class User < ActiveRecord::Base
  dragonfly_accessor :avatar

  def self.find_or_create_from_auth(auth)
    find_by(auth.slice(:provider, :uid)) || create_from_auth(auth)
  end

  def self.create_from_auth(auth)
    create(provider: auth.provider,
           uid: auth.uid,
           username: auth.info.nickname,
           name: auth.info.name,
           avatar_url: auth.info.image)
  end
end