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Add get_or_create_user_card_detail method

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This commit is contained in:
M.Ravi 2017-10-26 17:56:12 +02:00
commit 780fa6cb60
1 changed files with 32 additions and 0 deletions
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32
hosting/models.py
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@ -230,3 +230,35 @@ class UserCardDetail(AssignPermissionsMixin, models.Model):
'last4': card.last4, 'brand': card.brand, 'id': card.id
})
return cards_list
@classmethod
def get_or_create_user_card_detail(cls, stripe_customer, card_details):
"""
A method that checks if a UserCardDetail object exists already
based upon the given card_details and creates it for the given
customer if it does not exist. It returns the UserCardDetail object
matching the given card_details if it exists.
:param stripe_customer: The given StripeCustomer object to whom the
card object should belong to
:param card_details: A dictionary identifying a given card
:return: UserCardDetail object
"""
try:
card_detail = UserCardDetail.objects.get(
stripe_customer=stripe_customer,
fingerprint=card_details['fingerprint'],
exp_month=card_details['exp_month'],
exp_year=card_details['exp_year']
)
except UserCardDetail.DoesNotExist:
card_detail = UserCardDetail.create(
stripe_customer=stripe_customer,
last4=card_details['last4'],
brand=card_details['brand'],
fingerprint=card_details['fingerprint'],
exp_month=card_details['exp_month'],
exp_year=card_details['exp_year'],
card_id=card_details['card_id']
)
return card_detail