Merge pull request #809 from pulibrary/787-map-metadata

Add relation and references properties to scanned maps

.rubocop.yml

@@ -56,6 +56,7 @@ Metrics/ClassLength:
     - 'app/services/plum_importer.rb'
     - 'app/utils/data_seeder.rb'
     - 'app/decorators/scanned_resource_decorator.rb'
+    - 'app/decorators/scanned_map_decorator.rb'
     - 'app/models/concerns/linked_data/linked_ephemera_folder.rb'
     - 'app/controllers/catalog_controller.rb'
 Metrics/MethodLength:

app/change_sets/scanned_map_change_set.rb

@@ -5,6 +5,9 @@ class ScannedMapChangeSet < ScannedResourceChangeSet
 
   apply_workflow(BookWorkflow)
 
+  property :relation, multiple: false, required: false
+  property :references, multiple: false, required: false
+
   # rubocop:disable Metrics/MethodLength
   def primary_terms
     [

app/decorators/scanned_map_decorator.rb

@@ -4,7 +4,9 @@ class ScannedMapDecorator < Valkyrie::ResourceDecorator
   display(
     [
       :rendered_coverage,
-      :member_of_collections
+      :member_of_collections,
+      :relation,
+      :rendered_links
     ]
   )
   suppress(
@@ -71,6 +73,15 @@ def rendered_coverage
     h.bbox_display(coverage)
   end
 
+  def rendered_links
+    return unless references
+    refs = JSON.parse(references.first)
+    refs.delete('iiif_manifest_paths')
+    refs.map do |url, _label|
+      h.link_to(url, url)
+    end
+  end
+
   def manageable_structure?
     true
   end

app/models/scanned_map.rb

@@ -11,6 +11,8 @@ class ScannedMap < Valhalla::Resource
   attribute :pending_uploads, Valkyrie::Types::Array.member(PendingUpload)
   attribute :workflow_note, Valkyrie::Types::Array.member(WorkflowNote).optional
   attribute :file_metadata, Valkyrie::Types::Set.member(FileMetadata.optional)
+  attribute :relation
+  attribute :references
 
   def self.can_have_manifests?
     true

spec/decorators/scanned_map_decorator_spec.rb

@@ -8,8 +8,15 @@
                      title: "test title",
                      author: "test author",
                      creator: "test creator",
+                     references: links.to_json,
                      subject: "test subject")
   end
+  let(:links) do
+    {
+      "http://www.jstor.org/stable/1797655": ["www.jstor.org"],
+      "iiif_manifest_paths": "https://plum.princeton.edu/concern/image_works/pb8518582r/manifest"
+    }
+  end
   describe "#iiif_manifest_attributes" do
     it "returns attributes" do
       expect(decorator.iiif_manifest_attributes).to include title: ['test title']
@@ -26,6 +33,10 @@
     expect(resource.decorate.rendered_coverage).to match(/#{Regexp.escape('boundingBoxSelector')}/)
     expect(resource.decorate.rendered_coverage).to match(/#{Regexp.escape('Toggle Map')}/)
   end
+  it "exposes markup for rendered links" do
+    expect(resource.decorate.rendered_links).to include(/www.jstor.org/)
+    expect(resource.decorate.rendered_links).not_to include(/manifest/)
+  end
   it "can attach folders" do
     expect(resource.decorate.attachable_objects).to include ScannedMap
   end