NapCatQQ/packages/napcat-common/src/worker.ts

import { Worker } from 'worker_threads';

export async function runTask<T, R> (workerScript: string, taskData: T): Promise<R> {
  const worker = new Worker(workerScript);
  try {
    return await new Promise<R>((resolve, reject) => {
      worker.on('message', (result: R) => {
        if ((result as any)?.log) {
          console.error('Worker Log--->:', (result as { log: string }).log);
        }
        if ((result as any)?.error) {
          reject(new Error('Worker error: ' + (result as { error: string }).error));
        }
        resolve(result);
      });

      worker.on('error', (error) => {
        reject(new Error(`Worker error: ${error.message}`));
      });

      worker.on('exit', (code) => {
        if (code !== 0) {
          reject(new Error(`Worker stopped with exit code ${code}`));
        }
      });
      worker.postMessage(taskData);
    });
  } catch (error: unknown) {
    throw new Error(`Failed to run task: ${(error as Error).message}`);
  } finally {
    // Ensure the worker is terminated after the promise is settled
    worker.terminate();
  }
}