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  • from rest_framework import generics, mixins, viewsets
    from rest_framework import status
    from rest_framework.response import Response
    from rest_framework import pagination
    from rest_framework.decorators import list_route
    
    
    from funkwhale_api.activity import record
    
    from funkwhale_api.music.models import Track
    from funkwhale_api.common.permissions import ConditionalAuthentication
    
    from . import models
    from . import serializers
    
    
    class TrackFavoriteViewSet(mixins.CreateModelMixin,
                               mixins.DestroyModelMixin,
                               mixins.ListModelMixin,
                               viewsets.GenericViewSet):
    
        serializer_class = serializers.UserTrackFavoriteSerializer
        queryset = (models.TrackFavorite.objects.all())
        permission_classes = [ConditionalAuthentication]
    
        def create(self, request, *args, **kwargs):
            serializer = self.get_serializer(data=request.data)
            serializer.is_valid(raise_exception=True)
            instance = self.perform_create(serializer)
            serializer = self.get_serializer(instance=instance)
            headers = self.get_success_headers(serializer.data)
    
            record.send(instance)
    
            return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers)
    
        def get_queryset(self):
            return self.queryset.filter(user=self.request.user)
    
        def perform_create(self, serializer):
            track = Track.objects.get(pk=serializer.data['track'])
            favorite = models.TrackFavorite.add(track=track, user=self.request.user)
            return favorite
    
    
        @list_route(methods=['delete', 'post'])
    
        def remove(self, request, *args, **kwargs):
            try:
                pk = int(request.data['track'])
                favorite = request.user.track_favorites.get(track__pk=pk)
            except (AttributeError, ValueError, models.TrackFavorite.DoesNotExist):
                return Response({}, status=400)
            favorite.delete()
            return Response([], status=status.HTTP_204_NO_CONTENT)