module Ecom
  module Core
    class PhotoUploader < CarrierWave::Uploader::Base
      storage :file

      def store_dir
        "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
      end

      def extension_whitelist
        %w[jpg jpeg gif png]
      end

      def filename
        "#{secure_token}.#{file.extension}" if original_filename.present?
      end

      protected

      def secure_token
        var = :"@#{mounted_as}_secure_token"
        model.instance_variable_get(var) || model.instance_variable_set(var, SecureRandom.uuid)
      end
    end
  end
end