Function handleTrimAction

admin_board/admin_board.ts:1374–1463

(
  msg: Api.Message,
  rawText: string,
)

        commandName,
      )} rm 正整数 [对话id/@username]</code>`,
      parseMode: "html",
      linkPreview: false,
    });
    return;
  }

  const target = await resolveTargetChat(msg, targetArg);
  const { stats, counts } = await collectAdminStats(msg, target);
  const candidates = stats.filter(
    (stat) => !stat.lockedSeat && !isCreatorUser(stat.user),
  );
  const selected = candidates.slice(-limit).reverse();

  if (selected.length === 0) {
    await msg.edit({
      text: [
        `✂️ <b>无需处理</b>`,
        buildTargetDisplay(target),
        `说明: <code>没有可下掉的未锁定席位管理员</code>`,
      ].join("\n"),
      parseMode: "html",
      linkPreview: false,
    });
    return;
  }

  const successLines: string[] = [];
  const failureLines: string[] = [];

  for (let index = 0; index < selected.length; index++) {
    const stat = selected[index];
    await msg.edit({
      text: `✂️ 正在下掉倒数管理员...\n${buildTargetDisplay(
        target,
      )}\n进度: <code>${index + 1}/${selected.length}</code>`,
      parseMode: "html",
      linkPreview: false,
    });

    try {
      await demoteAdminInTarget(target, stat.user);
      successLines.push(
        `• ${buildUserDisplay(stat.user)} | <code>${htmlEscape(
          stat.avgPerDayText,
        )}</code>`,
      );
    } catch (error: any) {
      failureLines.push(
        `• ${buildUserDisplay(stat.user)}（${htmlEscape(
          normalizeErrorMessage(error?.message || "执行失败"),
        )}）`,
      );
    }
  }

  const lines = [
    `✂️ <b>尾部管理员清理完成</b>`,
    buildTargetDisplay(target),