Transfer fields (#5518)

* Add extra API fields when performing stock adjustments

* Make optional fields actually optional

* Update API version

* Allow usage of optional fields when transferring stock items

* Update api_version.py

InvenTree/InvenTree/api_version.py

@@ -2,11 +2,14 @@
 
 
 # InvenTree API version
-INVENTREE_API_VERSION = 132
+INVENTREE_API_VERSION = 133
 
 """
 Increment this API version number whenever there is a significant change to the API that any clients need to know about
 
+v133 -> 2023-09-08 : https://github.com/inventree/InvenTree/pull/5518
+    - Add extra optional fields which can be used for StockAdjustment endpoints
+
 v132 -> 2023-09-07 : https://github.com/inventree/InvenTree/pull/5515
     - Add 'issued_by' filter to BuildOrder API list endpoint
 

InvenTree/stock/models.py

@@ -1586,6 +1586,12 @@ class StockItem(InvenTreeBarcodeMixin, InvenTreeNotesMixin, MetadataMixin, commo
             quantity: Number of stock items to remove from this entity, and pass to the next
             location: Where to move the new StockItem to
 
+        kwargs:
+            notes: Optional notes for tracking
+            batch: If provided, override the batch (default = existing batch)
+            status: If provided, override the status (default = existing status)
+            packaging: If provided, override the packaging (default = existing packaging)
+
         Returns:
             The new StockItem object
 
@@ -1624,6 +1630,16 @@ class StockItem(InvenTreeBarcodeMixin, InvenTreeNotesMixin, MetadataMixin, commo
         else:
             new_stock.location = self.location
 
+        deltas = {
+            'stockitem': self.pk,
+        }
+
+        # Optional fields which can be supplied in a 'move' call
+        for field in StockItem.optional_transfer_fields():
+            if field in kwargs:
+                setattr(new_stock, field, kwargs[field])
+                deltas[field] = kwargs[field]
+
         new_stock.save(add_note=False)
 
         # Add a stock tracking entry for the newly created item
@@ -1633,9 +1649,7 @@ class StockItem(InvenTreeBarcodeMixin, InvenTreeNotesMixin, MetadataMixin, commo
             quantity=quantity,
             notes=notes,
             location=location,
-            deltas={
+            deltas=deltas,
-                'stockitem': self.pk,
-            }
         )
 
         # Copy the test results of this part to the new one
@@ -1654,6 +1668,11 @@ class StockItem(InvenTreeBarcodeMixin, InvenTreeNotesMixin, MetadataMixin, commo
         # Return a copy of the "new" stock item
         return new_stock
 
+    @classmethod
+    def optional_transfer_fields(cls):
+        """Returns a list of optional fields for a stock transfer"""
+        return ['batch', 'status', 'packaging']
+
     @transaction.atomic
     def move(self, location, notes, user, **kwargs):
         """Move part to a new location.
@@ -1667,11 +1686,15 @@ class StockItem(InvenTreeBarcodeMixin, InvenTreeNotesMixin, MetadataMixin, commo
             location: Destination location (cannot be null)
             notes: User notes
             user: Who is performing the move
+
         kwargs:
             quantity: If provided, override the quantity (default = total stock quantity)
+            batch: If provided, override the batch (default = existing batch)
+            status: If provided, override the status (default = existing status)
+            packaging: If provided, override the packaging (default = existing packaging)
         """
         try:
-            quantity = Decimal(kwargs.get('quantity', self.quantity))
+            quantity = Decimal(kwargs.pop('quantity', self.quantity))
         except InvalidOperation:
             return False
 
@@ -1689,8 +1712,10 @@ class StockItem(InvenTreeBarcodeMixin, InvenTreeNotesMixin, MetadataMixin, commo
         if quantity < self.quantity:
             # We need to split the stock!
 
+            kwargs['notes'] = notes
+
             # Split the existing StockItem in two
-            self.splitStock(quantity, location, user, **{'notes': notes})
+            self.splitStock(quantity, location, user, **kwargs)
 
             return True
 
@@ -1708,6 +1733,12 @@ class StockItem(InvenTreeBarcodeMixin, InvenTreeNotesMixin, MetadataMixin, commo
         else:
             tracking_info['location'] = location.pk
 
+        # Optional fields which can be supplied in a 'move' call
+        for field in StockItem.optional_transfer_fields():
+            if field in kwargs:
+                setattr(self, field, kwargs[field])
+                tracking_info[field] = kwargs[field]
+
         self.add_tracking_entry(
             tracking_code,
             user,

InvenTree/stock/serializers.py

@@ -1138,9 +1138,16 @@ class StockMergeSerializer(serializers.Serializer):
 class StockAdjustmentItemSerializer(serializers.Serializer):
     """Serializer for a single StockItem within a stock adjument request.
 
-    Fields:
+    Required Fields:
         - item: StockItem object
         - quantity: Numerical quantity
+
+    Optional Fields (may be used by external tools)
+        - status: Change StockItem status code
+        - packaging: Change StockItem packaging
+        - batch: Change StockItem batch code
+
+    The optional fields can be used to adjust values for individual stock items
     """
 
     class Meta:
@@ -1167,6 +1174,28 @@ class StockAdjustmentItemSerializer(serializers.Serializer):
         required=True
     )
 
+    batch = serializers.CharField(
+        max_length=100,
+        required=False, allow_blank=True,
+        label=_('Batch Code'),
+        help_text=_('Batch code for this stock item'),
+    )
+
+    status = serializers.ChoiceField(
+        choices=InvenTree.status_codes.StockStatus.items(),
+        default=InvenTree.status_codes.StockStatus.OK.value,
+        label=_('Status'),
+        help_text=_('Stock item status code'),
+        required=False, allow_blank=True,
+    )
+
+    packaging = serializers.CharField(
+        max_length=50,
+        required=False, allow_blank=True,
+        label=_('Packaging'),
+        help_text=_('Packaging this stock item is stored in'),
+    )
+
 
 class StockAdjustmentSerializer(serializers.Serializer):
     """Base class for managing stock adjustment actions via the API."""
@@ -1304,12 +1333,21 @@ class StockTransferSerializer(StockAdjustmentSerializer):
         with transaction.atomic():
             for item in items:
 
+                # Required fields
                 stock_item = item['pk']
                 quantity = item['quantity']
 
+                # Optional fields
+                kwargs = {}
+
+                for field_name in StockItem.optional_transfer_fields():
+                    if field_name in item:
+                        kwargs[field_name] = item[field_name]
+
                 stock_item.move(
                     location,
                     notes,
                     request.user,
-                    quantity=quantity
+                    quantity=quantity,
+                    **kwargs
                 )