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rose-ash/federation/sx/sx_components.py
giles e085fe43b4
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Replace sx_call() with render_to_sx() across all services
Python no longer generates s-expression strings. All SX rendering now
goes through render_to_sx() which builds AST from native Python values
and evaluates via async_eval_to_sx() — no SX string literals in Python.

- Add render_to_sx()/render_to_html() infrastructure in shared/sx/helpers.py
- Add (abort status msg) IO primitive in shared/sx/primitives_io.py
- Convert all 9 services: ~650 sx_call() invocations replaced
- Convert shared helpers (root_header_sx, full_page_sx, etc.) to async
- Fix likes service import bug (likes.models → models)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-04 00:08:33 +00:00

294 lines
12 KiB
Python

"""
Federation service s-expression page components.
Page helpers now call assembled defcomps in .sx files. This file contains
only functions still called directly from route handlers: full-page renders
(login, choose-username, profile) and POST fragment renderers (interaction
buttons, actor cards, pagination items).
"""
from __future__ import annotations
import os
from typing import Any
from markupsafe import escape
from shared.sx.jinja_bridge import load_service_components
from shared.sx.helpers import (
render_to_sx,
root_header_sx, full_page_sx, header_child_sx,
)
# Load federation-specific .sx components + handlers at import time
load_service_components(os.path.dirname(os.path.dirname(__file__)),
service_name="federation")
# ---------------------------------------------------------------------------
# Serialization helpers (shared with pages/__init__.py)
# ---------------------------------------------------------------------------
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),
}
# ---------------------------------------------------------------------------
# Social page shell
# ---------------------------------------------------------------------------
async def _social_page(ctx: dict, actor: Any, *, content: str,
title: str = "Rose Ash", meta_html: str = "") -> str:
from shared.sx.parser import SxExpr
actor_data = _serialize_actor(actor)
nav = await render_to_sx("federation-social-nav", actor=actor_data)
social_hdr = await render_to_sx("federation-social-header", nav=SxExpr(nav))
hdr = await root_header_sx(ctx)
child = await header_child_sx(social_hdr)
header_rows = "(<> " + hdr + " " + child + ")"
return await full_page_sx(ctx, header_rows=header_rows, content=content,
meta_html=meta_html or f'<title>{escape(title)}</title>')
# ---------------------------------------------------------------------------
# Public API: Full page renders
# ---------------------------------------------------------------------------
async def render_federation_home(ctx: dict) -> str:
hdr = await root_header_sx(ctx)
return await full_page_sx(ctx, header_rows=hdr)
async def render_login_page(ctx: dict) -> str:
error = ctx.get("error", "")
email = ctx.get("email", "")
content = await render_to_sx("account-login-content",
error=error or None, email=str(escape(email)))
return await _social_page(ctx, None, content=content, title="Login \u2014 Rose Ash")
async def render_check_email_page(ctx: dict) -> str:
email = ctx.get("email", "")
email_error = ctx.get("email_error")
content = await render_to_sx("account-check-email-content",
email=str(escape(email)), email_error=email_error)
return await _social_page(ctx, None, content=content,
title="Check your email \u2014 Rose Ash")
async def render_choose_username_page(ctx: dict) -> str:
from shared.browser.app.csrf import generate_csrf_token
from quart import url_for
from shared.config import config
from shared.sx.parser import SxExpr
csrf = generate_csrf_token()
error = ctx.get("error", "")
username = ctx.get("username", "")
ap_domain = config().get("ap_domain", "rose-ash.com")
check_url = url_for("identity.check_username")
actor = ctx.get("actor")
error_sx = await render_to_sx("auth-error-banner", error=error) if error else ""
content = await render_to_sx(
"federation-choose-username",
domain=str(escape(ap_domain)),
error=SxExpr(error_sx) if error_sx else None,
csrf=csrf, username=str(escape(username)),
check_url=check_url,
)
return await _social_page(ctx, actor, content=content,
title="Choose Username \u2014 Rose Ash")
# ---------------------------------------------------------------------------
# Public API: Pagination fragment renderers
# ---------------------------------------------------------------------------
async def render_timeline_items(items: list, timeline_type: str,
actor: Any, actor_id: int | None = None) -> str:
from quart import url_for
item_dicts = [_serialize_timeline_item(i) for i in items]
actor_data = _serialize_actor(actor)
# Build next URL
next_url = None
if items:
last = items[-1]
before = last.published.isoformat() if last.published else ""
if timeline_type == "actor" and actor_id is not None:
next_url = url_for("social.actor_timeline_page", id=actor_id, before=before)
else:
next_url = url_for(f"social.{timeline_type}_timeline_page", before=before)
return await render_to_sx("federation-timeline-items",
items=item_dicts,
timeline_type=timeline_type,
actor=actor_data,
next_url=next_url)
async def render_search_results(actors: list, query: str, page: int,
followed_urls: set, actor: Any) -> str:
from quart import url_for
actor_dicts = [_serialize_remote_actor(a) for a in actors]
actor_data = _serialize_actor(actor)
parts = []
for ad in actor_dicts:
parts.append(await render_to_sx("federation-actor-card-from-data",
a=ad,
actor=actor_data,
followed_urls=list(followed_urls),
list_type="search"))
if len(actors) >= 20:
next_url = url_for("social.search_page", q=query, page=page + 1)
parts.append(await render_to_sx("federation-scroll-sentinel", url=next_url))
return "(<> " + " ".join(parts) + ")" if parts else ""
async def render_following_items(actors: list, page: int, actor: Any) -> str:
from quart import url_for
actor_dicts = [_serialize_remote_actor(a) for a in actors]
actor_data = _serialize_actor(actor)
parts = []
for ad in actor_dicts:
parts.append(await render_to_sx("federation-actor-card-from-data",
a=ad,
actor=actor_data,
followed_urls=[],
list_type="following"))
if len(actors) >= 20:
next_url = url_for("social.following_list_page", page=page + 1)
parts.append(await render_to_sx("federation-scroll-sentinel", url=next_url))
return "(<> " + " ".join(parts) + ")" if parts else ""
async def render_followers_items(actors: list, page: int,
followed_urls: set, actor: Any) -> str:
from quart import url_for
actor_dicts = [_serialize_remote_actor(a) for a in actors]
actor_data = _serialize_actor(actor)
parts = []
for ad in actor_dicts:
parts.append(await render_to_sx("federation-actor-card-from-data",
a=ad,
actor=actor_data,
followed_urls=list(followed_urls),
list_type="followers"))
if len(actors) >= 20:
next_url = url_for("social.followers_list_page", page=page + 1)
parts.append(await render_to_sx("federation-scroll-sentinel", url=next_url))
return "(<> " + " ".join(parts) + ")" if parts else ""
async def render_actor_timeline_items(items: list, actor_id: int,
actor: Any) -> str:
return await render_timeline_items(items, "actor", actor, actor_id)
# ---------------------------------------------------------------------------
# Public API: POST handler fragment renderers
# ---------------------------------------------------------------------------
async def render_interaction_buttons(object_id: str, author_inbox: str,
like_count: int, boost_count: int,
liked_by_me: bool, boosted_by_me: bool,
actor: Any) -> str:
"""Render interaction buttons fragment for POST response."""
from shared.browser.app.csrf import generate_csrf_token
from quart import url_for
from shared.sx.parser import SxExpr
csrf = generate_csrf_token()
safe_id = object_id.replace("/", "_").replace(":", "_")
target = f"#interactions-{safe_id}"
if liked_by_me:
like_action = url_for("social.unlike")
like_cls = "text-red-500 hover:text-red-600"
like_icon = "\u2665"
else:
like_action = url_for("social.like")
like_cls = "hover:text-red-500"
like_icon = "\u2661"
if boosted_by_me:
boost_action = url_for("social.unboost")
boost_cls = "text-green-600 hover:text-green-700"
else:
boost_action = url_for("social.boost")
boost_cls = "hover:text-green-600"
reply_url = url_for("social.defpage_compose_form", reply_to=object_id) if object_id else ""
reply_sx = await render_to_sx("federation-reply-link", url=reply_url) if reply_url else ""
like_form = await render_to_sx("federation-like-form",
action=like_action, target=target, oid=object_id, ainbox=author_inbox,
csrf=csrf, cls=f"flex items-center gap-1 {like_cls}",
icon=like_icon, count=str(like_count))
boost_form = await render_to_sx("federation-boost-form",
action=boost_action, target=target, oid=object_id, ainbox=author_inbox,
csrf=csrf, cls=f"flex items-center gap-1 {boost_cls}",
count=str(boost_count))
return await render_to_sx("federation-interaction-buttons",
like=SxExpr(like_form),
boost=SxExpr(boost_form),
reply=SxExpr(reply_sx) if reply_sx else None)
async def render_actor_card(actor_dto: Any, actor: Any, followed_urls: set,
*, list_type: str = "following") -> str:
"""Render a single actor card fragment for POST response."""
actor_data = _serialize_actor(actor)
ad = _serialize_remote_actor(actor_dto)
return await render_to_sx("federation-actor-card-from-data",
a=ad,
actor=actor_data,
followed_urls=list(followed_urls),
list_type=list_type)