Pagination (feat. Django)

Pagiantor

• view

from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger

class PageView(APIView):

	def get(self, request):
    	PAGE_SIZE = 10
    	...
        ...
		page = int(request.GET.get("page", PAGE_SIZE))
        paginator = Paginator(data, STATISTIC_PAGE_SIZE)
        
		try:    
			paged_data = paginator.page(page)
			context = {
                "data": paged_data,
			}

			return render(request, "test.html", context=context)
            
		except PageNotAnInteger as pe:
			data = paginator.page(1)

        except EmptyPage as ee:
			data = paginator.page(paginator.num_pages)

• template

{% if data.has_other_pages %}

    <li class="pagination-prev {% if not data.has_previous %} disabled {% endif %}">
        <a href="?page=1" tabindex="-1">First</a>
    </li>
    <li class="pagination-prev {% if not data.has_previous %} disabled {% endif %}">
        <a href="{% if data.has_previous %}?page={{ data.previous_page_number }}{% endif %} " tabindex="-1">이전</a>
    </li>

    {% if data.number|add:'-4' > 1 %}
        <li>
          <a href="?page={{ data.number|add:'-5' }}">&hellip;</a>
		</li>
    {% endif %}

    {% for i in data.paginator.page_range %}
        {% if data.number == i %}
            <li class="active">
              <span>{{ i }}
                <span class="sr-only"></span>
              </span>
			</li>
        {% elif i > data.number|add:'-5' and i < data.number|add:'5' %}
            <li>
				<a href="?page={{ i }}">{{ i }}</a>
			</li>
        {% endif %}
    {% endfor %}

    {% if data.paginator.num_pages > data.number|add:'4' %}
        <li class="disabled">
          <a href="?page={{ data.number|add:'5' }}">&hellip;</a>
		</li>
    {% endif %}

    <li class="pagination-next {% if not data.has_next %} disabled {% endif %}">
        <a href="{% if data.has_next %} ?page={{ data.next_page_number }}{% endif %}">다음</a>
    </li>
    <li class="pagination-next {% if not data.has_next %} disabled {% endif %}">
        <a href="{% if data.has_next %} ?page={{ data.paginator.num_pages }}{% endif %}">Last</a>
    </li>
{% endif %}