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author | GitLab Bot <gitlab-bot@gitlab.com> | 2021-02-18 13:34:06 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2021-02-18 13:34:06 +0300 |
commit | 859a6fb938bb9ee2a317c46dfa4fcc1af49608f0 (patch) | |
tree | d7f2700abe6b4ffcb2dcfc80631b2d87d0609239 /app/models/namespaces/traversal/recursive.rb | |
parent | 446d496a6d000c73a304be52587cd9bbc7493136 (diff) |
Add latest changes from gitlab-org/gitlab@13-9-stable-eev13.9.0-rc42
Diffstat (limited to 'app/models/namespaces/traversal/recursive.rb')
-rw-r--r-- | app/models/namespaces/traversal/recursive.rb | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/app/models/namespaces/traversal/recursive.rb b/app/models/namespaces/traversal/recursive.rb new file mode 100644 index 00000000000..c46cc521735 --- /dev/null +++ b/app/models/namespaces/traversal/recursive.rb @@ -0,0 +1,61 @@ +# frozen_string_literal: true + +module Namespaces + module Traversal + module Recursive + extend ActiveSupport::Concern + + def root_ancestor + return self if persisted? && parent_id.nil? + + strong_memoize(:root_ancestor) do + self_and_ancestors.reorder(nil).find_by(parent_id: nil) + end + end + + # Returns all ancestors, self, and descendants of the current namespace. + def self_and_hierarchy + Gitlab::ObjectHierarchy + .new(self.class.where(id: id)) + .all_objects + end + + # Returns all the ancestors of the current namespaces. + def ancestors + return self.class.none unless parent_id + + Gitlab::ObjectHierarchy + .new(self.class.where(id: parent_id)) + .base_and_ancestors + end + + # returns all ancestors upto but excluding the given namespace + # when no namespace is given, all ancestors upto the top are returned + def ancestors_upto(top = nil, hierarchy_order: nil) + Gitlab::ObjectHierarchy.new(self.class.where(id: id)) + .ancestors(upto: top, hierarchy_order: hierarchy_order) + end + + def self_and_ancestors(hierarchy_order: nil) + return self.class.where(id: id) unless parent_id + + Gitlab::ObjectHierarchy + .new(self.class.where(id: id)) + .base_and_ancestors(hierarchy_order: hierarchy_order) + end + + # Returns all the descendants of the current namespace. + def descendants + Gitlab::ObjectHierarchy + .new(self.class.where(parent_id: id)) + .base_and_descendants + end + + def self_and_descendants + Gitlab::ObjectHierarchy + .new(self.class.where(id: id)) + .base_and_descendants + end + end + end +end |