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Code Activity

Return price breaks in the correct order

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This commit is contained in:
Oliver Walters
2019-05-18 16:42:15 +10:00
parent a3cd54875c
commit 1163f60b23
2 changed files with 26 additions and 3 deletions
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10
InvenTree/part/models.py
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@ -879,6 +879,11 @@ class SupplierPart(models.Model):
def has_price_breaks(self):
return self.price_breaks.count() > 0
@property
def price_breaks(self):
""" Return the associated price breaks in the correct order """
return self.pricebreaks.order_by('quantity').all()
def get_price(self, quantity, moq=True, multiples=True):
""" Calculate the supplier price based on quantity price breaks.
@ -939,7 +944,7 @@ class SupplierPriceBreak(models.Model):
cost: Cost at specified quantity
"""
part = models.ForeignKey(SupplierPart, on_delete=models.CASCADE, related_name='price_breaks')
part = models.ForeignKey(SupplierPart, on_delete=models.CASCADE, related_name='pricebreaks')
quantity = models.PositiveIntegerField(validators=[MinValueValidator(1)])
@ -949,8 +954,7 @@ class SupplierPriceBreak(models.Model):
unique_together = ("part", "quantity")
def __str__(self):
return "{mpn} - {cost}{currency} @ {quan}".format(
return "{mpn} - {cost} @ {quan}".format(
mpn=self.part.MPN,
cost=self.cost,
currency=self.currency if self.currency else '',
quan=self.quantity)