Function cacheUserFromSender

pmcaptcha/pmcaptcha.ts:352–359

(sender: any)

  return _selfId!;
}

function cacheUserFromSender(sender: any): void {
  if (!sender?.id) return;
  const id       = Number(sender.id);
  const name     = [sender.firstName, sender.lastName].filter(Boolean).join(" ").trim() || "Unknown";
  const username = sender.username as string | undefined;
  nameCache.set(id, name);
  if (username) usernameCache.set(id, username);
}

async function fetchUserInfo(client: TelegramClient, userId: number): Promise<any | null> {