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Add basic per-item discount support for custorders

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This commit is contained in:
Lance Edgar 2022-09-06 16:31:40 -05:00
parent 110c684682
commit 1c02325bc4
1 changed files with 23 additions and 0 deletions
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23
rattail/batch/custorder.py
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@ -125,6 +125,15 @@ class CustomerOrderBatchHandler(BatchHandler):
'allow_unknown_product',
default=False)
def allow_item_discounts(self):
"""
Returns boolean indicating whether per-item discounts are
allowed.
"""
return self.config.getbool('rattail.custorders',
'allow_item_discounts',
default=False)
def product_price_may_be_questionable(self):
"""
Returns a boolean indicating whether "any" product's price may
@ -598,8 +607,13 @@ class CustomerOrderBatchHandler(BatchHandler):
row.product = product
row.order_quantity = order_quantity
row.order_uom = order_uom
if 'price_needs_confirmation' in kwargs:
row.price_needs_confirmation = kwargs['price_needs_confirmation']
if self.allow_item_discounts():
row.discount_percent = kwargs.get('discount_percent') or 0
self.add_row(batch, row)
return row
@ -634,6 +648,10 @@ class CustomerOrderBatchHandler(BatchHandler):
row.pending_product = pending_product
row.order_quantity = order_quantity
row.order_uom = order_uom
if self.allow_item_discounts():
row.discount_percent = kwargs.get('discount_percent') or 0
self.add_row(batch, row)
return row
@ -745,6 +763,11 @@ class CustomerOrderBatchHandler(BatchHandler):
row.total_price = row.unit_price * row.order_quantity
if row.order_uom == self.enum.UNIT_OF_MEASURE_CASE:
row.total_price *= (row.case_quantity or 1)
if row.discount_percent:
row.total_price = (float(row.total_price)
* (100 - float(row.discount_percent))
/ 100.0)
row.total_price = decimal.Decimal('{:0.2f}'.format(row.total_price))
# update total price for batch too, if it changed
if row.total_price != old_total: