Function writeFile

src/lib/docker.ts:285–305

(sessionId: string, filePath: string, content: string)

 * Write a file to the container
 */
export async function writeFile(sessionId: string, filePath: string, content: string): Promise<void> {
  const container = containerCache.get(sessionId);
  if (!container) {
    throw new Error(`No container found for session: ${sessionId}`);
  }

  try {
    const pack = tar.pack();
    const fileName = filePath.split('/').pop() || 'file';
    const dirPath = filePath.substring(0, filePath.lastIndexOf('/')) || '/workspace';

    pack.entry({ name: fileName }, content);
    pack.finalize();

    await container.putArchive(pack, { path: dirPath });
    logger.info('File written to container', { sessionId, filePath });
  } catch (error) {
    logger.error('Failed to write file to container', { sessionId, filePath, error });
    throw new Error(`Failed to write file: ${error}`);
  }
}

/**
 * Destroy container and clean up resources