from sqlalchemy import Column, Integer, String, Float, Text from app.db.models.base import Base class Product(Base): id = Column(Integer, primary_key=True, index=True) name = Column(String, index=True, nullable=False) description = Column(Text, nullable=True) price = Column(Float, nullable=False) stock = Column(Integer, nullable=False, default=0) image_url = Column(String, nullable=True)