class ContactMessage < ActiveRecord::Base
  belongs_to :customer
  belongs_to :admin

  belongs_to :contact, class_name: "Customer"

  paginates_per 5
  acts_as_paranoid

  validates :content, :presence => true, length: {within: 1..1024}

  def conversation_id
    if customer
      customer.id
    elsif contact
      contact.id
    else
      nil
    end
  end

  def author_name
    if customer
      customer.fullname
    elsif admin
      admin.fullname + " (Administrateur)"
    else
      nil
    end
  end


end