kopia lustrzana https://github.com/longclawshop/longclaw
36 wiersze
1.1 KiB
Python
36 wiersze
1.1 KiB
Python
from longclaw.longclawshipping import models
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class InvalidShippingRate(Exception):
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pass
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class InvalidShippingCountry(Exception):
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pass
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def get_shipping_cost(settings, country_code=None, name=None):
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"""Return the shipping cost for a given country code and shipping option (shipping rate name)
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"""
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shipping_rate = None
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if settings.default_shipping_enabled:
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shipping_rate = {
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"rate": settings.default_shipping_rate,
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"description": "Standard shipping to rest of world",
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"carrier": settings.default_shipping_carrier
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}
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elif not country_code:
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raise InvalidShippingCountry
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if country_code:
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qrs = models.ShippingRate.objects.filter(countries__in=[country_code], name=name)
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count = qrs.count()
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if count == 1:
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shipping_rate_qrs = qrs[0]
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else:
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raise InvalidShippingRate()
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shipping_rate = {
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"rate": shipping_rate_qrs.rate,
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"description": shipping_rate_qrs.description,
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"carrier": shipping_rate_qrs.carrier}
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return shipping_rate
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