sanger/sequencescape

# frozen_string_literal: true
module Asset::Stock
  # Extending this module will allow an asset to have a stock asset and be able to
  # create it.
  module CanCreateStockAsset
    def self.extended(base)
      base.class_eval do
        stock_asset_type_name = stock_asset_type.name
        has_one_as_child(:stock_asset, -> { where(sti_type: stock_asset_type_name) })

        delegate :is_a_stock_asset?, to: 'self.class'
      end
    end

    # By being able to create a stock asset the asset itself is not a stock.
    def is_a_stock_asset?
      false
    end
  end

  def has_stock_asset?
    false
  end

  def is_a_stock_asset?
    true
  end
end