85 lines
2.9 KiB
Ruby
85 lines
2.9 KiB
Ruby
# frozen_string_literal: true
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module Namespaces
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module Traversal
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module Recursive
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extend ActiveSupport::Concern
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include RecursiveScopes
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def root_ancestor
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if persisted? && !parent_id.nil?
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strong_memoize(:root_ancestor) do
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recursive_ancestors.reorder(nil).find_by(parent_id: nil)
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end
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elsif parent.nil?
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self
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else
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parent.root_ancestor
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end
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end
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alias_method :recursive_root_ancestor, :root_ancestor
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# Returns all ancestors, self, and descendants of the current namespace.
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def self_and_hierarchy
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object_hierarchy(self.class.where(id: id))
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.all_objects
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end
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alias_method :recursive_self_and_hierarchy, :self_and_hierarchy
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# Returns all the ancestors of the current namespaces.
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def ancestors(hierarchy_order: nil)
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return self.class.none unless parent_id
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object_hierarchy(self.class.where(id: parent_id))
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.base_and_ancestors(hierarchy_order: hierarchy_order)
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end
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alias_method :recursive_ancestors, :ancestors
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def ancestor_ids(hierarchy_order: nil)
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recursive_ancestors(hierarchy_order: hierarchy_order).pluck(:id)
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end
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alias_method :recursive_ancestor_ids, :ancestor_ids
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# returns all ancestors upto but excluding the given namespace
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# when no namespace is given, all ancestors upto the top are returned
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def ancestors_upto(top = nil, hierarchy_order: nil)
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object_hierarchy(self.class.where(id: id))
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.ancestors(upto: top, hierarchy_order: hierarchy_order)
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end
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alias_method :recursive_ancestors_upto, :ancestors_upto
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def self_and_ancestors(hierarchy_order: nil)
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return self.class.where(id: id) unless parent_id
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object_hierarchy(self.class.where(id: id))
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.base_and_ancestors(hierarchy_order: hierarchy_order)
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end
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alias_method :recursive_self_and_ancestors, :self_and_ancestors
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def self_and_ancestor_ids(hierarchy_order: nil)
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recursive_self_and_ancestors(hierarchy_order: hierarchy_order).pluck(:id)
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end
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alias_method :recursive_self_and_ancestor_ids, :self_and_ancestor_ids
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# Returns all the descendants of the current namespace.
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def descendants
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object_hierarchy(self.class.where(parent_id: id)).base_and_descendants
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end
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alias_method :recursive_descendants, :descendants
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def self_and_descendants
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object_hierarchy(self.class.where(id: id)).base_and_descendants
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end
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alias_method :recursive_self_and_descendants, :self_and_descendants
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def self_and_descendant_ids
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object_hierarchy(self.class.where(id: id)).base_and_descendant_ids
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end
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alias_method :recursive_self_and_descendant_ids, :self_and_descendant_ids
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def object_hierarchy(ancestors_base)
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Gitlab::ObjectHierarchy.new(ancestors_base)
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end
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end
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end
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end
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