{% if pages is not none and pages > 1 %}
<ul class="pagination">
  {% if has_previous %}
  <li class="page-item"><a class="page-link" href="?{{ querystring(request.query_params, page=page - 1) }}">Previous</a></li>
  {% endif %}
  {% for number in range(1, pages + 1) %}
    <li class="page-item {{ 'active' if number == page }}">
      <a class="page-link" href="?{{ querystring(request.query_params, page=number) }}">{{ number }}</a>
    </li>
  {% endfor %}
  {% if has_next %}
  <li class="page-item"><a class="page-link" href="?{{ querystring(request.query_params, page=page + 1) }}">Next</a></li>
  {% endif %}
</ul>
{% elif has_previous or has_next %}
<ul class="pagination">
  {% if has_previous %}
  <li class="page-item"><a class="page-link" href="?{{ querystring(request.query_params, page=page - 1) }}">Previous</a></li>
  {% endif %}
  <li class="page-item active"><span class="page-link">Page {{ page }}</span></li>
  {% if has_next %}
  <li class="page-item"><a class="page-link" href="?{{ querystring(request.query_params, page=page + 1) }}">Next</a></li>
  {% endif %}
</ul>
{% endif %}