X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/bf99d8859b9b576381cde347bd8abd4544f09d38..3ee9313de5b723b2b8d90933d546964edfa4a7f4:/src/social/api/views.py?ds=sidebyside diff --git a/src/social/api/views.py b/src/social/api/views.py index 555fd8433..41268084e 100644 --- a/src/social/api/views.py +++ b/src/social/api/views.py @@ -1,19 +1,39 @@ -# -*- 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. # +from datetime import datetime +from django.db.models import Q from django.http import Http404 -from rest_framework.generics import ListAPIView, get_object_or_404 -from rest_framework.permissions import IsAuthenticated +from django.utils.timezone import now, utc +from rest_framework.exceptions import MethodNotAllowed +from rest_framework.generics import ListAPIView, ListCreateAPIView, RetrieveAPIView, RetrieveUpdateAPIView, RetrieveUpdateDestroyAPIView, get_object_or_404 +from rest_framework.permissions import SAFE_METHODS, IsAuthenticated, IsAuthenticatedOrReadOnly from rest_framework.response import Response from rest_framework.views import APIView from api.models import BookUserData +from api.utils import vary_on_auth, never_cache from catalogue.api.helpers import order_books, books_after from catalogue.api.serializers import BookSerializer from catalogue.models import Book +import catalogue.models +from social.views import get_sets_for_book_ids from social.utils import likes +from social import models +import bookmarks.models +from . import serializers +from bookmarks.api.views import BookmarkSerializer + +class SettingsView(RetrieveUpdateAPIView): + permission_classes = [IsAuthenticated] + serializer_class = serializers.SettingsSerializer + + def get_object(self): + return models.UserProfile.get_for(self.request.user) + + +@never_cache class LikeView(APIView): permission_classes = [IsAuthenticated] @@ -25,15 +45,172 @@ class LikeView(APIView): book = get_object_or_404(Book, slug=slug) action = request.query_params.get('action', 'like') if action == 'like': - book.like(request.user) + models.UserList.like(request.user, book) elif action == 'unlike': - book.unlike(request.user) + models.UserList.unlike(request.user, book) return Response({}) +@never_cache +class LikeView2(APIView): + permission_classes = [IsAuthenticated] + + def get(self, request, slug): + book = get_object_or_404(Book, slug=slug) + return Response({"likes": likes(request.user, book)}) + + def put(self, request, slug): + book = get_object_or_404(Book, slug=slug) + models.UserList.like(request.user, book) + return Response({"likes": likes(request.user, book)}) + + def delete(self, request, slug): + book = get_object_or_404(Book, slug=slug) + models.UserList.unlike(request.user, book) + return Response({"likes": likes(request.user, book)}) + + +@never_cache +class LikesView(APIView): + permission_classes = [IsAuthenticated] + + def get(self, request): + slugs = request.GET.getlist('slug') + books = Book.objects.filter(slug__in=slugs) + books = {b.id: b.slug for b in books} + ids = books.keys() + res = get_sets_for_book_ids(ids, request.user) + res = {books[bid]: v for bid, v in res.items()} + + return Response(res) + + +@never_cache +class MyLikesView(APIView): + permission_classes = [IsAuthenticated] + + def get(self, request): + ul = models.UserList.get_favorites_list(request.user) + if ul is None: + return Response([]) + return Response( + ul.userlistitem_set.exclude(deleted=True).exclude(book=None).values_list('book__slug', flat=True) + ) + + +@never_cache +class ListsView(ListCreateAPIView): + permission_classes = [IsAuthenticated] + #pagination_class = None + + def get_serializer_class(self): + if self.request.version == 'v2': + return serializers.UserListSerializerV2 + return serializers.UserListSerializerV3 + + def get_queryset(self): + return models.UserList.objects.filter( + user=self.request.user, + favorites=False, + deleted=False + ) + + def perform_create(self, serializer): + serializer.save(user=self.request.user) + + +def get_userlist(slug, request): + if request.method in SAFE_METHODS: + q = Q(deleted=False) + if request.user.is_authenticated: + q |= Q(user=request.user) + return get_object_or_404( + models.UserList, + q, + slug=slug, + ) + else: + return get_object_or_404( + models.UserList.all_objects.all(), + slug=slug, + user=request.user + ) + + +@never_cache +class ListView(RetrieveUpdateDestroyAPIView): + # TODO: check if can modify + permission_classes = [IsAuthenticatedOrReadOnly] + + def get_serializer_class(self): + if self.request.version == 'v2': + return serializers.UserListSerializerV2 + return serializers.UserListSerializerV3 + + def get_object(self): + return get_userlist(self.kwargs['slug'], self.request) + + def perform_update(self, serializer): + serializer.save(user=self.request.user) + + def post(self, request, slug): + if request.version == 'v2': + # Accept posting a list of books here. + serializer = serializers.UserListBooksSerializer(data=request.data) + serializer.is_valid(raise_exception=True) + instance = self.get_object() + for book in serializer.validated_data['books']: + instance.append(book) + return Response(self.get_serializer(instance).data) + else: + raise MethodNotAllowed(method=request.method) + + def perform_destroy(self, instance): + instance.deleted = True + instance.updated_at = now() + instance.save() + + +@never_cache +class ListItemViewV2(APIView): + """v2 only""" + permission_classes = [IsAuthenticated] + + def delete(self, request, slug, book): + instance = get_object_or_404( + models.UserList, slug=slug, user=self.request.user) + book = get_object_or_404(catalogue.models.Book, slug=book) + instance.remove(book=book) + return Response(serializers.UserListSerializerV2(instance).data) + + +@never_cache +class ListItemListViewV3(ListCreateAPIView): + permission_classes = [IsAuthenticatedOrReadOnly] + serializer_class = serializers.UserListItemSerializer + + def get_queryset(self): + lst = get_userlist(self.kwargs['slug'], self.request) + return lst.userlistitem_set.all() + + +@never_cache +class ListItemViewV3(RetrieveUpdateDestroyAPIView): + permission_classes = [IsAuthenticated] + serializer_class = serializers.UserListItemSerializer + lookup_field = 'uuid' + + def get_queryset(self): + return models.UserListItem.objects.filter( + list__user=self.request.user + ) + + +@vary_on_auth class ShelfView(ListAPIView): permission_classes = [IsAuthenticated] serializer_class = BookSerializer + pagination_class = None def get_queryset(self): state = self.kwargs['state'] @@ -43,7 +220,7 @@ class ShelfView(ListAPIView): after = self.request.query_params.get('after') count = int(self.request.query_params.get('count', 50)) if state == 'likes': - books = Book.tagged.with_any(self.request.user.tag_set.all()) + books = Book.objects.filter(userlistitem__list__user=self.request.user) else: ids = BookUserData.objects.filter(user=self.request.user, complete=state == 'complete')\ .values_list('book_id', flat=True) @@ -56,3 +233,160 @@ class ShelfView(ListAPIView): return books + +@never_cache +class ProgressListView(ListAPIView): + permission_classes = [IsAuthenticated] + serializer_class = serializers.ProgressSerializer + + def get_queryset(self): + return models.Progress.objects.filter(user=self.request.user).order_by('-updated_at') + + +class ProgressMixin: + def get_object(self): + try: + return models.Progress.objects.get(user=self.request.user, book__slug=self.kwargs['slug']) + except models.Progress.DoesNotExist: + book = get_object_or_404(Book, slug=self.kwargs['slug']) + return models.Progress(user=self.request.user, book=book) + + + +@never_cache +class ProgressView(ProgressMixin, RetrieveAPIView): + permission_classes = [IsAuthenticated] + serializer_class = serializers.ProgressSerializer + + +@never_cache +class TextProgressView(ProgressMixin, RetrieveUpdateAPIView): + permission_classes = [IsAuthenticated] + serializer_class = serializers.TextProgressSerializer + + def perform_update(self, serializer): + serializer.instance.last_mode = 'text' + serializer.save() + + +@never_cache +class AudioProgressView(ProgressMixin, RetrieveUpdateAPIView): + permission_classes = [IsAuthenticated] + serializer_class = serializers.AudioProgressSerializer + + def perform_update(self, serializer): + serializer.instance.last_mode = 'audio' + serializer.save() + + + +@never_cache +class SyncView(ListAPIView): + permission_classes = [IsAuthenticated] + sync_id_field = 'slug' + sync_id_serializer_field = 'slug' + sync_user_field = 'user' + + def get_queryset(self): + try: + timestamp = int(self.request.GET.get('ts')) + except: + timestamp = 0 + + timestamp = datetime.fromtimestamp(timestamp, tz=utc) + + data = [] + return self.get_queryset_for_ts(timestamp) + + def get_queryset_for_ts(self, timestamp): + return self.model.objects.filter( + updated_at__gt=timestamp, + **{ + self.sync_user_field: self.request.user + } + ).order_by('updated_at') + + def get_instance(self, user, data): + sync_id = data.get(self.sync_id_serializer_field) + if not sync_id: + return None + return self.model.objects.filter(**{ + self.sync_user_field: user, + self.sync_id_field: sync_id + }).first() + + def post(self, request): + new_ids = [] + data = request.data + if not isinstance(data, list): + raise serializers.ValidationError('Payload should be a list') + for item in data: + instance = self.get_instance(request.user, item) + ser = self.get_serializer( + instance=instance, + data=item + ) + ser.is_valid(raise_exception=True) + synced_instance = self.model.sync( + request.user, + instance, + ser.validated_data + ) + if instance is None and 'client_id' in ser.validated_data and synced_instance is not None: + new_ids.append({ + 'client_id': ser.validated_data['client_id'], + self.sync_id_serializer_field: getattr(synced_instance, self.sync_id_field), + }) + return Response(new_ids) + + +class ProgressSyncView(SyncView): + model = models.Progress + serializer_class = serializers.ProgressSerializer + + sync_id_field = 'book__slug' + sync_id_serializer_field = 'book_slug' + + +class UserListSyncView(SyncView): + model = models.UserList + + def get_serializer_class(self): + if self.request.version == 'v2': + return serializers.UserListSerializerV2 + return serializers.UserListSerializerV3 + + +class UserListItemSyncView(SyncView): + model = models.UserListItem + serializer_class = serializers.UserListItemSerializer + + sync_id_field = 'uuid' + sync_id_serializer_field = 'uuid' + sync_user_field = 'list__user' + + def get_queryset_for_ts(self, timestamp): + qs = self.model.all_objects.filter( + updated_at__gt=timestamp, + **{ + self.sync_user_field: self.request.user + } + ) + if self.request.query_params.get('favorites'): + qs = qs.filter(list__favorites=True) + return qs.order_by('updated_at') + + +class BookmarkSyncView(SyncView): + model = bookmarks.models.Bookmark + serializer_class = BookmarkSerializer + + sync_id_field = 'uuid' + sync_id_serializer_field = 'uuid' + + def get_instance(self, user, data): + ret = super().get_instance(user, data) + if ret is None: + if data.get('location'): + ret = self.model.get_by_location(user, data['location']) + return ret