module ApplicationCable
  class Connection < ActionCable::Connection::Base
    identified_by :current_user

    def connect
      self.current_user = find_user
      reject_unauthorized_connection unless current_user
    end

    private

    def find_user
      token = request.params[:token].presence ||
              request.headers["Authorization"]&.split(" ")&.last
      return unless token

      decoded = JwtService.decode(token)
      User.find_by(id: decoded[:user_id]) if decoded
    end
  end
end