34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
from sqlalchemy import Column, DateTime, ForeignKey, Integer
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from sqlalchemy.orm import relationship
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from sqlalchemy.sql import func
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from app.db.session import Base
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class Cart(Base):
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__tablename__ = "carts"
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id = Column(Integer, primary_key=True, index=True)
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user_id = Column(Integer, ForeignKey("users.id"), unique=True, nullable=False)
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# Relationships
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user = relationship("User", backref="cart", uselist=False)
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items = relationship("CartItem", back_populates="cart", cascade="all, delete-orphan")
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), onupdate=func.now())
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class CartItem(Base):
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__tablename__ = "cart_items"
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id = Column(Integer, primary_key=True, index=True)
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cart_id = Column(Integer, ForeignKey("carts.id"), nullable=False)
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product_id = Column(Integer, ForeignKey("products.id"), nullable=False)
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quantity = Column(Integer, nullable=False, default=1)
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# Relationships
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cart = relationship("Cart", back_populates="items")
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product = relationship("Product", back_populates="cart_items")
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), onupdate=func.now())
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