scedule and repeatable task type logic splitted

apps/account/migrations/0010_schedulednotification_scheduled_time_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.30 on 2026-07-12 10:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0009_schedulednotification_body_en_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='schedulednotification',
+            name='scheduled_time',
+            field=models.DateTimeField(blank=True, null=True, verbose_name='scheduled time'),
+        ),
+        migrations.AlterField(
+            model_name='schedulednotification',
+            name='schedule_type',
+            field=models.CharField(choices=[('do_not_repeat', 'Do Not Repeat'), ('daily', 'Daily'), ('weekly', 'Weekly'), ('monthly', 'Monthly'), ('cron', 'Custom Cron Expression')], default='do_not_repeat', max_length=20, verbose_name='schedule type'),
+        ),
+    ]

apps/account/models/notification.py

@@ -58,6 +58,7 @@ class ScheduledNotification(models.Model):
         ALL_PROFESSORS = 'all_professors', _('All Professors')
         
     class ScheduleTypeChoices(models.TextChoices):
+        DO_NOT_REPEAT = 'do_not_repeat', _('Do Not Repeat')
         DAILY = 'daily', _('Daily')
         WEEKLY = 'weekly', _('Weekly')
         MONTHLY = 'monthly', _('Monthly')
@@ -76,7 +77,8 @@ class ScheduledNotification(models.Model):
     
     is_active = models.BooleanField(default=True, verbose_name=_('is active'))
     
-    schedule_type = models.CharField(max_length=20, choices=ScheduleTypeChoices.choices, default=ScheduleTypeChoices.DAILY, verbose_name=_('schedule type'))
+    schedule_type = models.CharField(max_length=20, choices=ScheduleTypeChoices.choices, default=ScheduleTypeChoices.DO_NOT_REPEAT, verbose_name=_('schedule type'))
+    scheduled_time = models.DateTimeField(null=True, blank=True, verbose_name=_('scheduled time'))
     time_of_day = models.TimeField(default="09:00:00", verbose_name=_('time of day'))
     
     days_of_week = models.CharField(max_length=50, blank=True, null=True, help_text=_('Comma-separated days (1 for Mon, 6 for Sat, 0 for Sun). E.g. "6,0" for Sat and Sun.'), verbose_name=_('days of week'))
@@ -99,10 +101,31 @@ class ScheduledNotification(models.Model):
         return self.name
 
     def save(self, *args, **kwargs):
-        from django_celery_beat.models import CrontabSchedule, PeriodicTask
+        from django_celery_beat.models import CrontabSchedule, ClockedSchedule, PeriodicTask
         import json
         from django.conf import settings
         
+        schedule = None
+        clocked = None
+        one_off = False
+        
+        if self.schedule_type == self.ScheduleTypeChoices.DO_NOT_REPEAT:
+            if self.scheduled_time:
+                clocked, _ = ClockedSchedule.objects.get_or_create(
+                    clocked_time=self.scheduled_time
+                )
+                one_off = True
+            else:
+                if self.periodic_task:
+                    task = self.periodic_task
+                    self.periodic_task = None
+                    super().save(*args, **kwargs)
+                    task.delete()
+                    return
+                else:
+                    super().save(*args, **kwargs)
+                    return
+        else:
             # Calculate cron fields based on schedule_type
             minute = str(self.time_of_day.minute)
             hour = str(self.time_of_day.hour)
@@ -140,6 +163,8 @@ class ScheduledNotification(models.Model):
             task = self.periodic_task
             task.name = task_name
             task.crontab = schedule
+            task.clocked = clocked
+            task.one_off = one_off
             task.enabled = self.is_active
             task.kwargs = task_kwargs
             task.save()
@@ -148,6 +173,8 @@ class ScheduledNotification(models.Model):
                 name=task_name,
                 task='apps.account.tasks.run_scheduled_notification_task',
                 crontab=schedule,
+                clocked=clocked,
+                one_off=one_off,
                 enabled=self.is_active,
                 kwargs=task_kwargs
             )

apps/account/serializers/notification.py

@@ -56,5 +56,5 @@ class AdminScheduledNotificationSerializer(serializers.ModelSerializer):
             'id', 'name', 'template', 'template_name', 'target_group', 'send_to_all',
             'user', 'user_fullname', 'user_email', 'title_ru', 'title_en',
             'body_ru', 'body_en', 'is_active', 'schedule_type', 'time_of_day',
-            'days_of_week', 'days_of_month', 'custom_cron'
+            'days_of_week', 'days_of_month', 'custom_cron', 'scheduled_time'
         ]

apps/account/tasks.py

@@ -457,6 +457,10 @@ def run_scheduled_notification_task(campaign_id):
             notification_type=notification_type
         )
 
+    if campaign.schedule_type == 'do_not_repeat':
+        campaign.is_active = False
+        campaign.save()
+