Commit inicial

logger.py

@@ -0,0 +1,27 @@
+"""Configuración de logging de la aplicación."""
+
+import logging
+import os
+from datetime import datetime
+
+
+def setup_logging(log_dir: str, verbose: bool = False) -> logging.Logger:
+    os.makedirs(log_dir, exist_ok=True)
+    log_file = os.path.join(log_dir, f"migration-{datetime.now():%Y-%m-%d}.log")
+
+    logger = logging.getLogger("imap_migrator")
+    logger.setLevel(logging.DEBUG)
+    logger.handlers.clear()
+    logger.propagate = False
+
+    file_handler = logging.FileHandler(log_file, encoding="utf-8")
+    file_handler.setLevel(logging.DEBUG)
+    file_handler.setFormatter(logging.Formatter("%(asctime)s [%(levelname)s] %(message)s"))
+    logger.addHandler(file_handler)
+
+    console_handler = logging.StreamHandler()
+    console_handler.setLevel(logging.DEBUG if verbose else logging.WARNING)
+    console_handler.setFormatter(logging.Formatter("%(levelname)s: %(message)s"))
+    logger.addHandler(console_handler)
+
+    return logger