Django_rest-frameworkフィルタリング

pip insall django-filter

INSTALLED_APPS = [
     ...
    'django_filters',  #       ， 
]
REST_FRAMEWORK = {
    'DEFAULT_FILTER_BACKENDS':
('django_filters.rest_framework.DjangoFilterBackend',)
}

	from django_filters import rest_framework as filters

from App.models import Bookinfo




class BookFilter(filters.FilterSet):
    #                 
    # field_name        
    # method     
    # http://127.0.0.1:9090/list/?comment=50
    comment = filters.NumberFilter(field_name='bcomment', method='find_comment')

    class Meta:
        model = Bookinfo

        fields = {
            #     ORM        
            #http://127.0.0.1:9008/list/?btitle__icontains=%E5%85%AB
            'btitle':['icontains','startswith','iendswith'],  #          
            # http://127.0.0.1:9008/list/?bread__gt=10&bread__lt=50
            'bread':['exact','lt','gt','lte','in'],
        }

    def find_comment(self,queryset,name,value):
        """
        :param queryset:
        :param name:      
        :param value:     
        :return: queryset(     queryset)
        """
        print(name,value)
        return queryset.filter(bcomment__lt=value)

class BooksView(ListAPIView):
    """
          
    """
    queryset = Bookinfo.objects.all()
    serializer_class = BookinfoSerializer
    #       
    filter_fields = ('btitle','bread')
    #      
    filter_class = BookFilter