Fixes broken importer from CSV

.rubocop_todo.yml

@@ -114,4 +114,7 @@ Performance/RegexpMatch:
   Exclude:
     - 'lib/importer/csv_parser.rb'
     - 'app/services/solr_config_uploader.rb'
-    - 'app/models/account.rb'
+    - 'app/models/account.rb'
+
+ClassLength:
+  Max: 120

lib/assets/csv_test.csv

@@ -0,0 +1,3 @@
+id,type,title,description,resource_type,contributor,contributor,date_created,file
+11111111-2465-1111-5468-000123456789,ETD,Hammock Tacos,,image,Tracy S Gertler,Cynthia V Stack,2015-03-29T22:12:12.100363+00:00,example3.tiff
+22222222-0971-2222-1353-000123456789,ETD,Freegan Intelligentsia,,text,Tracy S Gertler,Cynthia V Stack,2015-03-29T22:12:12.100363+00:00,sample.docx

lib/importer/csv_parser.rb

@@ -1,5 +1,4 @@
 module Importer
-  # rubocop:disable Metrics/ClassLength
   class CSVParser
     include Enumerable
 

lib/importer/factory/image_factory.rb

@@ -3,7 +3,7 @@ module Factory
     class ImageFactory < ObjectFactory
       include WithAssociatedCollection
 
-      self.klass = GenericWork
+      self.klass = Image
       # A way to identify objects that are not Hydra minted identifiers
       self.system_identifier_field = :identifier
 

lib/importer/factory/object_factory.rb

@@ -107,16 +107,37 @@ def transform_attributes
                                 .merge(file_attributes)
         end
 
-        # NOTE: This approach is probably broken since the actor that handled `:files` attribute was removed:
-        # https://github.com/samvera/hyrax/commit/3f1b58195d4381c51fde8b9149016c5b09f0c9b4
+        # Find existing file or upload new file. This assumes a Work will have unique file titles;
+        # could filter by URIs instead (slower).
+        # When an uploaded_file already exists we do not want to pass its id in `file_attributes`
+        # otherwise it gets reuploaded by `work_actor`.
+        def upload_ids
+          work_files_titles = object.file_sets.map(&:title) if object.present? && object.file_sets.present?
+          work_files_titles && work_files_titles.include?(attributes[:file]) ? [] : [import_file(file_paths.first)]
+        end
+
         def file_attributes
-          files_directory.present? && files.present? ? { files: file_paths } : {}
+          hash = {}
+          hash[:uploaded_files] = upload_ids if files_directory.present? && attributes[:file].present?
+          hash[:remote_files] = attributes[:remote_files] if attributes[:remote_files].present?
+          hash
         end
 
         def file_paths
-          files.map { |file_name| File.join(files_directory, file_name) }
+          attributes[:file].map { |file_name| File.join(files_directory, file_name) } if attributes[:file]
         end
 
+        def import_file(path)
+          u = Hyrax::UploadedFile.new
+          u.user_id = User.find_by_user_key(User.batch_user_key).id if User.find_by_user_key(User.batch_user_key)
+          u.file = CarrierWave::SanitizedFile.new(path)
+          u.save
+          u.id
+        end
+
+        ## TO DO: handle invalid file in CSV
+        ## currently the importer stops if no file corresponding to a given file_name is found
+
         # Regardless of what the MODS Parser gives us, these are the properties we are prepared to accept.
         def permitted_attributes
           klass.properties.keys.map(&:to_sym) + %i[id edit_users edit_groups read_groups visibility]

lib/importer/factory/with_associated_collection.rb

@@ -13,6 +13,7 @@ def create_attributes
       # Strip out the :collection key, and add the member_of_collection_ids,
       # which is used by Hyrax::Actors::AddAsMemberOfCollectionsActor
       def update_attributes
+        return super if attributes[:collection].nil?
         super.except(:collection).merge(member_of_collection_ids: [collection.id])
       end
 

spec/lib/importer/factory/etd_factory_spec.rb

@@ -2,52 +2,50 @@
 
 RSpec.describe Importer::Factory::ETDFactory, :clean do
   let(:factory) { described_class.new(attributes) }
-  let(:actor) { double }
-  before do
-    allow(Hyrax::CurationConcern).to receive(:actor).and_return(actor)
-  end
   let(:files) { [] }
-  let(:attributes) do
-    {
-      collection: { id: coll.id },
-      files: files,
-      identifier: ['123'],
-      title: ['Test image'],
-      read_groups: ['public'],
-      depositor: 'bob',
-      edit_users: ['bob']
-    }
-  end
-
-  context 'with files' do
-    let(:factory) { described_class.new(attributes, 'tmp/files', files) }
-    let(:files) { ['img.png'] }
-    let(:coll) { create(:collection) }
-
-    context "for a new image" do
-      it 'calls the actor with the files' do
-        expect(actor).to receive(:create).with(Hyrax::Actors::Environment) do |k|
-          expect(k.attributes).to include(member_of_collection_ids: [coll.id], files: ['tmp/files/img.png'])
-        end
-        factory.run
-      end
-    end
+  let(:work) { GenericWork }
 
-    context "for an existing image without files" do
-      let(:work) { create(:generic_work) }
-      let(:factory) { described_class.new(attributes.merge(id: work.id), 'tmp/files', files) }
-
-      it 'creates file sets' do
-        expect(actor).to receive(:update).with(Hyrax::Actors::Environment) do |k|
-          expect(k.attributes).to include(member_of_collection_ids: [coll.id], files: ['tmp/files/img.png'])
-        end
-        factory.run
-      end
-    end
-  end
+  # context 'with files' do
+  #   let(:factory) { described_class.new(attributes, 'tmp/files', files) }
+  #   let(:files) { ['img.png'] }
+  #   let(:coll) { create(:collection) }
+  #
+  #   context "for a new image" do
+  #     it 'calls the actor with the files' do
+  #       expect(actor).to receive(:create).with(Hyrax::Actors::Environment) do |k|
+  #         expect(k.attributes).to include(member_of_collection_ids: [coll.id], files: ['tmp/files/img.png'])
+  #       end
+  #       factory.run
+  #     end
+  #   end
+  #
+  #   context "for an existing image without files" do
+  #     let(:work) { create(:generic_work) }
+  #     let(:factory) { described_class.new(attributes.merge(id: work.id), 'tmp/files', files) }
+  #
+  #     it 'creates file sets' do
+  #       expect(actor).to receive(:update).with(Hyrax::Actors::Environment) do |k|
+  #         expect(k.attributes).to include(member_of_collection_ids: [coll.id], files: ['tmp/files/img.png'])
+  #       end
+  #       factory.run
+  #     end
+  #   end
+  # end
 
   context 'when a collection already exists' do
     let!(:coll) { create(:collection) }
+    let(:attributes) do
+      {
+        collection: { id: coll.id },
+        files: files,
+        identifier: ['123'],
+        title: ['Test image'],
+        read_groups: ['public'],
+        depositor: 'bob',
+        edit_users: ['bob']
+      }
+    end
+    let(:actor) { Hyrax::CurationConcern.actor }
 
     it 'does not create a new collection' do
       expect(actor).to receive(:create).with(Hyrax::Actors::Environment) do |k|
@@ -58,4 +56,6 @@
       end.to change(Collection, :count).by(0)
     end
   end
+
+  include_examples("csv_importer")
 end

spec/lib/importer/factory/image_factory_spec.rb

@@ -2,52 +2,50 @@
 
 RSpec.describe Importer::Factory::ImageFactory, :clean do
   let(:factory) { described_class.new(attributes) }
-  let(:actor) { double }
-  before do
-    allow(Hyrax::CurationConcern).to receive(:actor).and_return(actor)
-  end
   let(:files) { [] }
-  let(:attributes) do
-    {
-      collection: { id: coll.id },
-      files: files,
-      identifier: ['123'],
-      title: ['Test image'],
-      read_groups: ['public'],
-      depositor: 'bob',
-      edit_users: ['bob']
-    }
-  end
-
-  context 'with files' do
-    let(:factory) { described_class.new(attributes, 'tmp/files', files) }
-    let(:files) { ['img.png'] }
-    let!(:coll) { create(:collection) }
-
-    context "for a new image" do
-      it 'creates file sets with access controls' do
-        expect(actor).to receive(:create).with(Hyrax::Actors::Environment) do |k|
-          expect(k.attributes).to include(member_of_collection_ids: [coll.id], files: ['tmp/files/img.png'])
-        end
-        factory.run
-      end
-    end
+  let(:work) { Image }
 
-    context "for an existing image without files" do
-      let(:work) { create(:generic_work) }
-      let(:factory) { described_class.new(attributes.merge(id: work.id), 'tmp/files', files) }
-
-      it 'creates file sets' do
-        expect(actor).to receive(:update).with(Hyrax::Actors::Environment) do |k|
-          expect(k.attributes).to include(member_of_collection_ids: [coll.id], files: ['tmp/files/img.png'])
-        end
-        factory.run
-      end
-    end
-  end
+  # context 'with files' do
+  #   let(:factory) { described_class.new(attributes, 'tmp/files', files) }
+  #   let(:files) { ['img.png'] }
+  #   let!(:coll) { create(:collection) }
+  #
+  #   context "for a new image" do
+  #     it 'creates file sets with access controls' do
+  #       expect(actor).to receive(:create).with(Hyrax::Actors::Environment) do |k|
+  #         expect(k.attributes).to include(member_of_collection_ids: [coll.id], files: ['tmp/files/img.png'])
+  #       end
+  #       factory.run
+  #     end
+  #   end
+  #
+  #   context "for an existing image without files" do
+  #     let(:work) { create(:generic_work) }
+  #     let(:factory) { described_class.new(attributes.merge(id: work.id), 'tmp/files', files) }
+  #
+  #     it 'creates file sets' do
+  #       expect(actor).to receive(:update).with(Hyrax::Actors::Environment) do |k|
+  #         expect(k.attributes).to include(member_of_collection_ids: [coll.id], files: ['tmp/files/img.png'])
+  #       end
+  #       factory.run
+  #     end
+  #   end
+  # end
 
   context 'when a collection already exists' do
     let!(:coll) { create(:collection) }
+    let(:attributes) do
+      {
+        collection: { id: coll.id },
+        files: files,
+        identifier: ['123'],
+        title: ['Test image'],
+        read_groups: ['public'],
+        depositor: 'bob',
+        edit_users: ['bob']
+      }
+    end
+    let(:actor) { Hyrax::CurationConcern.actor }
 
     it 'does not create a new collection' do
       expect(actor).to receive(:create).with(Hyrax::Actors::Environment) do |k|
@@ -58,4 +56,6 @@
       end.to change(Collection, :count).by(0)
     end
   end
+
+  include_examples("csv_importer")
 end

spec/support/shared_examples_for_csv_importer_spec.rb

@@ -0,0 +1,57 @@
+RSpec.shared_examples "csv_importer" do
+  context "with a file" do
+    let(:attributes) do
+      {
+        id: "123",
+        title: ["Gluten-free umami"],
+        file: ["world.png"]
+      }
+    end
+    let(:factory) { described_class.new(attributes, 'spec/fixtures/images') }
+
+    before { factory.run }
+
+    describe "#run" do
+      it "uploads the content of the file" do
+        expect(Hyrax::UploadedFile.last[:file]).to eq("world.png")
+      end
+    end
+
+    describe "when a work with the same id already exists" do
+      let(:new_attr) do
+        {
+          id: "123",
+          title: ["Squid tofu banjo"],
+          file: ["nypl-hydra-of-lerna.jpg"]
+        }
+      end
+
+      it "updates metadata" do
+        new_factory = described_class.new(new_attr, 'spec/fixtures/images')
+        new_factory.run
+        expect(work.last.title).to eq(["Squid tofu banjo"])
+      end
+    end
+  end
+
+  context "without a file" do
+    ## the csv_importer still creates a Work when no file is provided.
+    ## TO DO: handle invalid file in CSV; current behavior:
+    ## the importer stops if no file corresponding to a given file_name is found
+    let(:attributes) { { id: "345", title: ["Artisan succulents"] } }
+    let(:factory) { described_class.new(attributes) }
+
+    before { factory.run }
+
+    it "creates a Work with supplied metadata" do
+      expect(work.find("345").title).to eq(["Artisan succulents"])
+    end
+
+    it "updates a Work with supplied metadata" do
+      new_attr = { id: "345", title: ["Retro humblebrag"] }
+      new_factory = described_class.new(new_attr)
+      new_factory.run
+      expect(work.find("345").title).to eq(["Retro humblebrag"])
+    end
+  end
+end