dfe7d20e1e
- 新增 fonts/Inter-Variable.ttf 与 fonts/JetBrainsMono-Regular.ttf 本地字体文件\n- 调整 message_summary 本地字体注入逻辑，优先注册 Inter 与 JetBrains Mono\n- 保留 simhei/simsun 作为中文回退字体，避免中文缺字\n- 更新字体变量栈，正文与代码字体与 Gemini 模板设计对齐
1042 lines
47 KiB
Python
1042 lines
47 KiB
Python
import asyncio
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import html
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import json
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import re
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import time
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from datetime import datetime, timedelta
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from pathlib import Path
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from typing import Dict, Any, Tuple, Optional, List
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from loguru import logger
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from markupsafe import Markup
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try:
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# 优先使用 markdown 库做完整渲染（支持表格、代码块等）。
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import markdown as markdown_lib
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except Exception:
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markdown_lib = None
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from base.plugin_common.message_plugin_interface import MessagePluginInterface
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from base.plugin_common.plugin_interface import PluginStatus
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from db.message_summary_db import MessageSummaryDBOperator
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from utils.compress_chat_data import compress_chat_data
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from utils.decorator.plugin_decorators import plugin_stats_decorator
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from utils.decorator.points_decorator import plugin_points_cost
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from utils.decorator.rate_limit_decorator import group_feature_rate_limit
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from utils.html_template_renderer import HtmlTemplateRenderer
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from utils.markdown_to_image import convert_md_str_to_image, html_to_image
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from utils.revoke.message_auto_revoke import MessageAutoRevoke
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from utils.robot_cmd.robot_command import GroupBotManager, PermissionStatus
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from utils.string_utils import remove_reasoning_content, remove_trailing_content
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from utils.ai.unified_llm import UnifiedLLMClient
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from utils.wechat.contact_manager import ContactManager
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from utils.wechat.message_to_db import MessageStorage
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from wechat_ipad import WechatAPIClient
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class MessageSummaryPlugin(MessagePluginInterface):
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"""消息总结插件，用于生成群聊消息总结"""
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# 功能权限常量
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FEATURE_KEY = "SUMMARY_CAPABILITY"
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FEATURE_DESCRIPTION = "📝 群总结能力 [#总结]"
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@property
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def name(self) -> str:
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return "群聊总结"
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@property
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def version(self) -> str:
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return "1.0.0"
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@property
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def description(self) -> str:
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return "使用AI生成群聊消息总结"
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@property
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def author(self) -> str:
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return "ABOT Team"
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@property
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def command_prefix(self) -> Optional[str]:
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return "#"
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@property
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def commands(self) -> List[str]:
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return ["总结", "summary"]
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@property
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def feature_key(self) -> Optional[str]:
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return self.FEATURE_KEY
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@property
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def feature_description(self) -> Optional[str]:
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return self.FEATURE_DESCRIPTION
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def __init__(self):
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super().__init__()
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self.message_storage = None
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self.message_summary_db = None
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self.revoke = None
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self._auto_revoke = None
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# 注册功能权限
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self.feature = self.register_feature()
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def initialize(self, context: Dict[str, Any]) -> bool:
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"""初始化插件"""
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try:
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# 从插件配置中获取API密钥和URL
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api_config = self._config.get("api", {})
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self._api_key = api_config.get("api_key", "app-McGLzBhBjeBCSEi7n83MtuTo")
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self._api_base_url = str(api_config.get("api_base_url", "http://192.168.2.240/v1")).rstrip("/")
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self._api_mode = str(api_config.get("mode", "workflow")).strip().lower()
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default_endpoint = "workflows/run" if self._api_mode == "workflow" else "chat-messages"
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self._api_endpoint = str(api_config.get("endpoint", default_endpoint)).lstrip("/")
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self._api_url = api_config.get("api_url", f"{self._api_base_url}/{self._api_endpoint}")
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self._workflow_output_key = str(api_config.get("workflow_output_key", "text")).strip()
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self._response_mode = api_config.get("response_mode", "blocking")
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self._connect_timeout_seconds = int(api_config.get("connect_timeout_seconds", 10))
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self._request_timeout_seconds = int(api_config.get("request_timeout_seconds", 180))
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self._retry_delays_seconds = api_config.get("retry_delays_seconds", [10, 20])
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# 输出阶段超时与体积保护：防止 Markdown 转图在异常环境下长时间卡死。
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output_config = self._config.get("output", {})
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self._image_render_timeout_seconds = int(output_config.get("image_render_timeout_seconds", 90))
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# 默认只尝试 1 次，优先保证任务快速返回；需要更高成功率可在配置里提高。
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self._image_render_retries = int(output_config.get("image_render_retries", 1))
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# 输出模板配置：
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# 1. 默认使用 markdown，优先保证线上样式稳定；
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# 2. 若配置为 template 则走 HTML 模板生图；
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# 3. template 失败会自动回退到 markdown 模式，保证可用性。
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self._summary_image_mode = str(output_config.get("summary_image_mode", "markdown")).strip().lower()
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self._summary_image_template_path = str(
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output_config.get("summary_image_template_path", "plugins/message_summary/templates/summary_card.html")
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).strip()
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self.llm_client = UnifiedLLMClient(api_config)
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self._api_mode = self.llm_client.mode or self._api_mode
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self._response_mode = self.llm_client.response_mode or self._response_mode
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self._workflow_output_key = self.llm_client.workflow_output_key or self._workflow_output_key
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self.message_storage = MessageStorage()
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db_manager = context.get("db_manager")
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if db_manager:
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self.message_summary_db = MessageSummaryDBOperator(db_manager)
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self.LOG.debug(f"初始化 {self.name} 插件成功")
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return True
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except Exception as e:
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if hasattr(self, 'LOG'):
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self.LOG.error(f"初始化 {self.name} 插件失败: {e}")
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else:
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print(f"初始化 {self.name} 插件失败: {e}")
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return False
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def start(self) -> bool:
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"""启动插件"""
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self.LOG.debug(f"[{self.name}] 插件已启动")
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self.status = PluginStatus.RUNNING
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return True
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def stop(self) -> bool:
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"""停止插件"""
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self.LOG.info(f"[{self.name}] 插件已停止")
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self.status = PluginStatus.STOPPED
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return True
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@plugin_stats_decorator(plugin_name="群聊总结")
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@plugin_points_cost(10, "群聊总结消耗积分", FEATURE_KEY)
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@group_feature_rate_limit(max_per_minute=30, feature_key=FEATURE_KEY)
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async def process_message(self, message: Dict[str, Any]) -> Tuple[bool, Optional[str]]:
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"""处理消息"""
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try:
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# 检查是否是总结命令
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content = str(message.get("content", "") or "").strip()
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self.bot: WechatAPIClient = message.get("bot")
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if not content.startswith(self.command_prefix):
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return False, None
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command_parts = content[len(self.command_prefix):].split()
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if not command_parts:
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return False, None
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command = command_parts[0]
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if command not in self.commands:
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return False, None
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# 获取需要总结的内容
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group_id = message.get("roomid")
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self.revoke: MessageAutoRevoke = message.get("revoke")
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if not group_id:
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await self.bot.send_text_message(group_id, "只支持群聊消息总结", message.get("sender"))
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return False, None
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# 权限判断
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gbm: GroupBotManager = message.get("gbm")
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if gbm and gbm.get_group_permission(group_id, self.feature) == PermissionStatus.DISABLED:
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return False, None
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# 从消息历史中获取群聊记录
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all_contacts: dict = message.get("all_contacts")
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group_members: dict = ContactManager.get_instance().get_group_members(group_id)
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custom_date = self._parse_summary_date(command_parts[1] if len(command_parts) > 1 else "")
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if len(command_parts) > 1 and custom_date is None:
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await self.bot.send_text_message(group_id, "日期格式不对，用 `#总结 2026-04-08` 这种。", message.get("sender"))
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return False, None
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period_start, period_end = self._resolve_manual_summary_range(custom_date)
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message_count = self.message_storage.count_messages_by_date_range(group_id, period_start, period_end)
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message_stats = self.message_storage.get_message_stats_by_date_range(group_id, period_start, period_end)
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if message_count < 100:
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await self.bot.send_text_message(
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group_id,
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f"这段时间消息太少了，只有 {message_count} 条，不总结了。",
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message.get("sender"),
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)
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return False, None
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chat_content = self.message_storage.get_messages_by_date_range(group_id, group_members, period_start, period_end)
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if not chat_content:
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await self.bot.send_text_message(group_id, "这段时间没捞到可总结的聊天记录。", message.get("sender"))
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return False, None
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# 获取群名并处理
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group_name = all_contacts.get(group_id, group_id)
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group_name = self._sanitize_group_name(group_name)
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period_label = self._format_summary_period_label(period_start, period_end, custom_date is not None)
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client_msg_id, create_time, new_msg_id = await self.bot.send_text_message(
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group_id,
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f"⏳ 正在总结 [{period_label}] 的群消息… 😊",
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)
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self.revoke.add_message_to_revoke(group_id, client_msg_id, create_time, new_msg_id, 5)
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# 创建线程异步处理总结生成和发送
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res = await self._async_generate_and_send_summary(
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chat_content,
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group_name,
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group_id,
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message,
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period_start=period_start,
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period_end=period_end,
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message_count=message_count,
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message_stats=message_stats,
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)
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if res:
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return True, "异步总结已启动"
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else:
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return False, "总结失败"
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except Exception as e:
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self.LOG.error(f"处理消息总结命令失败: {e}")
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return False, None
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def get_schedule_actions(self) -> List[Dict[str, Any]]:
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"""声明群总结插件支持的后台可配置定时动作。"""
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return [
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{
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"action_key": "daily_summary",
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"name": "昨日群聊总结推送",
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"description": "每天自动总结昨天群聊内容并发送到目标群",
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"trigger_type": "at_times",
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"trigger_config": {"time_list": ["09:00"]},
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"target_scope": "all_enabled_groups",
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"target_config": {},
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"payload": {"min_messages": 100},
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# 保持与原先硬编码任务一致：默认启用。
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"default_enabled": True,
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}
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]
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async def run_scheduled_action(self, action_key: str, context: Dict[str, Any]) -> Dict[str, Any]:
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"""执行群总结定时动作，返回结构化执行结果。"""
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if action_key != "daily_summary":
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return {
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"success": False,
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"summary": f"不支持的动作: {action_key}",
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"detail": {"action_key": action_key},
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}
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payload = context.get("payload") or {}
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# 使用后台可配置参数控制最低消息阈值，避免写死在代码里。
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min_messages = int(payload.get("min_messages", 100))
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target_groups = context.get("target_groups") or []
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result = await self.daily_summary_job(
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target_groups=[str(g).strip() for g in target_groups if str(g).strip()],
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min_message_count=min_messages,
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)
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return {
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"success": bool(result.get("failed_groups", 0) == 0),
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"summary": (
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f"群总结完成: 目标{result.get('total_groups', 0)}群，"
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f"发送成功{result.get('sent_groups', 0)}群，失败{result.get('failed_groups', 0)}群"
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),
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"detail": result,
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}
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async def _async_generate_and_send_summary(
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self,
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chat_content: str,
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group_name: str,
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group_id: str,
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message: Dict[str, Any],
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period_start: Optional[datetime] = None,
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period_end: Optional[datetime] = None,
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message_count: Optional[int] = None,
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message_stats: Optional[Dict[str, int]] = None,
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):
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"""异步生成并发送总结"""
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try:
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# 生成总结
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summary, image_path = await self._generate_summary(chat_content, group_name, message_stats=message_stats)
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if image_path:
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# 图片生成成功，发送图片
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await self.bot.send_image_message(group_id, Path(image_path))
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if period_start and period_end and message_count is not None:
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self._save_daily_summary_record(
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group_id,
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group_name,
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period_start,
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period_end,
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message_count,
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summary,
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str(image_path),
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)
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self.LOG.info(f"成功发送图片总结到群 {group_id}")
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return True
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else:
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# 图片生成失败，发送文本消息
|
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if summary and len(summary.strip()) > 0:
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# 截断过长的文本
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max_length = 2000
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if len(summary) > max_length:
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summary = summary[:max_length] + "\n\n... (内容过长，已截断)"
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|
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client_msg_id, create_time, new_msg_id = await self.bot.send_text_message(group_id, summary)
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self.revoke.add_message_to_revoke(group_id, client_msg_id, create_time, new_msg_id, 30)
|
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if period_start and period_end and message_count is not None:
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self._save_daily_summary_record(
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group_id,
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group_name,
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period_start,
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period_end,
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message_count,
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summary,
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None,
|
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)
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self.LOG.info(f"图片生成失败，已发送文本总结到群 {group_id}")
|
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return True
|
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else:
|
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# 连文本内容都没有
|
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client_msg_id, create_time, new_msg_id = await self.bot.send_text_message(group_id,
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"❌ 生成总结失败，请稍后再试！")
|
||
self.revoke.add_message_to_revoke(group_id, client_msg_id, create_time, new_msg_id, 5)
|
||
return False
|
||
|
||
except Exception as e:
|
||
self.LOG.error(f"异步生成总结失败: {e}")
|
||
client_msg_id, create_time, new_msg_id = await self.bot.send_text_message(group_id,
|
||
f"❌ 生成总结失败，请稍后再试")
|
||
self.revoke.add_message_to_revoke(group_id, client_msg_id, create_time, new_msg_id, 5)
|
||
return False
|
||
|
||
@staticmethod
|
||
def _parse_summary_date(raw: str) -> Optional[datetime]:
|
||
text = str(raw or "").strip()
|
||
if not text:
|
||
return None
|
||
try:
|
||
return datetime.strptime(text, "%Y-%m-%d")
|
||
except ValueError:
|
||
return None
|
||
|
||
@staticmethod
|
||
def _resolve_manual_summary_range(custom_date: Optional[datetime]) -> Tuple[datetime, datetime]:
|
||
now = datetime.now()
|
||
if custom_date is not None:
|
||
day_start = custom_date.replace(hour=0, minute=0, second=0, microsecond=0)
|
||
day_end = custom_date.replace(hour=23, minute=59, second=59, microsecond=999999)
|
||
return day_start, day_end
|
||
|
||
yesterday = now - timedelta(days=1)
|
||
start = yesterday.replace(hour=0, minute=0, second=0, microsecond=0)
|
||
return start, now
|
||
|
||
@staticmethod
|
||
def _format_summary_period_label(start_time: datetime, end_time: datetime, is_custom_day: bool) -> str:
|
||
if is_custom_day:
|
||
return start_time.strftime("%Y-%m-%d")
|
||
return f"{start_time.strftime('%Y-%m-%d 00:00')} 到现在"
|
||
|
||
def _sanitize_group_name(self, group_name: str) -> str:
|
||
"""处理群名，去除特殊字符并限制长度"""
|
||
# 去除特殊字符，只保留字母、数字、中文和基本标点
|
||
sanitized_name = re.sub(r'[^\w\s\u4e00-\u9fff,.，。]', '', group_name)
|
||
# 限制长度为15个字符
|
||
if len(sanitized_name) > 15:
|
||
sanitized_name = sanitized_name[:15]
|
||
# 如果处理后为空，则使用默认名称
|
||
if not sanitized_name:
|
||
sanitized_name = "群聊"
|
||
return sanitized_name
|
||
|
||
def _append_usage_info(self, answer: str, metadata: Dict[str, Any]) -> str:
|
||
"""把 token 统计追加到总结文本末尾"""
|
||
if not answer or not answer.strip():
|
||
return answer
|
||
|
||
usage = metadata.get("usage", {}) if metadata else {}
|
||
if not usage:
|
||
return answer
|
||
|
||
prompt_tokens = usage.get("prompt_tokens")
|
||
completion_tokens = usage.get("completion_tokens")
|
||
total_tokens = usage.get("total_tokens")
|
||
latency = usage.get("latency")
|
||
|
||
info_parts = []
|
||
# chat-messages 风格的明细
|
||
if prompt_tokens is not None and completion_tokens is not None:
|
||
info_parts.append(f"输入: {prompt_tokens}")
|
||
info_parts.append(f"生成: {completion_tokens}")
|
||
|
||
# workflow 常见只有 total_tokens
|
||
if total_tokens is not None:
|
||
info_parts.append(f"总: {total_tokens}")
|
||
|
||
if latency is not None:
|
||
info_parts.append(f"耗时: {latency}s")
|
||
|
||
if not info_parts:
|
||
return answer
|
||
|
||
tokens_info = "\n\n【tokens】" + " ".join(info_parts)
|
||
return answer + tokens_info
|
||
|
||
def _clean_summary_output(self, answer: str) -> str:
|
||
"""清理总结输出中的思考内容和无关尾部内容"""
|
||
if not answer:
|
||
return answer
|
||
|
||
cleaned = remove_reasoning_content(answer)
|
||
cleaned = remove_trailing_content(cleaned)
|
||
cleaned = re.sub(r'\n{3,}', '\n\n', cleaned).strip()
|
||
return cleaned
|
||
|
||
@staticmethod
|
||
def _sanitize_rendered_html(rendered_html: str) -> str:
|
||
"""对渲染后的 HTML 做最小安全过滤。
|
||
|
||
安全策略：
|
||
1. 移除 script/style/iframe 等高风险标签，避免模板渲染执行脚本；
|
||
2. 清除行内事件属性（onload/onerror/onclick...）；
|
||
3. 禁止 javascript: 协议链接。
|
||
|
||
说明：
|
||
- 这里是“轻量过滤”，目标是平衡安全与展示完整度；
|
||
- 若后续需要更严格过滤，可接入专门的 HTML Sanitizer。
|
||
"""
|
||
safe_html = str(rendered_html or "")
|
||
# 删除高风险标签及其内容。
|
||
safe_html = re.sub(
|
||
r"<\s*(script|style|iframe|object|embed|form|link|meta)\b[^>]*>.*?<\s*/\s*\1\s*>",
|
||
"",
|
||
safe_html,
|
||
flags=re.IGNORECASE | re.DOTALL,
|
||
)
|
||
# 删除自闭合高风险标签。
|
||
safe_html = re.sub(
|
||
r"<\s*(script|style|iframe|object|embed|form|link|meta)\b[^>]*/\s*>",
|
||
"",
|
||
safe_html,
|
||
flags=re.IGNORECASE | re.DOTALL,
|
||
)
|
||
# 删除行内事件处理器属性。
|
||
safe_html = re.sub(r"\son[a-zA-Z]+\s*=\s*(['\"]).*?\1", "", safe_html, flags=re.IGNORECASE | re.DOTALL)
|
||
# 阻断 javascript: 链接。
|
||
safe_html = re.sub(
|
||
r"""(href|src)\s*=\s*(['"])\s*javascript:[^'"]*\2""",
|
||
r'\1=\2#\2',
|
||
safe_html,
|
||
flags=re.IGNORECASE,
|
||
)
|
||
return safe_html
|
||
|
||
@classmethod
|
||
def _summary_markdown_to_html(cls, summary_text: str) -> str:
|
||
"""把总结 Markdown 转为 HTML 片段（模板内部展示用）。
|
||
|
||
升级点：
|
||
1. 使用 markdown 库完整支持标题、列表、粗斜体、引用、代码块、表格等结构；
|
||
2. 对 LLM 输出里常见的富标签 markdown（例如 ```、|表格|、> 引用）效果更好；
|
||
3. 渲染后做一次轻量安全过滤，避免模板内注入脚本。
|
||
"""
|
||
text = str(summary_text or "").strip()
|
||
if not text:
|
||
return "<p>暂无总结内容。</p>"
|
||
|
||
# 兼容处理：
|
||
# 1. 环境安装了 markdown 库时，走完整渲染；
|
||
# 2. 未安装时自动降级到内置轻量转换，避免插件启动失败。
|
||
if markdown_lib is not None:
|
||
rendered = markdown_lib.markdown(
|
||
text,
|
||
extensions=[
|
||
"extra", # 综合扩展：支持表格、定义列表等
|
||
"fenced_code", # 支持 ``` 代码块
|
||
"tables", # 支持 Markdown 表格
|
||
"sane_lists", # 更稳定的列表解析
|
||
"nl2br", # 保留换行，提升聊天总结可读性
|
||
],
|
||
output_format="html5",
|
||
)
|
||
return cls._sanitize_rendered_html(rendered)
|
||
|
||
# 轻量回退实现（兼容无 markdown 三方包的运行环境）。
|
||
lines = text.splitlines()
|
||
html_parts: List[str] = []
|
||
list_items: List[str] = []
|
||
|
||
def flush_list() -> None:
|
||
if not list_items:
|
||
return
|
||
html_parts.append("<ul>" + "".join(list_items) + "</ul>")
|
||
list_items.clear()
|
||
|
||
for raw_line in lines:
|
||
line = raw_line.strip()
|
||
if not line:
|
||
flush_list()
|
||
continue
|
||
if line.startswith("## "):
|
||
flush_list()
|
||
html_parts.append(f"<h2>{html.escape(line[3:].strip())}</h2>")
|
||
continue
|
||
if line.startswith("### "):
|
||
flush_list()
|
||
html_parts.append(f"<h3>{html.escape(line[4:].strip())}</h3>")
|
||
continue
|
||
if line.startswith("- "):
|
||
list_items.append(f"<li>{html.escape(line[2:].strip())}</li>")
|
||
continue
|
||
flush_list()
|
||
html_parts.append(f"<p>{html.escape(line)}</p>")
|
||
flush_list()
|
||
rendered = "".join(html_parts)
|
||
return cls._sanitize_rendered_html(rendered)
|
||
|
||
def _render_summary_template_html(self, group_name: str, summary_text: str) -> str:
|
||
"""根据模板路径渲染总结图片 HTML。"""
|
||
# 约束：模板只负责展示，正文仍然由模型生成并在此做安全转义后注入。
|
||
renderer = HtmlTemplateRenderer()
|
||
summary_html = self._summary_markdown_to_html(summary_text)
|
||
# 说明：
|
||
# 1. 这里注入“本地字体 CSS”到模板，避免依赖 Google Fonts 等外网资源；
|
||
# 2. 字体文件统一从仓库根目录 fonts/ 下读取，便于部署时统一管理；
|
||
# 3. 若字体文件缺失，自动回退系统字体，不影响功能可用性。
|
||
local_font_css = self._build_local_font_css()
|
||
return renderer.render(
|
||
self._summary_image_template_path,
|
||
{
|
||
"title": f"{group_name} 群聊总结",
|
||
"generated_at": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
|
||
"summary_html": Markup(summary_html),
|
||
"local_font_css": Markup(local_font_css),
|
||
},
|
||
)
|
||
|
||
def _build_local_font_css(self) -> str:
|
||
"""构建模板可注入的本地字体 CSS。"""
|
||
# 说明：
|
||
# 1. 使用绝对 file:/// URI，确保 Playwright set_content 场景下也能正确定位字体文件；
|
||
# 2. 按存在性逐个注册字体，避免硬编码导致不存在文件时报错；
|
||
# 3. 仅返回 CSS 字符串，不在此处抛异常，保证模板渲染链路稳定。
|
||
try:
|
||
project_root = Path(__file__).resolve().parents[2]
|
||
font_dir = project_root / "fonts"
|
||
|
||
# 说明：
|
||
# 1. 与 Gemini 参考模板保持一致，优先使用 Inter + JetBrains Mono；
|
||
# 2. 同时保留中文字体作为回退，避免中文字符在部分环境出现字形缺失。
|
||
inter_variable_path = font_dir / "Inter-Variable.ttf"
|
||
inter_regular_path = font_dir / "Inter-Regular.ttf"
|
||
jetbrains_regular_path = font_dir / "JetBrainsMono-Regular.ttf"
|
||
simhei_path = font_dir / "simhei.ttf"
|
||
simsun_path = font_dir / "simsun.ttf"
|
||
|
||
css_parts: List[str] = []
|
||
# 优先注册 Inter（变量字体优先，普通字体兜底）。
|
||
if inter_variable_path.exists():
|
||
css_parts.append(
|
||
"@font-face {"
|
||
"font-family: 'Inter'; "
|
||
f"src: url('{inter_variable_path.resolve().as_uri()}') format('truetype'); "
|
||
"font-weight: 100 900; "
|
||
"font-style: normal; "
|
||
"font-display: swap; "
|
||
"}"
|
||
)
|
||
elif inter_regular_path.exists():
|
||
css_parts.append(
|
||
"@font-face {"
|
||
"font-family: 'Inter'; "
|
||
f"src: url('{inter_regular_path.resolve().as_uri()}') format('truetype'); "
|
||
"font-weight: 400; "
|
||
"font-style: normal; "
|
||
"font-display: swap; "
|
||
"}"
|
||
)
|
||
|
||
# 注册 JetBrains Mono，匹配你 Gemini 风格模板中的等宽字体。
|
||
if jetbrains_regular_path.exists():
|
||
css_parts.append(
|
||
"@font-face {"
|
||
"font-family: 'JetBrains Mono'; "
|
||
f"src: url('{jetbrains_regular_path.resolve().as_uri()}') format('truetype'); "
|
||
"font-weight: 400; "
|
||
"font-style: normal; "
|
||
"font-display: swap; "
|
||
"}"
|
||
)
|
||
|
||
# 中文兜底字体，保证 CJK 展示稳定。
|
||
if simhei_path.exists():
|
||
css_parts.append(
|
||
"@font-face {"
|
||
"font-family: 'ABotSimHei'; "
|
||
f"src: url('{simhei_path.resolve().as_uri()}') format('truetype'); "
|
||
"font-weight: 400 900; "
|
||
"font-style: normal; "
|
||
"font-display: swap; "
|
||
"}"
|
||
)
|
||
if simsun_path.exists():
|
||
css_parts.append(
|
||
"@font-face {"
|
||
"font-family: 'ABotSimSun'; "
|
||
f"src: url('{simsun_path.resolve().as_uri()}') format('truetype'); "
|
||
"font-weight: 400 700; "
|
||
"font-style: normal; "
|
||
"font-display: swap; "
|
||
"}"
|
||
)
|
||
|
||
# 说明：
|
||
# 1. 通过 CSS 变量统一字体栈，模板端只需引用变量即可；
|
||
# 2. 先使用本地字体，再回退系统字体，兼顾一致性和容错性。
|
||
css_parts.append(
|
||
":root { "
|
||
"--abot-font-sans: 'Inter', 'ABotSimHei', 'ABotSimSun', 'PingFang SC', "
|
||
"'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; "
|
||
"--abot-font-code: 'JetBrains Mono', 'Cascadia Mono', 'Consolas', 'SFMono-Regular', Menlo, monospace; "
|
||
"}"
|
||
)
|
||
return "\n".join(css_parts)
|
||
except Exception as e:
|
||
self.LOG.warning(f"构建本地字体 CSS 失败，回退系统字体: {e}")
|
||
return ""
|
||
|
||
async def _render_summary_image(
|
||
self,
|
||
answer: str,
|
||
group_name: str,
|
||
output_filename: str,
|
||
total_timeout: int,
|
||
) -> str:
|
||
"""生成总结图片：模板优先，失败自动回退 Markdown。"""
|
||
image_root = Path("temp") / "md2image"
|
||
image_root.mkdir(parents=True, exist_ok=True)
|
||
output_path = image_root / output_filename
|
||
|
||
# 优先模板渲染，便于后续仅改 HTML 文件完成样式迭代。
|
||
if self._summary_image_mode != "markdown":
|
||
try:
|
||
html_content = self._render_summary_template_html(group_name=group_name, summary_text=answer)
|
||
await asyncio.wait_for(html_to_image(html_content, str(output_path)), timeout=total_timeout)
|
||
if not output_path.exists() or output_path.stat().st_size < 1024:
|
||
raise RuntimeError("模板截图输出文件异常")
|
||
return str(output_path.resolve())
|
||
except Exception as template_error:
|
||
self.LOG.warning(f"模板渲染失败，回退 Markdown 转图: {template_error}")
|
||
|
||
# 回退逻辑：保持旧链路，确保模板异常时仍能发送图片。
|
||
return await asyncio.wait_for(
|
||
convert_md_str_to_image(
|
||
answer,
|
||
output_filename,
|
||
max_retries=self._image_render_retries,
|
||
render_timeout_seconds=self._image_render_timeout_seconds,
|
||
html_timeout_seconds=min(30, self._image_render_timeout_seconds),
|
||
),
|
||
timeout=total_timeout,
|
||
)
|
||
|
||
def _stringify_output(self, value: Any) -> str:
|
||
"""把 workflow 输出统一转成文本"""
|
||
if value is None:
|
||
return ""
|
||
if isinstance(value, str):
|
||
return value.strip()
|
||
if isinstance(value, (dict, list)):
|
||
return json.dumps(value, ensure_ascii=False)
|
||
return str(value).strip()
|
||
|
||
def _parse_workflow_response(self, response_data: Dict[str, Any]) -> Tuple[str, Dict[str, Any]]:
|
||
"""解析 Dify workflow 响应"""
|
||
payload = (response_data or {}).get("data", {}) or {}
|
||
status = str(payload.get("status", "")).strip().lower()
|
||
if status and status not in {"succeeded", "success", "partial-succeeded"}:
|
||
error_message = payload.get("error") or response_data.get("message") or f"workflow status={status}"
|
||
raise RuntimeError(str(error_message))
|
||
|
||
outputs = payload.get("outputs", {}) or {}
|
||
answer = ""
|
||
|
||
if self._workflow_output_key and outputs.get(self._workflow_output_key) is not None:
|
||
answer = self._stringify_output(outputs.get(self._workflow_output_key))
|
||
elif outputs.get("text") is not None:
|
||
answer = self._stringify_output(outputs.get("text"))
|
||
elif outputs.get("answer") is not None:
|
||
answer = self._stringify_output(outputs.get("answer"))
|
||
elif outputs.get("result_json") is not None:
|
||
answer = self._stringify_output(outputs.get("result_json"))
|
||
elif outputs.get("result") is not None:
|
||
answer = self._stringify_output(outputs.get("result"))
|
||
else:
|
||
for value in outputs.values():
|
||
answer = self._stringify_output(value)
|
||
if answer:
|
||
break
|
||
|
||
metadata = {
|
||
"usage": {
|
||
"total_tokens": payload.get("total_tokens", 0),
|
||
"latency": payload.get("elapsed_time", 0),
|
||
}
|
||
}
|
||
return answer, metadata
|
||
|
||
def _get_revoke_manager(self) -> Optional[MessageAutoRevoke]:
|
||
"""优先使用消息上下文中的撤回器，定时任务场景则懒初始化一个"""
|
||
if self.revoke:
|
||
return self.revoke
|
||
if self._auto_revoke is None and self.bot:
|
||
self._auto_revoke = MessageAutoRevoke(self.bot)
|
||
return self._auto_revoke
|
||
|
||
async def _send_text_with_revoke(self, target: str, content: str, delay: int) -> Tuple[int, int, int]:
|
||
"""发送文本并按需登记自动撤回"""
|
||
client_msg_id, create_time, new_msg_id = await self.bot.send_text_message(target, content)
|
||
revoke_manager = self._get_revoke_manager()
|
||
if revoke_manager:
|
||
revoke_manager.add_message_to_revoke(target, client_msg_id, create_time, new_msg_id, delay)
|
||
return client_msg_id, create_time, new_msg_id
|
||
|
||
def _save_daily_summary_record(
|
||
self,
|
||
group_id: str,
|
||
group_name: str,
|
||
period_start: datetime,
|
||
period_end: datetime,
|
||
message_count: int,
|
||
summary_text: str,
|
||
image_path: Optional[str],
|
||
) -> bool:
|
||
"""保存每日总结到数据库"""
|
||
if not self.message_summary_db:
|
||
self.LOG.warning("群总结数据库未初始化，跳过总结入库")
|
||
return False
|
||
|
||
summary_record = {
|
||
"chatroom_id": group_id,
|
||
"group_name": group_name,
|
||
"summary_type": "daily",
|
||
"period_key": period_start.strftime("%Y-%m-%d"),
|
||
"period_start": period_start.strftime("%Y-%m-%d %H:%M:%S"),
|
||
"period_end": period_end.strftime("%Y-%m-%d %H:%M:%S"),
|
||
"source_message_count": message_count,
|
||
"summary_text": summary_text or "",
|
||
"image_path": image_path,
|
||
"meta": {
|
||
"source": "message_summary_plugin",
|
||
"summary_date": period_start.strftime("%Y-%m-%d"),
|
||
"has_image": bool(image_path),
|
||
},
|
||
}
|
||
saved = self.message_summary_db.save_summary(summary_record)
|
||
if saved:
|
||
self.LOG.info(f"群总结入库成功: group_id={group_id}, period_key={summary_record['period_key']}")
|
||
else:
|
||
self.LOG.error(f"群总结入库失败: group_id={group_id}, period_key={summary_record['period_key']}")
|
||
return saved
|
||
|
||
async def _generate_summary(
|
||
self,
|
||
chat_content: str,
|
||
group_name: str,
|
||
message_stats: Optional[Dict[str, int]] = None,
|
||
) -> Tuple[str, Optional[str]]:
|
||
"""生成总结"""
|
||
content_compress = chat_content
|
||
try:
|
||
content_compress = compress_chat_data(chat_content)
|
||
self.LOG.info(f"压缩内容成功：{len(content_compress)}--{len(chat_content)}")
|
||
except Exception as e:
|
||
self.LOG.error(f"压缩内容失败：{e}")
|
||
|
||
prompt = f"请根据[{group_name}]群的群聊记录生成一份总结：\n\n{content_compress}"
|
||
inputs = {
|
||
"query": prompt,
|
||
"group_name": group_name,
|
||
"chat_content": content_compress,
|
||
}
|
||
self.LOG.info(f"群聊总结请求准备: group={group_name}, mode={self._api_mode}, response_mode={self._response_mode}")
|
||
|
||
max_retries = len(self._retry_delays_seconds) + 1
|
||
|
||
for attempt in range(1, max_retries + 1):
|
||
try:
|
||
response = await asyncio.to_thread(
|
||
self.llm_client.run,
|
||
prompt,
|
||
group_name if group_name is not None else "message_summary_bot",
|
||
inputs,
|
||
f"message_summary:{group_name}",
|
||
)
|
||
if not response or not response.get("text"):
|
||
raise RuntimeError(self.llm_client.last_error or "LLM 未返回有效总结内容")
|
||
|
||
answer = self._clean_summary_output(response.get("text", ""))
|
||
metadata = {"usage": response.get("usage", {}) or {}}
|
||
spath = ""
|
||
answer = self._prepend_stats_section(answer, message_stats or {})
|
||
answer = self._append_usage_info(answer, metadata)
|
||
|
||
if answer and len(answer.strip()) > 0:
|
||
try:
|
||
timestamp = int(time.time())
|
||
output_path = f"summary_{timestamp}.png"
|
||
self.LOG.info(f"开始生成图片: {output_path}")
|
||
# 额外包一层总超时，确保就算底层依赖异常也不会把整个任务拖住。
|
||
total_timeout = max(30, self._image_render_timeout_seconds * self._image_render_retries + 10)
|
||
# 统一走图片渲染入口：优先模板，失败自动降级到旧的 Markdown 转图链路。
|
||
spath = await self._render_summary_image(
|
||
answer=answer,
|
||
group_name=group_name,
|
||
output_filename=output_path,
|
||
total_timeout=total_timeout,
|
||
)
|
||
self.LOG.info(f"成功生成图片: {spath}")
|
||
except Exception as e:
|
||
self.LOG.error(f"生成图片失败: {e}", exc_info=True)
|
||
max_length = 2000
|
||
if len(answer) > max_length:
|
||
answer = answer[:max_length] + "\n\n... (内容过长，已截断)"
|
||
self.LOG.info("图片生成失败，将发送文本消息作为备选方案")
|
||
spath = None
|
||
else:
|
||
spath = None
|
||
return answer, spath
|
||
|
||
except Exception as e:
|
||
self.LOG.error(f"处理总结时出现未知错误: attempt={attempt}/{max_retries}, error={e}")
|
||
|
||
if attempt < max_retries:
|
||
delay = self._retry_delays_seconds[attempt - 1]
|
||
self.LOG.warning(f"群总结生成失败，准备重试: attempt={attempt}/{max_retries}, delay={delay}s")
|
||
await asyncio.sleep(delay)
|
||
|
||
return "生成总结时出错", None
|
||
|
||
@staticmethod
|
||
def _prepend_stats_section(summary: str, message_stats: Dict[str, int]) -> str:
|
||
stats = message_stats or {}
|
||
if not summary or not summary.strip():
|
||
return summary
|
||
|
||
pairs = [
|
||
("总", int(stats.get("total_count") or 0)),
|
||
("人数", int(stats.get("participant_count") or 0)),
|
||
("文本", int(stats.get("text_count") or 0)),
|
||
("图片", int(stats.get("image_count") or 0)),
|
||
("视频", int(stats.get("video_count") or 0)),
|
||
("链接", int(stats.get("link_count") or 0)),
|
||
("表情", int(stats.get("emoji_count") or 0)),
|
||
]
|
||
stats_line = " · ".join([f"**{label}** {value}" for label, value in pairs])
|
||
section_lines = [
|
||
"## 群概览",
|
||
stats_line,
|
||
]
|
||
section = "\n".join(section_lines)
|
||
return f"{section}\n\n{summary.strip()}"
|
||
|
||
async def daily_summary_job(
|
||
self,
|
||
target_groups: Optional[List[str]] = None,
|
||
min_message_count: int = 100,
|
||
) -> Dict[str, Any]:
|
||
"""定时任务：总结指定群在昨日的聊天信息并推送。
|
||
|
||
Args:
|
||
target_groups: 目标群列表；为空时自动取所有已开启权限的群。
|
||
min_message_count: 触发总结的最低消息条数阈值。
|
||
|
||
Returns:
|
||
dict: 执行统计信息，便于后台调度日志展示。
|
||
"""
|
||
try:
|
||
if not self.bot:
|
||
self.LOG.warning("每日聊天总结任务跳过：bot 尚未注入")
|
||
return {"total_groups": 0, "sent_groups": 0, "failed_groups": 0, "skipped_groups": 0}
|
||
self.LOG.info("开始执行每日聊天总结任务")
|
||
|
||
# 计算昨天的时间范围
|
||
yesterday = datetime.now() - timedelta(days=1)
|
||
yesterday_start = yesterday.replace(hour=0, minute=0, second=0, microsecond=0)
|
||
yesterday_end = yesterday.replace(hour=23, minute=59, second=59, microsecond=999999)
|
||
|
||
self.LOG.info(
|
||
f"总结时间范围: {yesterday_start.strftime('%Y-%m-%d %H:%M:%S')} 至 {yesterday_end.strftime('%Y-%m-%d %H:%M:%S')}")
|
||
|
||
# 调度动作支持“全部启用群”与“指定群”两种模式；指定群也会再做权限校验，防止误推送。
|
||
if target_groups:
|
||
enabled_groups = []
|
||
for group_id in target_groups:
|
||
if GroupBotManager.get_group_permission(group_id, self.feature) == PermissionStatus.ENABLED:
|
||
enabled_groups.append(group_id)
|
||
self.LOG.info(f"按指定目标群执行总结，输入={len(target_groups)}，权限通过={len(enabled_groups)}")
|
||
else:
|
||
all_groups = GroupBotManager.get_group_list()
|
||
if not all_groups:
|
||
self.LOG.info("没有群聊启用群机器人，跳过定时总结")
|
||
return {"total_groups": 0, "sent_groups": 0, "failed_groups": 0, "skipped_groups": 0}
|
||
|
||
enabled_groups = []
|
||
for group_id in all_groups:
|
||
if GroupBotManager.get_group_permission(group_id, self.feature) == PermissionStatus.ENABLED:
|
||
enabled_groups.append(group_id)
|
||
|
||
if not enabled_groups:
|
||
self.LOG.info("没有群聊开启定时总结功能，跳过")
|
||
return {"total_groups": 0, "sent_groups": 0, "failed_groups": 0, "skipped_groups": 0}
|
||
|
||
self.LOG.info(f"找到 {len(enabled_groups)} 个开启定时总结的群聊")
|
||
sent_groups = 0
|
||
failed_groups = 0
|
||
skipped_groups = 0
|
||
|
||
# 为每个群生成总结
|
||
for group_id in enabled_groups:
|
||
try:
|
||
# 先统计昨天的消息数量
|
||
message_count = self.message_storage.count_messages_by_date_range(
|
||
group_id,
|
||
yesterday_start,
|
||
yesterday_end
|
||
)
|
||
|
||
# 消息低于阈值时跳过，阈值可由后台 payload 配置。
|
||
if message_count < min_message_count:
|
||
self.LOG.info(f"群 {group_id} 昨天只有 {message_count} 条消息，不足{min_message_count}条，跳过总结")
|
||
skipped_groups += 1
|
||
continue
|
||
|
||
self.LOG.info(f"群 {group_id} 昨天有 {message_count} 条消息，开始获取内容")
|
||
message_stats = self.message_storage.get_message_stats_by_date_range(
|
||
group_id,
|
||
yesterday_start,
|
||
yesterday_end,
|
||
)
|
||
|
||
# 获取群成员信息
|
||
group_members = ContactManager.get_instance().get_group_members(group_id)
|
||
|
||
# 获取群名
|
||
group_name = ContactManager.get_instance().get_nickname(group_id)
|
||
group_name = self._sanitize_group_name(group_name)
|
||
|
||
# 获取昨天的聊天记录
|
||
chat_content = self.message_storage.get_messages_by_date_range(
|
||
group_id,
|
||
group_members,
|
||
yesterday_start,
|
||
yesterday_end
|
||
)
|
||
|
||
if not chat_content:
|
||
self.LOG.info(f"群 {group_id} 昨天聊天记录为空，跳过总结")
|
||
continue
|
||
|
||
self.LOG.info(
|
||
f"开始为群 {group_name} 生成总结，消息数量: {message_count}，内容长度: {len(chat_content)}")
|
||
|
||
# 发送提示消息
|
||
await self._send_text_with_revoke(
|
||
group_id,
|
||
f"⏳ 正在生成 [{yesterday.strftime('%Y-%m-%d')}]聊天总结… 😊",
|
||
5
|
||
)
|
||
|
||
# 生成总结
|
||
summary, image_path = await self._generate_summary(
|
||
chat_content,
|
||
group_name,
|
||
message_stats=message_stats,
|
||
)
|
||
|
||
if image_path:
|
||
# 图片生成成功，发送图片
|
||
await self.bot.send_image_message(group_id, Path(image_path))
|
||
self._save_daily_summary_record(
|
||
group_id,
|
||
group_name,
|
||
yesterday_start,
|
||
yesterday_end,
|
||
message_count,
|
||
summary,
|
||
str(image_path),
|
||
)
|
||
self.LOG.info(f"成功发送群 {group_name} 的昨日总结图片")
|
||
sent_groups += 1
|
||
else:
|
||
# 图片生成失败，发送文本消息
|
||
if summary and len(summary.strip()) > 0:
|
||
max_length = 2000
|
||
if len(summary) > max_length:
|
||
summary = summary[:max_length] + "\n\n... (内容过长，已截断)"
|
||
|
||
if summary.strip() == "生成总结时出错":
|
||
await self._send_text_with_revoke(group_id, f"❌ [{yesterday.strftime('%Y-%m-%d')}] 聊天总结生成失败，请稍后再试", 5)
|
||
self.LOG.warning(f"群 {group_name} 的昨日总结生成失败，已发送可撤回失败提醒")
|
||
failed_groups += 1
|
||
else:
|
||
await self.bot.send_text_message(group_id, summary)
|
||
self._save_daily_summary_record(
|
||
group_id,
|
||
group_name,
|
||
yesterday_start,
|
||
yesterday_end,
|
||
message_count,
|
||
summary,
|
||
None,
|
||
)
|
||
self.LOG.info(f"成功发送群 {group_name} 的昨日总结文本")
|
||
sent_groups += 1
|
||
else:
|
||
await self._send_text_with_revoke(group_id, f"❌ [{yesterday.strftime('%Y-%m-%d')}] 聊天总结生成失败，请稍后再试", 5)
|
||
self.LOG.warning(f"群 {group_name} 的昨日总结无有效内容，已发送可撤回失败提醒")
|
||
failed_groups += 1
|
||
|
||
# 避免请求过快
|
||
await asyncio.sleep(2)
|
||
|
||
except Exception as e:
|
||
self.LOG.error(f"为群 {group_id} 生成昨日总结失败: {e}", exc_info=True)
|
||
failed_groups += 1
|
||
continue
|
||
|
||
self.LOG.info("每日聊天总结任务执行完成")
|
||
return {
|
||
"total_groups": len(enabled_groups),
|
||
"sent_groups": sent_groups,
|
||
"failed_groups": failed_groups,
|
||
"skipped_groups": skipped_groups,
|
||
"min_message_count": min_message_count,
|
||
}
|
||
|
||
except Exception as e:
|
||
self.LOG.error(f"每日聊天总结任务执行失败: {e}", exc_info=True)
|
||
return {"total_groups": 0, "sent_groups": 0, "failed_groups": 1, "skipped_groups": 0}
|