32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
# -*- coding: utf-8 -*-
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# @version : 1.0
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# @Create Time : 2021/10/18 22:19
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# @File : db_base.py
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# @IDE : PyCharm
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# @desc : 数据库公共 ORM 模型
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from datetime import datetime
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from sqlalchemy.orm import Mapped, mapped_column
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from core.database import Base
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from sqlalchemy import DateTime, Integer, func, Boolean
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# 使用命令：alembic init alembic 初始化迁移数据库环境
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# 这时会生成alembic文件夹 和 alembic.ini文件
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class BaseModel(Base):
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"""
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公共 ORM 模型，基表
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"""
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__abstract__ = True
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id: Mapped[int] = mapped_column(Integer, primary_key=True, comment='主键ID')
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create_datetime: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), comment='创建时间')
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update_datetime: Mapped[datetime] = mapped_column(
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DateTime,
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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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delete_datetime: Mapped[datetime | None] = mapped_column(DateTime, nullable=True, comment='删除时间')
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is_delete: Mapped[bool] = mapped_column(Boolean, default=False, comment="是否软删除")
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