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# frozen_string_literal: true
module Hyrax
# This search builder requires that a accessor named "collection" exists in the scope
class CollectionMemberSearchBuilder < ::Hyrax::CollectionSearchBuilder
include Hyrax::FilterByType
attr_writer :collection, :search_includes_models
class_attribute :collection_membership_field
self.collection_membership_field = 'member_of_collection_ids_ssim'
# Defines which search_params_logic should be used when searching for Collection members
self.default_processor_chain += [:member_of_collection]
# @param [Object] scope Typically the controller object
# @param [Symbol] search_includes_models +:works+ or +:collections+; (anything else retrieves both)
def initialize(*args,
scope: nil,
collection: nil,
search_includes_models: nil)
@collection = collection
@search_includes_models = search_includes_models
if args.any?
super(*args)
else
super(scope)
end
end
def collection
@collection || (scope.context[:collection] if scope&.respond_to?(:context))
end
def search_includes_models
@search_includes_models || :works
end
# include filters into the query to only include the collection memebers
def member_of_collection(solr_parameters)
solr_parameters[:fq] ||= []
solr_parameters[:fq] << "#{collection_membership_field}:#{collection.id}"
end
# This overrides the models in FilterByType
def models
work_classes + collection_classes
end
private
def only_works?
search_includes_models == :works
end
def only_collections?
search_includes_models == :collections
end
end
end
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20 entries across 20 versions & 1 rubygems