from datetime import datetime from sqlalchemy import DateTime, String from sqlalchemy.orm import Mapped, mapped_column from core_db import AuditMixin, Base, TenantMixin, VersionMixin class RoleAssignment(Base, TenantMixin, AuditMixin, VersionMixin): __tablename__ = "auth_role_assignment" user_id: Mapped[str] = mapped_column(String(36), index=True) role_id: Mapped[str] = mapped_column(String(36), index=True) status: Mapped[str] = mapped_column(String(32), default="active", index=True) scope_type: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True) scope_id: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True) expires_time: Mapped[datetime | None] = mapped_column(DateTime, nullable=True, index=True)