Function buildMessageText

biko/biko.ts:296–330

(message: any)

  }

  let placeholder = "";
  if (message?.photo) {
    placeholder = "[图片]";
  } else if (message?.video) {
    placeholder = "[视频]";
  } else if (message?.voice) {
    placeholder = "[语音]";
  } else if (message?.audio) {
    placeholder = "[音频]";
  } else if (message?.sticker) {
    placeholder = "[贴纸]";
  } else if (message?.document) {
    placeholder = describeDocumentMessage(message);
  } else if (message?.poll) {
    placeholder = "[投票]";
  } else if (message?.contact) {
    placeholder = "[联系人]";
  } else if (message?.location || message?.venue) {
    placeholder = "[位置]";
  } else if (message?.media) {
    placeholder = "[媒体消息]";
  }

  if (rawText && placeholder) return `${placeholder} ${rawText}`;
  if (rawText) return rawText;
  if (placeholder) return placeholder;
  return "[空消息]";
}

function compactMessageText(text: string): string {
  const singleLine = text
    .replace(/\s*\r?\n\s*/g, " / ")
    .replace(/\s+/g, " ")
    .trim();
  if (singleLine.length <= MAX_TEXT_LENGTH) return singleLine || "[空消息]";
  return `${singleLine.slice(0, MAX_TEXT_LENGTH)}...`;
}