[refactor] PO receive fix (#10174)

* Enhance 'count_queries' helper

* Add threshold

* Update typing

* Better rendering

* Improve StockItem

- Make model operations more efficient

* improve with_mixin

- Cache config map against the session cache

* Refactor receive_line_item

- Pass multiple line items in simultaneously
- DB query optimization
- Use bulk_create and bulk_update operations

* Remove extraneous save call

* Fix for unit tests

* Fix return type

* Fix serializer return type

* Refactor part pricing updates

* UI tweaks

* Use bulk_create

* Refactor API and endpoints

* Bump API version

* Fix unit tests

* Fix playwright tests

* Remove debug msg

* Fix for table filter hover

* Adjust unit test

src/backend/InvenTree/InvenTree/api_version.py

@@ -1,11 +1,15 @@
 """InvenTree API version information."""
 
 # InvenTree API version
-INVENTREE_API_VERSION = 384
+INVENTREE_API_VERSION = 385
 
 """Increment this API version number whenever there is a significant change to the API that any clients need to know about."""
 
 INVENTREE_API_TEXT = """
+v385 -> 2025-08-15 : https://github.com/inventree/InvenTree/pull/10174
+    - Adjust return type of PurchaseOrderReceive API serializer
+    - Now returns list of of the created stock items when receiving
+
 v384 -> 2025-08-08 : https://github.com/inventree/InvenTree/pull/9969
     - Bump allauth
 

src/backend/InvenTree/InvenTree/models.py

@@ -2,6 +2,7 @@
 
 from datetime import datetime
 from string import Formatter
+from typing import Optional
 
 from django.contrib.auth import get_user_model
 from django.core.exceptions import ValidationError
@@ -1154,12 +1155,16 @@ class InvenTreeBarcodeMixin(models.Model):
         return self.format_barcode()
 
     @classmethod
-    def lookup_barcode(cls, barcode_hash):
+    def lookup_barcode(cls, barcode_hash: str) -> models.Model:
         """Check if a model instance exists with the specified third-party barcode hash."""
         return cls.objects.filter(barcode_hash=barcode_hash).first()
 
     def assign_barcode(
-        self, barcode_hash=None, barcode_data=None, raise_error=True, save=True
+        self,
+        barcode_hash: Optional[str] = None,
+        barcode_data: Optional[str] = None,
+        raise_error: bool = True,
+        save: bool = True,
     ):
         """Assign an external (third-party) barcode to this object."""
         # Must provide either barcode_hash or barcode_data

src/backend/InvenTree/InvenTree/unit_test.py

@@ -28,7 +28,10 @@ from plugin.models import PluginConfig
 
 @contextmanager
 def count_queries(
-    msg: Optional[str] = None, log_to_file: bool = False, using: str = 'default'
+    msg: Optional[str] = None,
+    log_to_file: bool = False,
+    using: str = 'default',
+    threshold: int = 10,
 ):  # pragma: no cover
     """Helper function to count the number of queries executed.
 
@@ -36,10 +39,15 @@ def count_queries(
         msg: Optional message to print after counting queries
         log_to_file: If True, log the queries to a file (default = False)
         using: The database connection to use (default = 'default')
+        threshold: Minimum number of queries to log (default = 10)
     """
+    t1 = time.time()
+
     with CaptureQueriesContext(connections[using]) as context:
         yield
 
+    dt = time.time() - t1
+
     n = len(context.captured_queries)
 
     if log_to_file:
@@ -47,10 +55,13 @@ def count_queries(
             for q in context.captured_queries:
                 f.write(str(q['sql']) + '\n\n')
 
-    if msg:
+    output = f'Executed {n} queries in {dt:.4f}s'
-        print(f'{msg}: Executed {n} queries')
+
-    else:
+    if threshold and n >= threshold:
-        print(f'Executed {n} queries')
+        if msg:
+            print(f'{msg}: {output}')
+        else:
+            print(output)
 
 
 def addUserPermission(user: User, app_name: str, model_name: str, perm: str) -> None:

src/backend/InvenTree/build/models.py

@@ -6,7 +6,7 @@ from django.contrib.auth.models import User
 from django.core.exceptions import ValidationError
 from django.core.validators import MinValueValidator
 from django.db import models, transaction
-from django.db.models import F, Q, Sum
+from django.db.models import F, Q, QuerySet, Sum
 from django.db.models.functions import Coalesce
 from django.db.models.signals import post_save
 from django.dispatch.dispatcher import receiver
@@ -870,7 +870,7 @@ class Build(
         allocations.delete()
 
     @transaction.atomic
-    def create_build_output(self, quantity, **kwargs) -> list[stock.models.StockItem]:
+    def create_build_output(self, quantity, **kwargs) -> QuerySet:
         """Create a new build output against this BuildOrder.
 
         Arguments:
@@ -883,7 +883,7 @@ class Build(
             auto_allocate: Automatically allocate stock with matching serial numbers
 
         Returns:
-            A list of the created output (StockItem) objects.
+            A QuerySet of the created output (StockItem) objects.
         """
         trackable_parts = self.part.get_trackable_parts()
 

src/backend/InvenTree/order/api.py

@@ -15,7 +15,7 @@ import rest_framework.serializers
 from django_filters import rest_framework as rest_filters
 from django_ical.views import ICalFeed
 from drf_spectacular.types import OpenApiTypes
-from drf_spectacular.utils import extend_schema_field
+from drf_spectacular.utils import extend_schema, extend_schema_field
 from rest_framework import status
 from rest_framework.response import Response
 
@@ -24,6 +24,7 @@ import common.models
 import common.settings
 import company.models
 import stock.models as stock_models
+import stock.serializers as stock_serializers
 from data_exporter.mixins import DataExportViewMixin
 from generic.states.api import StatusView
 from InvenTree.api import BulkUpdateMixin, ListCreateDestroyAPIView, MetadataView
@@ -472,6 +473,7 @@ class PurchaseOrderIssue(PurchaseOrderContextMixin, CreateAPI):
     serializer_class = serializers.PurchaseOrderIssueSerializer
 
 
+@extend_schema(responses={201: stock_serializers.StockItemSerializer(many=True)})
 class PurchaseOrderReceive(PurchaseOrderContextMixin, CreateAPI):
     """API endpoint to receive stock items against a PurchaseOrder.
 
@@ -489,9 +491,18 @@ class PurchaseOrderReceive(PurchaseOrderContextMixin, CreateAPI):
     """
 
     queryset = models.PurchaseOrderLineItem.objects.none()
-
     serializer_class = serializers.PurchaseOrderReceiveSerializer
 
+    def create(self, request, *args, **kwargs):
+        """Override the create method to handle stock item creation."""
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        items = serializer.save()
+        queryset = stock_serializers.StockItemSerializer.annotate_queryset(items)
+        response = stock_serializers.StockItemSerializer(queryset, many=True)
+
+        return Response(response.data, status=status.HTTP_201_CREATED)
+
 
 class PurchaseOrderLineItemFilter(LineItemFilter):
     """Custom filters for the PurchaseOrderLineItemList endpoint."""

src/backend/InvenTree/order/models.py

@@ -7,7 +7,7 @@ from django.contrib.auth.models import User
 from django.core.exceptions import ValidationError
 from django.core.validators import MinValueValidator
 from django.db import models, transaction
-from django.db.models import F, Q, Sum
+from django.db.models import F, Q, QuerySet, Sum
 from django.db.models.functions import Coalesce
 from django.db.models.signals import post_save
 from django.dispatch.dispatcher import receiver
@@ -782,10 +782,16 @@ class PurchaseOrder(TotalPriceMixin, Order):
 
             self.save()
 
+            unique_parts = set()
+
             # Schedule pricing update for any referenced parts
-            for line in self.lines.all():
+            for line in self.lines.all().prefetch_related('part__part'):
+                # Ensure we only check 'unique' parts
                 if line.part and line.part.part:
-                    line.part.part.schedule_pricing_update(create=True)
+                    unique_parts.add(line.part.part)
+
+            for part in unique_parts:
+                part.schedule_pricing_update(create=True, refresh=False)
 
             trigger_event(PurchaseOrderEvents.COMPLETED, id=self.pk)
 
@@ -915,6 +921,263 @@ class PurchaseOrder(TotalPriceMixin, Order):
         """Return True if all line items have been received."""
         return self.pending_line_items().count() == 0
 
+    @transaction.atomic
+    def receive_line_items(
+        self, location, items: list, user: User, **kwargs
+    ) -> QuerySet:
+        """Receive multiple line items against this PurchaseOrder.
+
+        Arguments:
+            location: The StockLocation to receive the items into
+            items: A list of line item IDs and quantities to receive
+            user: The User performing the action
+
+        Returns:
+            A QuerySet of the newly created StockItem objects
+
+        The 'items' list values contain:
+            line_item: The PurchaseOrderLineItem instance
+            quantity: The quantity of items to receive
+            location: The location to receive the item into (optional)
+            status: The 'status' of the item
+            barcode: Optional barcode for the item (optional)
+            batch_code: Optional batch code for the item (optional)
+            expiry_date: Optional expiry date for the item (optional)
+            serials: Optional list of serial numbers (optional)
+            notes: Optional notes for the item (optional)
+        """
+        if self.status != PurchaseOrderStatus.PLACED:
+            raise ValidationError(
+                "Lines can only be received against an order marked as 'PLACED'"
+            )
+
+        # List of stock items which have been created
+        stock_items: list[stock.models.StockItem] = []
+
+        # List of stock items to bulk create
+        bulk_create_items: list[stock.models.StockItem] = []
+
+        # List of tracking entries to create
+        tracking_entries: list[stock.models.StockItemTracking] = []
+
+        # List of line items to update
+        line_items_to_update: list[PurchaseOrderLineItem] = []
+
+        convert_purchase_price = get_global_setting('PURCHASEORDER_CONVERT_CURRENCY')
+        default_currency = currency_code_default()
+
+        # Prefetch line item objects for DB efficiency
+        line_items_ids = [item['line_item'].pk for item in items]
+
+        line_items = PurchaseOrderLineItem.objects.filter(
+            pk__in=line_items_ids
+        ).prefetch_related('part', 'part__part', 'order')
+
+        # Map order line items to their corresponding stock items
+        line_item_map = {line.pk: line for line in line_items}
+
+        # Before we continue, validate that each line item is valid
+        # We validate this here because it is far more efficient,
+        # after we have fetched *all* line itemes in a single DB query
+        for line_item in line_item_map.values():
+            if line_item.order != self:
+                raise ValidationError({_('Line item does not match purchase order')})
+
+            if not line_item.part or not line_item.part.part:
+                raise ValidationError({_('Line item is missing a linked part')})
+
+        for item in items:
+            # Extract required information
+            line_item_id = item['line_item'].pk
+
+            line = line_item_map[line_item_id]
+
+            quantity = item['quantity']
+            barcode = item.get('barcode', '')
+
+            try:
+                if quantity < 0:
+                    raise ValidationError({
+                        'quantity': _('Quantity must be a positive number')
+                    })
+                quantity = InvenTree.helpers.clean_decimal(quantity)
+            except TypeError:
+                raise ValidationError({'quantity': _('Invalid quantity provided')})
+
+            supplier_part = line.part
+
+            if not supplier_part:
+                logger.warning(
+                    'Line item %s is missing a linked supplier part', line.pk
+                )
+                continue
+
+            base_part = supplier_part.part
+
+            stock_location = item.get('location', location) or line.get_destination()
+
+            # Calculate the received quantity in base part units
+            stock_quantity = supplier_part.base_quantity(quantity)
+
+            # Calculate unit purchase price (in base units)
+            if line.purchase_price:
+                purchase_price = line.purchase_price / supplier_part.base_quantity(1)
+
+                if convert_purchase_price:
+                    purchase_price = convert_money(purchase_price, default_currency)
+            else:
+                purchase_price = None
+
+            # Extract optional serial numbers
+            serials = item.get('serials', None)
+
+            if serials and type(serials) is list and len(serials) > 0:
+                serialize = True
+            else:
+                serialize = False
+                serials = [None]
+
+            # Construct dataset for creating a new StockItem instances
+            stock_data = {
+                'part': supplier_part.part,
+                'supplier_part': supplier_part,
+                'purchase_order': self,
+                'purchase_price': purchase_price,
+                'status': item.get('status', StockStatus.OK.value),
+                'location': stock_location,
+                'quantity': 1 if serialize else stock_quantity,
+                'batch': item.get('batch_code', ''),
+                'expiry_date': item.get('expiry_date', None),
+                'packaging': item.get('packaging') or supplier_part.packaging,
+            }
+
+            # Check linked build order
+            # This is for receiving against an *external* build order
+            if build_order := line.build_order:
+                if not build_order.external:
+                    raise ValidationError(
+                        'Cannot receive items against an internal build order'
+                    )
+
+                if build_order.part != base_part:
+                    raise ValidationError(
+                        'Cannot receive items against a build order for a different part'
+                    )
+
+                if not stock_location and build_order.destination:
+                    # Override with the build order destination (if not specified)
+                    stock_data['location'] = stock_location = build_order.destination
+
+                if build_order.active:
+                    # An 'active' build order marks the items as "in production"
+                    stock_data['build'] = build_order
+                    stock_data['is_building'] = True
+                elif build_order.status == BuildStatus.COMPLETE:
+                    # A 'completed' build order marks the items as "completed"
+                    stock_data['build'] = build_order
+                    stock_data['is_building'] = False
+
+                    # Increase the 'completed' quantity for the build order
+                    build_order.completed += stock_quantity
+                    build_order.save()
+                elif build_order.status == BuildStatus.CANCELLED:
+                    # A 'cancelled' build order is ignored
+                    pass
+                else:
+                    # Un-handled state - raise an error
+                    raise ValidationError(
+                        "Cannot receive items against a build order in state '{build_order.status}'"
+                    )
+
+            # Now, create the new stock items
+            if serialize:
+                stock_items.extend(
+                    stock.models.StockItem._create_serial_numbers(
+                        serials=serials, **stock_data
+                    )
+                )
+            else:
+                new_item = stock.models.StockItem(
+                    **stock_data,
+                    serial='',
+                    tree_id=stock.models.StockItem.getNextTreeID(),
+                    parent=None,
+                    level=0,
+                    lft=1,
+                    rght=2,
+                )
+
+                if barcode:
+                    new_item.assign_barcode(barcode_data=barcode, save=False)
+
+                # new_item.save()
+                bulk_create_items.append(new_item)
+
+            # Update the line item quantity
+            line.received += quantity
+            line_items_to_update.append(line)
+
+        # Bulk create new stock items
+        if len(bulk_create_items) > 0:
+            stock.models.StockItem.objects.bulk_create(bulk_create_items)
+
+            # Fetch them back again
+            tree_ids = [item.tree_id for item in bulk_create_items]
+
+            created_items = stock.models.StockItem.objects.filter(
+                tree_id__in=tree_ids, level=0, lft=1, rght=2, purchase_order=self
+            ).prefetch_related('location')
+
+            stock_items.extend(created_items)
+
+        # Generate a new tracking entry for each stock item
+        for item in stock_items:
+            tracking_entries.append(
+                item.add_tracking_entry(
+                    StockHistoryCode.RECEIVED_AGAINST_PURCHASE_ORDER,
+                    user,
+                    location=item.location,
+                    purchaseorder=self,
+                    quantity=float(item.quantity),
+                    commit=False,
+                )
+            )
+
+        # Bulk create new tracking entries for each item
+        stock.models.StockItemTracking.objects.bulk_create(tracking_entries)
+
+        # Update received quantity for each line item
+        PurchaseOrderLineItem.objects.bulk_update(line_items_to_update, ['received'])
+
+        # Trigger an event for any interested plugins
+        trigger_event(
+            PurchaseOrderEvents.ITEM_RECEIVED,
+            order_id=self.pk,
+            item_ids=[item.pk for item in stock_items],
+        )
+
+        # Check to auto-complete the PurchaseOrder
+        if (
+            get_global_setting('PURCHASEORDER_AUTO_COMPLETE', True)
+            and self.pending_line_count == 0
+        ):
+            self.received_by = user
+            self.complete_order()
+
+        # Send notification
+        notify_responsible(
+            self,
+            PurchaseOrder,
+            exclude=user,
+            content=InvenTreeNotificationBodies.ItemsReceived,
+            extra_users=line.part.part.get_subscribers(),
+        )
+
+        # Return a list of the created stock items
+        return stock.models.StockItem.objects.filter(
+            pk__in=[item.pk for item in stock_items]
+        )
+
     @transaction.atomic
     def receive_line_item(
         self, line, location, quantity, user, status=StockStatus.OK.value, **kwargs
@@ -934,182 +1197,24 @@ class PurchaseOrder(TotalPriceMixin, Order):
             notes: Optional notes field for the StockItem
             packaging: Optional packaging field for the StockItem
             barcode: Optional barcode field for the StockItem
+            notify: If true, notify users of received items
 
         Raises:
             ValidationError: If the quantity is negative or otherwise invalid
             ValidationError: If the order is not in the 'PLACED' state
         """
-        # Extract optional batch code for the new stock item
+        self.receive_line_items(
-        batch_code = kwargs.get('batch_code', '')
+            location,
-
+            [
-        # Extract optional expiry date for the new stock item
+                {
-        expiry_date = kwargs.get('expiry_date')
+                    'line_item': line,
-
+                    'quantity': quantity,
-        # Extract optional list of serial numbers
+                    'location': location,
-        serials = kwargs.get('serials')
+                    'status': status,
-
+                    **kwargs,
-        # Extract optional notes field
+                }
-        notes = kwargs.get('notes', '')
+            ],
-
+            user,
-        # Extract optional packaging field
-        packaging = kwargs.get('packaging')
-
-        if not packaging:
-            # Default to the packaging field for the linked supplier part
-            if line.part:
-                packaging = line.part.packaging
-
-        # Extract optional barcode field
-        barcode = kwargs.get('barcode')
-
-        # Prevent null values for barcode
-        if barcode is None:
-            barcode = ''
-
-        if self.status != PurchaseOrderStatus.PLACED:
-            raise ValidationError(
-                "Lines can only be received against an order marked as 'PLACED'"
-            )
-
-        try:
-            if quantity < 0:
-                raise ValidationError({
-                    'quantity': _('Quantity must be a positive number')
-                })
-            quantity = InvenTree.helpers.clean_decimal(quantity)
-        except TypeError:
-            raise ValidationError({'quantity': _('Invalid quantity provided')})
-
-        # Create a new stock item
-        if line.part and quantity > 0:
-            # Calculate received quantity in base units
-            stock_quantity = line.part.base_quantity(quantity)
-
-            # Calculate unit purchase price (in base units)
-            if line.purchase_price:
-                unit_purchase_price = line.purchase_price
-
-                # Convert purchase price to base units
-                unit_purchase_price /= line.part.base_quantity(1)
-
-                # Convert to base currency
-                if get_global_setting('PURCHASEORDER_CONVERT_CURRENCY'):
-                    try:
-                        unit_purchase_price = convert_money(
-                            unit_purchase_price, currency_code_default()
-                        )
-                    except Exception:
-                        log_error('PurchaseOrder.receive_line_item')
-
-            else:
-                unit_purchase_price = None
-
-            # Determine if we should individually serialize the items, or not
-            if type(serials) is list and len(serials) > 0:
-                serialize = True
-            else:
-                serialize = False
-                serials = [None]
-
-            # Construct dataset for receiving items
-            data = {
-                'part': line.part.part,
-                'supplier_part': line.part,
-                'location': location,
-                'quantity': 1 if serialize else stock_quantity,
-                'purchase_order': self,
-                'status': status,
-                'batch': batch_code,
-                'expiry_date': expiry_date,
-                'packaging': packaging,
-                'purchase_price': unit_purchase_price,
-            }
-
-            if build_order := line.build_order:
-                # Receiving items against an "external" build order
-
-                if not build_order.external:
-                    raise ValidationError(
-                        'Cannot receive items against an internal build order'
-                    )
-
-                if build_order.part != data['part']:
-                    raise ValidationError(
-                        'Cannot receive items against a build order for a different part'
-                    )
-
-                if not location and build_order.destination:
-                    # Override with the build order destination (if not specified)
-                    data['location'] = location = build_order.destination
-
-                if build_order.active:
-                    # An 'active' build order marks the items as "in production"
-                    data['build'] = build_order
-                    data['is_building'] = True
-                elif build_order.status == BuildStatus.COMPLETE:
-                    # A 'completed' build order marks the items as "completed"
-                    data['build'] = build_order
-                    data['is_building'] = False
-
-                    # Increase the 'completed' quantity for the build order
-                    build_order.completed += stock_quantity
-                    build_order.save()
-
-                elif build_order.status == BuildStatus.CANCELLED:
-                    # A 'cancelled' build order is ignored
-                    pass
-                else:
-                    # Un-handled state - raise an error
-                    raise ValidationError(
-                        "Cannot receive items against a build order in state '{build_order.status}'"
-                    )
-
-            for sn in serials:
-                item = stock.models.StockItem(serial=sn, **data)
-
-                # Assign the provided barcode
-                if barcode:
-                    item.assign_barcode(barcode_data=barcode, save=False)
-
-                item.save(add_note=False)
-
-                tracking_info = {'status': status, 'purchaseorder': self.pk}
-
-                item.add_tracking_entry(
-                    StockHistoryCode.RECEIVED_AGAINST_PURCHASE_ORDER,
-                    user,
-                    notes=notes,
-                    deltas=tracking_info,
-                    location=location,
-                    purchaseorder=self,
-                    quantity=float(quantity),
-                )
-
-                trigger_event(
-                    PurchaseOrderEvents.ITEM_RECEIVED,
-                    order_id=self.pk,
-                    item_id=item.pk,
-                    line_id=line.pk,
-                )
-
-        # Update the number of parts received against the particular line item
-        # Note that this quantity does *not* take the pack_quantity into account, it is "number of packs"
-        line.received += quantity
-        line.save()
-
-        # Has this order been completed?
-        if len(self.pending_line_items()) == 0:
-            if get_global_setting('PURCHASEORDER_AUTO_COMPLETE', True):
-                self.received_by = user
-                self.complete_order()  # This will save the model
-
-        # Issue a notification to interested parties, that this order has been "updated"
-        notify_responsible(
-            self,
-            PurchaseOrder,
-            exclude=user,
-            content=InvenTreeNotificationBodies.ItemsReceived,
-            extra_users=line.part.part.get_subscribers(),
         )
 
 
@@ -1582,8 +1687,11 @@ class OrderLineItem(InvenTree.models.InvenTreeMetadataModel):
                 'reference': _('The order is locked and cannot be modified')
             })
 
+        update_order = kwargs.pop('update_order', True)
+
         super().save(*args, **kwargs)
-        self.order.save()
+        if update_order and self.order:
+            self.order.save()
 
     def delete(self, *args, **kwargs):
         """Custom delete method for the OrderLineItem model.

src/backend/InvenTree/order/serializers.py

@@ -755,19 +755,11 @@ class PurchaseOrderLineItemReceiveSerializer(serializers.Serializer):
 
     line_item = serializers.PrimaryKeyRelatedField(
         queryset=order.models.PurchaseOrderLineItem.objects.all(),
-        many=False,
         allow_null=False,
         required=True,
         label=_('Line Item'),
     )
 
-    def validate_line_item(self, item):
-        """Validation for the 'line_item' field."""
-        if item.order != self.context['order']:
-            raise ValidationError(_('Line item does not match purchase order'))
-
-        return item
-
     location = serializers.PrimaryKeyRelatedField(
         queryset=stock.models.StockLocation.objects.all(),
         many=False,
@@ -864,19 +856,12 @@ class PurchaseOrderLineItemReceiveSerializer(serializers.Serializer):
         quantity = data['quantity']
         serial_numbers = data.get('serial_numbers', '').strip()
 
-        base_part = line_item.part.part
-        base_quantity = line_item.part.base_quantity(quantity)
-
-        # Does the quantity need to be "integer" (for trackable parts?)
-        if base_part.trackable and Decimal(base_quantity) != int(base_quantity):
-            raise ValidationError({
-                'quantity': _(
-                    'An integer quantity must be provided for trackable parts'
-                )
-            })
-
         # If serial numbers are provided
         if serial_numbers:
+            supplier_part = line_item.part
+            base_part = supplier_part.part
+            base_quantity = supplier_part.base_quantity(quantity)
+
             try:
                 # Pass the serial numbers through to the parent serializer once validated
                 data['serials'] = extract_serial_numbers(
@@ -940,6 +925,9 @@ class PurchaseOrderReceiveSerializer(serializers.Serializer):
         if len(items) == 0:
             raise ValidationError(_('Line items must be provided'))
 
+        # Ensure barcodes are unique
+        unique_barcodes = set()
+
         # Check if the location is not specified for any particular item
         for item in items:
             line = item['line_item']
@@ -957,10 +945,6 @@ class PurchaseOrderReceiveSerializer(serializers.Serializer):
                     'location': _('Destination location must be specified')
                 })
 
-        # Ensure barcodes are unique
-        unique_barcodes = set()
-
-        for item in items:
             barcode = item.get('barcode', '')
 
             if barcode:
@@ -971,7 +955,7 @@ class PurchaseOrderReceiveSerializer(serializers.Serializer):
 
         return data
 
-    def save(self):
+    def save(self) -> list[stock.models.StockItem]:
         """Perform the actual database transaction to receive purchase order items."""
         data = self.validated_data
 
@@ -983,33 +967,16 @@ class PurchaseOrderReceiveSerializer(serializers.Serializer):
         # Location can be provided, or default to the order destination
         location = data.get('location', order.destination)
 
-        # Now we can actually receive the items into stock
+        try:
-        with transaction.atomic():
+            items = order.receive_line_items(
-            for item in items:
+                location, items, request.user if request else None
-                # Select location (in descending order of priority)
+            )
-                loc = (
+        except (ValidationError, DjangoValidationError) as exc:
-                    item.get('location', None)
+            # Catch model errors and re-throw as DRF errors
-                    or location
+            raise ValidationError(detail=serializers.as_serializer_error(exc))
-                    or item['line_item'].get_destination()
-                )
 
-                try:
+        # Returns a list of the created items
-                    order.receive_line_item(
+        return items
-                        item['line_item'],
-                        loc,
-                        item['quantity'],
-                        request.user if request else None,
-                        status=item['status'],
-                        barcode=item.get('barcode', ''),
-                        batch_code=item.get('batch_code', ''),
-                        expiry_date=item.get('expiry_date', None),
-                        packaging=item.get('packaging', ''),
-                        serials=item.get('serials', None),
-                        notes=item.get('note', None),
-                    )
-                except (ValidationError, DjangoValidationError) as exc:
-                    # Catch model errors and re-throw as DRF errors
-                    raise ValidationError(detail=serializers.as_serializer_error(exc))
 
 
 @register_importer()

src/backend/InvenTree/order/test_api.py

@@ -28,7 +28,7 @@ from order.status_codes import (
     SalesOrderStatusGroups,
 )
 from part.models import Part
-from stock.models import StockItem
+from stock.models import StockItem, StockLocation
 from stock.status_codes import StockStatus
 from users.models import Owner
 
@@ -1208,6 +1208,60 @@ class PurchaseOrderReceiveTest(OrderTest):
         self.assertEqual(item.quantity, 10)
         self.assertEqual(item.batch, 'B-xyz-789')
 
+    def test_receive_large_quantity(self):
+        """Test receipt of a large number of items."""
+        sp = SupplierPart.objects.first()
+
+        # Create a new order
+        po = models.PurchaseOrder.objects.create(
+            reference='PO-9999', supplier=sp.supplier
+        )
+
+        N_LINES = 250
+
+        # Create some line items
+        models.PurchaseOrderLineItem.objects.bulk_create([
+            models.PurchaseOrderLineItem(order=po, part=sp, quantity=1000 + i)
+            for i in range(N_LINES)
+        ])
+
+        # Place the order
+        po.place_order()
+
+        url = reverse('api-po-receive', kwargs={'pk': po.pk})
+
+        lines = po.lines.all()
+        location = StockLocation.objects.filter(structural=False).first()
+
+        N_ITEMS = StockItem.objects.count()
+
+        # Receive all items in a single request
+        response = self.post(
+            url,
+            {
+                'items': [
+                    {'line_item': line.pk, 'quantity': line.quantity} for line in lines
+                ],
+                'location': location.pk,
+            },
+            max_query_count=100 + 2 * N_LINES,
+        ).data
+
+        # Check for expected response
+        self.assertEqual(len(response), N_LINES)
+        self.assertEqual(N_ITEMS + N_LINES, StockItem.objects.count())
+
+        for item in response:
+            self.assertEqual(item['purchase_order'], po.pk)
+
+        # Check that the order has been completed
+        po.refresh_from_db()
+        self.assertEqual(po.status, PurchaseOrderStatus.COMPLETE)
+
+        for line in lines:
+            line.refresh_from_db()
+            self.assertEqual(line.received, line.quantity)
+
     def test_packaging(self):
         """Test that we can supply a 'packaging' value when receiving items."""
         line_1 = models.PurchaseOrderLineItem.objects.get(pk=1)

src/backend/InvenTree/order/tests.py

@@ -258,6 +258,7 @@ class OrderTest(ExchangeRateMixin, PluginRegistryMixin, TestCase):
 
         order.receive_line_item(line, loc, 50, user=None)
 
+        line.refresh_from_db()
         self.assertEqual(line.remaining(), 50)
 
         self.assertEqual(part.on_order, 1350)
@@ -348,6 +349,9 @@ class OrderTest(ExchangeRateMixin, PluginRegistryMixin, TestCase):
         # Receive 5x item against line_2
         po.receive_line_item(line_2, loc, 5, user=None)
 
+        line_1.refresh_from_db()
+        line_2.refresh_from_db()
+
         # Check that the line items have been updated correctly
         self.assertEqual(line_1.quantity, 3)
         self.assertEqual(line_1.received, 1)

src/backend/InvenTree/part/models.py

@@ -2059,7 +2059,9 @@ class Part(
 
         return pricing
 
-    def schedule_pricing_update(self, create: bool = False, force: bool = False):
+    def schedule_pricing_update(
+        self, create: bool = False, force: bool = False, refresh: bool = True
+    ):
         """Helper function to schedule a pricing update.
 
         Importantly, catches any errors which may occur during deletion of related objects,
@@ -2070,22 +2072,24 @@ class Part(
         Arguments:
             create: Whether or not a new PartPricing object should be created if it does not already exist
             force: If True, force the pricing to be updated even auto pricing is disabled
+            refresh: If True, refresh the PartPricing object from the database
         """
         if not force and not get_global_setting(
             'PRICING_AUTO_UPDATE', backup_value=True
         ):
             return
 
-        try:
+        if refresh:
-            self.refresh_from_db()
+            try:
-        except Part.DoesNotExist:
+                self.refresh_from_db()
-            return
+            except Part.DoesNotExist:
+                return
 
         try:
             pricing = self.pricing
 
             if create or pricing.pk:
-                pricing.schedule_for_update()
+                pricing.schedule_for_update(refresh=refresh)
         except IntegrityError:
             # If this part instance has been deleted,
             # some post-delete or post-save signals may still be fired
@@ -2731,11 +2735,12 @@ class PartPricing(common.models.MetaMixin):
 
         return result
 
-    def schedule_for_update(self, counter: int = 0):
+    def schedule_for_update(self, counter: int = 0, refresh: bool = True):
         """Schedule this pricing to be updated.
 
         Arguments:
             counter: Recursion counter (used to prevent infinite recursion)
+            refresh: If specified, the PartPricing object will be refreshed from the database
         """
         import InvenTree.ready
 
@@ -2758,7 +2763,7 @@ class PartPricing(common.models.MetaMixin):
             return
 
         try:
-            if self.pk:
+            if refresh and self.pk:
                 self.refresh_from_db()
         except (PartPricing.DoesNotExist, IntegrityError):
             # Error thrown if this PartPricing instance has already been removed
@@ -2770,7 +2775,8 @@ class PartPricing(common.models.MetaMixin):
         # Ensure that the referenced part still exists in the database
         try:
             p = self.part
-            p.refresh_from_db()
+            if True:  # refresh and p.pk:
+                p.refresh_from_db()
         except IntegrityError:
             logger.exception(
                 "Could not update PartPricing as Part '%s' does not exist", self.part

src/backend/InvenTree/plugin/base/integration/test_mixins.py

@@ -275,6 +275,8 @@ class APICallMixinTest(BaseMixinDefinition, TestCase):
 
     def test_api_call(self):
         """Test that api calls work."""
+        import time
+
         # api_call
         result = self.mixin.get_external_url()
         self.assertTrue(result)
@@ -290,13 +292,22 @@ class APICallMixinTest(BaseMixinDefinition, TestCase):
         # Set API TOKEN
         self.mixin.set_setting('API_TOKEN', 'reqres-free-v1')
         # api_call with post and data
-        result = self.mixin.api_call(
+
-            'https://reqres.in/api/users/',
+        # Try multiple times, account for the rate limit
-            json={'name': 'morpheus', 'job': 'leader'},
+        result = None
-            method='POST',
+
-            endpoint_is_url=True,
+        for _ in range(5):
-            timeout=5000,
+            try:
-        )
+                result = self.mixin.api_call(
+                    'https://reqres.in/api/users/',
+                    json={'name': 'morpheus', 'job': 'leader'},
+                    method='POST',
+                    endpoint_is_url=True,
+                    timeout=5000,
+                )
+                break
+            except Exception:
+                time.sleep(1)
 
         self.assertTrue(result)
         self.assertNotIn('error', result)

src/backend/InvenTree/plugin/registry.py

@@ -297,17 +297,25 @@ class PluginsRegistry:
             active (bool, optional): Filter by 'active' status of plugin. Defaults to True.
             builtin (bool, optional): Filter by 'builtin' status of plugin. Defaults to None.
         """
-        try:
+        # We can store the PluginConfig objects against the session cache,
-            # Pre-fetch the PluginConfig objects to avoid multiple database queries
+        # which allows us to avoid hitting the database multiple times (per session)
-            from plugin.models import PluginConfig
+        # As we have already checked the registry hash, this is a valid cache key
+        cache_key = f'plugin_configs:{self.registry_hash}'
 
-            plugin_configs = PluginConfig.objects.all()
+        configs = InvenTree.cache.get_session_cache(cache_key)
 
-            configs = {config.key: config for config in plugin_configs}
+        if not configs:
-        except (ProgrammingError, OperationalError):
+            try:
-            # The database is not ready yet
+                # Pre-fetch the PluginConfig objects to avoid multiple database queries
-            logger.warning('plugin.registry.with_mixin: Database not ready')
+                from plugin.models import PluginConfig
-            return []
+
+                plugin_configs = PluginConfig.objects.all()
+                configs = {config.key: config for config in plugin_configs}
+                InvenTree.cache.set_session_cache(cache_key, configs)
+            except (ProgrammingError, OperationalError):
+                # The database is not ready yet
+                logger.warning('plugin.registry.with_mixin: Database not ready')
+                return []
 
         mixin = str(mixin).lower().strip()
 

src/backend/InvenTree/plugin/samples/integration/test_api_caller.py

@@ -10,12 +10,23 @@ class SampleApiCallerPluginTests(TestCase):
 
     def test_return(self):
         """Check if the external api call works."""
+        import time
+
         # The plugin should be defined
         self.assertIn('sample-api-caller', registry.plugins)
         plg = registry.plugins['sample-api-caller']
         self.assertTrue(plg)
 
         # do an api call
-        result = plg.get_external_url()
+        # Note: rate limits may apply in CI
+        result = False
+
+        for _i in range(5):
+            result = plg.get_external_url()
+            if result:
+                break
+            else:
+                time.sleep(1)
+
         self.assertTrue(result)
         self.assertIn('data', result)

src/backend/InvenTree/stock/models.py

@@ -627,7 +627,11 @@ class StockItem(
 
         for serial in serials:
             data['serial'] = serial
-            data['serial_int'] = StockItem.convert_serial_to_int(serial)
+
+            if serial is not None:
+                data['serial_int'] = StockItem.convert_serial_to_int(serial) or 0
+            else:
+                data['serial_int'] = 0
 
             data['tree_id'] = tree_id
 
@@ -704,6 +708,10 @@ class StockItem(
         """
         serial = str(getattr(self, 'serial', '')).strip()
 
+        if not serial:
+            self.serial_int = 0
+            return
+
         serial_int = self.convert_serial_to_int(serial)
 
         try:

src/frontend/src/components/forms/fields/RelatedModelField.tsx

@@ -364,7 +364,6 @@ export function RelatedModelField({
         options={data}
         filterOption={null}
         onInputChange={(value: any) => {
-          console.log('onInputChange', value);
           setValue(value);
         }}
         onChange={onChange}

src/frontend/src/components/render/Order.tsx

@@ -1,4 +1,5 @@
 import { t } from '@lingui/core/macro';
+import { Text } from '@mantine/core';
 import type { ReactNode } from 'react';
 
 import { ModelType } from '@lib/enums/ModelType';
@@ -118,7 +119,7 @@ export function RenderSalesOrderShipment({
   return (
     <RenderInlineModel
       primary={order.reference}
-      secondary={`${t`Shipment`} ${instance.reference}`}
+      suffix={<Text size='sm'>{`${t`Shipment`} ${instance.reference}`}</Text>}
     />
   );
 }

src/frontend/src/components/render/Part.tsx

@@ -63,7 +63,7 @@ export function RenderPartCategory(
   const suffix: ReactNode = (
     <Group gap='xs'>
       <TableHoverCard
-        value=''
+        value={<Text size='sm'>{instance.description}</Text>}
         position='bottom-end'
         zIndex={10000}
         icon='sitemap'
@@ -89,7 +89,6 @@ export function RenderPartCategory(
         </>
       }
       primary={category}
-      secondary={instance.description}
       suffix={suffix}
       url={
         props.link

src/frontend/src/components/render/Stock.tsx

@@ -25,7 +25,7 @@ export function RenderStockLocation(
   const suffix: ReactNode = (
     <Group gap='xs'>
       <TableHoverCard
-        value=''
+        value={<Text size='sm'>{instance.description}</Text>}
         position='bottom-end'
         zIndex={10000}
         icon='sitemap'
@@ -51,7 +51,6 @@ export function RenderStockLocation(
         </>
       }
       primary={location}
-      secondary={instance.description}
       suffix={suffix}
       url={
         props.link

src/frontend/src/pages/part/PartDetail.tsx

@@ -843,13 +843,6 @@ export default function PartDetail() {
           <Skeleton />
         )
       },
-      {
-        name: 'builds',
-        label: t`Build Orders`,
-        icon: <IconTools />,
-        hidden: !part.assembly || !user.hasViewRole(UserRoles.build),
-        content: part.pk ? <BuildOrderTable partId={part.pk} /> : <Skeleton />
-      },
       {
         name: 'used_in',
         label: t`Used In`,
@@ -905,6 +898,13 @@ export default function PartDetail() {
           !globalSettings.isSet('RETURNORDER_ENABLED'),
         content: part.pk ? <ReturnOrderTable partId={part.pk} /> : <Skeleton />
       },
+      {
+        name: 'builds',
+        label: t`Build Orders`,
+        icon: <IconTools />,
+        hidden: !part.assembly || !user.hasViewRole(UserRoles.build),
+        content: part.pk ? <BuildOrderTable partId={part.pk} /> : <Skeleton />
+      },
       {
         name: 'stocktake',
         label: t`Stock History`,

src/frontend/src/tables/InvenTreeTableHeader.tsx

@@ -247,38 +247,42 @@ export default function InvenTreeTableHeader({
                 variant='transparent'
                 aria-label='table-select-filters'
               >
-                <Tooltip label={t`Table Filters`} position='top-end'>
+                <HoverCard
-                  <HoverCard
+                  position='bottom-end'
-                    position='bottom-end'
+                  withinPortal={true}
-                    withinPortal={true}
+                  disabled={!tableState.filterSet.activeFilters?.length}
-                    disabled={!tableState.filterSet.activeFilters?.length}
+                >
-                  >
+                  <HoverCard.Target>
-                    <HoverCard.Target>
+                    <Tooltip
+                      label={t`Table Filters`}
+                      position='top-end'
+                      disabled={!!tableState.filterSet.activeFilters?.length}
+                    >
                       <IconFilter
                         onClick={() => setFiltersVisible(!filtersVisible)}
                       />
-                    </HoverCard.Target>
+                    </Tooltip>
-                    <HoverCard.Dropdown>
+                  </HoverCard.Target>
-                      <Paper p='sm' withBorder>
+                  <HoverCard.Dropdown>
-                        <Stack gap='xs'>
+                    <Paper p='sm' withBorder>
-                          <StylishText size='md'>{t`Active Filters`}</StylishText>
+                      <Stack gap='xs'>
-                          <Divider />
+                        <StylishText size='md'>{t`Active Filters`}</StylishText>
-                          {tableState.filterSet.activeFilters?.map((filter) => (
+                        <Divider />
-                            <Group
+                        {tableState.filterSet.activeFilters?.map((filter) => (
-                              key={filter.name}
+                          <Group
-                              justify='space-between'
+                            key={filter.name}
-                              gap='xl'
+                            justify='space-between'
-                              wrap='nowrap'
+                            gap='xl'
-                            >
+                            wrap='nowrap'
-                              <Text size='sm'>{filter.label}</Text>
+                          >
-                              <Text size='xs'>{filter.displayValue}</Text>
+                            <Text size='sm'>{filter.label}</Text>
-                            </Group>
+                            <Text size='xs'>{filter.displayValue}</Text>
-                          ))}
+                          </Group>
-                        </Stack>
+                        ))}
-                      </Paper>
+                      </Stack>
-                    </HoverCard.Dropdown>
+                    </Paper>
-                  </HoverCard>
+                  </HoverCard.Dropdown>
-                </Tooltip>
+                </HoverCard>
               </ActionIcon>
             </Indicator>
           )}

src/frontend/tests/pages/pui_part.spec.ts

@@ -616,11 +616,7 @@ test('Parts - Bulk Edit', async ({ browser }) => {
   await page.getByLabel('action-menu-part-actions').click();
   await page.getByLabel('action-menu-part-actions-set-category').click();
   await page.getByLabel('related-field-category').fill('rnitu');
-  await page
+  await page.getByRole('option', { name: '- Furniture/Chairs' }).click;
-    .getByRole('option', { name: '- Furniture/Chairs' })
-    .getByRole('paragraph')
-    .click();
-
   await page.getByRole('button', { name: 'Update' }).click();
   await page.getByText('Items Updated').waitFor();
 });