philomena/lib/philomena_web/award_json.ex

defmodule PhilomenaWeb.AwardsJson do
  def as_json(_conn, award) do
    %{
      image_url: badge_url_root() <> "/" <> award.badge.image,
      title: award.badge.title,
      id: award.badge_id,
      label: award.label,
      awarded_on: award.awarded_on
    }
  end

  defp badge_url_root do
    Application.get_env(:philomena, :badge_url_root)
  end
end