Function createIdleShutdownHandler

apps/kimi-code/src/cli/sub/server/run.ts:379–407

(opts: { graceMs: number; onIdle: () => void })

 * timer (so a freshly-spawned daemon is not killed before anyone connects).
 */
export function createIdleShutdownHandler(opts: { graceMs: number; onIdle: () => void }): {
  onConnectionCountChange(size: number): void;
  cancel(): void;
} {
  let timer: NodeJS.Timeout | undefined;
  let seenClient = false;

  const cancel = (): void => {
    if (timer !== undefined) {
      clearTimeout(timer);
      timer = undefined;
    }
  };

  return {
    onConnectionCountChange(size: number): void {
      if (size > 0) {
        seenClient = true;
        cancel();
        return;
      }
      if (seenClient) {
        cancel();
        timer = setTimeout(opts.onIdle, opts.graceMs);
      }
    },
    cancel,
  };
}

function serverWebAssetsDir(): string {
  return resolveServerWebAssetsDir();