adds albums

playlist/serializers/album.py

@@ -0,0 +1,12 @@
+from django.db.models.functions import Extract
+from playlist.models import Album
+from rest_framework import serializers
+
+class AlbumSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Album
+        fields = '__all__'
+        extra_kwargs = {
+            'url': {'view_name': 'api-album', 'lookup_field': 'id'},
+            'artists': {'view_name': 'api-artist', 'lookup_field': 'id'},
+        }