X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/c3e563338050cf161ed6568d01c8a5f010257c2f..733a35d165f8fa095c3dfcbb74ac7aae3c320a2e:/src/catalogue/api/views.py diff --git a/src/catalogue/api/views.py b/src/catalogue/api/views.py index f3b719309..5a064c1c5 100644 --- a/src/catalogue/api/views.py +++ b/src/catalogue/api/views.py @@ -1,13 +1,24 @@ +# 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 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 .helpers import books_after, order_books from . import serializers -from catalogue.models import Book, Collection, Tag, Fragment +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 + + +book_tag_categories = ['author', 'epoch', 'kind', 'genre'] class CollectionList(ListAPIView): @@ -15,12 +26,14 @@ class CollectionList(ListAPIView): serializer_class = serializers.CollectionListSerializer +@vary_on_auth # Because of 'liked'. class CollectionDetail(RetrieveAPIView): queryset = Collection.objects.all() lookup_field = 'slug' serializer_class = serializers.CollectionSerializer +@vary_on_auth # Because of 'liked'. class BookList(ListAPIView): permission_classes = [DjangoModelPermissionsOrAnonReadOnly] queryset = Book.objects.none() # Required for DjangoModelPermissions @@ -38,6 +51,11 @@ class BookList(ListAPIView): new_api = self.request.query_params.get('new_api') after = self.request.query_params.get('after', self.kwargs.get('after')) count = self.request.query_params.get('count', self.kwargs.get('count')) + if count: + try: + count = int(count) + except TypeError: + raise Http404 # Fixme if tags: if self.kwargs.get('top_level'): @@ -75,8 +93,13 @@ class BookList(ListAPIView): return books - def post(self, request): - # Permission needed. + def post(self, request, **kwargs): + if kwargs.get('audiobooks'): + return self.post_audiobook(request, **kwargs) + else: + return self.post_book(request, **kwargs) + + def post_book(self, request, **kwargs): data = json.loads(request.POST.get('data')) form = BookImportForm(data) if form.is_valid(): @@ -85,22 +108,124 @@ class BookList(ListAPIView): else: raise Http404 + def post_audiobook(self, request, **kwargs): + index = int(request.POST['part_index']) + parts_count = int(request.POST['parts_count']) + media_type = request.POST['type'].lower() + source_sha1 = request.POST.get('source_sha1') + name = request.POST.get('name', '') + part_name = request.POST.get('part_name', '') + + _rest, slug = request.POST['book'].rstrip('/').rsplit('/', 1) + book = Book.objects.get(slug=slug) + try: + assert source_sha1 + bm = book.media.get(type=media_type, source_sha1=source_sha1) + except (AssertionError, BookMedia.DoesNotExist): + bm = BookMedia(book=book, type=media_type) + bm.name = name + bm.part_name = part_name + bm.index = index + bm.file.save(None, request.data['file'], save=False) + bm.save(parts_count=parts_count) + + return Response({}, status=status.HTTP_201_CREATED) + + +@vary_on_auth # Because of 'liked'. class BookDetail(RetrieveAPIView): queryset = Book.objects.all() lookup_field = 'slug' serializer_class = serializers.BookDetailSerializer +class EbookList(BookList): + serializer_class = serializers.EbookSerializer + + +@vary_on_auth # Because of 'liked'. class Preview(ListAPIView): queryset = Book.objects.filter(preview=True) serializer_class = serializers.BookPreviewSerializer +@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')) + + 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) + 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 = [IsSubscribed] + permission_classes = [IsClubMember] def get(self, *args, **kwargs): return HttpResponse(self.get_object().get_media('epub')) @@ -138,6 +263,7 @@ class TagView(RetrieveAPIView): ) +@vary_on_auth # Because of 'liked'. class FragmentList(ListAPIView): serializer_class = serializers.FragmentSerializer @@ -153,6 +279,7 @@ class FragmentList(ListAPIView): return Fragment.tagged.with_all(tags).select_related('book') +@vary_on_auth # Because of 'liked'. class FragmentView(RetrieveAPIView): serializer_class = serializers.FragmentDetailSerializer