Files
social-app/backend/src/models/friendships.py
T
qzl 6641eba9df feat: split initial social schema migration chain
replace monolithic migration with ordered scripts, include profiles/sessions in migration, and verify full downgrade/upgrade cycle for clean Supabase bootstrap
2026-02-26 17:58:37 +08:00

65 lines
1.7 KiB
Python

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 FriendshipStatus(str, Enum):
PENDING = "pending"
ACCEPTED = "accepted"
BLOCKED = "blocked"
DECLINED = "declined"
CANCELED = "canceled"
class Friendship(TimestampMixin, SoftDeleteMixin, Base):
__tablename__: str = "friendships"
__table_args__ = {"extend_existing": True}
id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True), primary_key=True, default=uuid.uuid4
)
user_low_id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True),
nullable=False,
)
user_high_id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True),
nullable=False,
)
initiator_id: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True),
nullable=True,
)
status: Mapped[FriendshipStatus] = mapped_column(
String(20),
nullable=False,
default=FriendshipStatus.PENDING,
)
requested_at: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True),
nullable=True,
)
accepted_at: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True),
nullable=True,
)
blocked_by: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True),
nullable=True,
)
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,
)