Files
mono/federation/services/federation_page.py
giles 418ac9424f Eliminate Python page helpers from account, federation, and cart
All three services now fetch page data via (service ...) IO primitives
in .sx defpages instead of Python middleman functions.

- Account: newsletters-data → AccountPageService.newsletters_data
- Federation: 8 page helpers → FederationPageService methods
  (timeline, compose, search, following, followers, notifications)
- Cart: 4 page helpers → CartPageService methods
  (overview, page-cart, admin, payments)
- Serializers moved to service modules, thin delegates kept for routes
- ~520 lines of Python page helpers removed

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-04 02:01:50 +00:00

206 lines
8.0 KiB
Python

"""Federation page data service — provides serialized dicts for .sx defpages."""
from __future__ import annotations
def _serialize_actor(actor) -> dict | None:
if not actor:
return None
return {
"id": actor.id,
"preferred_username": actor.preferred_username,
"display_name": getattr(actor, "display_name", None),
"icon_url": getattr(actor, "icon_url", None),
"summary": getattr(actor, "summary", None),
"actor_url": getattr(actor, "actor_url", ""),
"domain": getattr(actor, "domain", ""),
}
def _serialize_timeline_item(item) -> dict:
published = getattr(item, "published", None)
return {
"object_id": getattr(item, "object_id", "") or "",
"author_inbox": getattr(item, "author_inbox", "") or "",
"actor_icon": getattr(item, "actor_icon", None),
"actor_name": getattr(item, "actor_name", "?"),
"actor_username": getattr(item, "actor_username", ""),
"actor_domain": getattr(item, "actor_domain", ""),
"content": getattr(item, "content", ""),
"summary": getattr(item, "summary", None),
"published": published.strftime("%b %d, %H:%M") if published else "",
"before_cursor": published.isoformat() if published else "",
"url": getattr(item, "url", None),
"post_type": getattr(item, "post_type", ""),
"boosted_by": getattr(item, "boosted_by", None),
"like_count": getattr(item, "like_count", 0) or 0,
"boost_count": getattr(item, "boost_count", 0) or 0,
"liked_by_me": getattr(item, "liked_by_me", False),
"boosted_by_me": getattr(item, "boosted_by_me", False),
}
def _serialize_remote_actor(a) -> dict:
return {
"id": getattr(a, "id", None),
"display_name": getattr(a, "display_name", None) or getattr(a, "preferred_username", ""),
"preferred_username": getattr(a, "preferred_username", ""),
"domain": getattr(a, "domain", ""),
"icon_url": getattr(a, "icon_url", None),
"actor_url": getattr(a, "actor_url", ""),
"summary": getattr(a, "summary", None),
}
def _get_actor():
from quart import g
return getattr(g, "_social_actor", None)
def _require_actor():
from quart import abort
actor = _get_actor()
if not actor:
abort(403, "You need to choose a federation username first")
return actor
class FederationPageService:
"""Service for federation page data, callable via (service "federation-page" ...)."""
async def home_timeline_data(self, session, **kw):
actor = _require_actor()
from shared.services.registry import services
items = await services.federation.get_home_timeline(session, actor.id)
return {
"items": [_serialize_timeline_item(i) for i in items],
"timeline_type": "home",
"actor": _serialize_actor(actor),
}
async def public_timeline_data(self, session, **kw):
actor = _get_actor()
from shared.services.registry import services
items = await services.federation.get_public_timeline(session)
return {
"items": [_serialize_timeline_item(i) for i in items],
"timeline_type": "public",
"actor": _serialize_actor(actor),
}
async def compose_data(self, session, **kw):
from quart import request
_require_actor()
reply_to = request.args.get("reply_to")
return {"reply_to": reply_to or None}
async def search_data(self, session, **kw):
from quart import request
actor = _get_actor()
from shared.services.registry import services
query = request.args.get("q", "").strip()
actors_list = []
total = 0
followed_urls: list[str] = []
if query:
actors_list, total = await services.federation.search_actors(session, query)
if actor:
following, _ = await services.federation.get_following(
session, actor.preferred_username, page=1, per_page=1000,
)
followed_urls = [a.actor_url for a in following]
return {
"query": query,
"actors": [_serialize_remote_actor(a) for a in actors_list],
"total": total,
"followed_urls": followed_urls,
"actor": _serialize_actor(actor),
}
async def following_data(self, session, **kw):
actor = _require_actor()
from shared.services.registry import services
actors_list, total = await services.federation.get_following(
session, actor.preferred_username,
)
return {
"actors": [_serialize_remote_actor(a) for a in actors_list],
"total": total,
"actor": _serialize_actor(actor),
}
async def followers_data(self, session, **kw):
actor = _require_actor()
from shared.services.registry import services
actors_list, total = await services.federation.get_followers_paginated(
session, actor.preferred_username,
)
following, _ = await services.federation.get_following(
session, actor.preferred_username, page=1, per_page=1000,
)
followed_urls = [a.actor_url for a in following]
return {
"actors": [_serialize_remote_actor(a) for a in actors_list],
"total": total,
"followed_urls": followed_urls,
"actor": _serialize_actor(actor),
}
async def actor_timeline_data(self, session, *, id=None, **kw):
from quart import abort
from sqlalchemy import select as sa_select
from shared.models.federation import RemoteActor
from shared.services.registry import services
from shared.services.federation_impl import _remote_actor_to_dto
actor = _get_actor()
actor_id = id
remote = (
await session.execute(
sa_select(RemoteActor).where(RemoteActor.id == actor_id)
)
).scalar_one_or_none()
if not remote:
abort(404)
remote_dto = _remote_actor_to_dto(remote)
items = await services.federation.get_actor_timeline(session, actor_id)
is_following = False
if actor:
from shared.models.federation import APFollowing
existing = (
await session.execute(
sa_select(APFollowing).where(
APFollowing.actor_profile_id == actor.id,
APFollowing.remote_actor_id == actor_id,
)
)
).scalar_one_or_none()
is_following = existing is not None
return {
"remote_actor": _serialize_remote_actor(remote_dto),
"items": [_serialize_timeline_item(i) for i in items],
"is_following": is_following,
"actor": _serialize_actor(actor),
}
async def notifications_data(self, session, **kw):
actor = _require_actor()
from shared.services.registry import services
items = await services.federation.get_notifications(session, actor.id)
await services.federation.mark_notifications_read(session, actor.id)
notif_dicts = []
for n in items:
created = getattr(n, "created_at", None)
notif_dicts.append({
"from_actor_name": getattr(n, "from_actor_name", "?"),
"from_actor_username": getattr(n, "from_actor_username", ""),
"from_actor_domain": getattr(n, "from_actor_domain", ""),
"from_actor_icon": getattr(n, "from_actor_icon", None),
"notification_type": getattr(n, "notification_type", ""),
"target_content_preview": getattr(n, "target_content_preview", None),
"created_at_formatted": created.strftime("%b %d, %H:%M") if created else "",
"read": getattr(n, "read", True),
"app_domain": getattr(n, "app_domain", ""),
})
return {"notifications": notif_dicts}