Fixed the custom roles not listing issue

api/dashboard/campus/events_views.py

@@ -453,6 +453,18 @@ def get(self, request):
                 roles.add(f"{chapter.ig.code} CampusLead")
                 roles.add(f"{chapter.ig.code} IGLead")
 
+
+        ig_campus_lead_titles = [
+            RoleType.IG_CAMPUS_LEAD_ROLE(code)
+            for code in InterestGroup.objects.values_list("code", flat=True)
+        ]
+        custom_execom_roles = Role.objects.filter(
+            is_execom_role=True
+        ).exclude(
+            title__in=ig_campus_lead_titles
+        ).values_list("title", flat=True)
+        roles.update(custom_execom_roles)
+
         return CustomResponse(response={"data": sorted(list(roles))}).get_success_response()
 
 

mu_celery/alumni_cron.py

@@ -0,0 +1,37 @@
+from celery import shared_task
+from django.db.models import Q
+from django.utils.timezone import now
+
+from db.organization import UserOrganizationLink
+from utils.types import OrganizationType
+
+
+@shared_task
+def update_alumni_status_cron():
+    """Synchronize college alumni status with graduation year.
+
+    A user is an alumnus only when their four-digit graduation year is before
+    the current year. This corrects both stale alumni and stale non-alumni
+    values, so it is safe to run repeatedly.
+    """
+    current_year = str(now().year)
+    valid_college_links = UserOrganizationLink.objects.filter(
+        org__org_type=OrganizationType.COLLEGE.value,
+        graduation_year__regex=r"^[0-9]{4}$",
+    )
+
+    marked_alumni = valid_college_links.filter(
+        graduation_year__lt=current_year,
+    ).filter(
+        Q(is_alumni=False) | Q(is_alumni__isnull=True)
+    ).update(is_alumni=True)
+
+    marked_student = valid_college_links.filter(
+        graduation_year__gte=current_year,
+        is_alumni=True,
+    ).update(is_alumni=False)
+
+    return {
+        "marked_alumni": marked_alumni,
+        "marked_student": marked_student,
+    }

mulearnbackend/celery.py

@@ -5,7 +5,10 @@
 # Set the default Django settings module for the 'celery' program.
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mulearnbackend.settings")
 
-app = Celery("mulearnbackend")
+app = Celery(
+    "mulearnbackend",
+    include=["mu_celery.alumni_cron"],
+)
 
 # Using a string here means the worker doesn't have to serialize
 # the configuration object to child processes.