Sep 4 - Add link relavant issues function

app/utils/scope.py

@@ -18,6 +18,7 @@ that no facility-level scoping is required (full access applies).
 """
 
 import logging
+from app import db
 from app.models.project import CustomerAssignment
 from app.models.facility import Facility
 
@@ -43,30 +44,34 @@ def get_customer_scope(user) -> list[int] | None:
     if user.role != 'customer':
         return None  # no scoping needed for internal staff
 
-    assignments = CustomerAssignment.query.filter_by(user_id=user.id).all()
+    # Select only the two columns needed. The previous .all() built full
+    # CustomerAssignment ORM objects (and their identity-map entries) purely to
+    # read two integers off each one; this function runs on nearly every
+    # request for a customer, sometimes more than once.
+    assignments = db.session.query(
+        CustomerAssignment.project_id,
+        CustomerAssignment.facility_id,
+    ).filter(CustomerAssignment.user_id == user.id).all()
 
     if not assignments:
         return []
 
     # Separate direct facility assignments from project-level assignments
-    direct_facility_ids = {a.facility_id for a in assignments if a.facility_id}
-    project_ids         = {a.project_id  for a in assignments if not a.facility_id}
+    direct_facility_ids = {fac_id for _, fac_id in assignments if fac_id}
+    project_ids         = {proj_id for proj_id, fac_id in assignments if not fac_id}
 
     facility_ids = set(direct_facility_ids)
 
     # Single bulk query for all project-scoped facilities — replaces the
-    # previous per-assignment Facility.query loop (N+1 pattern).
+    # previous per-assignment Facility.query loop (N+1 pattern). Only the id
+    # column is read; nothing here needs a hydrated Facility.
     if project_ids:
-        project_facilities = (
-            Facility.query
-            .filter(
+        facility_ids.update(
+            fid for (fid,) in db.session.query(Facility.id).filter(
                 Facility.project_id.in_(project_ids),
                 Facility.active == True,
-            )
-            .all()
+            ).all()
         )
-        for f in project_facilities:
-            facility_ids.add(f.id)
 
     logger.debug(
         'SCOPE | customer_scope | user_id=%s username=%s facility_ids=%s',
@@ -102,16 +107,19 @@ def get_inspector_scope(user) -> list[int] | None:
 
     from app.models.inspector_assignment import InspectorAssignment
 
+    # Column-only selects — see the note in get_customer_scope(). This runs on
+    # every scoped request for both inspector roles.
     project_ids = [
-        a.project_id
-        for a in InspectorAssignment.query.filter_by(user_id=user.id).all()
+        pid for (pid,) in
+        db.session.query(InspectorAssignment.project_id)
+        .filter(InspectorAssignment.user_id == user.id).all()
     ]
 
     if not project_ids:
         return []  # strict: no assignments = no access
 
     facility_ids = [
-        f.id for f in Facility.query.filter(
+        fid for (fid,) in db.session.query(Facility.id).filter(
             Facility.project_id.in_(project_ids),
             Facility.active == True,
         ).all()