Files
mono/federation/app.py
giles e30cb0a992 Auto-mount fragment handlers: eliminate fragment blueprint boilerplate across all 8 services
Fragment read API is now fully declarative — every handler is a defhandler
s-expression dispatched through one shared auto_mount_fragment_handlers()
function. Replaces 8 near-identical blueprint files (~35 lines each) with
a single function call per service. Events Python handlers (container-cards,
account-page) extracted to a standalone module.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-03 19:13:15 +00:00

119 lines
3.9 KiB
Python

from __future__ import annotations
import path_setup # noqa: F401 # adds shared/ to sys.path
import sx.sx_components as sx_components # noqa: F401 # ensure Hypercorn --reload watches this file
from pathlib import Path
from quart import g, request
from jinja2 import FileSystemLoader, ChoiceLoader
from shared.infrastructure.factory import create_base_app
from shared.services.registry import services
from bp import (
register_identity_bp,
register_social_bp,
)
async def federation_context() -> dict:
"""Federation app context processor."""
from shared.infrastructure.context import base_context
from shared.infrastructure.cart_identity import current_cart_identity
from shared.infrastructure.fragments import fetch_fragments
from shared.infrastructure.data_client import fetch_data
from shared.contracts.dtos import CartSummaryDTO, dto_from_dict
ctx = await base_context()
# menu_nodes lives in db_blog; nav-tree fragment provides the real nav
ctx["menu_items"] = []
# Cart data via internal data endpoint
ident = current_cart_identity()
summary_params = {}
if ident["user_id"] is not None:
summary_params["user_id"] = ident["user_id"]
if ident["session_id"] is not None:
summary_params["session_id"] = ident["session_id"]
raw = await fetch_data("cart", "cart-summary", params=summary_params, required=False)
summary = dto_from_dict(CartSummaryDTO, raw) if raw else CartSummaryDTO()
ctx["cart_count"] = summary.count + summary.calendar_count + summary.ticket_count
ctx["cart_total"] = float(summary.total + summary.calendar_total + summary.ticket_total)
# Pre-fetch cross-app HTML fragments concurrently
user = getattr(g, "user", None)
cart_params = {}
if ident["user_id"] is not None:
cart_params["user_id"] = ident["user_id"]
if ident["session_id"] is not None:
cart_params["session_id"] = ident["session_id"]
cart_mini, auth_menu, nav_tree = await fetch_fragments([
("cart", "cart-mini", cart_params or None),
("account", "auth-menu", {"email": user.email} if user else None),
("blog", "nav-tree", {"app_name": "federation", "path": request.path}),
])
ctx["cart_mini"] = cart_mini
ctx["auth_menu"] = auth_menu
ctx["nav_tree"] = nav_tree
# Actor profile for logged-in users
if g.get("user"):
actor = await services.federation.get_actor_by_user_id(g.s, g.user.id)
ctx["actor"] = actor
else:
ctx["actor"] = None
return ctx
def create_app() -> "Quart":
from services import register_domain_services
app = create_base_app(
"federation",
context_fn=federation_context,
domain_services_fn=register_domain_services,
)
# App-specific templates override shared templates
app_templates = str(Path(__file__).resolve().parent / "templates")
app.jinja_loader = ChoiceLoader([
FileSystemLoader(app_templates),
app.jinja_loader,
])
# --- defpage setup ---
from sxc.pages import setup_federation_pages
setup_federation_pages()
# --- blueprints ---
# Well-known + actors (webfinger, inbox, outbox, etc.) are now handled
# by the shared AP blueprint registered in create_base_app().
app.register_blueprint(register_identity_bp())
social_bp = register_social_bp()
app.register_blueprint(social_bp)
from shared.sx.pages import auto_mount_pages
auto_mount_pages(app, "federation")
from shared.sx.handlers import auto_mount_fragment_handlers
auto_mount_fragment_handlers(app, "federation")
# --- home page ---
@app.get("/")
async def home():
from quart import make_response
from shared.sx.page import get_template_context
from sx.sx_components import render_federation_home
ctx = await get_template_context()
html = await render_federation_home(ctx)
return await make_response(html)
return app
app = create_app()