Class SummaryPlugin

sum/sum.ts:922–1860

    if (task.timeRange) {
      messageData = await getGroupMessagesByTime(task.chatId, task.timeRange);
    } else {
      messageData = await getGroupMessages(task.chatId, task.messageCount);
    }

    if (!messageData || messageData.length === 0) {
      return { success: false, message: "未找到可总结的消息" };
    }

    // AI 总结
    const summaryResult = await summarizeMessages(task, messageData);
    if (!summaryResult.success) {
      return { success: false, message: summaryResult.error! };
    }

    // 发送总结
    const pushTarget = task.pushTarget || db.data.defaultPushTarget || "me";
    let summaryContent = summaryResult.result!;

    // 过滤掉思考标签内容（如 <thinking>...</thinking>、<think>...</think>）
    summaryContent = summaryContent.replace(
      /<thinking>[\s\S]*?<\/thinking>/gi,
      "",
    );
    summaryContent = summaryContent.replace(/<think>[\s\S]*?<\/think>/gi, "");
    summaryContent = summaryContent.trim();

    // 应用最大输出长度限制（过滤思考内容后再计算）
    // 应用最大输出长度限制（0表示不限制）
    const maxOutputLength = db.data.aiConfig.max_output_length ?? 0;
    if (maxOutputLength > 0 && summaryContent.length > maxOutputLength) {
      summaryContent =
        summaryContent.substring(0, maxOutputLength) +
        "\n\n⚠️ 内容已截断（超过最大长度限制）";
    }

    const chatName = task.chatDisplay
      ? task.chatDisplay.replace(/\s*<code>.*?<\/code>/gi, "")
      : htmlEscape(task.chatId);
    const header = `📊 <b>群组总结</b>\n${chatName} · ${formatDate(new Date())}\n\n`;

    // 应用折叠标签（如果启用）
    const wrappedContent = wrapWithSpoiler(
      summaryContent,
      task.useSpoiler || false,
    );
    const summaryText = `${header}${wrappedContent}`;

    await client.sendMessage(pushTarget, {
      message: summaryText,
      parseMode: "html",
      linkPreview: db.data.aiConfig.link_preview === true,
    });

    return { success: true, message: `总结完成，已推送到 ${pushTarget}` };
  } catch (e: any) {
    return { success: false, message: `总结失败: ${e?.message || e}` };
  }
}