from sqlalchemy import Column, String, DateTime from sqlalchemy.sql import func from core.database import Base import uuid class Fruit(Base): __tablename__ = "fruits" id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4())) name = Column(String, nullable=False, index=True) created_at = Column(DateTime, default=func.now()) updated_at = Column(DateTime, default=func.now(), onupdate=func.now())