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Limit to 10000 results per_page
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parent
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commit
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1 changed files with 2 additions and 29 deletions
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@ -1,31 +1,4 @@
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from rest_framework import pagination
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from rest_framework import pagination
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from django.core import paginator
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from django.utils.functional import cached_property
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class AllowNegativePaginator(paginator.Paginator):
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"""
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Paginator subclass to allow negative or null `per_page` argument,
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meaning to show all items in one page.
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"""
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def page(self, number):
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"""
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Bypass the default page creation to render all items if `per_page`
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argument is negative or null.
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"""
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if self.per_page <= 0:
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return self._get_page(self.object_list, 1, self)
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return super(AllowNegativePaginator, self).page(number)
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@cached_property
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def num_pages(self):
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"""
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Bypass the default number of page to return 1 if `per_page` argument
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is negative or null.
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"""
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if self.per_page <= 0:
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return 1
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return super(AllowNegativePaginator, self).num_pages
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class PageSizedPagination(pagination.PageNumberPagination):
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class PageSizedPagination(pagination.PageNumberPagination):
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@ -34,13 +7,13 @@ class PageSizedPagination(pagination.PageNumberPagination):
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"""
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"""
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page_size_query_param = 'page_size'
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page_size_query_param = 'page_size'
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all_pages_strings = ('all',)
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all_pages_strings = ('all',)
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django_paginator_class = AllowNegativePaginator
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max_page_size = 10000
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def get_page_size(self, request):
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def get_page_size(self, request):
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try:
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try:
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page_size_str = request.query_params[self.page_size_query_param]
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page_size_str = request.query_params[self.page_size_query_param]
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if page_size_str in self.all_pages_strings:
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if page_size_str in self.all_pages_strings:
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return -1
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return self.max_page_size
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except KeyError:
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except KeyError:
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pass
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pass
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