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Copy purchase price information across in the data migration

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Oliver 2021-06-21 20:30:15 +10:00
parent ff33cc43bd
commit 02540edd58
1 changed files with 35 additions and 0 deletions
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InvenTree/stock/migrations/0064_auto_20210621_1724.py
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@ -20,8 +20,43 @@ def extract_purchase_price(apps, schema_editor):
# Required database models
StockItem = apps.get_model('stock', 'stockitem')
PurchaseOrder = apps.get_model('order', 'purchaseorder')
PurchaseOrderLineItem = apps.get_model('order', 'purchaseorderlineitem')
Part = apps.get_model('part', 'part')
# Find all the StockItem objects without a purchase_price which point to a PurchaseOrder
items = StockItem.objects.filter(purchase_price=None).exclude(purchase_order=None)
print(f"Found {items.count()} stock items with missing purchase price information")
update_count = 0
for item in items:
part_id = item.part
po = item.purchase_order
# Look for a matching PurchaseOrderLineItem (with a price)
lines = PurchaseOrderLineItem.objects.filter(part__part=part_id, order=po)
if lines.exists():
for line in lines:
if line.purchase_price is not None:
# Copy pricing information across
item.purchase_price = line.purchase_price
item.purchases_price_currency = line.purchase_price_currency
print(f"- Updating supplier price for {item.part.name} - {item.purchase_price} {item.purchase_price_currency}")
update_count += 1
item.save()
break
print(f"Updated pricing for {update_count} stock items")
def reverse_operation(apps, schema_editor):
"""