Files
mono/shared/infrastructure/http_utils.py
giles 22802bd36b Send all responses as sexp wire format with client-side rendering
- Server sends sexp source text, client (sexp.js) renders everything
- SexpExpr marker class for nested sexp composition in serialize()
- sexp_page() HTML shell with data-mount="body" for full page loads
- sexp_response() returns text/sexp for OOB/partial responses
- ~app-body layout component replaces ~app-layout (no raw!)
- ~rich-text is the only component using raw! (for CMS HTML content)
- Fragment endpoints return text/sexp, auto-wrapped in SexpExpr
- All _*_html() helpers converted to _*_sexp() returning sexp source
- Head auto-hoist: sexp.js moves meta/title/link/script[ld+json]
  from rendered body to document.head automatically
- Unknown components render warning box instead of crashing page
- Component kwargs preserve AST for lazy rendering (fixes <> in kwargs)
- Fix unterminated paren in events/sexp/tickets.sexpr

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-01 09:45:07 +00:00

50 lines
1.4 KiB
Python

"""
HTTP utility helpers shared across apps.
Extracted from browse/services/services.py so order/orders blueprints
(which live in the cart app) don't need to import from the browse blueprint.
"""
from __future__ import annotations
from urllib.parse import urlencode
from quart import g, request
from shared.utils import host_url
def vary(resp):
"""
Ensure SX-Request/HX-Request and X-Origin are part of the Vary header
so caches distinguish fragment from full-page requests.
"""
v = resp.headers.get("Vary", "")
parts = [p.strip() for p in v.split(",") if p.strip()]
for h in ("SX-Request", "HX-Request", "X-Origin"):
if h not in parts:
parts.append(h)
if parts:
resp.headers["Vary"] = ", ".join(parts)
return resp
def current_url_without_page():
"""
Return the current URL with the ``page`` query-string parameter removed.
Used for Hx-Push-Url headers on paginated routes.
"""
(request.script_root or "").rstrip("/")
root2 = "/" + g.root
path_only = request.path
if root2 and path_only.startswith(root2):
rel = path_only[len(root2):]
rel = rel if rel.startswith("/") else "/" + rel
else:
rel = path_only
base = host_url(rel)
params = request.args.to_dict(flat=False)
params.pop("page", None)
qs = urlencode(params, doseq=True)
return f"{base}?{qs}" if qs else base