defmodule Ami.AffiliateLogo do
  use Ecto.Schema

  # import Ecto.Query

  alias Ami.{
    Course
  }

  schema "affiliate_logos" do
    field(:file, :string)
    field(:name, :string)

    belongs_to(:course, Course, foreign_key: :course_id)
  end

  def affiliate_logo_for_course(logos_list) do
    logo = List.last(logos_list)

    if logo != nil,
      do:
        "https://ami-aws-s3.s3.amazonaws.com/uploads/affiliate_logo/file/#{logo.id}/#{logo.file}"
  end
end