X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/967eed676fc83d15b26149047f353ac61faa8217..0a637ce4b427eb7376f3902ab0e51cf274a8b1da:/src/catalogue/api/views.py?ds=inline

diff --git a/src/catalogue/api/views.py b/src/catalogue/api/views.py
index 7c4b88825..34971c45f 100644
--- a/src/catalogue/api/views.py
+++ b/src/catalogue/api/views.py
@@ -1,21 +1,23 @@
-# -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 import json
 from django.http import Http404, HttpResponse
+from django.utils.decorators import method_decorator
+from django.views.decorators.cache import never_cache
 from rest_framework.generics import ListAPIView, RetrieveAPIView, get_object_or_404
 from rest_framework.permissions import DjangoModelPermissionsOrAnonReadOnly
 from rest_framework.response import Response
 from rest_framework import status
-from paypal.permissions import IsSubscribed
 from api.handlers import read_tags
 from api.utils import vary_on_auth
+from club.models import Membership
 from .helpers import books_after, order_books
 from . import serializers
 from catalogue.forms import BookImportForm
 from catalogue.models import Book, Collection, Tag, Fragment, BookMedia
 from catalogue.models.tag import prefetch_relations
+from club.permissions import IsClubMember
 from wolnelektury.utils import re_escape
 
 
@@ -70,6 +72,9 @@ class BookList(ListAPIView):
             books = Book.objects.all()
         books = order_books(books, new_api)
 
+        if not Membership.is_active_for(self.request.user):
+            books = books.exclude(preview=True)
+
         if self.kwargs.get('top_level'):
             books = books.filter(parent=None)
         if self.kwargs.get('audiobooks'):
@@ -141,15 +146,23 @@ class BookDetail(RetrieveAPIView):
     serializer_class = serializers.BookDetailSerializer
 
 
+@vary_on_auth  # Because of embargo links.
 class EbookList(BookList):
     serializer_class = serializers.EbookSerializer
 
 
-@vary_on_auth  # Because of 'liked'.
+@method_decorator(never_cache, name='dispatch')
 class Preview(ListAPIView):
-    queryset = Book.objects.filter(preview=True)
+    #queryset = Book.objects.filter(preview=True)
     serializer_class = serializers.BookPreviewSerializer
 
+    def get_queryset(self):
+        qs = Book.objects.filter(preview=True)
+        # FIXME: temporary workaround for a problem with iOS app; see #3954.
+        if 'Darwin' in self.request.META.get('HTTP_USER_AGENT', '') and 'debug' not in self.request.GET:
+            qs = qs.none()
+        return qs
+
 
 @vary_on_auth  # Because of 'liked'.
 class FilterBookList(ListAPIView):
@@ -167,6 +180,8 @@ class FilterBookList(ListAPIView):
         is_lektura = self.parse_bool(self.request.query_params.get('lektura'))
         is_audiobook = self.parse_bool(self.request.query_params.get('audiobook'))
         preview = self.parse_bool(self.request.query_params.get('preview'))
+        if not Membership.is_active_for(self.request.user):
+            preview = False
 
         new_api = self.request.query_params.get('new_api')
         after = self.request.query_params.get('after')
@@ -226,8 +241,9 @@ class FilterBookList(ListAPIView):
 class EpubView(RetrieveAPIView):
     queryset = Book.objects.all()
     lookup_field = 'slug'
-    permission_classes = [IsSubscribed]
+    permission_classes = [IsClubMember]
 
+    @method_decorator(never_cache)
     def get(self, *args, **kwargs):
         return HttpResponse(self.get_object().get_media('epub'))