Function getNextCameraHashUpdate

src/hooks/urlStateHashPolicy.ts:21–35

({
  href,
  encodedState,
  lastEncodedState,
}: CameraHashUpdateOptions)

}

export function getNextCameraHashUpdate({
  href,
  encodedState,
  lastEncodedState,
}: CameraHashUpdateOptions): CameraHashUpdate | null {
  if (encodedState === lastEncodedState) return null;

  const url = new URL(href);
  url.hash = encodedState;

  return {
    encodedState,
    url: url.toString(),
  };
}

export async function decodeCameraStateFromHash(hash: string): Promise<CameraViewState | null> {
  const hashContent = hash.startsWith('#') ? hash.slice(1) : hash;