educoder/app/models/competition_prize.rb

class CompetitionPrize < ApplicationRecord
  extend Enumerize

  belongs_to :competition

  has_many :competition_prize_users, dependent: :destroy

  enumerize :category, in: %i[bonus unset]

  def member_certificate_exists?
    Util::FileManage.exists?(self, self.class.member_suffix)
  end

  def teacher_certificate_exists?
    Util::FileManage.exists?(self, self.class.teacher_suffix)
  end

  def team_certificate_exists?
    Util::FileManage.exists?(self, self.class.team_suffix)
  end

  def member_certificate_path
    Util::FileManage.source_disk_filename(self, self.class.member_suffix)
  end

  def teacher_certificate_path
    Util::FileManage.source_disk_filename(self, self.class.teacher_suffix)
  end

  def team_certificate_path
    Util::FileManage.source_disk_filename(self, self.class.team_suffix)
  end

  def self.member_suffix
    '_member'
  end

  def self.teacher_suffix
    '_teacher'
  end

  def self.team_suffix
    '_team'
  end
end