module Doorkeeper::Models::Expirable

def expires_in_seconds

Returns:
  • (Integer, nil) - number of seconds if object has expiration time 
def expires_in_seconds
  return nil if expires_in.nil?
  expires = expires_at - Time.now.utc
  expires_sec = expires.seconds.round(0)
  expires_sec > 0 ? expires_sec : 0
end