TorbatYar/backend/services/healthcare/app/models/base.py
Mortezakoohjani 625275e55b feat(healthcare): add backend service and finalize frontend build
Add the Healthcare platform backend (phases 13.0–13.7) with Alembic migration revision fix, production deploy script, validation reports, shared UI exports, and loyalty list page client directives so Next.js build succeeds.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-27 11:38:31 +03:30

52 lines
1.5 KiB
Python

"""Shared model mixins."""
from __future__ import annotations
import uuid
from datetime import datetime
from sqlalchemy import Boolean, DateTime, Integer, String, func
from sqlalchemy.orm import Mapped, mapped_column
from app.models.types import GUID
class UUIDPrimaryKeyMixin:
id: Mapped[uuid.UUID] = mapped_column(
GUID(), primary_key=True, default=uuid.uuid4
)
class TimestampMixin:
created_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), server_default=func.now(), nullable=False
)
updated_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True),
server_default=func.now(),
onupdate=func.now(),
nullable=False,
)
class TenantMixin:
"""Row-level tenancy (ADR-003). Tenant comes from request context, never hardcoded."""
tenant_id: Mapped[uuid.UUID] = mapped_column(GUID(), nullable=False)
class SoftDeleteMixin:
is_deleted: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
deleted_at: Mapped[datetime | None] = mapped_column(
DateTime(timezone=True), nullable=True
)
deleted_by: Mapped[str | None] = mapped_column(String(100), nullable=True)
class ActorAuditMixin:
created_by: Mapped[str | None] = mapped_column(String(100), nullable=True)
updated_by: Mapped[str | None] = mapped_column(String(100), nullable=True)
class OptimisticLockMixin:
version: Mapped[int] = mapped_column(Integer, default=1, nullable=False)