def paginator(objects, request, default_page=1, default_size=50):
""" Get from request page and page_size and return paginated objects
:param objects: all queryset
:param request: view request object
:param default_page: start page if there is no page in GET
:param default_size: page size if there is no page in GET
:return: paginated objects
"""
page_size = request.GET.get('page_size', request.GET.get('length', default_size))
if 'start' in request.GET:
page = int_from_request(request.GET, 'start', default_page)
page = page / int(page_size) + 1
else:
page = int_from_request(request.GET, 'page', default_page)
if page_size == '-1':
return objects
else:
paginator = Paginator(objects, page_size)
return paginator.page(page).object_list
def paginator(objects, request, default_page=1, default_size=50):
""" DEPRECATED
TODO: change to standard drf pagination class
Get from request page and page_size and return paginated objects
:param objects: all queryset
:param request: view request object
:param default_page: start page if there is no page in GET
:param default_size: page size if there is no page in GET
:return: paginated objects
"""
page_size = request.GET.get('page_size',
request.GET.get('length', default_size))
if settings.TASK_API_PAGE_SIZE_MAX and (
int(page_size) > settings.TASK_API_PAGE_SIZE_MAX
or page_size == '-1'):
page_size = settings.TASK_API_PAGE_SIZE_MAX
if 'start' in request.GET:
page = int_from_request(request.GET, 'start', default_page)
if page and int(page) > int(page_size) > 0:
page = int(page / int(page_size)) + 1
else:
page += 1
else:
page = int_from_request(request.GET, 'page', default_page)
if page_size == '-1':
return objects
try:
return Paginator(objects, page_size).page(page).object_list
except ZeroDivisionError:
return []
except EmptyPage:
return []