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Adds annotation for build order allocation count

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This commit is contained in:
Oliver Walters 2022-04-01 17:31:01 +11:00
parent 4e100643f5
commit 94068f6bad
1 changed files with 18 additions and 0 deletions
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18
InvenTree/part/serializers.py
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@ -386,6 +386,22 @@ class PartSerializer(InvenTreeModelSerializer):
)
)
"""
Annotate with the number of stock items allocated to build orders.
This annotation is modeled on Part.build_order_allocations() method
"""
bo_allocation_filter = Q(
build__status__in=BuildStatus.ACTIVE_CODES,
)
queryset = queryset.annotate(
allocated_to_build_orders=Coalesce(
SubquerySum('stock_items__allocations__quantity', filter=bo_allocation_filter),
Decimal(0),
output_field=models.DecimalField(),
)
)
return queryset
def get_starred(self, part):
@ -399,6 +415,7 @@ class PartSerializer(InvenTreeModelSerializer):
category_detail = CategorySerializer(source='category', many=False, read_only=True)
# Calculated fields
allocated_to_build_orders = serializers.FloatField(read_only=True)
allocated_to_sales_orders = serializers.FloatField(read_only=True)
building = serializers.FloatField(read_only=True)
in_stock = serializers.FloatField(read_only=True)
@ -423,6 +440,7 @@ class PartSerializer(InvenTreeModelSerializer):
partial = True
fields = [
'active',
'allocated_to_build_orders',
'allocated_to_sales_orders',
'assembly',
'category',