Module: IiifPrint::ChildIndexer

Defined in:
app/indexers/concerns/iiif_print/child_indexer.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.decorate_work_types! ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

The goal of this method is to encapsulate the logic for what all we need for child relationships.



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# File 'app/indexers/concerns/iiif_print/child_indexer.rb', line 10

def self.decorate_work_types!
  # TODO: This method is in the wrong location; says indexing but there's also the SetChildFlag
  # consideration.  Consider refactoring this stuff into a single nested module.
  #

  Hyrax.config.curation_concerns.each do |work_type|
    work_type.send(:include, IiifPrint::SetChildFlag) unless work_type.included_modules.include?(IiifPrint::SetChildFlag)
    indexer = work_type.indexer
    unless indexer.respond_to?(:iiif_print_lineage_service)
      indexer.prepend(self)
      indexer.class_attribute(:iiif_print_lineage_service, default: IiifPrint::LineageService)
    end
    work_type::GeneratedResourceSchema.send(:include, IiifPrint::SetChildFlag) if work_type.const_defined?(:GeneratedResourceSchema)
  end
end

Instance Method Details

#generate_solr_document ⇒ Object 



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# File 'app/indexers/concerns/iiif_print/child_indexer.rb', line 26

def generate_solr_document
  super.tap do |solr_doc|
    solr_doc['is_child_bsi'] ||= object.is_child
    solr_doc['split_from_pdf_id_ssi'] ||= object.split_from_pdf_id
    solr_doc['is_page_of_ssim'] = iiif_print_lineage_service.ancestor_ids_for(object)

    # Due to a long-standing hack in Hyrax, the file_set_ids_ssim contains both file_set_ids and
    # child work ids.
    #
    # See https://github.com/samvera/hyrax/blob/2b807fe101176d594129ef8a8fe466d3d03a372b/app/indexers/hyrax/work_indexer.rb#L15-L18
    solr_doc['file_set_ids_ssim'] = iiif_print_lineage_service.descendent_member_ids_for(object)
  end
end