from sqlalchemy import Integer, Column, DateTime from sqlalchemy.sql import func from app.domain.models import Base class AdvancedBaseModel(Base): __abstract__ = True id = Column(Integer, primary_key=True, autoincrement=True) created_at = Column(DateTime(timezone=True), server_default=func.now(), nullable=False) updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), nullable=False)