Function decidePassiveUpdateTarget

apps/kimi-code/src/cli/update/rollout.ts:95–150

(
  currentVersion: string,
  latest: string | null,
  manifest: UpdateManifest | null,
  deviceId: string,
  now: Date,
  bypassRollout = false,
)

 * raw latest version.
 */
export function decidePassiveUpdateTarget(
  currentVersion: string,
  latest: string | null,
  manifest: UpdateManifest | null,
  deviceId: string,
  now: Date,
  bypassRollout = false,
): PassiveUpdateDecision {
  if (bypassRollout) {
    if (latest === null) {
      return { target: null, reason: 'no-latest', bucket: null, delaySeconds: null, eligibleAt: null };
    }
    const target = selectUpdateTarget(currentVersion, latest);
    return {
      target,
      reason: target === null ? 'not-newer' : 'experimental',
      bucket: null,
      delaySeconds: null,
      eligibleAt: null,
    };
  }

  if (manifest === null) {
    if (latest === null) {
      return { target: null, reason: 'no-latest', bucket: null, delaySeconds: null, eligibleAt: null };
    }
    const target = selectUpdateTarget(currentVersion, latest);
    return {
      target,
      reason: target === null ? 'not-newer' : 'no-manifest',
      bucket: null,
      delaySeconds: null,
      eligibleAt: null,
    };
  }

  const target = selectUpdateTarget(currentVersion, manifest.version);
  if (target === null) {
    return { target: null, reason: 'not-newer', bucket: null, delaySeconds: null, eligibleAt: null };
  }

  const bucket = rolloutBucket(deviceId, manifest.version);
  const delaySeconds = rolloutDelayForBucket(manifest.rollout, bucket);
  const publishedAt = Date.parse(manifest.publishedAt);
  const eligibleAt = Number.isFinite(publishedAt)
    ? new Date(publishedAt + delaySeconds * 1000).toISOString()
    : null;
  const eligible = isRolloutEligible(manifest, deviceId, now);
  return {
    target: eligible ? target : null,
    reason: eligible ? 'eligible' : 'held',
    bucket,
    delaySeconds,
    eligibleAt,
  };
}

export function selectPassiveUpdateTarget(