Adds preservation_event for fileset creation and saves the event on f…

…ileset in fedora (#680)

app/actors/hyrax/actors/file_set_actor.rb

@@ -5,6 +5,7 @@ module Actors
     # Actions are decoupled from controller logic so that they may be called from a controller or a background job.
     class FileSetActor
       include Lockable
+      include PreservationEvents
       attr_reader :file_set, :user, :attributes
 
       def initialize(file_set, user)
@@ -23,7 +24,10 @@ def create_content(file, relation = :original_file, from_url: false)
         # If the file set doesn't have a title or label assigned, set a default.
         file_set.label ||= label_for(file)
         file_set.title = [file_set.label] if file_set.title.blank?
+        event_start = DateTime.current
         return false unless file_set.save # Need to save to get an id
+        # create preservation_event for fileset creation (method in PreservationEvents module)
+        create_preservation_event(file_set, 'Replication (FileSet created)', event_start)
         if from_url
           # If ingesting from URL, don't spawn an IngestJob; instead
           # reach into the FileActor and run the ingest with the file instance in

app/lib/preservation_events.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+# This module will be used to define preservation_event
+# methods for work and fileset
+module PreservationEvents
+  # @param object - work or file_set object
+  # @param event_type - preservation_event type
+  # @param event_start - start time for event
+  # @param event_details - details of the preservation_event
+  # @param software_version - software_version used if any
+  def create_preservation_event(object, event_type, event_start, event_details = nil, software_version = nil)
+    object.preservation_event_attributes = [{ event_details:    event_details,
+                                              event_end:        DateTime.current,
+                                              event_start:      event_start,
+                                              event_type:       event_type,
+                                              outcome:          'Success',
+                                              software_version: software_version }]
+    object.save!
+  end
+end

spec/actors/hyrax/actors/file_set_actor_spec.rb

@@ -54,5 +54,17 @@
         expect(file_set.label).to eql(label)
       end
     end
+
+    context 'when a fileset is saved' do
+      before do
+        actor.create_content(file)
+      end
+
+      it 'adds a new preservation_event for fileset creation' do
+        expect(file_set.preservation_event.first.event_type).to eq ['Replication (FileSet created)']
+        expect(file_set.preservation_event.first.outcome).to eq ['Success']
+        expect(file_set.preservation_event.count).to eq 1
+      end
+    end
   end
 end