def paginate_queryset(self, qs, **kwargs):
limit = _nonzero_int(
kwargs.get(self.limit_query_param, None), strict=True, cutoff=self.max_limit
)
if limit is None:
return qs
order = kwargs.pop(self.ordering_param, None) or self.ordering
if order:
if "," in order:
order = order.strip(",").replace(" ", "").split(",")
if order.__len__() > 0:
qs = qs.order_by(*order)
else:
qs = qs.order_by(order)
offset = kwargs.get(self.offset_query_param, 0)
return qs[offset : offset + fabs(limit)]
def paginate_queryset(self, qs, **kwargs):
count = _get_count(qs)
page = kwargs.pop(self.page_query_param, 1)
if self.page_size_query_param:
page_size = _nonzero_int(
kwargs.get(self.page_size_query_param, self.page_size),
strict=True,
cutoff=self.max_page_size,
)
else:
page_size = self.page_size
assert page != 0, ValueError(
"Page value for PageGraphqlPagination must be a non-zero value"
)
if page_size is None:
"""
raise ValueError('Page_size value for PageGraphqlPagination must be a non-null value, you must set global'
' DEFAULT_PAGE_SIZE on GRAPHENE_DJANGO_EXTRAS dict on your settings.py or specify a '
'page_size_query_param value on paginations declaration to specify a custom page size '
'value through a query parameters')
"""
return None
offset = (
max(0, int(count + page_size * page))
if page < 0
else page_size * (page - 1)
)
order = kwargs.pop(self.ordering_param, None) or self.ordering
if order:
if "," in order:
order = order.strip(",").replace(" ", "").split(",")
if order.__len__() > 0:
qs = qs.order_by(*order)
else:
qs = qs.order_by(order)
return qs[offset : offset + page_size]