from sqlalchemy import Column, String, Integer from sqlalchemy.dialects.postgresql import UUID from sqlalchemy.sql import func from core.database import Base import uuid class Car(Base): __tablename__ = "cars" id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4) name = Column(String, nullable=False, unique=True, index=True) year = Column(Integer, nullable=True) # Made 'year' field optional created_at = Column(func.now()) updated_at = Column(func.now(), onupdate=func.now())