def dispatch(self, request, *args, **kwargs):
order = self.get_object()
if hasattr(order, 'coinifyapiinvoice'):
# we already have a coinifyinvoice for this order,
# check if it expired
if parse_datetime(order.coinifyapiinvoice.
invoicejson['expire_time']) < timezone.now():
# this coinifyinvoice expired, delete it
logger.warning("deleting expired coinifyinvoice id %s" %
order.coinifyapiinvoice.invoicejson['id'])
order.coinifyapiinvoice.delete()
order.refresh_from_db()
# create a new coinify invoice if needed
if not hasattr(order, 'coinifyapiinvoice'):
# Initiate coinify API
coinifyapi = CoinifyAPI(settings.COINIFY_API_KEY,
settings.COINIFY_API_SECRET)
# create coinify API
response = coinifyapi.invoice_create(
float(order.total),
'DKK',
plugin_name='BornHack webshop',
plugin_version='1.0',
description='BornHack order id #%s' % order.id,
callback_url=order.get_coinify_callback_url(request),
return_url=order.get_coinify_thanks_url(request),
cancel_url=order.get_cancel_url(request),
)
# Parse response
if not response['success']:
api_error = response['error']
logger.error("API error: %s (%s)" %
(api_error['message'], api_error['code']))
messages.error(
request,
"There was a problem with the payment provider. Please try again later"
)
return HttpResponseRedirect(
reverse_lazy('shop:order_detail',
kwargs={'pk': self.get_object().pk}))
else:
# save this coinify invoice
coinifyinvoice = CoinifyAPIInvoice.objects.create(
invoicejson=response['data'],
order=order,
)
logger.info("created new coinifyinvoice id %s" %
coinifyinvoice.invoicejson['id'])
return super(CoinifyRedirectView,
self).dispatch(request, *args, **kwargs)
def coinify_api_request(api_method, order, **kwargs):
# Initiate coinify API
coinifyapi = CoinifyAPI(settings.COINIFY_API_KEY,
settings.COINIFY_API_SECRET)
# is this a supported method?
if not hasattr(coinifyapi, api_method):
logger.error("coinify api method not supported" % api_method)
return False
# get and run the API call using the SDK
method = getattr(coinifyapi, api_method)
# catch requests exceptions as described in https://github.com/CoinifySoftware/python-sdk#catching-errors and
# http://docs.python-requests.org/en/latest/user/quickstart/#errors-and-exceptions
try:
response = method(**kwargs)
except requests.exceptions.RequestException as E:
logger.error("requests exception during coinify api request: %s" % E)
return False
# save this API request to the database
req = CoinifyAPIRequest.objects.create(order=order,
method=api_method,
payload=kwargs,
response=response)
logger.debug("saved coinify api request %s in db" % req.id)
return req