chengkai3
58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from uuid import uuid4
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from sqlalchemy import DateTime, ForeignKey, Index, String, UniqueConstraint
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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 .base import utcnow
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class ObjectGroup(Base):
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__tablename__ = "obj_group"
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__table_args__ = (
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UniqueConstraint("name", "type", "create_user", name="uq_obj_group_name_type_create_user"),
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Index("idx_obj_group_type", "type"),
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)
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id: Mapped[str] = mapped_column(
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String(32),
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primary_key=True,
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default=lambda: uuid4().hex,
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)
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name: Mapped[str] = mapped_column(String(128), nullable=False, index=True)
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label: Mapped[str] = mapped_column(String(256), nullable=False)
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type: Mapped[str | None] = mapped_column(String(64), index=True)
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descr: Mapped[str | None] = mapped_column(String(512))
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create_date: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=utcnow)
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create_user: Mapped[str | None] = mapped_column(String(64), index=True)
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update_date: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=utcnow,
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onupdate=utcnow,
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)
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update_user: Mapped[str | None] = mapped_column(String(64), index=True)
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class ObjectGroupRelation(Base):
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__tablename__ = "obj_group_obj_rela"
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__table_args__ = (
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UniqueConstraint("group_id", "obj_id", name="uq_obj_group_obj_rela_group_obj"),
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Index("idx_obj_group_obj_rela_group", "group_id"),
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Index("idx_obj_group_obj_rela_obj", "obj_id"),
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)
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rela_id: Mapped[str] = mapped_column(
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String(32),
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primary_key=True,
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default=lambda: uuid4().hex,
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)
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group_id: Mapped[str] = mapped_column(
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String(32),
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ForeignKey("obj_group.id", ondelete="CASCADE"),
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nullable=False,
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)
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obj_id: Mapped[str] = mapped_column(String(32), nullable=False)
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