Function clearActiveSplatFile

src/utils/splatFileSourcePolicy.ts:116–131

(loadedFiles: LoadedFiles)

 * splatFile becomes undefined.
 */
export function clearActiveSplatFile(loadedFiles: LoadedFiles): LoadedFiles {
  const previousActiveFile = loadedFiles.splatFile;
  if (!previousActiveFile) {
    return loadedFiles;
  }
  const sources = (loadedFiles.splatFileSources ?? []).map((source) =>
    source.file && source.file === previousActiveFile && source.url
      ? { ...source, file: undefined }
      : source
  );
  const splatFiles = sources
    .map((source) => source.file)
    .filter((candidate): candidate is File => Boolean(candidate));

  return { ...loadedFiles, splatFileSources: sources, splatFile: undefined, splatFiles };
}

export function getLoadedFilesWithActiveSplatSource(
  loadedFiles: LoadedFiles,