discourse/app/serializers/badge_serializer.rb

# frozen_string_literal: true

class BadgeSerializer < ApplicationSerializer
  attributes :id,
             :name,
             :description,
             :grant_count,
             :allow_title,
             :multiple_grant,
             :icon,
             :image_url,
             :listable,
             :enabled,
             :badge_grouping_id,
             :system,
             :long_description,
             :slug,
             :has_badge,
             :manually_grantable?

  has_one :badge_type

  def include_has_badge?
    object.has_badge
  end

  def has_badge
    true
  end

  def system
    object.system?
  end

  def include_long_description?
    options[:include_long_description]
  end

  def name
    object.display_name
  end
end