kopia lustrzana https://github.com/longclawshop/longclaw
43 wiersze
1.1 KiB
Python
43 wiersze
1.1 KiB
Python
from django.db import models
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from django.utils.encoding import python_2_unicode_compatible
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from longclaw.settings import PRODUCT_VARIANT_MODEL
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@python_2_unicode_compatible
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class BasketItem(models.Model):
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basket_id = models.CharField(max_length=32)
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date_added = models.DateTimeField(auto_now_add=True)
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quantity = models.IntegerField(default=1)
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variant = models.ForeignKey(PRODUCT_VARIANT_MODEL, unique=False)
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class Meta:
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ordering = ['date_added']
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def __str__(self):
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return "{}x {}".format(self.quantity, self.variant)
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def total(self):
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return self.quantity * self.variant.price
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def name(self):
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return "{} ({})".format(self.variant.product.title, self.variant.ref)
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def price(self):
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return self.variant.price
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def increase_quantity(self, quantity=1):
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''' Increase the quantity of this product in the basket
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'''
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self.quantity += quantity
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self.save()
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def decrease_quantity(self, quantity=1):
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'''
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'''
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self.quantity -= quantity
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if self.quantity <= 0:
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self.delete()
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else:
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self.save()
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