@livekit/components-core/src/observables/dom-event.ts

This package is a wrapper around the [livekit/client-sdk-js](https://github.com/livekit/client-sdk-js) package. It transforms the event based logic into simple to use observable state and component level APIs. This package is the core for all framework sp

import type { Observable } from 'rxjs';
import { concat, distinctUntilChanged, fromEvent, map, of, skipUntil, timeout } from 'rxjs';

/**
 * Returns true if the user is interacting with the HTML element,
 * and returns false if there is no interaction for a specified period of time.
 *
 * @internal
 */
export function createInteractingObservable(htmlElement: HTMLElement | null, inactiveAfter = 1000) {
  if (htmlElement === null) return of(false);
  const move$ = fromEvent(htmlElement, 'mousemove', { passive: true }).pipe(map(() => true));
  const moveAndStop$: Observable<boolean> = move$.pipe(
    timeout({
      each: inactiveAfter,
      with: () => concat(of(false), moveAndStop$.pipe(skipUntil(move$))),
    }),
    distinctUntilChanged(),
  );
  return moveAndStop$;
}