Merge branch 'main' of https://gitea.functen.cn/shihao/WechatHookBot

plugins/ChatRoomSummary/main.py

@@ -167,8 +167,24 @@ class ChatRoomSummary(PluginBase):
                 logger.info(f"群聊 {group_id} {time_desc}消息数量不足 ({len(messages)} < {self.config['behavior']['min_messages']})")
                 return None
 
+            max_messages = self.config.get("behavior", {}).get("max_messages", 1200)
+            try:
+                max_messages = int(max_messages)
+            except Exception:
+                max_messages = 1200
+
+            if max_messages > 0 and len(messages) > max_messages:
+                logger.info(f"群聊 {group_id} {time_desc}消息过多，截断为最近 {max_messages} 条")
+                messages = messages[-max_messages:]
+
             formatted_messages = self._format_messages(messages)
             summary = await self._call_ai_api(formatted_messages, group_id, time_desc)
+            if not summary and len(messages) > 300:
+                fallback_count = 300
+                logger.warning(f"群聊 {group_id} {time_desc}总结失败，尝试缩减为最近 {fallback_count} 条重试")
+                trimmed_messages = messages[-fallback_count:]
+                formatted_messages = self._format_messages(trimmed_messages)
+                summary = await self._call_ai_api(formatted_messages, group_id, time_desc)
             return summary
 
         except Exception as e:
@@ -237,6 +253,11 @@ class ChatRoomSummary(PluginBase):
     def _format_messages(self, messages: List[Dict]) -> str:
         """格式化消息为AI可理解的格式"""
         formatted_lines = []
+        max_length = self.config.get("behavior", {}).get("max_message_length", 200)
+        try:
+            max_length = int(max_length)
+        except Exception:
+            max_length = 200
         
         for msg in messages:
             create_time = msg['create_time']
@@ -247,8 +268,8 @@ class ChatRoomSummary(PluginBase):
             
             nickname = msg.get('nickname') or msg['sender_wxid'][-8:]
             content = msg['content'].replace('\n', '。').strip()
-            if len(content) > 200:
-                content = content[:200] + "..."
+            if max_length > 0 and len(content) > max_length:
+                content = content[:max_length] + "..."
             
             formatted_line = f'[{time_str}] {{"{nickname}": "{content}"}}--end--'
             formatted_lines.append(formatted_line)
@@ -648,7 +669,7 @@ class ChatRoomSummary(PluginBase):
                 "type": "function",
                 "function": {
                     "name": "generate_summary",
-                    "description": "生成群聊总结，可以选择今日或昨日的聊天记录",
+                    "description": "仅当用户明确要求“群聊总结/今日总结/昨日总结”时调用；不要在闲聊或无总结需求时触发。",
                     "parameters": {
                         "type": "object",
                         "properties": {
@@ -705,4 +726,4 @@ class ChatRoomSummary(PluginBase):
                 
         except Exception as e:
             logger.error(f"LLM工具执行失败: {e}")
-            return {"success": False, "message": f"执行失败: {str(e)}"}
+            return {"success": False, "message": f"执行失败: {str(e)}"}