make send change primary email

Author: bodintsov

api/users/serializers.py

@@ -34,7 +34,7 @@
 from api.nodes.serializers import NodeSerializer, RegionRelationshipField
 from framework.auth.views import send_confirm_email_async
 from osf.exceptions import ValidationValueError, ValidationError, BlockedEmailError
-from osf.models import Email, Node, OSFUser, Preprint, Registration, UserMessage, Institution
+from osf.models import Email, Node, OSFUser, Preprint, Registration, UserMessage, Institution, NotificationType
 from osf.models.user_message import MessageTypes
 from osf.models.provider import AbstractProviderGroupObjectPermission
 from osf.utils.requests import string_type_request_headers
@@ -711,6 +711,17 @@ def update(self, instance, validated_data):
         if primary and instance.confirmed:
             user.username = instance.address
             user.save()
+            notification_type = NotificationType.Type.USER_PRIMARY_EMAIL_CHANGED
+            notification_type.instance.emit(
+                subscribed_object=user,
+                user=user,
+                event_context={
+                    'user_fullname': user.fullname,
+                    'new_address': user.username,
+                    'can_change_preferences': False,
+                    'osf_contact_email': settings.OSF_CONTACT_EMAIL,
+                }
+            )
         elif primary and not instance.confirmed:
             raise exceptions.ValidationError('You cannot set an unconfirmed email address as your primary email address.')