feat: add page_cart_url helper and update shared cart templates for Phase 4

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

shared/jinja_setup.py

@@ -13,7 +13,7 @@ from suma_browser.app.csrf import generate_csrf_token
 from suma_browser.app.authz import has_access
 from suma_browser.app.filters import register as register_filters
 
-from .urls import coop_url, market_url, cart_url, events_url, login_url
+from .urls import coop_url, market_url, cart_url, events_url, login_url, page_cart_url
 
 
 def setup_jinja(app: Quart) -> None:
@@ -93,6 +93,7 @@ def setup_jinja(app: Quart) -> None:
     app.jinja_env.globals["cart_url"] = cart_url
     app.jinja_env.globals["events_url"] = events_url
     app.jinja_env.globals["login_url"] = login_url
+    app.jinja_env.globals["page_cart_url"] = page_cart_url
 
     # register jinja filters
     register_filters(app)

shared/urls.py

@@ -37,10 +37,10 @@ def events_url(path: str = "/") -> str:
     return app_url("events", path)
 
 
-def market_url_for(post_slug: str, market_slug: str, path: str = "/") -> str:
+def page_cart_url(page_slug: str, path: str = "/") -> str:
     if not path.startswith("/"):
         path = "/" + path
-    return market_url(f"/{post_slug}/{market_slug}{path}")
+    return cart_url(f"/{page_slug}{path}")
 
 
 def login_url(next_url: str = "") -> str:

suma_browser/templates/_types/cart/_cart.html

@@ -103,7 +103,7 @@
         {% if g.user %}
           <form
             method="post"
-            action="{{ url_for('cart.checkout')|host }}"
+            action="{{ url_for('page_cart.page_checkout')|host if page_post is defined and page_post else url_for('cart_global.checkout')|host }}"
             class="w-full"
           >
             <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">

suma_browser/templates/_types/cart/checkout_error.html

@@ -27,7 +27,7 @@
 
     <div>
       <a
-        href="{{ url_for('cart.view_cart')|host }}"
+        href="{{ cart_url('/') }}"
         class="inline-flex items-center px-3 py-2 text-xs sm:text-sm rounded-full border border-stone-300 bg-white hover:bg-stone-50 transition"
       >
         <i class="fa fa-shopping-cart mr-2" aria-hidden="true"></i>

suma_browser/templates/_types/cart/header/_header.html

@@ -1,7 +1,7 @@
 {% import 'macros/links.html' as links %}
 {% macro header_row(oob=False) %}
   {% call links.menu_row(id='cart-row', oob=oob) %}
-    {% call links.link(url_for('cart.view_cart'), hx_select_search ) %}
+    {% call links.link(cart_url('/'), hx_select_search ) %}
       <i class="fa fa-shopping-cart"></i>
       <h2 class="text-xl font-bold">cart</h2>
     {% endcall %}