[PUI] Supplier part badges

src/backend/InvenTree/InvenTree/api_version.py

@@ -1,13 +1,17 @@
 """InvenTree API version information."""
 
 # InvenTree API version
-INVENTREE_API_VERSION = 291
+INVENTREE_API_VERSION = 292
 
 """Increment this API version number whenever there is a significant change to the API that any clients need to know about."""
 
 
 INVENTREE_API_TEXT = """
 
+v292 - 2024-12-03 : https://github.com/inventree/InvenTree/pull/8625
+    - Add "on_order" and "in_stock" annotations to SupplierPart API
+    - Enhanced filtering for the SupplierPart API
+
 v291 - 2024-11-30 : https://github.com/inventree/InvenTree/pull/8596
     - Allow null / empty values for plugin settings
 

src/backend/InvenTree/company/api.py

@@ -282,6 +282,7 @@ class Meta:
         field_name='part__active', label=_('Internal Part is Active')
     )
 
+    # Filter by 'active' status of linked supplier
     supplier_active = rest_filters.BooleanFilter(
         field_name='supplier__active', label=_('Supplier is Active')
     )
@@ -293,43 +294,48 @@ class Meta:
         lookup_expr='iexact',
     )
 
+    # Filter by 'manufacturer'
+    manufacturer = rest_filters.ModelChoiceFilter(
+        label=_('Manufacturer'),
+        queryset=Company.objects.all(),
+        field_name='manufacturer_part__manufacturer',
+    )
 
-class SupplierPartList(DataExportViewMixin, ListCreateDestroyAPIView):
-    """API endpoint for list view of SupplierPart object.
+    # Filter by 'company' (either manufacturer or supplier)
+    company = rest_filters.ModelChoiceFilter(
+        label=_('Company'), queryset=Company.objects.all(), method='filter_company'
+    )
 
-    - GET: Return list of SupplierPart objects
-    - POST: Create a new SupplierPart object
-    """
+    def filter_company(self, queryset, name, value):
+        """Filter the queryset by either manufacturer or supplier."""
+        return queryset.filter(
+            Q(manufacturer_part__manufacturer=value) | Q(supplier=value)
+        ).distinct()
+
+    has_stock = rest_filters.BooleanFilter(
+        label=_('Has Stock'), method='filter_has_stock'
+    )
+
+    def filter_has_stock(self, queryset, name, value):
+        """Filter the queryset based on whether the SupplierPart has stock available."""
+        if value:
+            return queryset.filter(in_stock__gt=0)
+        else:
+            return queryset.exclude(in_stock__gt=0)
+
+
+class SupplierPartMixin:
+    """Mixin class for SupplierPart API endpoints."""
 
     queryset = SupplierPart.objects.all().prefetch_related('tags')
-    filterset_class = SupplierPartFilter
+    serializer_class = SupplierPartSerializer
 
     def get_queryset(self, *args, **kwargs):
         """Return annotated queryest object for the SupplierPart list."""
         queryset = super().get_queryset(*args, **kwargs)
         queryset = SupplierPartSerializer.annotate_queryset(queryset)
 
-        return queryset
-
-    def filter_queryset(self, queryset):
-        """Custom filtering for the queryset."""
-        queryset = super().filter_queryset(queryset)
-
-        params = self.request.query_params
-
-        # Filter by manufacturer
-        manufacturer = params.get('manufacturer', None)
-
-        if manufacturer is not None:
-            queryset = queryset.filter(manufacturer_part__manufacturer=manufacturer)
-
-        # Filter by EITHER manufacturer or supplier
-        company = params.get('company', None)
-
-        if company is not None:
-            queryset = queryset.filter(
-                Q(manufacturer_part__manufacturer=company) | Q(supplier=company)
-            ).distinct()
+        queryset = queryset.prefetch_related('part', 'part__pricing_data')
 
         return queryset
 
@@ -351,7 +357,17 @@ def get_serializer(self, *args, **kwargs):
 
         return self.serializer_class(*args, **kwargs)
 
-    serializer_class = SupplierPartSerializer
+
+class SupplierPartList(
+    DataExportViewMixin, SupplierPartMixin, ListCreateDestroyAPIView
+):
+    """API endpoint for list view of SupplierPart object.
+
+    - GET: Return list of SupplierPart objects
+    - POST: Create a new SupplierPart object
+    """
+
+    filterset_class = SupplierPartFilter
 
     filter_backends = SEARCH_ORDER_FILTER_ALIAS
 
@@ -391,19 +407,14 @@ def get_serializer(self, *args, **kwargs):
     ]
 
 
-class SupplierPartDetail(RetrieveUpdateDestroyAPI):
+class SupplierPartDetail(SupplierPartMixin, RetrieveUpdateDestroyAPI):
     """API endpoint for detail view of SupplierPart object.
 
     - GET: Retrieve detail view
     - PATCH: Update object
     - DELETE: Delete object
     """
 
-    queryset = SupplierPart.objects.all()
-    serializer_class = SupplierPartSerializer
-
-    read_only_fields = []
-
 
 class SupplierPriceBreakFilter(rest_filters.FilterSet):
     """Custom API filters for the SupplierPriceBreak list endpoint."""

src/backend/InvenTree/company/filters.py

@@ -0,0 +1,36 @@
+"""Custom query filters for the Company app."""
+
+from decimal import Decimal
+
+from django.db.models import DecimalField, ExpressionWrapper, F, Q
+from django.db.models.functions import Coalesce
+
+from sql_util.utils import SubquerySum
+
+from order.status_codes import PurchaseOrderStatusGroups
+
+
+def annotate_on_order_quantity():
+    """Annotate the 'on_order' quantity for each SupplierPart in a queryset.
+
+    - This is the total quantity of parts on order from all open purchase orders
+    - Takes into account the 'received' quantity for each order line
+    """
+    # Filter only 'active' purhase orders
+    # Filter only line with outstanding quantity
+    order_filter = Q(
+        order__status__in=PurchaseOrderStatusGroups.OPEN, quantity__gt=F('received')
+    )
+
+    return Coalesce(
+        SubquerySum(
+            ExpressionWrapper(
+                F('purchase_order_line_items__quantity')
+                - F('purchase_order_line_items__received'),
+                output_field=DecimalField(),
+            ),
+            filter=order_filter,
+        ),
+        Decimal(0),
+        output_field=DecimalField(),
+    )

src/backend/InvenTree/company/serializers.py

@@ -9,6 +9,7 @@
 from sql_util.utils import SubqueryCount
 from taggit.serializers import TagListSerializerField
 
+import company.filters
 import part.filters
 import part.serializers as part_serializers
 from importer.mixins import DataImportExportSerializerMixin
@@ -323,6 +324,7 @@ class Meta:
             'availability_updated',
             'description',
             'in_stock',
+            'on_order',
             'link',
             'active',
             'manufacturer',
@@ -396,6 +398,8 @@ def __init__(self, *args, **kwargs):
     # Annotated field showing total in-stock quantity
     in_stock = serializers.FloatField(read_only=True, label=_('In Stock'))
 
+    on_order = serializers.FloatField(read_only=True, label=_('On Order'))
+
     available = serializers.FloatField(required=False, label=_('Available'))
 
     pack_quantity_native = serializers.FloatField(read_only=True)
@@ -442,6 +446,10 @@ def annotate_queryset(queryset):
         """
         queryset = queryset.annotate(in_stock=part.filters.annotate_total_stock())
 
+        queryset = queryset.annotate(
+            on_order=company.filters.annotate_on_order_quantity()
+        )
+
         return queryset
 
     def update(self, supplier_part, data):

src/backend/InvenTree/part/filters.py

@@ -1,4 +1,4 @@
-"""Custom query filters for the Part models.
+"""Custom query filters for the Part app.
 
 The code here makes heavy use of subquery annotations!
 

src/frontend/src/pages/company/SupplierPartDetail.tsx

@@ -183,10 +183,25 @@ export default function SupplierPartDetail() {
     ];
 
     const br: DetailsField[] = [
+      {
+        type: 'string',
+        name: 'in_stock',
+        label: t`In Stock`,
+        copy: true,
+        icon: 'stock'
+      },
+      {
+        type: 'string',
+        name: 'on_order',
+        label: t`On Order`,
+        copy: true,
+        icon: 'purchase_orders'
+      },
       {
         type: 'string',
         name: 'available',
         label: t`Supplier Availability`,
+        hidden: !data.availability_updated,
         copy: true,
         icon: 'packages'
       },
@@ -352,6 +367,28 @@ export default function SupplierPartDetail() {
         label={t`Inactive`}
         color='red'
         visible={supplierPart.active == false}
+      />,
+      <DetailsBadge
+        label={`${t`In Stock`}: ${supplierPart.in_stock}`}
+        color={'green'}
+        visible={
+          supplierPart?.active &&
+          supplierPart?.in_stock &&
+          supplierPart?.in_stock > 0
+        }
+        key='in_stock'
+      />,
+      <DetailsBadge
+        label={t`No Stock`}
+        color={'red'}
+        visible={supplierPart.active && supplierPart.in_stock == 0}
+        key='no_stock'
+      />,
+      <DetailsBadge
+        label={`${t`On Order`}: ${supplierPart.on_order}`}
+        color='blue'
+        visible={supplierPart.on_order > 0}
+        key='on_order'
       />
     ];
   }, [supplierPart]);

src/frontend/src/tables/purchasing/SupplierPartTable.tsx

@@ -199,6 +199,11 @@ export function SupplierPartTable({
         name: 'supplier_active',
         label: t`Active Supplier`,
         description: t`Show active suppliers`
+      },
+      {
+        name: 'has_stock',
+        label: t`In Stock`,
+        description: t`Show supplier parts with stock`
       }
     ];
   }, []);