openfoodnetwork/app/models/spree/preferences/file_configuration.rb

# frozen_string_literal: true

module Spree
  module Preferences
    class FileConfiguration < Configuration
      def self.preference(name, type, *args)
        if type == :file
          super "#{name}_file_name",    :string,  *args
          super "#{name}_content_type", :string,  *args
          super "#{name}_file_size",    :integer, *args
          super "#{name}_updated_at",   :string,  *args

        else
          super name, type, *args
        end
      end

      def get_preference(key)
        if !has_preference?(key) && has_attachment?(key)
          public_send key
        else
          super key
        end
      end
      alias :[] :get_preference

      def preference_type(name)
        if has_attachment? name
          :file
        else
          super name
        end
      end

      # Spree's Configuration responds to preference methods via method_missing, but doesn't
      # override respond_to?, which consequently reports those methods as unavailable. Paperclip
      # errors if respond_to? isn't correct, so we override it here.
      def respond_to?(method, include_all = false)
        name = method.to_s.delete('=')
        super(self.class.preference_getter_method(name), include_all) || super(method, include_all)
      end

      def has_attachment?(name)
        self.class.respond_to?(:attachment_definitions) &&
          self.class.attachment_definitions.key?(name.to_sym)
      end
    end
  end
end