Merge pull request #166 from UNLV-CS472-672/periodic_reminders

Sessions Model + Set up for Issue #50

Author: ChrisCRL

backend/apps/lessons/migrations/0008_assignment_reminder_sent.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.6 on 2025-04-20 04:48
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('lessons', '0006_assignment_upload_record'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='assignment',
+            name='reminder_sent',
+            field=models.BooleanField(default=False),
+        ),
+    ]

backend/apps/lessons/migrations/0009_merge_20250419_2347.py

@@ -0,0 +1,14 @@
+# Generated by Django 5.1.6 on 2025-04-20 06:47
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('lessons', '0007_alter_solution_choices_and_more'),
+        ('lessons', '0008_assignment_reminder_sent'),
+    ]
+
+    operations = [
+    ]

backend/apps/lessons/models.py

@@ -28,6 +28,8 @@ class Assignment(models.Model):  # Assignments: Represents assignments given to
 
     deadline = models.DateTimeField(null=True, blank=True)  # deadline is optional for extra credit/optional assignments
 
+    reminder_sent = models.BooleanField(default=False)
+
     def __str__(self):
         return self.title
 

backend/apps/lessons/serializers.py

@@ -16,7 +16,8 @@ class Meta:
             "student",
             "student_username",
             "upload_record",
-            "upload_record_id"
+            "upload_record_id",
+            "reminder_sent"
         ]
 
 

backend/apps/notifications/migrations/0004_notification_priority.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.6 on 2025-04-20 03:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('notifications', '0003_alter_notification_info_category_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='notification',
+            name='priority',
+            field=models.CharField(choices=[('low', 'Low'), ('medium', 'Medium'), ('high', 'High')], default='medium', max_length=10),
+        ),
+    ]

…s/migrations/0004_notification_sender.py …s/migrations/0005_notification_sender.pybackend/apps/notifications/migrations/0004_notification_sender.py renamed to backend/apps/notifications/migrations/0005_notification_sender.py backend/apps/notifications/migrations/0004_notification_sender.py renamed to backend/apps/notifications/migrations/0005_notification_sender.py

@@ -0,0 +1,14 @@
+# Generated by Django 5.1.6 on 2025-04-20 06:47
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('notifications', '0004_notification_priority'),
+        ('notifications', '0005_notification_sender'),
+    ]
+
+    operations = [
+    ]

backend/apps/notifications/migrations/0006_merge_20250419_2347.py

@@ -14,6 +14,11 @@ class Notification(models.Model):
     INFO_GENERAL = 'general'
     INFO_SYSTEM = 'system'
 
+    # constants for priority types for scheduled notifications
+    LOW = 'low'
+    MEDIUM = 'medium'
+    HIGH = 'high'
+
     # choices for the notification_type field. the elements in the list is
     # a tuple of (value, display_name)
     NOTIFICATION_TYPES = [
@@ -29,6 +34,13 @@ class Notification(models.Model):
         (INFO_SYSTEM, 'System Update')
     ]
 
+    # choices for priority types
+    PRIORITY_CHOICES = [
+        (LOW, 'Low'),
+        (MEDIUM, 'Medium'),
+        (HIGH, 'High')
+    ]
+
     # links to the user who will receive notifications
     # on_delete=CASCADE means that if the user is deleted, their notifs will be deleted too
     # related_name='notifications' gets all notifs for a user
@@ -62,6 +74,13 @@ class Notification(models.Model):
         null=True
     )
 
+    # priority field
+    priority = models.CharField(
+        max_length=10,
+        choices=PRIORITY_CHOICES,
+        default=MEDIUM
+    )
+
     # when notification was created
     sent_at = models.DateTimeField(default=timezone.now)
 

backend/apps/notifications/models.py

@@ -1,11 +1,8 @@
 from rest_framework import serializers
 from .models import Notification
-
-
 # for serializing notification data to JSON
 class NotificationSerializer(serializers.ModelSerializer):
     sender_username = serializers.CharField(source='sender.username', read_only=True)
-
     class Meta:
         model = Notification
         fields = [
@@ -18,6 +15,7 @@ class Meta:
             'sent_at',
             'scheduled_time',
             'is_read',
+            'priority',
             'sender_username'
         ]
         read_only_fields = ['id', 'sent_at']

backend/apps/notifications/serializers.py

@@ -2,6 +2,7 @@
 from django.utils import timezone
 from .models import Notification
 
+# TODO: this is where I'll create the celery tasks for the session and assignment reminders (6th PR)
 
 @shared_task
 def process_scheduled_notifications():