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social-app/backend/src/models/group_members.py
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from __future__ import annotations
import uuid
from enum import Enum
from sqlalchemy import String
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import Mapped, mapped_column
from core.db.base import Base, SoftDeleteMixin, TimestampMixin
class GroupMemberRole(str, Enum):
OWNER = "owner"
ADMIN = "admin"
MEMBER = "member"
class GroupMemberSource(str, Enum):
INVITED = "invited"
JOINED = "joined"
class GroupMemberStatus(str, Enum):
ACTIVE = "active"
MUTED = "muted"
REMOVED = "removed"
class GroupMember(TimestampMixin, SoftDeleteMixin, Base):
__tablename__: str = "group_members"
__table_args__ = {"extend_existing": True}
id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True), primary_key=True, default=uuid.uuid4
)
group_id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True),
nullable=False,
)
user_id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True),
nullable=False,
)
role: Mapped[GroupMemberRole] = mapped_column(
String(20),
nullable=False,
)
join_source: Mapped[GroupMemberSource] = mapped_column(
String(20),
nullable=False,
)
invited_by: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True),
nullable=True,
)
joined_at: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True),
nullable=True,
)
removed_at: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True),
nullable=True,
)
status: Mapped[GroupMemberStatus] = mapped_column(
String(20),
nullable=False,
default=GroupMemberStatus.ACTIVE,
)
created_by: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True),
nullable=True,
)
updated_by: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True),
nullable=True,
)