def show_articles(request):
"""
method for getting page with articles
:param request:
:return TemplateResponse:
param request can has tuple with GET parameters:
:parameter page: show page number; default = 1
:parameter page_length: show how much articles will be on page; default = 12
"""
args = {}
page = 1
page_length = 12
if request.GET.get('page'):
page = int(request.GET.get('page'))
if request.GET.get('page_length'):
page_length = int(request.GET.get('page_length'))
article_query = Article.objects.all().order_by('publication_date').reverse()
paginator = Paginator(article_query, page_length)
articles = paginator.page(page)
paginator.page_lrange = range(1, paginator.num_pages + 1)
paginator.current_page = page
args['articles'] = articles
args['paginator'] = paginator
return render(request, 'articles.html', args)
