from datetime import datetime from sqlalchemy import Column, String, Float, Integer, DateTime, Text, ForeignKey, Boolean from sqlalchemy.orm import relationship from app.db.base_class import Base class Product(Base): id = Column(String, primary_key=True, index=True) name = Column(String, index=True) description = Column(Text, nullable=True) price = Column(Float, nullable=False) stock = Column(Integer, nullable=False, default=0) is_active = Column(Boolean, default=True) category_id = Column(String, ForeignKey("category.id")) image_url = Column(String, nullable=True) created_at = Column(DateTime, default=datetime.utcnow) updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow) # Relationships category = relationship("Category", back_populates="products") order_items = relationship("OrderItem", back_populates="product") cart_items = relationship("CartItem", back_populates="product")