adds track loading example

backend/playlist/views/api/track.py

@@ -5,6 +5,7 @@ from playlist.serializers import TrackSerializer
 from playlist.spotify import spt
 from playlist.tasks import get_banter, get_and_dither_image
 from drf_spectacular.utils import extend_schema
+from random import choice
 
 class TrackListView(APIView):
     @extend_schema(
@@ -64,3 +65,16 @@ class TrackDetailView(APIView):
             return Response(status=204)
         else:
             return Response({'error': 'Only superusers can delete tracks'}, status=403)
+
+class TrackVoteView(APIView):
+    @extend_schema(
+        request=None,
+        responses={200: TrackSerializer},
+        description="Retrieve a random track for voting."
+    )
+    def get(self, request):
+        # TODO implement a session-based vote tracking system. Random return for now.
+        random_pk = choice(Track.objects.values_list('pk', flat=True))
+        track = Track.objects.get(pk=random_pk)
+        serializer = TrackSerializer(track, context={'request': request})
+        return Response(serializer.data)