try to use source option

Author: JerrySentry

api/shared/report/serializers.py

@@ -34,17 +34,13 @@ def to_representation(self, instance: Dir | File) -> dict:
 class SunburstSerializer(serializers.Serializer):
     name = serializers.CharField()
     full_path = serializers.CharField()
-    value = serializers.FloatField()
+    value = serializers.FloatField(source="coverage")
 
     def to_representation(self, instance: Dir | File) -> dict:
         depth = self.context.get("depth", 1)
         max_depth = self.context.get("max_depth", math.inf)
         res = super().to_representation(instance)
-
-        # Adjust the "value" field based on the instance type
-        if isinstance(instance, File):
-            res["value"] = instance.coverage
-        elif isinstance(instance, Dir):
+        if isinstance(instance, Dir):
             if depth < max_depth:
                 res["children"] = SunburstSerializer(
                     instance.children,