40 lines
1.8 KiB
Python
40 lines
1.8 KiB
Python
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"""
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SQLAlchemy 数据库模型
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"""
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from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, Text
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from sqlalchemy.sql import func
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from .base import Base
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class User(Base):
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"""用户表"""
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__tablename__ = "users"
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id = Column(Integer, primary_key=True, index=True, autoincrement=True)
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username = Column(String(50), unique=True, index=True, nullable=False, comment="用户名")
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email = Column(String(100), unique=True, index=True, nullable=False, comment="邮箱")
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full_name = Column(String(100), nullable=True, comment="全名")
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is_active = Column(Boolean, default=True, nullable=False, comment="是否激活")
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created_at = Column(DateTime(timezone=True), server_default=func.now(), comment="创建时间")
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updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), comment="更新时间")
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def __repr__(self):
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return f"<User(id={self.id}, username='{self.username}', email='{self.email}')>"
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class Product(Base):
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"""产品表"""
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__tablename__ = "products"
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id = Column(Integer, primary_key=True, index=True, autoincrement=True)
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name = Column(String(200), nullable=False, comment="产品名称")
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description = Column(Text, nullable=True, comment="产品描述")
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price = Column(Float, nullable=False, comment="价格")
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stock = Column(Integer, default=0, nullable=False, comment="库存数量")
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is_available = Column(Boolean, default=True, nullable=False, comment="是否可用")
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created_at = Column(DateTime(timezone=True), server_default=func.now(), comment="创建时间")
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updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), comment="更新时间")
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def __repr__(self):
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return f"<Product(id={self.id}, name='{self.name}', price={self.price})>"
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