добавил метод для удаления из избранного

server/proj/audio/schemas.py

@@ -43,3 +43,13 @@ class SongSchema(AutoSchema):
                 ),
         ]
 
+class DeleteSongSchema(AutoSchema):
+    def get_serializer_fields(self, path, method):
+        return [
+                coreapi.Field(
+                    name='song_id',
+                    location='form',
+                    required=False,
+                    schema=coreschema.Integer(description='ID трека')
+                ),
+        ]

server/proj/audio/views.py

@@ -5,8 +5,8 @@ from rest_framework.decorators import action
 from rest_framework import status
 from django.shortcuts import get_object_or_404
 
-from .schemas import SongSchema
-from .models import Song
+from .schemas import SongSchema, DeleteSongSchema
+from .models import Song, FavoriteSong
 from .serializers import SongSerializer, FavoriteSongSerializer
 
 class SongViewSet(ViewSet):
@@ -31,3 +31,12 @@ class SongViewSet(ViewSet):
         else:
             return Response(serializer_1.errors, status=status.HTTP_400_BAD_REQUEST)
         
+    @action(detail=False, methods=['post'], schema=DeleteSongSchema())
+    def delete_song(self, request):
+        song_id = request.data['track_id']
+        user_id = request.user.pk
+        item = FavoriteSong.objects.filter(song=song_id, user=user_id)
+        item.delete()
+        return Response(status=status.HTTP_202_ACCEPTED)
+
+