Files
mono/federation/bp/fragments/routes.py
giles e8bc228c7f Rebrand sexp → sx across web platform (173 files)
Rename all sexp directories, files, identifiers, and references to sx.
artdag/ excluded (separate media processing DSL).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-01 11:06:57 +00:00

83 lines
2.8 KiB
Python

"""Federation app fragment endpoints.
Exposes sx fragments at ``/internal/fragments/<type>`` for consumption
by other coop apps via the fragment client.
"""
from __future__ import annotations
from quart import Blueprint, Response, request
from shared.infrastructure.fragments import FRAGMENT_HEADER
def register():
bp = Blueprint("fragments", __name__, url_prefix="/internal/fragments")
_handlers: dict[str, object] = {}
@bp.before_request
async def _require_fragment_header():
if not request.headers.get(FRAGMENT_HEADER):
return Response("", status=403)
@bp.get("/<fragment_type>")
async def get_fragment(fragment_type: str):
handler = _handlers.get(fragment_type)
if handler is None:
return Response("", status=200, content_type="text/sx")
src = await handler()
return Response(src, status=200, content_type="text/sx")
# --- link-card fragment: actor profile preview card --------------------------
def _federation_link_card_sx(actor, link: str) -> str:
from shared.sx.helpers import sx_call
return sx_call("link-card",
link=link,
title=actor.display_name or actor.preferred_username,
image=None,
icon="fas fa-user",
subtitle=f"@{actor.preferred_username}" if actor.preferred_username else None,
detail=actor.summary,
data_app="federation")
async def _link_card_handler():
from quart import g
from shared.services.registry import services
from shared.infrastructure.urls import federation_url
username = request.args.get("username", "")
slug = request.args.get("slug", "")
keys_raw = request.args.get("keys", "")
# Batch mode
if keys_raw:
usernames = [k.strip() for k in keys_raw.split(",") if k.strip()]
parts = []
for u in usernames:
parts.append(f"<!-- fragment:{u} -->")
actor = await services.federation.get_actor_by_username(g.s, u)
if actor:
parts.append(_federation_link_card_sx(
actor, federation_url(f"/users/{actor.preferred_username}"),
))
return "\n".join(parts)
# Single mode
lookup = username or slug
if not lookup:
return ""
actor = await services.federation.get_actor_by_username(g.s, lookup)
if not actor:
return ""
return _federation_link_card_sx(
actor, federation_url(f"/users/{actor.preferred_username}"),
)
_handlers["link-card"] = _link_card_handler
bp._fragment_handlers = _handlers
return bp