module Api
  module OpenidConnect
    module ProtectedResourceEndpoint
      attr_reader :current_token

      def require_access_token(required_scopes)
        @current_token = request.env[Rack::OAuth2::Server::Resource::ACCESS_TOKEN]
        raise Rack::OAuth2::Server::Resource::Bearer::Unauthorized.new("Unauthorized user") unless
          @current_token && @current_token.authorization
        raise Rack::OAuth2::Server::Resource::Bearer::Forbidden.new(:insufficient_scope) unless
          @current_token.authorization.try(:accessible?, required_scopes)
      end
    end
  end
end