# This is a Foreign Object Reference Table, keyed to the external data source by #recording_uuid
class Recording < ApplicationRecord
  belongs_to :course

  def recording_url
    return nil if recording_uuid.nil?

    "https://uniofbath.cloud.panopto.eu/Panopto/Pages/Viewer.aspx?id=#{recording_uuid}"
  end

  def nice_title
    if course.title == "General Relativity"
      regex = /.+L(\d+).*/
      lecture_number = self.title.match(regex)[1].to_i
      return "Lecture #{lecture_number}"
    end

    title
  end
end