Function execFileAsync

quote/quote.ts:679–683

(cmd: string, args: string[], timeout = 10000)

 */
async function rawDownloadDocument(client: any, doc: any): Promise<Buffer | undefined> {
  if (!client || !doc) return undefined;
  const location = new Api.InputDocumentFileLocation({
    id: doc.id,
    accessHash: doc.accessHash,
    fileReference: doc.fileReference,
    thumbSize: "",
  });
  return rawDownloadFile(client, location, doc.dcId);