Files
mono/shared/browser/app/utils/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

52 lines
1.3 KiB
Python

from quart import (
Response,
request,
g,
)
from shared.utils import host_url
from urllib.parse import urlencode
def current_route_relative_path() -> str:
"""
Returns the current request path relative to the app's mount point (script_root).
"""
(request.script_root or "").rstrip("/")
path = request.path # excludes query string
if g.root and path.startswith(f"/{g.root}"):
rel = path[len(g.root+1):]
return rel if rel.startswith("/") else "/" + rel
return path # app at /
def current_url_without_page() -> str:
"""
Build current URL (host+path+qs) but with ?page= removed.
Used for Hx-Push-Url.
"""
base = host_url(current_route_relative_path())
params = request.args.to_dict(flat=False) # keep multivals
params.pop("page", None)
qs = urlencode(params, doseq=True)
return f"{base}?{qs}" if qs else base
def vary(resp: Response) -> Response:
"""
Ensure caches/CDNs vary on HX headers so htmx/non-htmx versions don't get mixed.
"""
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