Function runWithConcurrency

quote/quote.ts:707–718

(items: T[], limit: number, worker: (item: T, index: number) => Promise<R>)

  const kind = getMediaKind(msg);
  return kind === "photo" || kind === "sticker" || kind === "animation" || kind === "document";
}

function messageText(msg: Api.Message): string {
  const text = (msg as any).message || "";
  if (typeof text === "string" && text.trim()) return text;
  const kind = getMediaKind(msg);
  if (kind === "photo" || kind === "sticker" || kind === "animation" || kind === "document") return "";
  return mediaFallbackText(msg);
}

function convertEntities(msg: Api.Message): any[] {
  // Telegram puts formatting entities on the message body. For media messages
  // the caption IS the body, so the entities already live in msg.entities.
  // Some layers use a separate caption_entities field — merge both.
  const msgEntities = ((msg as any).entities || []) as any[];