14 lines
622 B
Python
Executable File
14 lines
622 B
Python
Executable File
from rest_framework.pagination import PageNumberPagination
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from rest_framework.exceptions import ParseError
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class MyPagination(PageNumberPagination):
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page_size = 10
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page_size_query_param = 'page_size'
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def paginate_queryset(self, queryset, request, view):
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if request.query_params.get('pageoff', None) or request.query_params.get('page', None)=='0':
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if queryset.count()<500:
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return None
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elif queryset.count()>=500:
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raise ParseError('单次请求数据量大,请分页获取')
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return super().paginate_queryset(queryset, request, view=view) |