book filtering

[wolnelektury.git] / src / catalogue / api / views.py

diff --git a/src/catalogue/api/views.py b/src/catalogue/api/views.py
index b55b214..5afec17 100644 (file)
--- a/src/catalogue/api/views.py
+++ b/src/catalogue/api/views.py
@@ -9,6 +9,7 @@ from django.core.files.base import ContentFile
 from django.http import Http404, HttpResponse
 from django.utils.decorators import method_decorator
 from django.views.decorators.cache import never_cache
 from django.http import Http404, HttpResponse
 from django.utils.decorators import method_decorator
 from django.views.decorators.cache import never_cache

+from django_filters import rest_framework as filters

 from rest_framework.generics import (ListAPIView, RetrieveAPIView,
                                      RetrieveUpdateAPIView, get_object_or_404)
 from rest_framework.permissions import DjangoModelPermissionsOrAnonReadOnly
 from rest_framework.generics import (ListAPIView, RetrieveAPIView,
                                      RetrieveUpdateAPIView, get_object_or_404)
 from rest_framework.permissions import DjangoModelPermissionsOrAnonReadOnly


@@ -183,10 +184,26 @@ class BookList(LegacyListAPIView):
         return Response({}, status=status.HTTP_201_CREATED)
 
 
         return Response({}, status=status.HTTP_201_CREATED)
 
 

+class BookFilter(filters.FilterSet):
+    sort = filters.OrderingFilter(
+        fields=(
+            ('sort_key_author', 'alpha'),
+            ('popularity', 'popularity'),
+        )
+    )
+    tag = filters.ModelMultipleChoiceFilter(
+        field_name='tag_relations__tag',
+        queryset=Tag.objects.filter(category__in=('author', 'epoch', 'genre', 'kind')),
+        conjoined=True,
+    )
+
+

 class BookList2(ListAPIView):
     permission_classes = [DjangoModelPermissionsOrAnonReadOnly]
     queryset = Book.objects.none()  # Required for DjangoModelPermissions
     serializer_class = serializers.BookSerializer2
 class BookList2(ListAPIView):
     permission_classes = [DjangoModelPermissionsOrAnonReadOnly]
     queryset = Book.objects.none()  # Required for DjangoModelPermissions
     serializer_class = serializers.BookSerializer2

+    filter_backends = (filters.DjangoFilterBackend,)
+    filterset_class = BookFilter

 
     def get_queryset(self):
         books = Book.objects.all()
 
     def get_queryset(self):
         books = Book.objects.all()