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Contents
# frozen_string_literal: true
module Hyrax
module CustomQueries
##
# @see https://github.com/samvera/valkyrie/wiki/Queries#custom-queries
class FindIdsByModel
def self.queries
[:find_ids_by_model]
end
def initialize(query_service:)
@query_service = query_service
end
attr_reader :query_service
delegate :resource_factory, to: :query_service
##
# @note this is an unoptimized default implementation of this custom
# query. it's Hyrax's policy to provide such implementations of custom
# queries in use for cross-compatibility of Valkyrie query services.
# it's advisable to provide an optimized query for the specific adapter.
#
# @param model [Class]
# @param ids [Enumerable<#to_s>, Symbol]
#
# @return [Enumerable<Valkyrie::ID>]
def find_ids_by_model(model:, ids: :all)
return query_service.find_all_of_model(model: model).map(&:id) if ids == :all
query_service.find_many_by_ids(ids: ids).select do |resource|
resource.is_a?(model)
end.map(&:id)
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems