-convert";
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);
};
export const configWorker = async (): Promise<Worker.RunnerOptions> => {
const { connection, concurrency, pollInterval } = config.worker;
logger.info({ concurrency, pollInterval }, "Starting worker");
return {
concurrency,
pollInterval,
logger: new Worker.Logger(logFactory),
connectionString: connection,
// eslint-disable-next-line unicorn/prefer-module
taskDirectory: `${__dirname}/tasks`,
};
};
export const startWorker = async (): Promise<Worker.Runner> => {
// ensure ffmpeg is installed and working
await assertFfmpegAvailable();
logger.info("ffmpeg found");
await workerUtils.migrate();
logger.info("worker database migrated");
initPgp();
const workerConfig = await configWorker();
const worker = await Worker.run(workerConfig);
return worker;
};
export const stopWorker = async (): Promise<void> => {
await worker.stop();
};
const worker = defState("worker", {
start: startWorker,
stop: stopWorker,
});
export default worker;