56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
# my_project/models/order.py
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from typing import Optional, TYPE_CHECKING
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from sqlmodel import Field, Relationship, Column, func, DateTime
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from .base import BaseModel
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from datetime import datetime
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if TYPE_CHECKING:
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from .user import User
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class Order(BaseModel, table=True):
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__tablename__ = 'orders'
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order_no: str = Field(max_length=255, unique=True, index=True, description="订单号，唯一")
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type: int = Field(description="订单类型")
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method: Optional[str] = Field(default=None, max_length=255, description="支付方式")
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product_id: Optional[int] = Field(default=None, description="商品ID")
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num: int = Field(default=1, sa_column_kwargs={"server_default": "1"}, description="购买数量")
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name: str = Field(max_length=255, description="商品名称")
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price: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="订单价格（分）")
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status: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="订单状态: 0=待支付, 1=已完成, 2=已取消")
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created_at: Optional[datetime] = Field(
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default=None,
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sa_column=Column(
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DateTime,
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nullable=False,
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server_default=func.now(),
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comment="创建时间",
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),
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)
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updated_at: Optional[datetime] = Field(
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default=None,
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sa_column=Column(
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DateTime,
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nullable=False,
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server_default=func.now(),
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onupdate=func.now(),
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comment="更新时间",
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),
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)
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delete_at: Optional[datetime] = Field(
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default=None,
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sa_column=Column(
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DateTime,
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nullable=True,
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comment="删除时间",
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),
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)
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# 外键
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user_id: int = Field(foreign_key="users.id", index=True, description="所属用户ID")
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# 关系
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user: "User" = Relationship(back_populates="orders") |