refactor: extract text risk detectors from pydantic agent

core/pydantic_ai_agent.py

@@ -58,6 +58,7 @@ from core.agent_prompts import (
     build_similar_prompt,
     build_system_prompt,
 )
+from core.risk_text_helpers import is_map_inquiry, is_political_inquiry
 
 load_dotenv()
 
@@ -1376,37 +1377,8 @@ class CustomerServiceAgent:
                 return "售后"
         return "售前"
 
-    @staticmethod
-    def _is_political_inquiry(text: str) -> bool:
-        """文本前置风控：政治人物/政治事件/政治图片相关询问一律拒绝。"""
-        s = (text or "").strip().lower()
-        if not s:
-            return False
-        kw = (
-            "政治", "涉政", "党政", "政治人物", "政治事件", "政治图片", "政治海报", "政治宣传",
-            "领导人", "伟人", "元帅", "将军", "红色人物", "党史",
-            "天安门", "人民大会堂", "中南海",
-            "习近平", "毛泽东", "邓小平", "江泽民", "胡锦涛", "李克强", "周恩来",
-            "特朗普", "拜登", "普京", "泽连斯基",
-            "trump", "biden", "putin", "zelensky", "xi jinping",
-        )
-        if any(k in s for k in kw):
-            return True
-        # 兜底：类似“有没有十大元帅的照片/图片”
-        return bool(re.search(r"(元帅|将军|领导人|政治人物|政治事件).*(照片|图片|头像|原图)?", s))
-
-    @staticmethod
-    def _is_map_inquiry(text: str) -> bool:
-        """地图类需求一律拒绝（按业务规则）。"""
-        s = (text or "").strip().lower()
-        if not s:
-            return False
-        kw = (
-            "地图", "地形图", "行政区划图", "世界地图", "中国地图",
-            "卫星地图", "导航图", "航海图", "作战地图", "军事地图",
-            "map", "topographic map", "satellite map",
-        )
-        return any(k in s for k in kw)
+    _is_political_inquiry = staticmethod(is_political_inquiry)
+    _is_map_inquiry = staticmethod(is_map_inquiry)
 
     def _get_customer_profile_context(self, customer_id: str) -> str:
         """从数据库读取客户画像，注入给 AI。含个性化语气、报价策略、主动预测、近期对话。"""