index relatedItem[@otherType='project']/title into a facetable field …

…(DLC-1141)

lib/dcv/configurators/dcv_blacklight_configurator.rb

@@ -98,9 +98,9 @@ def self.configure_sort_fields(config)
   # solr fields to be displayed in the index (search results) view
   #   The ordering of the field names is the order of the display
   def self.configure_index_fields(config)
-    #config.add_index_field 'title_display_ssm', :label => 'Title'
-    config.add_index_field 'lib_repo_long_ssim', :label => 'Library Location'
     config.add_index_field 'primary_name_ssm', label: 'Name', helper_method: :display_non_copyright_names_with_roles, if: :has_non_copyright_names?
+    config.add_index_field 'rel_other_project_ssim', :label => 'Project'
+    config.add_index_field 'lib_repo_long_ssim', :label => 'Library Location'
     config.add_index_field 'location_sublocation_ssm', :label => 'Department'
     config.add_index_field 'lib_collection_ssm', label: 'Collection Name', helper_method: :display_composite_archival_context
     config.add_index_field 'lib_date_textual_ssm', :label => 'Date'
@@ -113,6 +113,7 @@ def self.configure_index_fields(config)
   def self.configure_show_fields(config)
     configure_file_show_fields(config)
     config.add_show_field 'lib_name_ssm', label: 'Name', link_to_search: 'lib_name_sim', helper_method: :display_non_copyright_names_with_roles, if: :has_non_copyright_names?
+    config.add_show_field 'rel_other_project_ssim', :label => 'Project'
     config.add_show_field 'title_display_ssm', label: 'Title'
     config.add_show_field 'alternative_title_ssm', :label => 'Other Titles'
     config.add_show_field 'abstract_ssm', label: 'Abstract', helper_method: :expandable_past_400, iiif: false

lib/dcv/solr/document_adapter/mods_xml/fields.rb

@@ -680,6 +680,9 @@ def to_solr(solr_doc={})
       solr_doc['reading_room_ssim'] = reading_room_locations
 
       solr_doc.merge!(iiif_properties(mods))
+      othertype_fields = othertype_relations(mods)
+      solr_doc.merge!(othertype_fields)
+      solr_doc["all_text_teim"] += othertype_fields.values.flatten
       solr_doc
     end
 
@@ -730,5 +733,18 @@ def key_date_year_bounds(start_date, end_date)
       return KEY_DATE_EMPTY_BOUNDS if (end_year && start_year) && end_year.to_i < start_year.to_i
       [start_year, end_year]
     end
+
+    # Create a map of field names to value arrays for relatedItem[@otherType]
+    # @param node [Nokogiri::XML::Node] search context
+    # @return [Hash<String, Array<String>] map of field name strings to value string arrays
+    def othertype_relations(node)
+      field_values = {}
+      mods.xpath("./mods:relatedItem[@otherType]/mods:titleInfo", MODS_NS).each do |title|
+        field_name = title.parent['otherType'].downcase.split(/[^a-z]+/).compact.join('_')
+        field_name = "rel_other_#{field_name}_ssim"
+        (field_values[field_name] ||= []) << title.text.strip
+      end
+      field_values
+    end
   end
 end

spec/fixtures/mods/mods-relateditem-project.xml

@@ -12,4 +12,9 @@
     </titleInfo>
     <identifier type="uri">info:hyacinth.library.columbia.edu/projects/customer_orders</identifier>
   </relatedItem>
+  <relatedItem otherType="project" otherTypeAuth="local" otherTypeURI="http://id.library.columbia.edu/term/6e2483cf-b669-4630-a033-3ec05e78c2cd">
+    <titleInfo>
+      <title>Project 2508: Edna Gladney house (Fort Worth, Texas). Scheme 2, Unbuilt Project</mods:title>
+    </titleInfo>
+  </relatedItem>
 </mods>

spec/unit/dcv/solr/document_adapter/mods_xml/related_items/other_types_spec.rb

@@ -0,0 +1,23 @@
+require 'rails_helper'
+
+describe Dcv::Solr::DocumentAdapter::ModsXml, type: :unit do
+  let(:xml_src) { fixture(File.join("mods", "mods-all.xml")) }
+  let(:ng_xml) { Nokogiri::XML(xml_src.read) }
+  let(:adapter) { described_class.new(ng_xml) }
+  let(:solr_doc) { adapter.to_solr }
+  let(:all_text) { solr_doc['all_text_teim'] }
+  let(:all_text_joined) { all_text.join(' ') }
+
+  describe ".to_solr" do
+    subject {
+      solr_doc
+    }
+    context "has otherType project cataloged" do
+      let(:xml_src) { fixture( File.join("mods", "mods-relateditem-project.xml") ) }
+      let(:project_label) { 'Project 2508: Edna Gladney house (Fort Worth, Texas). Scheme 2, Unbuilt Project' }
+      it "should extract project labels" do
+        expect(subject["rel_other_project_ssim"]).to eq([project_label])
+      end
+    end    
+  end
+end