django filter mixin

django_filter_views.py

class FilterMixin:

    filter_model = None
    filter_params = {}

    def get_filter_params(self):
        filter_params = {}
        for k, v in self.filter_params.items():
            param = self.request.GET.get(k)
            if param:
                filter_params[v] = param
        return filter_params

    def get_queryset(self):
        filter_params = self.get_filter_params()
        return self.filter_model.objects.filter(**filter_params)

      
class ScriptViewSet(FilterMixin, ModelViewSet):
    serializer_class = ScriptSerializer

    filter_model = Script
    filter_params = {
        'name': 'name__iexact',
    }