+
+
+@vary_on_auth # Because of embargo links.
+class EbookList(BookList):
+ serializer_class = serializers.EbookSerializer
+
+
+@method_decorator(never_cache, name='dispatch')
+class Preview(ListAPIView):
+ #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):
+ serializer_class = serializers.FilterBookListSerializer
+
+ def parse_bool(self, s):
+ if s in ('true', 'false'):
+ return s == 'true'
+ else:
+ return None
+
+ def get_queryset(self):
+ key_sep = '$'
+ search_string = self.request.query_params.get('search')
+ 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')
+ count = int(self.request.query_params.get('count', 50))
+ books = order_books(Book.objects.distinct(), new_api)
+ books = books.filter(findable=True)
+ if is_lektura is not None:
+ books = books.filter(has_audience=is_lektura)
+ if is_audiobook is not None:
+ if is_audiobook:
+ books = books.filter(media__type='mp3')
+ else:
+ books = books.exclude(media__type='mp3')
+ if preview is not None:
+ books = books.filter(preview=preview)
+ for category in book_tag_categories:
+ category_plural = category + 's'
+ if category_plural in self.request.query_params:
+ slugs = self.request.query_params[category_plural].split(',')
+ tags = Tag.objects.filter(category=category, slug__in=slugs)
+ books = Book.tagged.with_any(tags, books)
+ if (search_string is not None) and len(search_string) < 3:
+ search_string = None
+ if search_string:
+ search_string = re_escape(search_string)
+ books_author = books.filter(cached_author__iregex=r'\m' + search_string)
+ books_title = books.filter(title__iregex=r'\m' + search_string)
+ books_title = books_title.exclude(id__in=list(books_author.values_list('id', flat=True)))
+ if after and (key_sep in after):
+ which, key = after.split(key_sep, 1)
+ if which == 'title':
+ book_lists = [(books_after(books_title, key, new_api), 'title')]
+ else: # which == 'author'
+ book_lists = [(books_after(books_author, key, new_api), 'author'), (books_title, 'title')]
+ else:
+ book_lists = [(books_author, 'author'), (books_title, 'title')]
+ else:
+ if after and key_sep in after:
+ which, key = after.split(key_sep, 1)
+ books = books_after(books, key, new_api)
+ book_lists = [(books, 'book')]
+
+ filtered_books = []
+ for book_list, label in book_lists:
+ for category in book_tag_categories:
+ book_list = prefetch_relations(book_list, category)
+ remaining_count = count - len(filtered_books)
+ for book in book_list[:remaining_count]:
+ book.key = '%s%s%s' % (
+ label, key_sep, book.slug if not new_api else book.full_sort_key())
+ filtered_books.append(book)
+ if len(filtered_books) == count:
+ break
+
+ return filtered_books
+
+
+class EpubView(RetrieveAPIView):
+ queryset = Book.objects.all()
+ lookup_field = 'slug'
+ permission_classes = [IsClubMember]
+
+ @method_decorator(never_cache)
+ def get(self, *args, **kwargs):
+ return HttpResponse(self.get_object().get_media('epub'))
+
+
+class TagCategoryView(ListAPIView):
+ serializer_class = serializers.TagSerializer
+
+ def get_queryset(self):
+ category = self.kwargs['category']
+ tags = Tag.objects.filter(category=category).exclude(items=None).order_by('slug')
+ if self.request.query_params.get('book_only') == 'true':
+ tags = tags.filter(for_books=True)
+ if self.request.GET.get('picture_only') == 'true':
+ tags = filter(for_pictures=True)
+
+ after = self.request.query_params.get('after')
+ count = self.request.query_params.get('count')
+ if after:
+ tags = tags.filter(slug__gt=after)
+ if count:
+ tags = tags[:count]
+
+ return tags
+
+
+class TagView(RetrieveAPIView):
+ permission_classes = [DjangoModelPermissionsOrAnonReadOnly]
+ serializer_class = serializers.TagDetailSerializer
+ queryset = Tag.objects.all()
+
+ def get_object(self):
+ try:
+ return get_object_or_404(
+ Tag,
+ category=self.kwargs['category'],
+ slug=self.kwargs['slug']
+ )
+ except Http404:
+ if self.method == 'PUT':
+ return Tag(
+ category=self.kwargs['category'],
+ slug=self.kwargs['slug']
+ )
+ else:
+ raise
+
+ def post(self, request, **kwargs):
+ data = json.loads(request.POST.get('data'))
+ desc = data['description_pl']
+ obj = self.get_object()
+ obj.description_pl = desc
+ obj.save(update_fields=['description_pl'], quick=True)
+ return Response({})
+
+
+@vary_on_auth # Because of 'liked'.
+class FragmentList(ListAPIView):
+ serializer_class = serializers.FragmentSerializer
+
+ def get_queryset(self):
+ try:
+ tags, ancestors = read_tags(
+ self.kwargs['tags'],
+ self.request,
+ allowed={'author', 'epoch', 'kind', 'genre', 'book', 'theme'}
+ )
+ except ValueError:
+ raise Http404
+ return Fragment.tagged.with_all(tags).filter(book__findable=True).select_related('book')
+
+
+@vary_on_auth # Because of 'liked'.
+class FragmentView(RetrieveAPIView):
+ serializer_class = serializers.FragmentDetailSerializer
+
+ def get_object(self):
+ return get_object_or_404(
+ Fragment,
+ book__slug=self.kwargs['book'],
+ anchor=self.kwargs['anchor']
+ )
fnp / wolnelektury.git / blobdiff