nu met een hoeveelheid meer profile

playlist/serializers/user.py

@@ -1,7 +1,17 @@
 from django.contrib.auth.models import User
 from rest_framework import serializers
 
-class UserSerializer(serializers.ModelSerializer):
+class UserSerializer(serializers.HyperlinkedModelSerializer):
+    # Add explicit reverse lookup to profile
+    profile = serializers.HyperlinkedRelatedField(
+        view_name='api-profile',
+        lookup_field='id',
+        read_only=True
+    )
+
     class Meta:
         model = User
-        fields = ['id', 'username', 'email']
+        fields = ['url', 'id', 'username', 'email', 'profile']
+        extra_kwargs = {
+            'url': {'view_name': 'api-user', 'lookup_field': 'id'}
+        }