71 lines
1.7 KiB
Python
71 lines
1.7 KiB
Python
import uuid
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from enum import Enum
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from sqlalchemy import String, Boolean, ForeignKey, Enum as SQLEnum, UniqueConstraint
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from typing import TYPE_CHECKING
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if TYPE_CHECKING:
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from domains.users.models import User
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from db.base import Base
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class GroupType(str, Enum):
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PUBLIC = "public"
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PRIVATE = "private"
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class GroupMemberRole(str, Enum):
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MANAGER = "manager"
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MEMBER = "member"
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class Group(Base):
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__tablename__ = "groups" # type: ignore
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name: Mapped[str] = mapped_column(
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String(100),
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nullable=False,
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index=True
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)
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type: Mapped[GroupType] = mapped_column(
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SQLEnum(GroupType, name="group_type"),
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default=GroupType.PUBLIC,
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nullable=False
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)
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is_active: Mapped[bool] = mapped_column(
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Boolean,
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default=True,
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index=True
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)
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# Relationship to members
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members: Mapped[list["GroupMember"]] = relationship(back_populates="group", cascade="all, delete-orphan")
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class GroupMember(Base):
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__tablename__ = "group_members" # type: ignore
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__table_args__ = (
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UniqueConstraint("user_id", "group_id", name="uq_group_member"),
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)
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user_id: Mapped[uuid.UUID] = mapped_column(
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ForeignKey("users.id", ondelete="CASCADE"),
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index=True
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)
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group_id: Mapped[uuid.UUID] = mapped_column(
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ForeignKey("groups.id", ondelete="CASCADE"),
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index=True
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)
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role: Mapped[GroupMemberRole] = mapped_column(
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SQLEnum(GroupMemberRole, name="group_member_role"),
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default=GroupMemberRole.MEMBER,
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nullable=False
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)
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# Relationships
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group: Mapped["Group"] = relationship(back_populates="members")
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user: Mapped["User"] = relationship()
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