Merge pull request #53 from pulibrary/iiif_properties

Add IIIF schema.

app/models/generic_file.rb

@@ -1,4 +1,5 @@
 # Generated by curation_concerns:models:install
 class GenericFile < ActiveFedora::Base
   include ::CurationConcerns::GenericFileBehavior
+  apply_schema IIIFPageSchema
 end

app/models/scanned_book.rb

@@ -12,6 +12,9 @@ class ScannedBook < ActiveFedora::Base
   property :source_metadata_identifier, predicate: ::RDF::URI.new('http://library.princeton.edu/terms/metadata_id'), multiple: false
   property :source_metadata, predicate: ::RDF::URI.new('http://library.princeton.edu/terms/source_metadata'), multiple: false
 
+  # IIIF
+  apply_schema IIIFBookSchema
+
   validate :source_metadata_identifier_or_title
   validates :access_policy, presence: { message: 'You must choose an Access Policy statement.' }
   validates :use_and_reproduction, presence: { message: 'You must provide a use statement.' }

app/schemas/iiif_book_schema.rb

@@ -0,0 +1,4 @@
+class IIIFBookSchema < ActiveTriples::Schema
+  property :viewing_direction, predicate: ::RDF::Vocab::IIIF.viewingDirection, multiple: false
+  property :viewing_hint, predicate: ::RDF::Vocab::IIIF.viewingHint, multiple: false
+end

app/schemas/iiif_page_schema.rb

@@ -0,0 +1,3 @@
+class IIIFPageSchema < ActiveTriples::Schema
+  property :viewing_hint, predicate: ::RDF::Vocab::IIIF.viewingHint, multiple: false
+end

spec/models/generic_file_spec.rb

@@ -0,0 +1,11 @@
+require 'rails_helper'
+
+RSpec.describe GenericFile do
+  subject { described_class.new.tap { |x| x.apply_depositor_metadata("bob") } }
+
+  describe "#viewing_hint" do
+    it "has the right predicate" do
+      expect(described_class.properties["viewing_hint"].predicate).to eq ::RDF::Vocab::IIIF.viewingHint
+    end
+  end
+end

spec/models/scanned_book_spec.rb

@@ -136,4 +136,16 @@
       expect(noid_service.valid? subject.id).to be_truthy
     end
   end
+
+  describe "#viewing_direction" do
+    it "maps to the IIIF predicate" do
+      expect(described_class.properties["viewing_direction"].predicate).to eq RDF::Vocab::IIIF.viewingDirection
+    end
+  end
+
+  describe "#viewing_hint" do
+    it "maps to the IIIF predicate" do
+      expect(described_class.properties["viewing_hint"].predicate).to eq RDF::Vocab::IIIF.viewingHint
+    end
+  end
 end