Fix stale cart count: commit transaction before cross-service fragment fetch

The cart-mini fragment relies on cart calling back to events for calendar/
ticket counts. Without committing first, the callback runs in a separate
transaction and misses the just-added entry or ticket adjustment.

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

events/bp/all_events/routes.py

@@ -125,7 +125,10 @@ def register() -> Blueprint:
         # Load entry DTO for the widget template
         entry = await services.calendar.entry_by_id(g.s, entry_id)
 
-        # Fetch OOB cart-mini fragment from cart service
+        # Commit so cross-service calls see the updated tickets
+        await g.tx.commit()
+        g.tx = await g.s.begin()
+
         from shared.infrastructure.fragments import fetch_fragment
         frag_params = {"oob": "1"}
         if ident["user_id"] is not None:

events/bp/calendar_entries/routes.py

@@ -8,9 +8,6 @@ from quart import (
 )
 
 
-from sqlalchemy import update, func as sa_func
-
-from models.calendars import CalendarEntry
 
 
 from .services.entries import (
@@ -206,18 +203,9 @@ def register():
         entry.ticket_price = ticket_price
         entry.ticket_count = ticket_count
 
-        # Count pending calendar entries from local session (sees the just-added entry)
-        user_id = getattr(g, "user", None) and g.user.id
-        cal_filters = [
-            CalendarEntry.deleted_at.is_(None),
-            CalendarEntry.state == "pending",
-        ]
-        if user_id:
-            cal_filters.append(CalendarEntry.user_id == user_id)
-
-        cal_count = await g.s.scalar(
-            select(sa_func.count()).select_from(CalendarEntry).where(*cal_filters)
-        ) or 0
+        # Commit so cross-service calls see the new entry
+        await g.tx.commit()
+        g.tx = await g.s.begin()
 
         from shared.infrastructure.cart_identity import current_cart_identity
         from shared.infrastructure.fragments import fetch_fragment

events/bp/page/routes.py

@@ -106,7 +106,10 @@ def register() -> Blueprint:
         # Load entry DTO for the widget template
         entry = await services.calendar.entry_by_id(g.s, entry_id)
 
-        # Fetch OOB cart-mini fragment from cart service
+        # Commit so cross-service calls see the updated tickets
+        await g.tx.commit()
+        g.tx = await g.s.begin()
+
         from shared.infrastructure.fragments import fetch_fragment
         frag_params = {"oob": "1"}
         if ident["user_id"] is not None: