celery beat

apps/emails/models.py

@@ -13,7 +13,7 @@ class EmailQueueQuerySet(models.query.QuerySet):
 
 class EmailQueue(BaseModel):
     title = models.CharField(_('title'), max_length=255)
-    user = models.ForeignKey(User, verbose_name=_('user'), on_delete=models.CASCADE)
+    user = models.ForeignKey(User, verbose_name=_('user'), on_delete=models.PROTECT)
     last_sent = models.DateTimeField(_('last sent'), auto_now_add=True)
 
     objects = EmailQueueQuerySet.as_manager()

apps/emails/tasks.py

@@ -21,8 +21,10 @@ def send_email(email_uuid):
 def send_email_for_queued_events():
     logger.info('Sending email for queued events')
     for email_queue in EmailQueue.objects.all():
-        qs = Email.objects.filter(queue=email_queue, stats=Email.StateChoices.INIT, created_at_gte=F('queue__last_sent'))
+        logger.info('Sending email for queue %s', email_queue.title)
+        qs = Email.objects.filter(queue=email_queue, stats=Email.StateChoices.INIT, created_at__gte=F('queue__last_sent'))
         if email_queue.last_sent <= timezone.now() - timezone.timedelta(hours=1) and qs.exists():
+            logger.info('Sending email for queue %s', email_queue.title)
             from django.core.mail import send_mail
             from django.conf import settings
             send_mail(

apps/emails/views.py

@@ -43,4 +43,5 @@ class ApplicationEmailViewSet(
         user = get_object_or_404(User, uuid=user_uuid)
         application = get_application(self.request)
         instance = serializer.save(user=user, application=application)
+        if not instance.queue:
             instance.send()