Function loop

public/js/folderManager.js:3219–3259

()

  };

  const loop = async () => {
    try {
      const st = await statusOnce();
      const job = st?.job || null;
      latestJob = job;
      renderCryptoJobUi({ folder, mode, job });

      if (!job || job.state === 'done') {
        finalizeCryptoJobUi({ folder, mode, jobId, ok: true });
        return;
      }
      if (job.state === 'error') {
        finalizeCryptoJobUi({ folder, mode, jobId, ok: false, error: job.error });
        return;
      }

      const tk = await tickWithHeartbeat();
      const job2 = tk?.job || latestJob || job;
      latestJob = job2;
      renderCryptoJobUi({ folder, mode, job: job2 });

      if (job2?.state === 'done') {
        finalizeCryptoJobUi({ folder, mode, jobId, ok: true });
        return;
      }
      if (job2?.state === 'error') {
        finalizeCryptoJobUi({ folder, mode, jobId, ok: false, error: job2.error });
        return;
      }
    } catch (e) {
      // transient errors: retry with backoff
      console.error('crypto job loop error', e);
      const status = Number(e?.status || 0);
      if (status === 401 || status === 403 || status === 404) {
        finalizeCryptoJobUi({ folder, mode, jobId, ok: false, error: e?.message || 'Crypto job failed.' });
        return;
      }
    }

    __cryptoRunner = setTimeout(loop, 700);
  };

  loop();
}