notification mark as read api modified for clear all, list sorting set to updated at field, added same field

notifications/migrations/0002_notification_updated_at.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-09-29 07:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('notifications', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='notification',
+            name='updated_at',
+            field=models.DateTimeField(auto_now=True),
+        ),
+    ]

notifications/models.py

@@ -18,6 +18,7 @@ class Notification(models.Model):
     data = models.JSONField(default=dict, blank=True, null=True)
     is_read = models.BooleanField(default=False)
     created_at = models.DateTimeField(default=timezone.now)
+    updated_at = models.DateTimeField(auto_now=True)
 
     def __str__(self):
         """ string representation """

notifications/serializers.py

@@ -36,7 +36,7 @@ class NotificationListSerializer(serializers.ModelSerializer):
     class Meta(object):
         """meta info"""
         model = Notification
-        fields = ['id', 'notification_type', 'data', 'badge', 'is_read', 'created_at']
+        fields = ['id', 'notification_type', 'data', 'badge', 'is_read', 'updated_at']
 
     @staticmethod
     def get_badge(obj):

notifications/views.py

@@ -33,7 +33,7 @@ class NotificationViewSet(viewsets.GenericViewSet):
         :return:
         """
         queryset = Notification.objects.filter(notification_to_id=request.auth.payload['user_id']
-                                               ).select_related('notification_to').order_by('-id')
+                                               ).select_related('notification_to').order_by('-updated_at', '-id')
         paginator = CustomPageNumberPagination()
         paginated_queryset = paginator.paginate_queryset(queryset, request)
         serializer = self.serializer_class(paginated_queryset, many=True)
@@ -61,6 +61,8 @@ class NotificationViewSet(viewsets.GenericViewSet):
         notification_type = request.query_params.get('type', TEST_NOTIFICATION)
         send_notification(int(notification_type), None, None, request.auth.payload['user_id'],
                           {})
+        if notification_type and request.query_params.get('clear_all'):
+            Notification.objects.filter(notification_type=notification_type).delete()
         return custom_response(SUCCESS_CODE["3000"])
 
     @action(methods=['patch'], url_path='mark-as-read', url_name='mark-as-read', detail=False,
@@ -69,8 +71,14 @@ class NotificationViewSet(viewsets.GenericViewSet):
         """
         notification list
         """
-        if request.query_params.get('all'):
-            Notification.objects.filter(notification_to_id=request.auth.payload['user_id']).update(is_read=True)
-        elif request.data.get('id'):
+
+        if request.data.get('id'):
             Notification.objects.filter(id__in=request.data.get('id')).update(is_read=True)
+
+        elif request.query_params.get('mark_all'):
+            Notification.objects.filter(notification_to_id=request.auth.payload['user_id']).update(is_read=True)
+
+        elif request.query_params.get('clear_all'):
+            Notification.objects.filter(notification_to_id=request.auth.payload['user_id']).delete()
+
         return custom_response(SUCCESS_CODE['3039'], response_status=status.HTTP_200_OK)