facebook_service.rb

class FacebookService
  class << self
    def register_via_google(data)
      auth = User::Google.find_by_uid(data.uid)
      if auth
        return :block if auth.user.blocked?
        auth.user.activate! unless auth.user.active?
        return :success
      end

      user = User.find_by_email(data.email)
      return :blocked if user.blocked?

      unless user
        user = UserGoogleRegistrationType.new
        user.password = SecureApp.generate_password
      end

      UserPopulator.via_google(user, data)
      user.activate! unless user.active?

      auth = user.build_google :uid = data.uid
      auth.save!

      :success
    end
  end
end