前端修改

frontend/logger.py

@@ -0,0 +1,78 @@
+"""
+前端日志模块
+基于环境变量控制日志级别，与后端保持一致
+"""
+
+import os
+import logging
+from typing import Any
+from dotenv import load_dotenv
+
+# 先加载环境变量
+load_dotenv()
+
+# ==================== 日志配置 ====================
+
+# 从环境变量读取日志级别，默认 INFO
+LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO").upper()
+
+# 根据环境变量控制是否显示详细调试信息
+DEBUG_MODE = os.getenv("DEBUG", "false").lower() == "true"
+
+# 创建统一的日志器
+logger = logging.getLogger("ai_agent_frontend")
+logger.setLevel(getattr(logging, LOG_LEVEL, logging.INFO))
+
+# 避免重复添加 handler
+if not logger.handlers:
+    handler = logging.StreamHandler()
+    handler.setLevel(getattr(logging, LOG_LEVEL, logging.INFO))
+    formatter = logging.Formatter(
+        fmt="%(asctime)s | %(levelname)-8s | %(name)s | %(message)s",
+        datefmt="%Y-%m-%d %H:%M:%S"
+    )
+    handler.setFormatter(formatter)
+    logger.addHandler(handler)
+
+
+# ==================== 日志函数 ====================
+
+def debug(msg: Any, *args, **kwargs):
+    """
+    调试日志，仅在 DEBUG 环境变量为 true 时打印
+    
+    Args:
+        msg: 日志消息
+    """
+    if DEBUG_MODE:
+        logger.debug(msg, *args, **kwargs)
+
+
+def info(msg: Any, *args, **kwargs):
+    """
+    信息日志
+    
+    Args:
+        msg: 日志消息
+    """
+    logger.info(msg, *args, **kwargs)
+
+
+def warning(msg: Any, *args, **kwargs):
+    """
+    警告日志
+    
+    Args:
+        msg: 日志消息
+    """
+    logger.warning(msg, *args, **kwargs)
+
+
+def error(msg: Any, *args, **kwargs):
+    """
+    错误日志
+    
+    Args:
+        msg: 日志消息
+    """
+    logger.error(msg, *args, **kwargs)