def perform_update(self):
payment_client = PaymentClient()
payments = payment_client.get_incomplete_payments()
for payment in payments:
if not self.should_be_checked(payment):
continue
payment_ref = payment['uuid']
govuk_id = payment['processor_id']
try:
govuk_payment = payment_client.get_govuk_payment(govuk_id)
previous_govuk_status = GovUkPaymentStatus.get_from_govuk_payment(
govuk_payment)
govuk_status = payment_client.complete_payment_if_necessary(
payment, govuk_payment)
# not yet finished and can't do anything so skip
if govuk_status and not govuk_status.finished():
continue
if previous_govuk_status != govuk_status:
# refresh govuk payment to get up-to-date fields (e.g. error codes)
govuk_payment = payment_client.get_govuk_payment(govuk_id)
# if here, status is either success, failed, cancelled, error
# or None (in case of govuk payment not found)
payment_client.update_completed_payment(payment, govuk_payment)
except OAuth2Error:
logger.exception(
'Scheduled job: Authentication error while processing %s' %
payment_ref)
except RequestException as error:
error_message = 'Scheduled job: Payment check failed for ref %s' % payment_ref
if hasattr(error, 'response') and hasattr(
error.response, 'content'):
error_message += '\nReceived: %s' % error.response.content
logger.exception(error_message)
except GovUkPaymentStatusException:
# expected much of the time
pass
