Add serializer class definition

src/backend/InvenTree/generic/states/api.py

@@ -19,6 +19,7 @@ from InvenTree.permissions import IsStaffOrReadOnly
 from InvenTree.serializers import EmptySerializer
 from machine.machine_type import MachineStatus
 
+from .serializers import GenericStateClassSerializer
 from .states import StatusCode
 
 
@@ -38,6 +39,7 @@ class StatusView(GenericAPIView):
     """
 
     permission_classes = [permissions.IsAuthenticated]
+    serializer_class = GenericStateClassSerializer
 
     # Override status_class for implementing subclass
     MODEL_REF = 'statusmodel'
@@ -56,7 +58,7 @@ class StatusView(GenericAPIView):
     @extend_schema(
         description='Retrieve information about a specific status code',
         responses={
-            200: OpenApiResponse(description='Status code information'),
+            200: GenericStateClassSerializer,
             400: OpenApiResponse(description='Invalid request'),
         },
     )
@@ -87,7 +89,9 @@ class StatusView(GenericAPIView):
         except Exception:
             pass
 
-        return Response(data)
+        serializer = GenericStateClassSerializer(data, many=False)
+
+        return Response(serializer.data)
 
 
 class AllStatusViews(StatusView):

src/backend/InvenTree/generic/states/serializers.py

@@ -0,0 +1,39 @@
+"""Serializer classes for handling generic state information."""
+
+from django.utils.translation import gettext_lazy as _
+
+from rest_framework import serializers
+
+
+class GenericStateValueSerializer(serializers.Serializer):
+    """API serializer for generic state information."""
+
+    class Meta:
+        """Meta class for GenericStateValueSerializer."""
+
+        fields = ['key', 'logical_key', 'name', 'label', 'color']
+
+    key = serializers.IntegerField(label=_('Key'), required=True)
+
+    logical_key = serializers.CharField(label=_('Logical Key'), required=False)
+
+    name = serializers.CharField(label=_('Name'), required=True)
+
+    label = serializers.CharField(label=_('Label'), required=True)
+
+    color = serializers.CharField(label=_('Color'), required=False)
+
+
+class GenericStateClassSerializer(serializers.Serializer):
+    """API serializer for generic state class information."""
+
+    class Meta:
+        """Meta class for GenericStateClassSerializer."""
+
+        fields = ['class', 'values']
+
+    class_ = serializers.CharField(label=_('Class'), read_only=True)
+
+    values = serializers.DictField(
+        child=GenericStateValueSerializer(), label=_('Values'), required=True
+    )