rauversion/rauversion-ror

module User::OmniAuthExtension
  extend ActiveSupport::Concern

  included do
    has_many :identities, class_name: "OauthCredential", dependent: :destroy
    devise :omniauthable
  end

  module ClassMethods
    # Find user by omniauth uid for specified provider
    # Or create new identity if user given
    #
    def find_by_identity_for(provider, data, current_user)
      identity = OauthCredential.find_by(provider: provider, uid: data["uid"])

      if identity
        logger.info("UPDATE DATA! #{data.to_json}")

        identity.update(
          token: data["credentials"]["token"],
          secret: data["credentials"]["secret"]
          # :revoked => false
        )
        identity.user
      elsif current_user
        logger.info("USER DATA FOUND! #{data.to_json}")
        # avatar = data["info"]["image"].present? ? data["info"]["image"] : nil

        current_user.identities.create!(provider: provider,
          uid: data["uid"],
          token: data["credentials"]["token"],
          secret: data["credentials"]["secret"])
        current_user
      end
    end

    # Used by devise for initializing new User, received both params and session.
    # Builds aomniauth identity and fills user fields if omniauth data presents in the session
    #
    def new_with_session(params, session)
      super.tap do |user|
        if data = session["devise.omniauth_data"]

          user.email = data["email"] if user.email.blank? && data["email"].present?
          user.first_name = data["info"]["first_name"]
          user.last_name = data["info"]["last_name"] # if user.full_name.blank? && data['user_info']['name'].present?
          # avatar = data["image"].present? ? data["image"] : nil

          user.skip_confirmation!

          user.identities.build(
            provider: data["provider"],
            uid: data["uid"],
            token: data["credentials"]["token"].present? ? data["credentials"]["token"] : "",
            secret: data["credentials"]["secret"].present? ? data["credentials"]["secret"] : ""
          )
        end
      end
    end
  end

  # module InstanceMethods
  def password_required?
    (identities.empty? || !password.blank? || !password_confirmation.blank?) && super
  end

  def valid_password?(password)
    return super if password_stored?
    true
  end

  def password_stored?
    encrypted_password_was.present?
  end
  # end
end