pulibrary / pdc_describe / 9091a1ae-29be-458c-984a-339d213919c4

class FormResourceDecorator

  attr_reader :resource, :current_user, :work

  SKIPPED_ROLES = ["DISTRIBUTOR", "FUNDER", "HOSTING_INSTITUTION", "REGISTRATION_AGENCY", "REGISTRATION_AUTHORITY", "RESEARCH GROUP"].freeze

  PPPL_FUNDER_NAME = "United States Department of Energy"

  PPPL_FUNDER_ROR = "https://ror.org/01bj3aw27"

  PPPL_FUNDER_AWARD_NUMBER = "DE-AC02-09CH11466"

  def initialize(work, current_user)

    @resource = work.resource

    @work = work

    @current_user = current_user

  end

  def funders # @funders probably null for some reason

    @funders ||= begin

                   empty_row = if pppl? && resource.funders.empty?

                                 PDCMetadata::Funder.new(PPPL_FUNDER_ROR, PPPL_FUNDER_NAME, PPPL_FUNDER_AWARD_NUMBER, nil)

                               end

                   resource.funders + [empty_row]

                 end

  end

  def individual_contributors

    item_or_nil_array(resource.individual_contributors)

  end

  def contributor_types

    @contributor_types ||= Datacite::Mapping::ContributorType.to_a.reject { |role| SKIPPED_ROLES.include? role.key.to_s }

    @contributor_types

  end

  def related_objects

    item_or_nil_array(resource.related_objects)

  end

  def creators

    item_or_nil_array(resource.creators)

  end

  def organizational_contributors

    resource.organizational_contributors + [nil]

  end

  def doi_mutable?

    return true unless !@work.nil? && @work.persisted?

    !@work.approved?

  end

  private

    def item_or_nil_array(item)

      if item.empty?

        [nil]

      else

        item

      end

    end

    def pppl?

      work.group == Group.plasma_laboratory

    end

end