This repository has been archived on 2026-02-24. You can view files and clone it. You cannot open issues or pull requests or push a commit.
Files
shared/models/menu_node.py
giles 70b1c7de10 Domain isolation: typed contracts, service registry, and composable wiring
Add typed service contracts (Protocols + frozen DTOs) in shared/contracts/
for cross-domain communication. Each domain exposes a service interface
(BlogService, CalendarService, MarketService, CartService) backed by SQL
implementations in shared/services/. A singleton registry with has() guards
enables composable startup — apps register their own domain service and
stubs for absent domains.

Absorbs glue layer: navigation, relationships, event handlers (login,
container, order) now live in shared/ with has()-guarded service calls.
Factory gains domain_services_fn parameter for per-app service registration.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-19 04:29:10 +00:00

51 lines
1.8 KiB
Python

from datetime import datetime
from typing import Optional
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy import Integer, String, Text, DateTime, ForeignKey, Index, func
from shared.db.base import Base
class MenuNode(Base):
__tablename__ = "menu_nodes"
__table_args__ = (
Index("ix_menu_nodes_container", "container_type", "container_id"),
Index("ix_menu_nodes_parent_id", "parent_id"),
)
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
container_type: Mapped[str] = mapped_column(String(32), nullable=False)
container_id: Mapped[int] = mapped_column(Integer, nullable=False)
parent_id: Mapped[Optional[int]] = mapped_column(
Integer,
ForeignKey("menu_nodes.id", ondelete="SET NULL"),
nullable=True,
)
sort_order: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
depth: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
label: Mapped[str] = mapped_column(String(255), nullable=False)
slug: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
href: Mapped[Optional[str]] = mapped_column(String(1024), nullable=True)
icon: Mapped[Optional[str]] = mapped_column(String(64), nullable=True)
feature_image: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
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,
)
deleted_at: Mapped[Optional[datetime]] = mapped_column(
DateTime(timezone=True),
nullable=True,
)