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shared/services/widget_registry.py
giles 46f44f6171 OAuth SSO infrastructure + account app support
- OAuthCode model + migration for authorization code flow
- OAuth client blueprint (auto-registered for non-federation apps)
- Per-app first-party session cookies (fixes Safari ITP)
- /oauth/authorize endpoint support in URL helpers
- account_url() helper + Jinja global
- Templates: federation_url('/auth/...') → account_url('/...')
- Widget registry: account page links use account_url

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-23 09:55:27 +00:00

91 lines
2.6 KiB
Python

"""Singleton widget registry for cross-domain UI composition.
Usage::
from shared.services.widget_registry import widgets
# Register at app startup (after domain services)
widgets.add_container_nav(NavWidget(...))
# Query in templates / context processors
for w in widgets.container_nav:
ctx = await w.context_fn(session, container_type="page", ...)
"""
from __future__ import annotations
from shared.contracts.widgets import (
NavWidget,
CardWidget,
AccountPageWidget,
AccountNavLink,
)
class _WidgetRegistry:
"""Central registry holding all widget descriptors.
Widgets are added at startup and read at request time.
Properties return sorted-by-order copies.
"""
def __init__(self) -> None:
self._container_nav: list[NavWidget] = []
self._container_card: list[CardWidget] = []
self._account_pages: list[AccountPageWidget] = []
self._account_nav: list[AccountNavLink] = []
# -- registration ---------------------------------------------------------
def add_container_nav(self, w: NavWidget) -> None:
self._container_nav.append(w)
def add_container_card(self, w: CardWidget) -> None:
self._container_card.append(w)
def add_account_page(self, w: AccountPageWidget) -> None:
self._account_pages.append(w)
# Auto-create a matching internal nav link
slug = w.slug
def _href(s=slug):
from shared.infrastructure.urls import account_url
return account_url(f"/{s}/")
self._account_nav.append(AccountNavLink(
label=w.label,
order=w.order,
href_fn=_href,
external=False,
))
def add_account_link(self, link: AccountNavLink) -> None:
self._account_nav.append(link)
# -- read access (sorted copies) ------------------------------------------
@property
def container_nav(self) -> list[NavWidget]:
return sorted(self._container_nav, key=lambda w: w.order)
@property
def container_cards(self) -> list[CardWidget]:
return sorted(self._container_card, key=lambda w: w.order)
@property
def account_pages(self) -> list[AccountPageWidget]:
return sorted(self._account_pages, key=lambda w: w.order)
@property
def account_nav(self) -> list[AccountNavLink]:
return sorted(self._account_nav, key=lambda w: w.order)
def account_page_by_slug(self, slug: str) -> AccountPageWidget | None:
for w in self._account_pages:
if w.slug == slug:
return w
return None
# Module-level singleton — import this everywhere.
widgets = _WidgetRegistry()