init. project

rag-web-ui/backend/app/models/base.py

@@ -0,0 +1,9 @@
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy import Column, Integer, DateTime
+from datetime import datetime
+
+Base = declarative_base()
+
+class TimestampMixin:
+    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)