48 lines
2.0 KiB
Python
48 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
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from sqlalchemy import String, Integer, Boolean, ForeignKey
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.core.base_model import ModelMixin
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class DictTypeModel(ModelMixin):
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"""
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字典类型表
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"""
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__tablename__: str = "sys_dict_type"
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__table_args__: dict[str, str] = ({'comment': '字典类型表'})
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dict_name: Mapped[str] = mapped_column(String(255), nullable=False, comment='字典名称')
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dict_type: Mapped[str] = mapped_column(String(255), nullable=False, unique=True, comment='字典类型')
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# 关系定义
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dict_data_list: Mapped[list["DictDataModel"]] = relationship("DictDataModel", back_populates="dict_type_obj", cascade="all, delete-orphan")
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class DictDataModel(ModelMixin):
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"""
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字典数据表
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"""
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__tablename__: str = "sys_dict_data"
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__table_args__: dict[str, str] = ({'comment': '字典数据表'})
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dict_sort: Mapped[int] = mapped_column(Integer, nullable=False, default=0, comment='字典排序')
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dict_label: Mapped[str] = mapped_column(String(255), nullable=False, comment='字典标签')
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dict_value: Mapped[str] = mapped_column(String(255), nullable=False, comment='字典键值')
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css_class: Mapped[str | None] = mapped_column(String(255), nullable=True, comment='样式属性（其他样式扩展）')
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list_class: Mapped[str | None] = mapped_column(String(255), nullable=True, comment='表格回显样式')
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is_default: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, comment='是否默认（True是 False否）')
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dict_type: Mapped[str] = mapped_column(String(255), nullable=False, comment='字典类型')
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# 添加外键关系，同时保留dict_type字段用于业务查询
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dict_type_id: Mapped[int] = mapped_column(
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Integer,
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ForeignKey('sys_dict_type.id', ondelete='CASCADE'),
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nullable=False,
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comment='字典类型ID'
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)
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# 关系定义
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dict_type_obj: Mapped[DictTypeModel] = relationship("DictTypeModel", back_populates="dict_data_list")
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