API updates

- Allow filtering of POLineItem list endpoint by base part instance
- Include "order detail" in POLineItem serializer

InvenTree/InvenTree/version.py

@@ -12,11 +12,15 @@ import common.models
 INVENTREE_SW_VERSION = "0.6.0 dev"
 
 # InvenTree API version
-INVENTREE_API_VERSION = 19
+INVENTREE_API_VERSION = 20
 
 """
 Increment this API version number whenever there is a significant change to the API that any clients need to know about
 
+v20 -> 2021-12-03
+    - Adds ability to filter POLineItem endpoint by "base_part"
+    - Adds optional "order_detail" to POLineItem list endpoint
+
 v19 -> 2021-12-02
     - Adds the ability to filter the StockItem API by "part_tree"
     - Returns only stock items which match a particular part.tree_id field

InvenTree/order/api.py

@@ -13,7 +13,6 @@ from rest_framework import generics
 from rest_framework import filters, status
 from rest_framework.response import Response
 
-
 from InvenTree.filters import InvenTreeOrderingFilter
 from InvenTree.helpers import str2bool
 from InvenTree.api import AttachmentMixin
@@ -300,6 +299,7 @@ class POLineItemList(generics.ListCreateAPIView):
 
         try:
             kwargs['part_detail'] = str2bool(self.request.query_params.get('part_detail', False))
+            kwargs['order_detail'] = str2bool(self.request.query_params.get('order_detail', False))
         except AttributeError:
             pass
 
@@ -307,6 +307,28 @@ class POLineItemList(generics.ListCreateAPIView):
 
         return self.serializer_class(*args, **kwargs)
 
+    def filter_queryset(self, queryset):
+        """
+        Additional filtering options
+        """
+
+        params = self.request.query_params
+
+        queryset = super().filter_queryset(queryset)
+
+        base_part = params.get('base_part', None)
+
+        if base_part:
+            try:
+                base_part = Part.objects.get(pk=base_part)
+
+                queryset = queryset.filter(part__part=base_part)
+
+            except (ValueError, Part.DoesNotExist):
+                pass
+
+        return queryset
+
     filter_backends = [
         rest_filters.DjangoFilterBackend,
         filters.SearchFilter,

InvenTree/order/serializers.py

@@ -143,12 +143,17 @@ class POLineItemSerializer(InvenTreeModelSerializer):
 
         part_detail = kwargs.pop('part_detail', False)
 
+        order_detail = kwargs.pop('order_detail', False)
+
         super().__init__(*args, **kwargs)
 
         if part_detail is not True:
             self.fields.pop('part_detail')
             self.fields.pop('supplier_part_detail')
 
+        if order_detail is not True:
+            self.fields.pop('order_detail')
+
     quantity = serializers.FloatField(default=1)
     received = serializers.FloatField(default=0)
 
@@ -170,6 +175,8 @@ class POLineItemSerializer(InvenTreeModelSerializer):
         help_text=_('Purchase price currency'),
     )
 
+    order_detail = POSerializer(source='order', read_only=True, many=False)
+
     class Meta:
         model = PurchaseOrderLineItem
 
@@ -179,6 +186,7 @@ class POLineItemSerializer(InvenTreeModelSerializer):
             'reference',
             'notes',
             'order',
+            'order_detail',
             'part',
             'part_detail',
             'supplier_part_detail',