pagination

html

<div class="row justify-content-center pagination">
    <div id="pagination" class="col-12 col-lg-9 justify-content-center pagination mr-auto">
        {% if is_paginated %}
        {% if page_obj.has_previous %}
        <a class="prev-page"
            href="?page={{ page_obj.previous_page_number }}{% if request.GET.topic_search %}&topic_search={{ request.GET.topic_search }}{% elif request.GET.conversation_search %}&conversation_search={{ request.GET.conversation_search }}{% endif %}"></a>
        {% endif %}
        {% for page_number in page_range %}
        {% if page_number == page_obj.number %}
        <a class="active">{{ page_number }}</a>
        {% else %}
        <a
            href="?page={{ page_number }}{% if request.GET.topic_search %}&topic_search={{ request.GET.topic_search }}{% elif request.GET.conversation_search %}&conversation_search={{ request.GET.conversation_search }}{% endif %}">{{ page_number }}</a>
        {% endif %}
        {% endfor %}
        {% if page_obj.has_next %}
        <a class="next-page"
            href="?page={{ page_obj.next_page_number }}{% if request.GET.topic_search %}&topic_search={{ request.GET.topic_search }}{% elif request.GET.conversation_search %}&conversation_search={{ request.GET.conversation_search }}{% endif %}"></a>
        {% endif %}
        {% endif %}
    </div>
</div>

vievv

# FOR PAGINATION
page = self.request.GET.get('page', 1) if self.request.GET.get('page', 1) != '' else 1
data = self.get_queryset()
if data:
    paginator = Paginator(data, self.paginate_by)
    results = paginator.page(page)
    index = results.number - 1
    max_index = len(paginator.page_range)
    start_index = index - 5 if index >= 5 else 0
    end_index = index + 5 if index <= max_index - 5 else max_index
    context['page_range'] = list(paginator.page_range)[start_index:end_index]
    context['count'] = self.get_queryset().count()
else:
    context['count'] = 0