News-reader-pro/services/objectUrlManager.ts

const trackedUrls = new Set<string>();

export const createTrackedObjectUrl = (blob: Blob): string => {
  const url = URL.createObjectURL(blob);
  trackedUrls.add(url);
  return url;
};

export const revokeTrackedObjectUrl = (url?: string) => {
  if (!url) return;
  if (trackedUrls.has(url)) {
    trackedUrls.delete(url);
  }
  URL.revokeObjectURL(url);
};

export const revokeMultipleObjectUrls = (urls: (string | undefined)[]) => {
  urls.forEach(revokeTrackedObjectUrl);
};

export const revokeAllTrackedObjectUrls = () => {
  trackedUrls.forEach(url => URL.revokeObjectURL(url));
  trackedUrls.clear();
};