from sqlalchemy import Column, String from sqlalchemy.dialects.postgresql import UUID from sqlalchemy.sql import func from core.database import Base import uuid class LaptopBrand(Base): __tablename__ = "laptop_brands" id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4) name = Column(String, unique=True, nullable=False) created_at = Column(func.now()) updated_at = Column(func.now(), onupdate=func.now())