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Add LimitOffsetPagination.get_count to allow method override (#5846)

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* Add LimitOffsetPagination.get_count to allow method override

* Format method docstring
This commit is contained in:
Charlie McBride 2018-03-23 18:25:43 -04:00 committed by Tom Christie
parent 5e6abfbafe
commit a7e2a7bfcd
1 changed files with 10 additions and 11 deletions
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21
rest_framework/pagination.py
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@ -45,16 +45,6 @@ def _divide_with_ceil(a, b):
return a // b return a // b
def _get_count(queryset):
"""
Determine an object count, supporting either querysets or regular lists.
"""
try:
return queryset.count()
except (AttributeError, TypeError):
return len(queryset)
def _get_displayed_page_numbers(current, final): def _get_displayed_page_numbers(current, final):
""" """
This utility function determines a list of page numbers to display. This utility function determines a list of page numbers to display.
@ -332,7 +322,7 @@ class LimitOffsetPagination(BasePagination):
template = 'rest_framework/pagination/numbers.html' template = 'rest_framework/pagination/numbers.html'
def paginate_queryset(self, queryset, request, view=None): def paginate_queryset(self, queryset, request, view=None):
self.count = _get_count(queryset) self.count = self.get_count(queryset)
self.limit = self.get_limit(request) self.limit = self.get_limit(request)
if self.limit is None: if self.limit is None:
return None return None
@ -468,6 +458,15 @@ class LimitOffsetPagination(BasePagination):
) )
] ]
def get_count(self, queryset):
"""
Determine an object count, supporting either querysets or regular lists.
"""
try:
return queryset.count()
except (AttributeError, TypeError):
return len(queryset)
class CursorPagination(BasePagination): class CursorPagination(BasePagination):
""" """