creat

Signed-off-by: TIANHE <TIANHE@GMAIL.COM>

backend_api_python/app/utils/logger.py

@@ -0,0 +1,46 @@
+"""
+Logging utilities (local-only friendly).
+"""
+import logging
+import os
+from logging.handlers import RotatingFileHandler
+
+
+def setup_logger():
+    """配置全局日志"""
+    log_level = os.getenv('LOG_LEVEL', 'INFO')
+    log_format = '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+    
+    logging.basicConfig(
+        level=getattr(logging, log_level.upper()),
+        format=log_format
+    )
+    
+    # 创建日志目录
+    log_dir = 'logs'
+    if not os.path.exists(log_dir):
+        os.makedirs(log_dir)
+    
+    # 添加文件处理器
+    file_handler = RotatingFileHandler(
+        os.path.join(log_dir, 'app.log'),
+        maxBytes=10*1024*1024,  # 10MB
+        backupCount=5,
+        encoding='utf-8'
+    )
+    file_handler.setFormatter(logging.Formatter(log_format))
+    logging.getLogger().addHandler(file_handler)
+
+
+def get_logger(name: str) -> logging.Logger:
+    """
+    获取指定名称的日志记录器
+    
+    Args:
+        name: 日志记录器名称
+        
+    Returns:
+        Logger 实例
+    """
+    return logging.getLogger(name)
+