class Netig
  def core_member?
    return false unless rodauth.logged_in?
    return @core_member unless @core_member.nil?

    @core_member = DB[:members]
      .join(:memberships, member_id: :id)
      .where(
        Sequel[:members][:account_id] => rodauth.session_value,
        Sequel[:members][:kind] => "individual",
        Sequel[:members][:core_member] => true,
        Sequel[:memberships][:status] => "accepted"
      )
      .count
      .positive?
  end

  private

  def require_core_member!(r)
    rodauth.require_account
    return if core_member?

    r.halt [
      403,
      { "Content-Type" => "text/plain; charset=utf-8" },
      ["Accès interdit."]
    ]
  end
end