Sha256: 7c4fd6def618cab85ff4c1aa32d1b9558c3eed01aab79b0c31a49fcef5358f1f
Contents?: true
Size: 1.32 KB
Versions: 19
Compression:
Stored size: 1.32 KB
Contents
# frozen_string_literal: true
module Hyrax
module CustomQueries
module Navigators
##
# Navigate from a resource to the parent collections of the resource.
#
# @see https://github.com/samvera/valkyrie/wiki/Queries#custom-queries
# @since 3.0.0
class ParentCollectionsNavigator
# Define the queries that can be fulfilled by this navigator.
def self.queries
[:find_parent_collections, :find_parent_collection_ids]
end
attr_reader :query_service
def initialize(query_service:)
@query_service = query_service
end
##
# Find parent collections of a given resource, and map to Valkyrie Resources
#
# @param [Valkyrie::Resource] resource
#
# @return [Array<Valkyrie::Resource>]
def find_parent_collections(resource:)
query_service
.find_many_by_ids(ids: find_parent_collection_ids(resource: resource))
end
##
# Find the ids of parent collections of a given resource, and map to Valkyrie Resources IDs
#
# @param [Valkyrie::Resource] resource
#
# @return [Array<Valkyrie::ID>]
def find_parent_collection_ids(resource:)
resource.member_of_collection_ids
end
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems