1 files changed, 17 insertions, 0 deletions
diff --git a/app/models/group_group_link.rb b/app/models/group_group_link.rb
index a70110c4076..8dd245a6ab5 100644
--- a/app/models/group_group_link.rb
+++ b/app/models/group_group_link.rb
@@ -14,6 +14,23 @@ class GroupGroupLink < ApplicationRecord
                            presence: true
 
   scope :non_guests, -> { where('group_access > ?', Gitlab::Access::GUEST) }
+
+  scope :with_owner_or_maintainer_access, -> do
+    where(group_access: [Gitlab::Access::OWNER, Gitlab::Access::MAINTAINER])
+  end
+
+  scope :groups_accessible_via, -> (shared_with_group_ids) do
+    links = where(shared_with_group_id: shared_with_group_ids)
+    # a group share also gives you access to the descendants of the group being shared,
+    # so we must include the descendants as well in the result.
+    Group.id_in(links.select(:shared_group_id)).self_and_descendants
+  end
+
+  scope :groups_having_access_to, -> (shared_group_ids) do
+    links = where(shared_group_id: shared_group_ids)
+    Group.id_in(links.select(:shared_with_group_id))
+  end
+
   scope :preload_shared_with_groups, -> { preload(:shared_with_group) }
 
   scope :distinct_on_shared_with_group_id_with_group_access, -> do