Add APA and Chicago CiteProc citations

- Moves shared CiteProc methods into their own module

.reek.yml

@@ -753,6 +753,7 @@ detectors:
     - Requests::RequestMailer#service_error_email
     - Bookmark#self.destroy_without_solr_documents
     - Bookmark#self.update_to_alma_ids
+    - Blacklight::Document::CiteProc#properties
     - Blacklight::Document::DublinCore#export_as_oai_dc_xml
     - Blacklight::Document::DublinCore#export_as_rdf_dc
     - Blacklight::Document::Email#add_holdings_text
@@ -762,7 +763,6 @@ detectors:
     - Blacklight::Document::JsonLd#date
     - Blacklight::Document::JsonLd#identifier
     - Blacklight::Document::JsonLd#location
-    - Blacklight::Document::Mla#properties
     - Blacklight::Document::Ris#author_roles_1display_to_ris
     - Blacklight::Document::Ris#export_as_ris
     - Blacklight::Marc::DocumentExtension#build_ctx

app/models/concerns/blacklight/document/apa.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# Creates an html APA citation for non-Marc records
+module Blacklight::Document::Apa
+  def self.extended(document)
+    Blacklight::Document::Apa.register_export_formats(document)
+  end
+
+  def self.register_export_formats(document)
+    document.will_export_as(:apa, 'text/html')
+  end
+
+  def export_as_apa
+    return export_as_apa_citation_txt if alma?
+
+    cp = CiteProc::Processor.new style: 'apa', format: 'html'
+    item = CiteProc::Item.new(properties)
+    cp.import(item)
+    cp.render(:bibliography, id:).first
+  end
+end

app/models/concerns/blacklight/document/chicago.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# Creates an html Chicago citation for non-Marc records
+module Blacklight::Document::Chicago
+  def self.extended(document)
+    Blacklight::Document::Chicago.register_export_formats(document)
+  end
+
+  def self.register_export_formats(document)
+    document.will_export_as(:chicago, 'text/html')
+  end
+
+  def export_as_chicago
+    return export_as_chicago_citation_txt if alma?
+
+    cp = CiteProc::Processor.new style: 'chicago-author-date', format: 'html'
+    item = CiteProc::Item.new(properties)
+    cp.import(item)
+    cp.render(:bibliography, id:).first
+  end
+end

app/models/concerns/blacklight/document/cite_proc.rb

@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+## Adds the methods needed for CiteProc citations,
+# Including MLA, APA, and Chicago
+module Blacklight::Document::CiteProc
+  private
+
+    def properties
+      props = {}
+      props[:id] = id
+      props[:edition] = cite_proc_edition if cite_proc_edition
+      props[:type] = cite_proc_type if cite_proc_type
+      props[:author] = cite_proc_author if cite_proc_author
+      props[:title] = cite_proc_title if cite_proc_title
+      props[:publisher] = cite_proc_publisher if cite_proc_publisher
+      props[:'publisher-place'] = cite_proc_publisher_place if cite_proc_publisher_place
+      props[:issued] = cite_proc_issued if cite_proc_issued
+      props
+    end
+
+    def cite_proc_type
+      self[:format]&.first&.downcase
+    end
+
+    def cite_proc_author
+      @cite_proc_author ||= begin
+        family, given = citation_fields_from_solr[:author_citation_display]&.first&.split(', ')
+        CiteProc::Name.new(family:, given:) if family || given
+      end
+    end
+
+    def cite_proc_edition
+      @cite_proc_edition ||= begin
+        str = citation_fields_from_solr[:edition_display]&.first
+        str&.dup&.sub!(/[[:punct:]]?$/, '')
+      end
+    end
+
+    def cite_proc_title
+      @cite_proc_title ||= citation_fields_from_solr[:title_citation_display]&.first
+    end
+
+    def cite_proc_publisher
+      @cite_proc_publisher ||= citation_fields_from_solr[:pub_citation_display]&.first&.split(': ').try(:[], 1)
+    end
+
+    def cite_proc_publisher_place
+      @cite_proc_publisher_place ||= citation_fields_from_solr[:pub_citation_display]&.first&.split(': ').try(:[], 0)
+    end
+
+    def cite_proc_issued
+      @cite_proc_issued ||= citation_fields_from_solr[:pub_date_start_sort]
+    end
+
+    def citation_fields_from_solr
+      @citation_fields_from_solr ||= begin
+        params = { q: "id:#{RSolr.solr_escape(id)}", fl: "author_citation_display, title_citation_display, pub_citation_display, number_of_pages_citation_display, pub_date_start_sort, edition_display" }
+        solr_response = Blacklight.default_index.connection.get('select', params:)
+        solr_response["response"]["docs"].first.with_indifferent_access
+      end
+    end
+end

app/models/concerns/blacklight/document/mla.rb

@@ -18,61 +18,4 @@ def export_as_mla
     cp.import(item)
     cp.render(:bibliography, id:).first
   end
-
-  private
-
-    def properties
-      props = {}
-      props[:id] = id
-      props[:edition] = mla_edition if mla_edition
-      props[:type] = mla_type if mla_type
-      props[:author] = mla_author if mla_author
-      props[:title] = mla_title if mla_title
-      props[:publisher] = mla_publisher if mla_publisher
-      props[:'publisher-place'] = mla_publisher_place if mla_publisher_place
-      props[:issued] = mla_issued if mla_issued
-      props
-    end
-
-    def mla_type
-      self[:format]&.first&.downcase
-    end
-
-    def mla_author
-      @mla_author ||= begin
-        family, given = citation_fields_from_solr[:author_citation_display]&.first&.split(', ')
-        CiteProc::Name.new(family:, given:) if family || given
-      end
-    end
-
-    def mla_edition
-      @mla_edition ||= begin
-        str = citation_fields_from_solr[:edition_display]&.first
-        str&.dup&.sub!(/[[:punct:]]?$/, '')
-      end
-    end
-
-    def mla_title
-      @mla_title ||= citation_fields_from_solr[:title_citation_display]&.first
-    end
-
-    def mla_publisher
-      @mla_publisher ||= citation_fields_from_solr[:pub_citation_display]&.first&.split(': ').try(:[], 1)
-    end
-
-    def mla_publisher_place
-      @mla_publisher_place ||= citation_fields_from_solr[:pub_citation_display]&.first&.split(': ').try(:[], 0)
-    end
-
-    def mla_issued
-      @mla_issued ||= citation_fields_from_solr[:pub_date_start_sort]
-    end
-
-    def citation_fields_from_solr
-      @citation_fields_from_solr ||= begin
-        params = { q: "id:#{RSolr.solr_escape(id)}", fl: "author_citation_display, title_citation_display, pub_citation_display, number_of_pages_citation_display, pub_date_start_sort, edition_display" }
-        solr_response = Blacklight.default_index.connection.get('select', params:)
-        solr_response["response"]["docs"].first.with_indifferent_access
-      end
-    end
 end

app/models/solr_document.rb

@@ -52,9 +52,19 @@ class SolrDocument
   ## Adds JSON-LD
   use_extension(Blacklight::Document::JsonLd)
 
+  ## Adds the methods needed for CiteProc citations,
+  # Including MLA, APA, and Chicago
+  use_extension(Blacklight::Document::CiteProc)
+
   ## Adds MLA html
   use_extension(Blacklight::Document::Mla)
 
+  # Adds APA html
+  use_extension(Blacklight::Document::Apa)
+
+  # Adds Chicago html
+  use_extension(Blacklight::Document::Chicago)
+
   def identifier_data
     values = identifiers.each_with_object({}) do |identifier, hsh|
       hsh[identifier.data_key.to_sym] ||= []

spec/models/apa_spec.rb

@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Blacklight::Document::Apa, citation: true do
+  let(:document) { SolrDocument.new(properties).export_as_apa }
+
+  context 'with a SCSB record' do
+    context 'with a book' do
+      let(:properties) do
+        {
+          id: "SCSB-2635660",
+          format: ['Book'],
+          author_citation_display: ["Saer, Juan José"],
+          edition_display: ['1a edición.'],
+          title_citation_display: ['El entenado'],
+          pub_citation_display: ["Barcelona: Destino"],
+          pub_date_start_sort: 1988
+        }
+      end
+
+      it 'includes the author' do
+        expect(document).to include('Saer')
+        expect(document).to include('Juan José. ')
+      end
+
+      it 'includes the author with the proper delimiter' do
+        pending('Fixing the bug with CiteProc')
+        expect(document).to include('Saer, Juan José. ')
+      end
+
+      it 'includes the title in italics' do
+        expect(document).to include('<i>El entenado</i>')
+      end
+
+      it 'includes the publisher' do
+        expect(document).to include('Destino')
+      end
+
+      it 'does not include the place of publication' do
+        expect(document).not_to include('Barcelona')
+      end
+
+      it 'includes the publication date' do
+        expect(document).to include('1988')
+      end
+
+      it 'includes the edition' do
+        expect(document).to include('(1a edición)')
+      end
+    end
+  end
+end

spec/models/chicago_spec.rb

@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Blacklight::Document::Chicago, citation: true do
+  let(:document) { SolrDocument.new(properties).export_as_chicago }
+
+  context 'with a SCSB record' do
+    context 'with a book' do
+      let(:properties) do
+        {
+          id: "SCSB-2635660",
+          format: ['Book'],
+          author_citation_display: ["Saer, Juan José"],
+          edition_display: ['1a edición.'],
+          title_citation_display: ['El entenado'],
+          pub_citation_display: ["Barcelona: Destino"],
+          pub_date_start_sort: 1988
+        }
+      end
+
+      it 'includes the author' do
+        expect(document).to include('Saer')
+        expect(document).to include('Juan José. ')
+      end
+
+      it 'includes the author with the proper delimiter' do
+        pending('Fixing the bug with CiteProc')
+        expect(document).to include('Saer, Juan José. ')
+      end
+
+      it 'includes the title in italics' do
+        expect(document).to include('<i>El Entenado</i>')
+      end
+
+      it 'includes the publisher' do
+        expect(document).to include('Destino')
+      end
+
+      it 'includes the place of publication' do
+        expect(document).to include('Barcelona')
+      end
+
+      it 'includes the publication date' do
+        expect(document).to include('1988')
+      end
+
+      it 'includes the edition' do
+        expect(document).to include('1A edición')
+      end
+    end
+  end
+end