Coursemology/coursemology2

# frozen_string_literal: true
module ApplicationCableAuthenticationConcern
  def current_user_from_token
    token = authenticate_token
    User.joins(:emails).where('user_emails.email = ?', token[:email]).first if token
  end

  def retrieve_current_session_id
    @current_session_id ||= current_decoded_token&.[](:session_state)
  end

  def current_decoded_token
    @current_decoded_token ||= @decoded_token&.decoded_token
  end

  private

  def authenticate_token
    access_token = token_from_request

    @decoded_token ||= Authentication::AuthenticationService.validate_token(access_token, :local)

    return nil if @decoded_token.error

    @decoded_token.decoded_token
  end

  def token_from_request
    request.params['token']
  end
end