const INVALID_CRON_SESSION_TARGET_ID_ERROR = "invalid cron sessionTarget session id";

export function assertSafeCronSessionTargetId(sessionId: string): string {
  const trimmed = sessionId.trim();
  if (!trimmed) {
    throw new Error(INVALID_CRON_SESSION_TARGET_ID_ERROR);
  }
  if (trimmed.includes("/") || trimmed.includes("\\") || trimmed.includes("\0")) {
    throw new Error(INVALID_CRON_SESSION_TARGET_ID_ERROR);
  }
  return trimmed;
}