module Doorkeeper
  class AccessGrant
    include Doorkeeper::OAuth::Helpers
    include Doorkeeper::Models::Scopes

    belongs_to :application, :class_name => "Doorkeeper::Application", :inverse_of => :access_grants

    validates :resource_owner_id, :application_id, :token, :expires_in, :redirect_uri, :presence => true

    before_create :generate_token

    def self.authenticate(token)
      where(:token => token).first
    end

    private

    def generate_token
      # This is wrong! Token should be the id of the AccessGrant class not independently added.... (same as AccessToken)
      # There should be a way to make it raise an error using the ruby model
      # self.add('token', UniqueToken.generate)
    end
  end
end