[bug] Custom state fix (#9858)

* Set status correctly when returning from customer

* Fix for stock item status change

- Reduced set of changes from #9781

* Handle API updates

* Fix variable shadowing

* More intelligent comparison

* Remove debug statement

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

@@ -301,6 +301,13 @@ class StatusCodeMixin:
         """Return the custom status code for this object."""
         return getattr(self, f'{self.STATUS_FIELD}_custom_key', None)
 
+    def compare_status(self, status: int) -> bool:
+        """Determine if the current status matches the provided status code."""
+        if status == self.get_status():
+            return True
+
+        return status is not None and status == self.get_custom_status()
+
     def set_status(self, status: int) -> bool:
         """Set the status code for this object."""
         if not self.status_class:

src/backend/InvenTree/stock/api.py

@@ -1067,6 +1067,11 @@ class StockList(DataExportViewMixin, StockApiMixin, ListCreateDestroyAPIView):
         # Do this regardless of results above
         data.pop('use_pack_size', None)
 
+        # Extract 'status' flag from data
+        status_raw = data.pop('status', None)
+        status_custom = data.pop('status_custom_key', None)
+        status_value = status_custom or status_raw
+
         # Assign serial numbers for a trackable part
         if serial_numbers:
             if not part.trackable:
@@ -1130,10 +1135,14 @@ class StockList(DataExportViewMixin, StockApiMixin, ListCreateDestroyAPIView):
                 tracking = []
 
                 for item in items:
+                    if status_value and not item.compare_status(status_value):
+                        item.set_status(status_value)
+                        item.save()
+
                     if entry := item.add_tracking_entry(
                         StockHistoryCode.CREATED,
                         user,
-                        deltas={'status': item.status},
+                        deltas={'status': status_value},
                         location=location,
                         quantity=float(item.quantity),
                         commit=False,
@@ -1152,6 +1161,10 @@ class StockList(DataExportViewMixin, StockApiMixin, ListCreateDestroyAPIView):
                 # Create a single StockItem object
                 # Note: This automatically creates a tracking entry
                 item = serializer.save()
+
+                if status_value and not item.compare_status(status_value):
+                    item.set_status(status_value)
+
                 item.save(user=user)
 
                 response_data = serializer.data

src/backend/InvenTree/stock/models.py

@@ -1332,9 +1332,10 @@ class StockItem(
         self.sales_order = None
         self.location = location
 
-        if status := kwargs.get('status'):
-            self.status = status
-            tracking_info['status'] = status
+        if status := kwargs.pop('status', None):
+            if not self.compare_status(status):
+                self.set_status(status)
+                tracking_info['status'] = status
 
         self.save()
 
@@ -2240,7 +2241,7 @@ class StockItem(
 
         status = kwargs.pop('status', None) or kwargs.pop('status_custom_key', None)
 
-        if status and status != self.status:
+        if status and not self.compare_status(status):
             self.set_status(status)
             tracking_info['status'] = status
 
@@ -2325,7 +2326,7 @@ class StockItem(
 
         status = kwargs.pop('status', None) or kwargs.pop('status_custom_key', None)
 
-        if status and status != self.status:
+        if status and not self.compare_status(status):
             self.set_status(status)
             tracking_info['status'] = status
 
@@ -2388,7 +2389,7 @@ class StockItem(
 
         status = kwargs.pop('status', None) or kwargs.pop('status_custom_key', None)
 
-        if status and status != self.status:
+        if status and not self.compare_status(status):
             self.set_status(status)
             tracking_info['status'] = status
 
@@ -2442,7 +2443,7 @@ class StockItem(
 
         status = kwargs.pop('status', None) or kwargs.pop('status_custom_key', None)
 
-        if status and status != self.status:
+        if status and not self.compare_status(status):
             self.set_status(status)
             deltas['status'] = status
 

src/backend/InvenTree/stock/serializers.py

@@ -521,7 +521,17 @@ class StockItemSerializer(
         """Custom update method to pass the user information through to the instance."""
         instance._user = self.context['user']
 
-        return super().update(instance, validated_data)
+        status_custom_key = validated_data.pop('status_custom_key', None)
+        status = validated_data.pop('status', None)
+
+        instance = super().update(instance, validated_data=validated_data)
+
+        if status_code := status_custom_key or status:
+            if not instance.compare_status(status_code):
+                instance.set_status(status_code)
+                instance.save()
+
+        return instance
 
     @staticmethod
     def annotate_queryset(queryset):
@@ -1123,7 +1133,6 @@ class StockChangeStatusSerializer(serializers.Serializer):
 
         note = data.get('note', '')
 
-        items_to_update = []
         transaction_notes = []
 
         deltas = {'status': status}
@@ -1135,12 +1144,11 @@ class StockChangeStatusSerializer(serializers.Serializer):
 
         for item in items:
             # Ignore items which are already in the desired status
-            if item.status == status:
+            if item.compare_status(status):
                 continue
 
-            item.updated = now
-            item.status = status
-            items_to_update.append(item)
+            item.set_status(status)
+            item.save(add_note=False)
 
             # Create a new transaction note for each item
             transaction_notes.append(
@@ -1154,10 +1162,7 @@ class StockChangeStatusSerializer(serializers.Serializer):
                 )
             )
 
-        # Update status
-        StockItem.objects.bulk_update(items_to_update, ['status', 'updated'])
-
-        # Create entries
+        # Create tracking entries
         StockItemTracking.objects.bulk_create(transaction_notes)
 
 

src/backend/InvenTree/stock/test_views.py

@@ -11,7 +11,7 @@ from users.models import Owner
 
 
 class StockViewTestCase(InvenTreeTestCase):
-    """Mixin for Stockview tests."""
+    """Mixin for StockView tests."""
 
     fixtures = ['category', 'part', 'company', 'location', 'supplier_part', 'stock']
 
@@ -46,7 +46,7 @@ class StockOwnershipTest(StockViewTestCase):
         """Helper function to get response to API change."""
         return self.client.patch(
             reverse('api-stock-detail', args=(self.test_item_id,)),
-            {'status': StockStatus.DAMAGED.value},
+            {'status_custom_key': StockStatus.DAMAGED.value},
             content_type='application/json',
         )
 
@@ -96,7 +96,7 @@ class StockOwnershipTest(StockViewTestCase):
         self.assertTrue(location.check_ownership(self.user))  # Owner is group -> True
         self.assertContains(
             self.assert_api_change(),
-            f'"status":{StockStatus.DAMAGED.value}',
+            f'"status_custom_key":{StockStatus.DAMAGED.value}',
             status_code=200,
         )