🎁 URIs to strings, now with local authorities

This commit will add a check for local authorities as well as the
external check.  This will include authorities like rights statements
and licenses.

app/indexers/allinson_flex/dynamic_indexer_behavior.rb

@@ -43,12 +43,7 @@ def uri_properties_from(dynamic_schema_service)
         schema = HashWithIndifferentAccess.new(dynamic_schema_service.dynamic_schema.schema)
         props_hash = schema[:properties]
         # remove rdf_type since they are also URIs but not for our purposes
-        props_hash.keys.select { |k, _v| props_hash[k][:range] == RANGE } - local_authorities - ['rdf_type']
-      end
-
-      def local_authorities
-        # Hyku has these pluralized while m3 has these singularized
-        Qa::Authorities::Local.names.map(&:singularize)
+        props_hash.keys.select { |k, _v| props_hash[k][:range] == RANGE } - ['rdf_type']
       end
   end
 end

app/indexers/uri_to_string_behavior.rb

@@ -6,7 +6,7 @@ module UriToStringBehavior
   # UTK uses this label to house the value that needs to be rendered
   LABEL = "http://www.w3.org/2004/02/skos/core#prefLabel"
 
-  # Retrieves a value for a given URI.
+  # Retrieves a value for a given URI, can search id.loc.gov or local authorities
   #
   # @param value [String] the value to retrieve. If this value starts with 'http', it is treated as a URI.
   # @return [String]
@@ -15,6 +15,8 @@ module UriToStringBehavior
   #   uri_to_value_for('http://example.com') #=> "Failed to load RDF data: ..."
   #   uri_to_value_for('http://id.loc.gov/authorities/names/n2017180154') #=> "University of Tennessee"
   #   uri_to_value_for('Doe, John') #=> "Doe, John"
+  #   uri_to_value_for('http://creativecommons.org/licenses/by-sa/4.0/') #=> "Creative Commons BY-SA Attribution-ShareAlike 4.0 International"
+  #   uri_to_value_for('http://rightsstatements.org/vocab/InC/1.0/') #=> "In Copyright"
   def uri_to_value_for(value)
     return value.map { |v| uri_to_value_for(v) } if value.is_a?(Enumerable)
     return if value.blank?
@@ -23,6 +25,9 @@ def uri_to_value_for(value)
 
     uri = value
 
+    string = search_local_authority(uri)
+    return string if string.present?
+
     begin
       graph = RDF::Graph.load(uri)
     rescue StandardError => e
@@ -38,4 +43,14 @@ def uri_to_value_for(value)
 
     object.to_s
   end
+
+  private
+
+  def search_local_authority(uri)
+    Qa::Authorities::Local.names.detect do |authority|
+      term = Qa::Authorities::Local.subauthority_for(authority).find(uri).fetch('term', nil)
+      return term if term
+    end
+    nil
+  end
 end

spec/indexers/uri_to_string_behavior_spec.rb

@@ -120,5 +120,11 @@
         expect(subject.uri_to_value_for('http://example.com')).to eq 'http://example.com (No label found)'
       end
     end
+
+    context 'when the URI is a local authority' do
+      it 'returns the value' do
+        expect(subject.uri_to_value_for('http://rightsstatements.org/vocab/InC/1.0/')).to eq 'In Copyright'
+      end
+    end
   end
 end