How do you use the django-filter package with a list of parameters?
django, django-filter, django-rest-framework
Solution
I found the following solution for my problem :)
https://gist.github.com/aBuder/654fb945f085b17358d8
from webapp.serializers import *
from rest_framework import viewsets
from rest_framework import filters
from django_filters import Filter, FilterSet
class ListFilter(Filter):
def filter(self, qs, value):
if not value:
return qs
# For django-filter versions < 0.13, use lookup_type instead of lookup_expr
self.lookup_expr = 'in'
values = value.split(',')
return super(ListFilter, self).filter(qs, values)
class AccommodationFilter(FilterSet):
ids = ListFilter(name='id')
accommodationType_ids = ListFilter(name='accommodationType_id')
class Meta:
model = Accommodation
fields = ['ids', 'accommodationType_ids']
class AccommodationViewSet(viewsets.ReadOnlyModelViewSet):
"""
REST API endpoint for 'accommodation' resource
"""
queryset = Accommodation.objects.all()
serializer_class = AccommodationSerializer
filter_backends = (filters.DjangoFilterBackend,)
filter_class = AccommodationFilter
Problem
I want to filter my model with django-filter. It works fine if I filter by one id like: ``` http://localhost:8000/accommodations?accommodationType_id=1 ``` But I don't know how I can filter by multiple ids like. ``` http://localhost:8000/accommodations?accommodationType_id=1,2 ``` My actual `ViewSet` looks like this: ``` class AccommodationViewSet(viewsets.ReadOnlyModelViewSet): """ REST API endpoint for 'accommodation' resource """ queryset = Accommodation.objects.all() serializer_class = AccommodationSerializer filter_backends = (filters.DjangoFilterBackend,) filter_fields = ('accommodationType_id', 'name') ``` I hope there is a solution.