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from __future__ import unicode_literals
from decimal import Decimal
import stripe
from .forms import ModalPaymentForm, PaymentForm
from .. import RedirectNeeded, PaymentError
from ..core import BasicProvider
class StripeProvider(BasicProvider):
form_class = ModalPaymentForm
def __init__(self, public_key, secret_key, image='', name='', **kwargs):
stripe.api_key = secret_key
self.secret_key = secret_key
self.public_key = public_key
self.image = image
self.name = name
super(StripeProvider, self).__init__(**kwargs)
def get_form(self, payment, data=None):
if payment.status == 'waiting':
payment.change_status('input')
form = self.form_class(
data=data, payment=payment, provider=self)
if form.is_valid():
form.save()
raise RedirectNeeded(payment.get_success_url())
return form
def capture(self, payment, amount=None):
amount = int((amount or payment.total) * 100)
charge = stripe.Charge.retrieve(payment.transaction_id)
try:
charge.capture(amount=amount)
except stripe.InvalidRequestError as e:
payment.change_status('refunded')
raise PaymentError('Payment already refunded')
payment.attrs.capture = stripe.util.json.dumps(charge)
return Decimal(amount) / 100
def release(self, payment):
charge = stripe.Charge.retrieve(payment.transaction_id)
charge.refund()
payment.attrs.release = stripe.util.json.dumps(charge)
def refund(self, payment, amount=None):
amount = int((amount or payment.total) * 100)
charge = stripe.Charge.retrieve(payment.transaction_id)
charge.refund(amount=amount)
payment.attrs.refund = stripe.util.json.dumps(charge)
return Decimal(amount) / 100
class StripeCardProvider(StripeProvider):
form_class = PaymentForm
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