优化处理逻辑

logging_config.py

@@ -0,0 +1,65 @@
+import logging
+import os
+import sys
+from logging.handlers import RotatingFileHandler
+from pathlib import Path
+
+
+BASE_DIR = Path(__file__).resolve().parent
+DEFAULT_LOG_DIR = BASE_DIR / "logs"
+DEFAULT_LOG_FILE_NAME = "gmv_sync.log"
+LOGGER_NAME = "gmv_analytics"
+LOG_FORMAT = "[%(asctime)s] %(message)s"
+DATE_FORMAT = "%Y-%m-%d %H:%M:%S"
+
+_IS_CONFIGURED = False
+
+
+def _build_handlers() -> list[logging.Handler]:
+    log_dir = Path(os.getenv("LOG_DIR", str(DEFAULT_LOG_DIR)))
+    log_file_name = os.getenv("LOG_FILE_NAME", DEFAULT_LOG_FILE_NAME)
+    log_file_path = log_dir / log_file_name
+    log_dir.mkdir(parents=True, exist_ok=True)
+
+    formatter = logging.Formatter(LOG_FORMAT, datefmt=DATE_FORMAT)
+
+    console_handler = logging.StreamHandler(sys.stdout)
+    console_handler.setFormatter(formatter)
+
+    file_handler = RotatingFileHandler(
+        log_file_path,
+        maxBytes=int(os.getenv("LOG_MAX_BYTES", str(10 * 1024 * 1024))),
+        backupCount=int(os.getenv("LOG_BACKUP_COUNT", "7")),
+        encoding="utf-8",
+    )
+    file_handler.setFormatter(formatter)
+    return [console_handler, file_handler]
+
+
+def setup_logging(force: bool = False) -> logging.Logger:
+    global _IS_CONFIGURED
+
+    logger = logging.getLogger(LOGGER_NAME)
+    if _IS_CONFIGURED and not force:
+        return logger
+
+    level_name = os.getenv("LOG_LEVEL", "INFO").strip().upper()
+    level = getattr(logging, level_name, logging.INFO)
+    handlers = _build_handlers()
+
+    if force:
+        for handler in list(logger.handlers):
+            logger.removeHandler(handler)
+            handler.close()
+
+    logger.setLevel(level)
+    logger.propagate = False
+    for handler in handlers:
+        logger.addHandler(handler)
+
+    _IS_CONFIGURED = True
+    return logger
+
+
+def get_logger() -> logging.Logger:
+    return setup_logging()