Contents

module Hyrax
  module Actors
    class AddToWorkActor < AbstractActor
      def create(attributes)
        work_ids = attributes.delete(:in_works_ids)
        next_actor.create(attributes) && add_to_works(work_ids)
      end

      def update(attributes)
        work_ids = attributes.delete(:in_works_ids)
        add_to_works(work_ids) && next_actor.update(attributes)
      end

      private

        def ability
          ::Ability.new(user)
        end

        def can_edit_both_works?(work)
          ability.can?(:edit, work) && ability.can?(:edit, curation_concern)
        end

        def add_to_works(new_work_ids)
          return true if new_work_ids.nil?
          cleanup_ids_to_remove_from_curation_concern(new_work_ids)
          add_new_work_ids_not_already_in_curation_concern(new_work_ids)
          curation_concern.errors[:in_works_ids].empty?
        end

        def cleanup_ids_to_remove_from_curation_concern(new_work_ids)
          (curation_concern.in_works_ids - new_work_ids).each do |old_id|
            work = ::ActiveFedora::Base.find(old_id)
            work.ordered_members.delete(curation_concern)
            work.members.delete(curation_concern)
            work.save
          end
        end

        def add_new_work_ids_not_already_in_curation_concern(new_work_ids)
          # add to new so long as the depositor for the parent and child matches, otherwise inject an error
          (new_work_ids - curation_concern.in_works_ids).each do |work_id|
            work = ::ActiveFedora::Base.find(work_id)
            if can_edit_both_works?(work)
              work.ordered_members << curation_concern
              work.save
            else
              curation_concern.errors[:in_works_ids] << "Works can only be related to each other if user has ability to edit both."
            end
          end
        end
    end
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
hyrax-1.1.1	app/actors/hyrax/actors/add_to_work_actor.rb
hyrax-1.1.0	app/actors/hyrax/actors/add_to_work_actor.rb
hyrax-1.0.5	app/actors/hyrax/actors/add_to_work_actor.rb
hyrax-1.0.4	app/actors/hyrax/actors/add_to_work_actor.rb
hyrax-1.0.3	app/actors/hyrax/actors/add_to_work_actor.rb
hyrax-1.0.2	app/actors/hyrax/actors/add_to_work_actor.rb
hyrax-1.0.1	app/actors/hyrax/actors/add_to_work_actor.rb
hyrax-1.0.0.rc2	app/actors/hyrax/actors/add_to_work_actor.rb
hyrax-1.0.0.rc1	app/actors/hyrax/actors/add_to_work_actor.rb