pretty version of oath creation

omniauthed.rb

#    ___                           _                  _   __                   __
#  .'   `.                        (_)                / |_[  |                 |  ]
# /  .-.  \ _ .--..--.   _ .--.   __   ,--.  __   _ `| |-'| |--.  .---.   .--.| |
# | |   | |[ `.-. .-. | [ `.-. | [  | `'_\ :[  | | | | |  | .-. |/ /__\\/ /'`\' |
# \  `-'  / | | | | | |  | | | |  | | // | |,| \_/ |,| |, | | | || \__.,| \__/  |
#  `.___.' [___||__||__][___||__][___]\'-;__/'.__.'_/\__/[___]|__]'.__.' '.__.;__]
#
# Facebook, Google, Apple, the world?
module Omniauthed
  extend ActiveSupport::Concern

  included do
    has_many :authorizations, dependent: :destroy
  end

  class_methods do
    def from_omniauth(oauth)
      auth = Authorization.where(oauth.slice(:provider, :uid)).first_or_create do |new_auth|
        new_auth.user = User.where(email: oauth.info.email).first_or_create do |new_user|
          new_user.password = Devise.friendly_token
          new_user.full_name = oauth.info.name
          new_user.avatar = auth.info.image
        end
      end

      auth.user
    end
  end
end