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dotfiles/python/orm/richie/signal_device.py

50 lines
1.6 KiB
Python

"""Signal bot device and role ORM models."""
from __future__ import annotations
from datetime import datetime
from sqlalchemy import DateTime, ForeignKey, SmallInteger, String, UniqueConstraint
from sqlalchemy.dialects.postgresql import ENUM
from sqlalchemy.orm import Mapped, mapped_column, relationship
from python.orm.richie.base import TableBase, TableBaseSmall
from python.signal_bot.models import TrustLevel
class RoleRecord(TableBaseSmall):
"""Lookup table for RBAC roles, keyed by smallint."""
__tablename__ = "role"
name: Mapped[str] = mapped_column(String(50), unique=True)
class DeviceRole(TableBase):
"""Association between a device and a role."""
__tablename__ = "device_role"
__table_args__ = (
UniqueConstraint("device_id", "role_id", name="uq_device_role_device_role"),
{"schema": "main"},
)
device_id: Mapped[int] = mapped_column(ForeignKey("main.signal_device.id"))
role_id: Mapped[int] = mapped_column(SmallInteger, ForeignKey("main.role.id"))
class SignalDevice(TableBase):
"""A Signal device tracked by phone number and safety number."""
__tablename__ = "signal_device"
phone_number: Mapped[str] = mapped_column(String(50), unique=True)
safety_number: Mapped[str | None]
trust_level: Mapped[TrustLevel] = mapped_column(
ENUM(TrustLevel, name="trust_level", create_type=True, schema="main"),
default=TrustLevel.UNVERIFIED,
)
last_seen: Mapped[datetime] = mapped_column(DateTime(timezone=True))
roles: Mapped[list[RoleRecord]] = relationship(secondary=DeviceRole.__table__)