Gab Social. All are welcome.

app/services/authorize_follow_service.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+class AuthorizeFollowService < BaseService
+  def call(source_account, target_account, **options)
+    if options[:skip_follow_request]
+      follow_request = FollowRequest.new(account: source_account, target_account: target_account, uri: options[:follow_request_uri])
+    else
+      follow_request = FollowRequest.find_by!(account: source_account, target_account: target_account)
+      follow_request.authorize!
+    end
+
+    create_notification(follow_request) unless source_account.local?
+    follow_request
+  end
+
+  private
+
+  def create_notification(follow_request)
+    if follow_request.account.ostatus?
+      NotificationWorker.perform_async(build_xml(follow_request), follow_request.target_account_id, follow_request.account_id)
+    elsif follow_request.account.activitypub?
+      ActivityPub::DeliveryWorker.perform_async(build_json(follow_request), follow_request.target_account_id, follow_request.account.inbox_url)
+    end
+  end
+
+  def build_json(follow_request)
+    ActiveModelSerializers::SerializableResource.new(
+      follow_request,
+      serializer: ActivityPub::AcceptFollowSerializer,
+      adapter: ActivityPub::Adapter
+    ).to_json
+  end
+
+  def build_xml(follow_request)
+    OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.authorize_follow_request_salmon(follow_request))
+  end
+end