Events: auto reject registration applications to event after the event ends

.env.example

@@ -184,6 +184,12 @@ DEFAULT_NUMBER_OF_APPLICATIONS_TO_REMIND = 5
 # minimum number of word needed for research_summary field for Credentialing Model.
 MIN_WORDS_RESEARCH_SUMMARY_CREDENTIALING = 20
 
+# boolean to control, whether the system should auto reject the event registration application after the event has ended
+ENABLE_EVENT_REGISTRATION_AUTO_REJECTION = false
+
+# maximum number of applications to reject per event every time the management command is run
+DEFAULT_NUMBER_OF_APPLICATIONS_TO_REJECT_PER_EVENT = 5
+
 # CITISOAPService API
 # This is the WebServices username and password to access the CITI SOAP Service to obtain users training report details
 # The account can be created at https://webservices.citiprogram.org/login/CreateAccount.aspx

deploy/production/etc/cron.d/physionet

@@ -19,3 +19,6 @@
 
 # auto remind users of pending credentialing applications in case the references don't respond(sent before the auto reject)
 0 */1 * * *  www-data  env DJANGO_SETTINGS_MODULE=physionet.settings.production /physionet/python-env/physionet/bin/python3 /physionet/physionet-build/physionet-django/manage.py remind_reference_identity_check
+
+# auto reject pending registration applications for events after the event end date
+0 */1 * * *  www-data  env DJANGO_SETTINGS_MODULE=physionet.settings.production /physionet/python-env/physionet/bin/python3 /physionet/physionet-build/physionet-django/manage.py reject_past_event_applications

deploy/staging/etc/cron.d/physionet

@@ -19,3 +19,6 @@
 
 # auto remind users of pending credentialing applications in case the references don't respond(sent before the auto reject)
 0 */1 * * *  www-data  env DJANGO_SETTINGS_MODULE=physionet.settings.staging /physionet/python-env/physionet/bin/python3 /physionet/physionet-build/physionet-django/manage.py remind_reference_identity_check
+
+# auto reject pending registration applications for events after the event end date
+0 */1 * * *  www-data  env DJANGO_SETTINGS_MODULE=physionet.settings.production /physionet/python-env/physionet/bin/python3 /physionet/physionet-build/physionet-django/manage.py reject_past_event_applications

physionet-django/events/management/commands/reject_past_event_applications.py

@@ -0,0 +1,54 @@
+import logging
+
+from django.core.management.base import BaseCommand
+from django.conf import settings
+from django.db import transaction
+from django.http import HttpRequest
+from django.utils import timezone
+
+from events.models import Event, EventApplication
+import notification.utility as notification
+
+LOGGER = logging.getLogger(__name__)
+
+AUTO_REJECTION_REASON = 'Event has ended.'
+
+
+class Command(BaseCommand):
+    def add_arguments(self, parser):
+        parser.add_argument("-n", "--number", type=int, help="Number of applications to be rejected")
+
+    def handle(self, *args, **options):
+        """
+        Auto reject pending registration applications for events that have ended
+        """
+        if not settings.ENABLE_EVENT_REGISTRATION_AUTO_REJECTION:
+            LOGGER.info('Auto rejection of event applications is disabled.')
+            return
+
+        # creating an instance of HttpRequest to be used in the notification utility
+        request = HttpRequest()
+
+        total_applications_per_event_to_reject = (options['number']
+                                                  or settings.DEFAULT_NUMBER_OF_APPLICATIONS_TO_REJECT_PER_EVENT)
+        past_events = Event.objects.filter(
+            end_date__lt=timezone.now(),
+            applications__status=EventApplication.EventApplicationStatus.WAITLISTED)
+
+        LOGGER.info(f'{past_events.count()} events selected for auto rejection of waitlisted applications.')
+
+        for event in past_events:
+            applications = event.applications.filter(status=EventApplication.EventApplicationStatus.WAITLISTED)[
+                :total_applications_per_event_to_reject
+            ]
+            for application in applications:
+                with transaction.atomic():
+                    application.reject(comment_to_applicant=AUTO_REJECTION_REASON)
+                    notification.notify_participant_event_decision(
+                        request=request,
+                        user=application.user,
+                        event=application.event,
+                        decision=EventApplication.EventApplicationStatus.NOT_APPROVED.label,
+                        comment_to_applicant=AUTO_REJECTION_REASON
+                    )
+                    LOGGER.info(f'Application {application.id} for event {event.id} rejected.')

physionet-django/events/management/commands/test_reject_past_event_applications.py

@@ -0,0 +1,50 @@
+import logging
+from io import StringIO
+
+from django.conf import settings
+from django.core.management import call_command
+from django.utils import timezone
+
+from events.models import Event, EventApplication
+from events.tests_views import TestMixin
+
+LOGGER = logging.getLogger(__name__)
+
+
+class TestRejectPendingCredentialingApplications(TestMixin):
+
+    def test_rejection(self):
+
+        # get dict of applications to be rejected per event
+        event_application_dict = {}
+        past_events = Event.objects.filter(
+            end_date__lt=timezone.now(),
+            applications__status=EventApplication.EventApplicationStatus.WAITLISTED)
+        for event in past_events:
+            event_application_dict[event] = event.applications.filter(
+                status=EventApplication.EventApplicationStatus.WAITLISTED
+            )[:settings.DEFAULT_NUMBER_OF_APPLICATIONS_TO_REJECT_PER_EVENT]
+
+        LOGGER.info(f'Found {len(past_events)} events with waitlisted applications to be rejected.')
+
+        # call the management command to auto reject applications
+        out = StringIO()
+        call_command('reject_past_event_applications',
+                     number=settings.DEFAULT_NUMBER_OF_APPLICATIONS_TO_REJECT_PER_EVENT, stdout=out)
+
+        if not settings.ENABLE_EVENT_REGISTRATION_AUTO_REJECTION:
+            # check if the applications status is unchanged
+            LOGGER.info('Auto rejection of event applications is disabled.')
+            LOGGER.info('Checking if the applications status is unchanged.')
+            for event, applications in event_application_dict.items():
+                for application in applications:
+                    application.refresh_from_db()
+                    self.assertEqual(application.status, EventApplication.EventApplicationStatus.WAITLISTED)
+            return
+
+        # check if the applications are rejected
+        for event, applications in event_application_dict.items():
+            for application in applications:
+                application.refresh_from_db()
+                self.assertEqual(application.status, EventApplication.EventApplicationStatus.NOT_APPROVED)
+                LOGGER.info(f'Application {application.id} for event {event.id} auto rejection confirmed.')

physionet-django/physionet/settings/base.py

@@ -217,6 +217,11 @@
 DEFAULT_NUMBER_OF_APPLICATIONS_TO_REJECT = config('DEFAULT_NUMBER_OF_APPLICATIONS_TO_REJECT', default=5, cast=int)
 DEFAULT_NUMBER_OF_APPLICATIONS_TO_REMIND = config('DEFAULT_NUMBER_OF_APPLICATIONS_TO_REMIND', default=5, cast=int)
 
+ENABLE_EVENT_REGISTRATION_AUTO_REJECTION = config('ENABLE_EVENT_REGISTRATION_AUTO_REJECTION', default=False, cast=bool)
+
+DEFAULT_NUMBER_OF_APPLICATIONS_TO_REJECT_PER_EVENT = config('DEFAULT_NUMBER_OF_APPLICATIONS_TO_REJECT_PER_EVENT',
+                                                            default=5, cast=int)
+
 GCP_DELEGATION_EMAIL = config('GCP_DELEGATION_EMAIL', default=False)
 
 GCP_BUCKET_PREFIX = 'testing-delete.'