book search

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

diff --git a/src/catalogue/api/views.py b/src/catalogue/api/views.py
index ee345ba..dac1968 100644 (file)
--- a/src/catalogue/api/views.py
+++ b/src/catalogue/api/views.py
@@ -1,42 +1,87 @@
-# -*- 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.
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.

 #
 import json
 #
 import json

+import os.path
+from urllib.request import urlopen
+from django.conf import settings
+from django.core.files.base import ContentFile

 from django.http import Http404, HttpResponse
 from django.http import Http404, HttpResponse

-from rest_framework.generics import ListAPIView, RetrieveAPIView, get_object_or_404
+from django.utils.decorators import method_decorator
+from django.views.decorators.cache import never_cache
+from django_filters import rest_framework as dfilters
+from rest_framework import filters
+from rest_framework.generics import (ListAPIView, RetrieveAPIView,
+                                     RetrieveUpdateAPIView, get_object_or_404)

 from rest_framework.permissions import DjangoModelPermissionsOrAnonReadOnly
 from rest_framework.response import Response
 from rest_framework import status
 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.handlers import read_tags

-from .helpers import books_after, order_books
-from . import serializers
+from api.utils import vary_on_auth

 from catalogue.forms import BookImportForm
 from catalogue.forms import BookImportForm

-from catalogue.models import Book, Collection, Tag, Fragment
+from catalogue.models import Book, Collection, Tag, Fragment, BookMedia

 from catalogue.models.tag import prefetch_relations
 from catalogue.models.tag import prefetch_relations

+from club.models import Membership
+from club.permissions import IsClubMember
+from sortify import sortify

 from wolnelektury.utils import re_escape
 from wolnelektury.utils import re_escape

+from .helpers import books_after, order_books
+from . import serializers

 
 
 book_tag_categories = ['author', 'epoch', 'kind', 'genre']
 
 
 
 
 book_tag_categories = ['author', 'epoch', 'kind', 'genre']
 
 

-class CollectionList(ListAPIView):
-    queryset = Collection.objects.all()
+class LegacyListAPIView(ListAPIView):
+    pagination_class = None
+
+
+class CreateOnPutMixin:
+    '''
+    Creates a new model instance when PUTting a nonexistent resource.
+    '''
+    def get_object(self):
+        try:
+            return super().get_object()
+        except Http404:
+            if self.request.method == 'PUT':
+                lookup_url_kwarg = self.lookup_url_kwarg or self.lookup_field
+                return self.get_queryset().model(**{
+                    self.lookup_field: self.kwargs[lookup_url_kwarg]
+                })
+            else:
+                raise
+
+
+class CollectionList(LegacyListAPIView):
+    queryset = Collection.objects.filter(listed=True)

     serializer_class = serializers.CollectionListSerializer
 
 
     serializer_class = serializers.CollectionListSerializer
 
 

-class CollectionDetail(RetrieveAPIView):
+@vary_on_auth  # Because of 'liked'.
+class CollectionDetail(CreateOnPutMixin, RetrieveUpdateAPIView):
+    permission_classes = [DjangoModelPermissionsOrAnonReadOnly]

     queryset = Collection.objects.all()
     lookup_field = 'slug'
     serializer_class = serializers.CollectionSerializer
 
 
     queryset = Collection.objects.all()
     lookup_field = 'slug'
     serializer_class = serializers.CollectionSerializer
 
 

-class BookList(ListAPIView):
+@vary_on_auth  # Because of 'liked'.
+class BookList(LegacyListAPIView):

     permission_classes = [DjangoModelPermissionsOrAnonReadOnly]
     queryset = Book.objects.none()  # Required for DjangoModelPermissions
     serializer_class = serializers.BookListSerializer
 
     permission_classes = [DjangoModelPermissionsOrAnonReadOnly]
     queryset = Book.objects.none()  # Required for DjangoModelPermissions
     serializer_class = serializers.BookListSerializer
 

+    def get(self, request, filename=None, **kwargs):
+        if filename and not kwargs.get('tags') and 'count' not in request.query_params:
+            try:
+                with open(os.path.join(settings.MEDIA_ROOT, 'api', '%s.%s' % (filename, request.accepted_renderer.format)), 'rb') as f:
+                    content = f.read()
+                return HttpResponse(content, content_type=request.accepted_media_type)
+            except:
+                pass
+        return super().get(request, filename=filename, **kwargs)
+

     def get_queryset(self):
         try:
             tags, ancestors = read_tags(
     def get_queryset(self):
         try:
             tags, ancestors = read_tags(


@@ -49,6 +94,11 @@ 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'))
         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'):
 
         if tags:
             if self.kwargs.get('top_level'):


@@ -60,8 +110,12 @@ class BookList(ListAPIView):
                 books = Book.tagged.with_all(tags)
         else:
             books = Book.objects.all()
                 books = Book.tagged.with_all(tags)
         else:
             books = Book.objects.all()

+        books = books.filter(findable=True)

         books = order_books(books, new_api)
 
         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'):
         if self.kwargs.get('top_level'):
             books = books.filter(parent=None)
         if self.kwargs.get('audiobooks'):


@@ -87,7 +141,12 @@ class BookList(ListAPIView):
         return books
 
     def post(self, request, **kwargs):
         return books
 
     def post(self, request, **kwargs):

-        # Permission needed.
+        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():
         data = json.loads(request.POST.get('data'))
         form = BookImportForm(data)
         if form.is_valid():


@@ -96,23 +155,116 @@ class BookList(ListAPIView):
         else:
             raise Http404
 
         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', '')
+
+        project_description = request.POST.get('project_description', '')
+        project_icon = request.POST.get('project_icon', '')
+
+        _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.project_description = project_description
+        bm.project_icon = project_icon
+        bm.file.save(None, request.data['file'], save=False)
+        bm.save(parts_count=parts_count)
+
+        return Response({}, status=status.HTTP_201_CREATED)
+
+
+class BookFilter(dfilters.FilterSet):
+    sort = dfilters.OrderingFilter(
+        fields=(
+            ('sort_key_author', 'alpha'),
+            ('popularity', 'popularity'),
+        )
+    )
+    tag = dfilters.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
+    filter_backends = (
+        dfilters.DjangoFilterBackend,
+        filters.SearchFilter,
+    )
+    filterset_class = BookFilter
+    search_fields = [
+        'title',
+    ]
+
+    def get_queryset(self):
+        books = Book.objects.all()
+        books = books.filter(findable=True)
+        books = order_books(books, True)
+
+        return books
+
+
+class BookList11Labs(BookList2):
+    serializer_class = serializers.BookSerializer11Labs
+
+    def get_queryset(self):
+        books = Book.objects.all()
+        books = books.filter(findable=True)
+        books = books.filter(license='')
+        books = order_books(books, True)

 
 

+        return books
+
+
+@vary_on_auth  # Because of 'liked'.

 class BookDetail(RetrieveAPIView):
     queryset = Book.objects.all()
     lookup_field = 'slug'
     serializer_class = serializers.BookDetailSerializer
 
 
 class BookDetail(RetrieveAPIView):
     queryset = Book.objects.all()
     lookup_field = 'slug'
     serializer_class = serializers.BookDetailSerializer
 
 

+class BookDetail2(RetrieveAPIView):
+    queryset = Book.objects.all()
+    lookup_field = 'slug'
+    serializer_class = serializers.BookSerializer2
+
+
+@vary_on_auth  # Because of embargo links.

 class EbookList(BookList):
     serializer_class = serializers.EbookSerializer
 
 
 class EbookList(BookList):
     serializer_class = serializers.EbookSerializer
 
 

-class Preview(ListAPIView):
-    queryset = Book.objects.filter(preview=True)
+@method_decorator(never_cache, name='dispatch')
+class Preview(LegacyListAPIView):
+    #queryset = Book.objects.filter(preview=True)

     serializer_class = serializers.BookPreviewSerializer
 
     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
+

 
 

-class FilterBookList(ListAPIView):
+@vary_on_auth  # Because of 'liked'.
+class FilterBookList(LegacyListAPIView):

     serializer_class = serializers.FilterBookListSerializer
 
     def parse_bool(self, s):
     serializer_class = serializers.FilterBookListSerializer
 
     def parse_bool(self, s):


@@ -127,11 +279,14 @@ 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'))
         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)
 
         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_lektura is not None:
             books = books.filter(has_audience=is_lektura)
         if is_audiobook is not None:


@@ -186,22 +341,19 @@ class FilterBookList(ListAPIView):
 class EpubView(RetrieveAPIView):
     queryset = Book.objects.all()
     lookup_field = 'slug'
 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'))
 
 
     def get(self, *args, **kwargs):
         return HttpResponse(self.get_object().get_media('epub'))
 
 

-class TagCategoryView(ListAPIView):
+class TagCategoryView(LegacyListAPIView):

     serializer_class = serializers.TagSerializer
 
     def get_queryset(self):
         category = self.kwargs['category']
         tags = Tag.objects.filter(category=category).exclude(items=None).order_by('slug')
     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')
 
         after = self.request.query_params.get('after')
         count = self.request.query_params.get('count')


@@ -212,19 +364,111 @@ class TagCategoryView(ListAPIView):
 
         return tags
 
 
         return tags
 

+class AuthorList(ListAPIView):
+    serializer_class = serializers.AuthorSerializer
+    queryset = Tag.objects.filter(category='author')
+
+class AuthorView(RetrieveAPIView):
+    serializer_class = serializers.AuthorSerializer
+    queryset = Tag.objects.filter(category='author')
+    lookup_field = 'slug'
+
+class EpochList(ListAPIView):
+    serializer_class = serializers.EpochSerializer
+    queryset = Tag.objects.filter(category='epoch')
+
+class EpochView(RetrieveAPIView):
+    serializer_class = serializers.EpochSerializer
+    queryset = Tag.objects.filter(category='epoch')
+    lookup_field = 'slug'
+
+class GenreList(ListAPIView):
+    serializer_class = serializers.GenreSerializer
+    queryset = Tag.objects.filter(category='genre')
+
+class GenreView(RetrieveAPIView):
+    serializer_class = serializers.GenreSerializer
+    queryset = Tag.objects.filter(category='genre')
+    lookup_field = 'slug'
+
+class KindList(ListAPIView):
+    serializer_class = serializers.KindSerializer
+    queryset = Tag.objects.filter(category='kind')
+
+class KindView(RetrieveAPIView):
+    serializer_class = serializers.KindSerializer
+    queryset = Tag.objects.filter(category='kind')
+    lookup_field = 'slug'
+

 
 class TagView(RetrieveAPIView):
 
 class TagView(RetrieveAPIView):

+    permission_classes = [DjangoModelPermissionsOrAnonReadOnly]

     serializer_class = serializers.TagDetailSerializer
     serializer_class = serializers.TagDetailSerializer

-
+    queryset = Tag.objects.all()
+    

     def get_object(self):
     def get_object(self):

-        return get_object_or_404(
-            Tag,
-            category=self.kwargs['category'],
-            slug=self.kwargs['slug']
-        )
+        try:
+            return get_object_or_404(
+                Tag,
+                category=self.kwargs['category'],
+                slug=self.kwargs['slug']
+            )
+        except Http404:
+            if self.request.method == 'POST':
+                return Tag(
+                    category=self.kwargs['category'],
+                    slug=self.kwargs['slug']
+                )
+            else:
+                raise
+
+    def post(self, request, **kwargs):
+        data = json.loads(request.POST.get('data'))
+        fields = {
+            "name_pl": "name_pl",
+            "description_pl": "description_pl",
+            "plural": "plural",
+            "is_epoch_specific": "genre_epoch_specific",
+            "collective_noun": "collective_noun",
+            "adjective_feminine_singular": "adjective_feminine_singular",
+            "adjective_nonmasculine_plural": "adjective_nonmasculine_plural",
+            "genitive": "genitive",
+            "collective_noun": "collective_noun",
+            "gazeta_link": "gazeta_link",
+            "culturepl_link": "culturepl_link",
+            "wiki_link_pl": "wiki_link_pl",
+            "photo_attribution": "photo_attribution",
+        }
+        obj = self.get_object()
+        updated = set()
+        for data_field, model_field in fields.items():
+            value = data.get(data_field)
+            if value:
+                if obj.category == 'author' and model_field == 'name_pl':
+                    obj.sort_key = sortify(value.lower())
+                    updated.add('sort_key')
+                    value = ' '.join(reversed([t.strip() for t in value.split(',', 1)]))
+                setattr(obj, model_field, value)
+                updated.add(model_field)
+        if data.get('photo'):
+            response = urlopen(data['photo'])
+            ext = response.headers.get('Content-Type', '').rsplit('/', 1)[-1]
+            obj.photo.save(
+                "{}.{}".format(self.kwargs['slug'], ext),
+                ContentFile(response.read()),
+                save=False,
+            )
+            updated.add('photo')
+
+        if obj.pk:
+            obj.save(update_fields=updated, quick=True)
+        else:
+            obj.save()
+        return Response({})

 
 
 
 

-class FragmentList(ListAPIView):
+@vary_on_auth  # Because of 'liked'.
+class FragmentList(LegacyListAPIView):

     serializer_class = serializers.FragmentSerializer
 
     def get_queryset(self):
     serializer_class = serializers.FragmentSerializer
 
     def get_queryset(self):


@@ -236,9 +480,10 @@ class FragmentList(ListAPIView):
             )
         except ValueError:
             raise Http404
             )
         except ValueError:
             raise Http404

-        return Fragment.tagged.with_all(tags).select_related('book')
+        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
 
 class FragmentView(RetrieveAPIView):
     serializer_class = serializers.FragmentDetailSerializer