35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
# my_project/models/redeem.py
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from typing import Optional
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from sqlmodel import Field, text, Column, func, DateTime
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from .base import BaseModel
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from datetime import datetime
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class Redeem(BaseModel, table=True):
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__tablename__ = 'redeems'
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type: int = Field(description="兑换码类型")
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product_id: Optional[int] = Field(default=None, description="关联的商品/权益ID")
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num: int = Field(default=1, sa_column_kwargs={"server_default": "1"}, description="可兑换数量/时长等")
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code: str = Field(unique=True, index=True, description="兑换码，唯一")
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used: bool = Field(default=False, sa_column_kwargs={"server_default": text("false")}, description="是否已使用")
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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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) |