feat(accounting): Notes Viewset for AssetBase

ref: #741 #737

app/accounting/urls.py

@@ -3,7 +3,8 @@ from django.apps import apps
 from centurion_feature_flag.urls.routers import APIRootView, DefaultRouter
 
 from accounting.viewsets import (
-    asset
+    asset,
+    asset_notes,
 )
 
 
@@ -42,6 +43,7 @@ asset_type_names = str(asset_type_names)[:-1]
 if not asset_type_names:
     asset_type_names = 'none'
 
+router.register('asset/(?P<model_id>[0-9]+)/notes', asset_notes.ViewSet, feature_flag = '2025-00004', basename='_api_v2_asset_note')
 
 router.register(f'asset/(?P<asset_model>[{asset_type_names}]+)?', asset.ViewSet, feature_flag = '2025-00004', basename='_api_v2_asset_sub')
 router.register('asset', asset.NoDocsViewSet, feature_flag = '2025-00004', basename='_api_v2_asset')

app/accounting/viewsets/asset_notes.py

@@ -0,0 +1,60 @@
+from drf_spectacular.utils import extend_schema, extend_schema_view, OpenApiResponse
+
+from accounting.serializers.asset_base_notes import (
+    AssetBaseNotes,
+    AssetBaseNoteModelSerializer,
+    AssetBaseNoteViewSerializer,
+)
+
+from core.viewsets.model_notes import ModelNoteViewSet
+
+
+
+@extend_schema_view(
+    create=extend_schema(
+        summary = 'Add a note to an Asset',
+        description = '',
+        responses = {
+            201: OpenApiResponse(description='created', response=AssetBaseNoteViewSerializer),
+            400: OpenApiResponse(description='Validation failed.'),
+            403: OpenApiResponse(description='User is missing create permissions'),
+        }
+    ),
+    destroy = extend_schema(
+        summary = 'Delete an Asset note',
+        description = ''
+    ),
+    list = extend_schema(
+        summary = 'Fetch all Asset notes',
+        description='',
+    ),
+    retrieve = extend_schema(
+        summary = 'Fetch a single Asset note',
+        description='',
+    ),
+    update = extend_schema(exclude = True),
+    partial_update = extend_schema(
+        summary = 'Update an Asset note',
+        description = ''
+    ),
+)
+class ViewSet(ModelNoteViewSet):
+
+    model = AssetBaseNotes
+
+
+    def get_serializer_class(self):
+
+        if (
+            self.action == 'list'
+            or self.action == 'retrieve'
+        ):
+
+            self.serializer_class = AssetBaseNoteViewSerializer
+
+
+        else:
+            
+            self.serializer_class = AssetBaseNoteModelSerializer
+
+        return self.serializer_class