Remove duplicated and unused signals

Author: cslzchen

notifications/listeners.py

@@ -3,7 +3,6 @@
 from django.apps import apps
 
 from website.project.signals import contributor_added, project_created, node_deleted, contributor_removed
-from website.reviews import signals as reviews_signals
 from framework.auth import signals as auth_signals
 
 logger = logging.getLogger(__name__)
@@ -85,27 +84,6 @@ def subscribe_contributor(resource, contributor, auth=None, *args, **kwargs):
             pass
 
 
-# Handle email notifications to notify moderators of new submissions.
-@reviews_signals.reviews_withdraw_requests_notification_moderators.connect
-def reviews_withdraw_requests_notification_moderators(self, timestamp, context, user, resource):
-    from website.settings import DOMAIN
-    from osf.models import NotificationType
-
-    provider = resource.provider
-    context['provider_id'] = provider.id
-    context['requester_fullname'] = user.fullname
-    # Set message
-    context['message'] = f'has requested withdrawal of "{resource.title}".'
-    # Set submission url
-    context['reviews_submission_url'] = f'{DOMAIN}registries/{provider._id}/{resource._id}?mode=moderator'
-    context['localized_timestamp'] = str(timestamp)
-    NotificationType.Type.PROVIDER_NEW_PENDING_WITHDRAW_REQUESTS.instance.emit(
-        subscribed_object=provider,
-        user=user,
-        event_context=context
-    )
-
-
 @contributor_removed.connect
 def remove_contributor_from_subscriptions(node, user):
     """ Remove contributor from node subscriptions unless the user is an