ef806f8fbb
Phase 1-3 of decoupling plan: - Shared DB, models, infrastructure, browser, config, utils - Event infrastructure (domain_events outbox, bus, processor) - Structured logging - Generic container concept (container_type/container_id) - Alembic migrations for all schema changes Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
"""
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HTTP utility helpers shared across apps.
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Extracted from browse/services/services.py so order/orders blueprints
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(which live in the cart app) don't need to import from the browse blueprint.
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"""
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from __future__ import annotations
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from urllib.parse import urlencode
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from quart import g, request
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from shared.utils import host_url
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def vary(resp):
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"""
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Ensure HX-Request and X-Origin are part of the Vary header
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so caches distinguish HTMX from full-page requests.
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"""
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v = resp.headers.get("Vary", "")
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parts = [p.strip() for p in v.split(",") if p.strip()]
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for h in ("HX-Request", "X-Origin"):
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if h not in parts:
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parts.append(h)
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if parts:
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resp.headers["Vary"] = ", ".join(parts)
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return resp
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def current_url_without_page():
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"""
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Return the current URL with the ``page`` query-string parameter removed.
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Used for Hx-Push-Url headers on paginated routes.
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"""
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(request.script_root or "").rstrip("/")
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root2 = "/" + g.root
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path_only = request.path
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if root2 and path_only.startswith(root2):
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rel = path_only[len(root2):]
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rel = rel if rel.startswith("/") else "/" + rel
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else:
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rel = path_only
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base = host_url(rel)
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params = request.args.to_dict(flat=False)
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params.pop("page", None)
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qs = urlencode(params, doseq=True)
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return f"{base}?{qs}" if qs else base
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