refactor: send_nomcom_reminders via celery task (#7424)

* refactor: send_reminders.py -> celery task

* chore: add PeriodicTask

* chore: remove management command and tests

ietf/nomcom/tasks.py

@@ -0,0 +1,10 @@
+# Copyright The IETF Trust 2024, All Rights Reserved
+
+from celery import shared_task
+
+from .utils import send_reminders
+
+
+@shared_task
+def send_nomcom_reminders_task():
+    send_reminders()

ietf/nomcom/tests.py

@@ -40,14 +40,14 @@
                                NomineePositionStateName, Feedback, FeedbackTypeName, \
                                Nomination, FeedbackLastSeen, TopicFeedbackLastSeen, ReminderDates, \
                                NomCom
-from ietf.nomcom.management.commands.send_reminders import Command, is_time_to_send
 from ietf.nomcom.factories import NomComFactory, FeedbackFactory, TopicFactory, \
                                   nomcom_kwargs_for_year, provide_private_key_to_test_client, \
                                   key
+from ietf.nomcom.tasks import send_nomcom_reminders_task
 from ietf.nomcom.utils import get_nomcom_by_year, make_nomineeposition, \
                               get_hash_nominee_position, is_eligible, list_eligible, \
                               get_eligibility_date, suggest_affiliation, ingest_feedback_email, \
-                              decorate_volunteers_with_qualifications
+                              decorate_volunteers_with_qualifications, send_reminders, _is_time_to_send_reminder
 from ietf.person.factories import PersonFactory, EmailFactory
 from ietf.person.models import Email, Person
 from ietf.stats.models import MeetingRegistration
@@ -1207,36 +1207,41 @@ def tearDown(self):
         teardown_test_public_keys_dir(self)
         super().tearDown()
 
-    def test_is_time_to_send(self):
+    def test_is_time_to_send_reminder(self):
         self.nomcom.reminder_interval = 4
         today = date_today()
-        self.assertTrue(is_time_to_send(self.nomcom,today+datetime.timedelta(days=4),today))
+        self.assertTrue(
+            _is_time_to_send_reminder(self.nomcom, today + datetime.timedelta(days=4), today)
+        )
         for delta in range(4):
-            self.assertFalse(is_time_to_send(self.nomcom,today+datetime.timedelta(days=delta),today))
+            self.assertFalse(
+                _is_time_to_send_reminder(
+                    self.nomcom, today + datetime.timedelta(days=delta), today
+                )
+            )
         self.nomcom.reminder_interval = None
-        self.assertFalse(is_time_to_send(self.nomcom,today,today))
+        self.assertFalse(_is_time_to_send_reminder(self.nomcom, today, today))
         self.nomcom.reminderdates_set.create(date=today)
-        self.assertTrue(is_time_to_send(self.nomcom,today,today))
+        self.assertTrue(_is_time_to_send_reminder(self.nomcom, today, today))
 
-    def test_command(self):
-        c = Command()
-        messages_before=len(outbox)
+    def test_send_reminders(self):
+        messages_before = len(outbox)
         self.nomcom.reminder_interval = 3
         self.nomcom.save()
-        c.handle(None,None)
+        send_reminders()
         self.assertEqual(len(outbox), messages_before + 2)
         self.assertIn('nominee1@example.org', outbox[-1]['To'])
         self.assertIn('please complete', outbox[-1]['Subject'])
         self.assertIn('nominee1@example.org', outbox[-2]['To'])
         self.assertIn('please accept', outbox[-2]['Subject'])
-        messages_before=len(outbox)
+        messages_before = len(outbox)
         self.nomcom.reminder_interval = 4
         self.nomcom.save()
-        c.handle(None,None)
+        send_reminders()
         self.assertEqual(len(outbox), messages_before + 1)
         self.assertIn('nominee2@example.org', outbox[-1]['To'])
         self.assertIn('please accept', outbox[-1]['Subject'])
-     
+
     def test_remind_accept_view(self):
         url = reverse('ietf.nomcom.views.send_reminder_mail', kwargs={'year': NOMCOM_YEAR,'type':'accept'})
         login_testing_unauthorized(self, CHAIR_USER, url)
@@ -3048,3 +3053,10 @@ def test_reclassify_feedback_unrelated(self):
         self.assertEqual(fb.type_id, 'junk')
         self.assertEqual(Feedback.objects.filter(type='read').count(), 0)
         self.assertEqual(Feedback.objects.filter(type='junk').count(), 1)
+
+
+class TaskTests(TestCase):
+    @mock.patch("ietf.nomcom.tasks.send_reminders")
+    def test_send_nomcom_reminders_task(self, mock_send):
+        send_nomcom_reminders_task()
+        self.assertEqual(mock_send.call_count, 1)

ietf/nomcom/utils.py

@@ -747,3 +747,27 @@ def ingest_feedback_email(message: bytes, year: int):
             email_original_message=message,
         ) from err
     log("Received nomcom email from %s" % feedback.author)
+
+
+def _is_time_to_send_reminder(nomcom, send_date, nomination_date):
+    if nomcom.reminder_interval:
+        days_passed = (send_date - nomination_date).days
+        return days_passed > 0 and days_passed % nomcom.reminder_interval == 0
+    else:
+        return bool(nomcom.reminderdates_set.filter(date=send_date))
+
+
+def send_reminders():
+    from .models import NomCom, NomineePosition
+    for nomcom in NomCom.objects.filter(group__state__slug="active"):
+        nps = NomineePosition.objects.filter(
+            nominee__nomcom=nomcom, nominee__duplicated__isnull=True
+        )
+        for nominee_position in nps.pending():
+            if _is_time_to_send_reminder(nomcom, date_today(), nominee_position.time.date()):
+                send_accept_reminder_to_nominee(nominee_position)
+                log(f"Sent accept reminder to {nominee_position.nominee.email.address}")
+        for nominee_position in nps.accepted().without_questionnaire_response():
+            if _is_time_to_send_reminder(nomcom, date_today(), nominee_position.time.date()):
+                send_questionnaire_reminder_to_nominee(nominee_position)
+                log(f"Sent questionnaire reminder to {nominee_position.nominee.email.address}")

ietf/utils/management/commands/periodic_tasks.py

@@ -211,6 +211,16 @@ def create_default_tasks(self):
             ),
         )
 
+        PeriodicTask.objects.get_or_create(
+            name="Send NomCom reminders",
+            task="ietf.nomcom.tasks.send_nomcom_reminders_task",
+            defaults=dict(
+                enabled=False,
+                crontab=self.crontabs["daily"],
+                description="Send acceptance and questionnaire reminders to nominees",
+            ),
+        )
+
     def show_tasks(self):
         for label, crontab in self.crontabs.items():
             tasks = PeriodicTask.objects.filter(crontab=crontab).order_by(