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Contents
# frozen_string_literal: true
module Hyrax
# Responsible for retrieving information based on the given work.
#
# @see ProxyDepositRequest
# @see Hyrax::WorkRelation
# @see SolrDocument
# @see Hyrax::SolrService
# @see ActiveFedora::SolrQueryBuilder
# @note This was extracted from the ProxyDepositRequest, which was coordinating lots of effort. It was also an ActiveRecord object that required lots of Fedora/Solr interactions.
class WorkQueryService
# @param [String] id - The id of the work
# @param [#exists?, #find] work_relation - How we will query some of the related information
def initialize(id:, work_relation: default_work_relation)
@id = id
@work_relation = work_relation
end
attr_reader :id, :work_relation
private
def default_work_relation
Hyrax::WorkRelation.new
end
public
# @return [Boolean] if the work has been deleted
def deleted_work?
!work_relation.exists?(id)
end
def work
@work ||= work_relation.find(id)
end
def to_s
if deleted_work?
'work not found'
else
solr_doc.to_s
end
end
private
def solr_doc
@solr_doc ||= ::SolrDocument.new(solr_response['response']['docs'].first, solr_response)
end
def solr_response
@solr_response ||= Hyrax::SolrService.get(query)
end
def query
Hyrax::SolrQueryService.new.with_ids(ids: [id]).build
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems