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rose-ash/blog/bp/post/routes.py
giles 959e63d440
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Remove render_to_sx from public API: enforce sx_call for all service code
Replace ~250 render_to_sx calls across all services with sync sx_call,
converting many async functions to sync where no other awaits remained.
Make render_to_sx/render_to_sx_with_env private (_render_to_sx).
Add (post-header-ctx) IO primitive and shared post/post-admin defmacros.
Convert built-in post/post-admin layouts from Python to register_sx_layout
with .sx defcomps. Remove dead post_admin_mobile_nav_sx.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-04 19:30:45 +00:00

203 lines
7.3 KiB
Python

from __future__ import annotations
from quart import (
make_response,
g,
Blueprint,
abort,
url_for,
request,
)
from .services.post_data import post_data
from shared.infrastructure.data_client import fetch_data
from shared.infrastructure.actions import call_action
from shared.contracts.dtos import CartSummaryDTO, dto_from_dict
from shared.infrastructure.fragments import fetch_fragment
from shared.browser.app.redis_cacher import cache_page, clear_cache
from .admin.routes import register as register_admin
from shared.config import config
from shared.browser.app.utils.htmx import is_htmx_request
from shared.sx.helpers import sx_response
def register():
bp = Blueprint("post", __name__, url_prefix='/<slug>')
bp.register_blueprint(
register_admin()
)
# Calendar blueprints now live in the events service.
# Post pages link to events_url() instead of embedding calendars.
@bp.url_value_preprocessor
def pull_blog(endpoint, values):
g.post_slug = values.get("slug")
@bp.before_request
async def hydrate_post_data():
slug = getattr(g, "post_slug", None)
if not slug:
return # not a blog route or no slug in this URL
is_admin = bool((g.get("rights") or {}).get("admin"))
# Always include drafts so we can check ownership below
p_data = await post_data(slug, g.s, include_drafts=True)
if not p_data:
abort(404)
return
# Access control for draft posts
if p_data["post"].get("status") != "published":
if is_admin:
pass # admin can see all drafts
elif g.user and p_data["post"].get("user_id") == g.user.id:
pass # author can see their own drafts
else:
abort(404)
return
g.post_data = p_data
@bp.context_processor
async def context():
p_data = getattr(g, "post_data", None)
if p_data:
from shared.infrastructure.cart_identity import current_cart_identity
db_post_id = (g.post_data.get("post") or {}).get("id")
post_slug = (g.post_data.get("post") or {}).get("slug", "")
# Fetch container nav from relations service
container_nav = await fetch_fragment("relations", "container-nav", params={
"container_type": "page",
"container_id": str(db_post_id),
"post_slug": post_slug,
})
ctx = {
**p_data,
"base_title": config()["title"],
"container_nav": container_nav,
}
# Page cart badge via HTTP
post_dict = p_data.get("post") or {}
if post_dict.get("is_page"):
ident = current_cart_identity()
summary_params = {"page_slug": post_dict["slug"]}
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_summary = await fetch_data("cart", "cart-summary", params=summary_params, required=False)
page_summary = dto_from_dict(CartSummaryDTO, raw_summary) if raw_summary else CartSummaryDTO()
ctx["page_cart_count"] = page_summary.count + page_summary.calendar_count + page_summary.ticket_count
ctx["page_cart_total"] = float(page_summary.total + page_summary.calendar_total + page_summary.ticket_total)
return ctx
else:
return {}
@bp.get("/")
@cache_page(tag="post.post_detail")
async def post_detail(slug: str):
from shared.sx.page import get_template_context
from shared.sx.helpers import (
sx_call, root_header_sx, full_page_sx, oob_page_sx,
post_header_sx, oob_header_sx, mobile_menu_sx,
post_mobile_nav_sx, mobile_root_nav_sx,
)
from shared.services.registry import services
from shared.browser.app.csrf import generate_csrf_token
from shared.utils import host_url
tctx = await get_template_context()
# Render post content via .sx defcomp
post = tctx.get("post") or {}
user = getattr(g, "user", None)
rights = tctx.get("rights") or {}
blog_url_base = host_url(url_for("blog.index")).rstrip("/index").rstrip("/")
csrf = generate_csrf_token()
svc = services.blog_page
detail_data = svc.post_detail_data(post, user, rights, csrf, blog_url_base)
content = sx_call("blog-post-detail-content", **detail_data)
meta_data = svc.post_meta_data(post, tctx.get("base_title", ""))
meta = sx_call("blog-meta", **meta_data)
if not is_htmx_request():
root_hdr = await root_header_sx(tctx)
post_hdr = await post_header_sx(tctx)
header_rows = "(<> " + root_hdr + " " + post_hdr + ")"
menu = mobile_menu_sx(await post_mobile_nav_sx(tctx), await mobile_root_nav_sx(tctx))
html = await full_page_sx(tctx, header_rows=header_rows, content=content,
meta=meta, menu=menu)
return await make_response(html)
else:
root_hdr = await root_header_sx(tctx)
post_hdr = await post_header_sx(tctx)
rows = "(<> " + root_hdr + " " + post_hdr + ")"
header_oob = await oob_header_sx("root-header-child", "post-header-child", rows)
sx_src = await oob_page_sx(oobs=header_oob, content=content, menu=
mobile_menu_sx(await post_mobile_nav_sx(tctx), await mobile_root_nav_sx(tctx)))
return sx_response(sx_src)
@bp.post("/like/toggle/")
@clear_cache(tag="post.post_detail", tag_scope="user")
async def like_toggle(slug: str):
from shared.utils import host_url
from shared.sx.helpers import sx_call
from shared.browser.app.csrf import generate_csrf_token
like_url = host_url(url_for('blog.post.like_toggle', slug=slug))
csrf = generate_csrf_token()
def _like_btn(liked):
if liked:
colour, icon, label = "text-red-600", "fa-solid fa-heart", "Unlike this post"
else:
colour, icon, label = "text-stone-300", "fa-regular fa-heart", "Like this post"
return sx_call("market-like-toggle-button",
colour=colour, action=like_url,
hx_headers=f'{{"X-CSRFToken": "{csrf}"}}',
label=label, icon_cls=icon)
if not g.user:
return sx_response(_like_btn(False), status=403)
post_id = g.post_data["post"]["id"]
user_id = g.user.id
result = await call_action("likes", "toggle", payload={
"user_id": user_id, "target_type": "post", "target_id": post_id,
})
return sx_response(_like_btn(result["liked"]))
@bp.get("/w/<widget_domain>/")
async def widget_paginate(slug: str, widget_domain: str):
"""Proxies paginated widget requests to the appropriate fragment provider."""
page = int(request.args.get("page", 1))
post_id = g.post_data["post"]["id"]
if widget_domain == "calendar":
html = await fetch_fragment("events", "container-nav", params={
"container_type": "page",
"container_id": str(post_id),
"post_slug": slug,
"page": str(page),
"paginate_url": url_for(
'blog.post.widget_paginate',
slug=slug, widget_domain='calendar',
),
})
return await make_response(html or "")
abort(404)
return bp