inventree/InvenTree
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Assign sorting priority when allocating parts to a build order

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1. Direct match parts
2. Variant parts
3. Any other parts (e.g. substitute parts)
This commit is contained in:
Oliver
2022-03-04 15:52:42 +11:00
parent 434f563a41
commit 71cd6c93d1
2 changed files with 41 additions and 6 deletions
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25
InvenTree/build/models.py
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@ -848,6 +848,9 @@ class Build(MPTTModel, ReferenceIndexingMixin):
# Get a list of all 'untracked' BOM items
for bom_item in self.untracked_bom_items:
variant_parts = bom_item.sub_part.get_descendants(include_self=False)
substitute_parts = [p for p in bom_item.substitutes.all()]
unallocated_quantity = self.unallocated_quantity(bom_item)
if unallocated_quantity <= 0:
@ -873,10 +876,28 @@ class Build(MPTTModel, ReferenceIndexingMixin):
sublocations = location.get_descendants(include_self=True)
available_stock = available_stock.filter(location__in=[loc for loc in sublocations])
if available_stock.count() == 0:
"""
Next, we sort the available stock items with the following priority:
1. Direct part matches (+1)
2. Variant part matches (+2)
3. Substitute part matches (+3)
This ensures that allocation priority is first given to "direct" parts
"""
def stock_sort(item):
if item.part == bom_item.sub_part:
return 1
elif item.part in variant_parts:
return 2
else:
return 3
available_stock = sorted(available_stock, key=stock_sort)
if len(available_stock) == 0:
# No stock items are available
continue
elif available_stock.count() == 1 or interchangeable:
elif len(available_stock) == 1 or interchangeable:
# Either there is only a single stock item available,
# or all items are "interchangeable" and we don't care where we take stock from