Move sets to user lists.

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

diff --git a/src/social/api/views.py b/src/social/api/views.py
index a299304..4f4937b 100644 (file)
--- a/src/social/api/views.py
+++ b/src/social/api/views.py
@@ -1,20 +1,26 @@
 # This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Wolne Lektury. 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 pytz import utc

 from django.http import Http404
 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
+from rest_framework.generics import ListAPIView, ListCreateAPIView, RetrieveAPIView, RetrieveUpdateAPIView, RetrieveUpdateDestroyAPIView, get_object_or_404
+from rest_framework.permissions import IsAuthenticated, IsAuthenticatedOrReadOnly

 from rest_framework.response import Response
 from rest_framework.response import Response

+from rest_framework import serializers

 from rest_framework.views import APIView
 from api.models import BookUserData
 from rest_framework.views import APIView
 from api.models import BookUserData

-from api.utils import vary_on_auth
+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
 from catalogue.api.helpers import order_books, books_after
 from catalogue.api.serializers import BookSerializer
 from catalogue.models import Book

-from social.utils import likes
+import catalogue.models
+from social.views import get_sets_for_book_ids
+from social import models

 
 
 
 

-@vary_on_auth
+@never_cache

 class LikeView(APIView):
     permission_classes = [IsAuthenticated]
 
 class LikeView(APIView):
     permission_classes = [IsAuthenticated]
 


@@ -26,12 +32,157 @@ class LikeView(APIView):
         book = get_object_or_404(Book, slug=slug)
         action = request.query_params.get('action', 'like')
         if action == 'like':
         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':
         elif action == 'unlike':

-            book.unlike(request.user)
+            models.UserList.unlike(request.user, book)

         return Response({})
 
 
         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)
+        )
+
+
+class UserListItemsField(serializers.Field):
+    def to_representation(self, value):
+        return value.userlistitem_set.exclude(deleted=True).exclude(book=None).values_list('book__slug', flat=True)
+
+    def to_internal_value(self, value):
+        return {'books': catalogue.models.Book.objects.filter(slug__in=value)}
+
+
+class UserListSerializer(serializers.ModelSerializer):
+    books = UserListItemsField(source='*')
+
+    class Meta:
+        model = models.UserList
+        fields = ['name', 'slug', 'books']
+        read_only_fields = ['slug']
+
+    def create(self, validated_data):
+        instance = models.UserList.get_by_name(
+            validated_data['user'],
+            validated_data['name'],
+            create=True
+        )
+        instance.userlistitem_set.all().delete()
+        for book in validated_data['books']:
+            instance.append(book)
+        return instance
+
+    def update(self, instance, validated_data):
+        instance.userlistitem_set.all().delete()
+        for book in validated_data['books']:
+            instance.append(instance)
+        return instance
+
+class UserListBooksSerializer(UserListSerializer):
+    class Meta:
+        model = models.UserList
+        fields = ['books']
+
+
+@never_cache
+class ListsView(ListCreateAPIView):
+    permission_classes = [IsAuthenticated]
+    #pagination_class = None
+    serializer_class = UserListSerializer
+
+    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)
+
+
+@never_cache
+class ListView(RetrieveUpdateDestroyAPIView):
+    # TODO: check if can modify
+    permission_classes = [IsAuthenticated]
+    serializer_class = UserListSerializer
+
+    def get_object(self):
+        return get_object_or_404(
+            models.UserList,
+            slug=self.kwargs['slug'],
+            user=self.request.user)
+
+    def perform_update(self, serializer):
+        serializer.save(user=self.request.user)
+
+    def post(self, request, slug):
+        serializer = 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)
+
+    def perform_destroy(self, instance):
+        instance.update(
+            deleted=True,
+            updated_at=now()
+        )
+
+
+@never_cache
+class ListItemView(APIView):
+    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(UserListSerializer(instance).data)
+
+

 @vary_on_auth
 class ShelfView(ListAPIView):
     permission_classes = [IsAuthenticated]
 @vary_on_auth
 class ShelfView(ListAPIView):
     permission_classes = [IsAuthenticated]


@@ -46,7 +197,7 @@ class ShelfView(ListAPIView):
         after = self.request.query_params.get('after')
         count = int(self.request.query_params.get('count', 50))
         if state == 'likes':
         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)
         else:
             ids = BookUserData.objects.filter(user=self.request.user, complete=state == 'complete')\
                 .values_list('book_id', flat=True)


@@ -59,3 +210,144 @@ class ShelfView(ListAPIView):
 
         return books
 
 
         return books
 

+
+
+class ProgressSerializer(serializers.ModelSerializer):
+    book = serializers.HyperlinkedRelatedField(
+        read_only=True,
+        view_name='catalogue_api_book',
+        lookup_field='slug'
+    )
+    book_slug = serializers.SlugRelatedField(source='book', read_only=True, slug_field='slug')
+
+    class Meta:
+        model = models.Progress
+        fields = ['book', 'book_slug', 'last_mode', 'text_percent',
+    'text_anchor',
+    'audio_percent',
+    'audio_timestamp',
+    'implicit_text_percent',
+    'implicit_text_anchor',
+    'implicit_audio_percent',
+    'implicit_audio_timestamp',
+    ]
+
+
+class TextProgressSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = models.Progress
+        fields = [
+                'text_percent',
+                'text_anchor',
+                ]
+        read_only_fields = ['text_percent']
+
+class AudioProgressSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = models.Progress
+        fields = ['audio_percent', 'audio_timestamp']
+        read_only_fields = ['audio_percent']
+
+
+@never_cache
+class ProgressListView(ListAPIView):
+    permission_classes = [IsAuthenticated]
+    serializer_class = 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 = ProgressSerializer
+
+
+@never_cache
+class TextProgressView(ProgressMixin, RetrieveUpdateAPIView):
+    permission_classes = [IsAuthenticated]
+    serializer_class = TextProgressSerializer
+
+    def perform_update(self, serializer):
+        serializer.instance.last_mode = 'text'
+        serializer.save()
+
+
+@never_cache
+class AudioProgressView(ProgressMixin, RetrieveUpdateAPIView):
+    permission_classes = [IsAuthenticated]
+    serializer_class = AudioProgressSerializer
+
+    def perform_update(self, serializer):
+        serializer.instance.last_mode = 'audio'
+        serializer.save()
+
+
+
+class SyncSerializer(serializers.Serializer):
+    timestamp = serializers.IntegerField()
+    type = serializers.CharField()
+    id = serializers.CharField()
+
+    def to_representation(self, instance):
+        rep = super().to_representation(instance)
+        rep['object'] = instance['object'].data
+        return rep
+
+    def to_internal_value(self, data):
+        ret = super().to_internal_value(data)
+        ret['object'] = data['object']
+        return ret
+
+
+class SyncView(ListAPIView):
+    permission_classes = [IsAuthenticated]
+    serializer_class = SyncSerializer
+
+    def get_queryset(self):
+        try:
+            timestamp = int(self.request.GET.get('ts'))
+        except:
+            timestamp = 0
+
+        timestamp = datetime.fromtimestamp(timestamp, tz=utc)
+        
+        data = []
+        for p in models.Progress.objects.filter(
+                user=self.request.user,
+                updated_at__gt=timestamp).order_by('updated_at'):
+            data.append({
+                'timestamp': p.updated_at.timestamp(),
+                'type': 'progress',
+                'id': p.book.slug,
+                'object': ProgressSerializer(
+                    p, context={'request': self.request}
+                ) if not p.deleted else None
+            })
+        return data
+
+    def post(self, request):
+        data = request.data
+        for item in data:
+            ser = SyncSerializer(data=item)
+            ser.is_valid(raise_exception=True)
+            d = ser.validated_data
+            if d['type'] == 'progress':
+                models.Progress.sync(
+                    user=request.user,
+                    slug=d['id'],
+                    ts=datetime.fromtimestamp(d['timestamp'], tz=utc),
+                    data=d['object']
+                )
+        return Response()