Merge pull request #991 from scientist-softserv/i964-location-name-fi…

…eld-through-bulkrax

🎁 Implement Bulkrax location input

app/models/concerns/bulkrax/has_matchers_decorator.rb

@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+# OVERRIDE Bulkrax v5.3.0 to add a geonames lookup for the `based_near` proprerty
+
+module Bulkrax
+  module HasMatchersDecorator
+    def matched_metadata(multiple, name, result, object_multiple)
+      if name == 'based_near'
+        result = if result.start_with?('http')
+                   Hyrax::ControlledVocabularies::Location.new(RDF::URI.new(result))
+                 else
+                   geonames_lookup(result)
+                 end
+      end
+      super
+    end
+
+    private
+
+      def geonames_lookup(result)
+        geonames_username = ::Site.instance.account.geonames_username
+        return nil unless geonames_username
+
+        base_url = 'http://api.geonames.org/searchJSON'
+        params = { q: result, maxRows: 10, username: geonames_username }
+        uri = URI(base_url)
+        uri.query = URI.encode_www_form(params)
+
+        response = Net::HTTP.get_response(uri)
+        data = JSON.parse(response.body)
+        geoname = data['geonames'].first
+
+        unless geoname
+          uri = URI::HTTP.build(host: 'fake', fragment: result)
+          return Hyrax::ControlledVocabularies::Location.new(RDF::URI.new(uri))
+        end
+
+        # Create a Hyrax::ControlledVocabularies::Location object with the RDF subject
+        rdf_subject = RDF::URI.new("https://sws.geonames.org/#{geoname['geonameId']}/")
+        Hyrax::ControlledVocabularies::Location.new(rdf_subject)
+      end
+  end
+end
+
+# Prepending this to `Bulkrax::HasMatchers` yielded an unbound method
+# Thus, I am prepending it to `Bulkrax::Entry` since that mixes in `Bulkrax::HasMatchers`
+Bulkrax::Entry.prepend(Bulkrax::HasMatchersDecorator)

lib/hyrax/controlled_vocabularies/location_decorator.rb

@@ -10,6 +10,28 @@ module LocationDecorator
       def split(*)
         []
       end
+
+      def present?
+        return true if id
+
+        false
+      end
+
+      def rdf_label
+        return [id.gsub('http://fake#', '').gsub('%20', ' ')] if fake_location?
+
+        super
+      end
+
+      def full_label
+        return rdf_label.first.to_s if fake_location?
+
+        super
+      end
+
+      def fake_location?
+        id.start_with?('http://fake#')
+      end
     end
   end
 end

spec/factories/accounts.rb

@@ -32,7 +32,8 @@
         gtm_id: "GTM-123456", shared_login: "true",
         email_format: ["@pacificu.edu", "@ubiquitypress.com", "@test.com"],
         allow_signup: "true",
-        google_analytics_id: 'UA-123456-12'
+        google_analytics_id: 'UA-123456-12',
+        geonames_username: 'geonames'
       }
     end