fn DoSomething(user User) (res* Resource, err error) {
  data, err := databse.Connect("login", "pasword")
  if err != nil {
  	return nil, err
  }
  stats, err := data.GetStats(user.Name)
  if err != nil {
  	return nil, err
  }
  res, err := resporce.New(stats)
  if err != nil {
  	return nil, err
  }
  
  return res, nil 
}