35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
from datetime import datetime
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from db.session import Base
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from sqlalchemy import (
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Column, Integer, String, Text, DateTime, Boolean, Float, ForeignKey
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)
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# 基础模型类
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class CoreModel(Base):
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__abstract__ = True
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id = Column(Integer, primary_key=True, autoincrement=True)
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remark = Column(String(256), nullable=True, comment="备注")
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creator = Column(String(64), nullable=True, comment="创建人")
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modifier = Column(String(64), nullable=True, comment="修改人")
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# 创建时间 - 使用函数默认值，在插入时自动生成
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create_time = Column(DateTime, default=datetime.now(), comment="创建时间")
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# 修改时间 - 使用SQL函数，在更新时自动触发
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update_time = Column(DateTime, default=datetime.now(), onupdate=datetime.now(), comment="修改时间")
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is_deleted = Column(Boolean, default=False, comment="是否软删除")
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# 软删除方法
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# def soft_delete(self, session):
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# self.is_deleted = True
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# self.modifier = get_current_user() # 需要实现这个函数获取当前用户
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# self.update_time = datetime.utcnow()
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# session.commit()
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# 查询时自动过滤已删除记录
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@classmethod
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def get_active(cls, session):
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return session.query(cls).filter(cls.is_deleted == False) |