chore/ 删除无用文件

api/app/core/redis.py

@@ -2,6 +2,7 @@
 Redis 客户端与会话/缓存能力：供应用生命周期、会话历史、任务追踪等使用。
 配置从 app.core.config.settings 读取，禁止业务层散落 os.getenv。
 """
+
 import json
 from app.core.logging import get_logger
 from datetime import datetime, timezone
@@ -47,7 +48,9 @@ class RedisService:
     def _conversation_key(self, conversation_id: str) -> str:
         return f"conversation:history:{conversation_id}"
 
-    async def get_conversation_history(self, conversation_id: str) -> List[Dict[str, Any]]:
+    async def get_conversation_history(
+        self, conversation_id: str
+    ) -> List[Dict[str, Any]]:
         try:
             client = await self.get_client()
             key = self._conversation_key(conversation_id)
@@ -81,7 +84,9 @@ class RedisService:
             if voice_session_id:
                 item["voiceSessionId"] = voice_session_id
             history.append(item)
-            await client.setex(key, self.session_ttl, json.dumps(history, ensure_ascii=False))
+            await client.setex(
+                key, self.session_ttl, json.dumps(history, ensure_ascii=False)
+            )
             return True
         except Exception as e:
             logger.error("添加消息失败: %s", e)
@@ -110,7 +115,11 @@ class RedisService:
     async def set_cache(self, key: str, value: Any, ttl: Optional[int] = None) -> bool:
         try:
             client = await self.get_client()
-            data = json.dumps(value, ensure_ascii=False) if not isinstance(value, str) else value
+            data = (
+                json.dumps(value, ensure_ascii=False)
+                if not isinstance(value, str)
+                else value
+            )
             if ttl:
                 await client.setex(key, ttl, data)
             else: