def create_agreement(self, plan_id, name):
"""
Create billing agreement. On success returns approval_url and token
"""
# PayPal does not support immediate start of agreement
# That's why we need to increase start date by small amount of time
start_date = datetime.datetime.utcnow() + datetime.timedelta(minutes=1)
# PayPal does not fully support ISO 8601 format
formatted_date = start_date.strftime('%Y-%m-%dT%H:%M:%SZ')
agreement = paypal.BillingAgreement({
'name': name,
'description': 'Agreement for {}'.format(name),
'start_date': formatted_date,
'payer': {'payment_method': 'paypal'},
'plan': {'id': plan_id}
})
try:
if agreement.create():
approval_url = self._find_approval_url(agreement.links)
# PayPal does not return agreement ID until it is approved
# That's why we need to extract token in order to identify it with agreement in DB
token = self._find_token(approval_url)
return approval_url, token
else:
raise PayPalError(agreement.error)
except paypal.exceptions.ConnectionError as e:
raise PayPalError(e)
def create_billing_agreement(name,
plan_id,
return_url,
cancel_url,
notify_url=None):
start_date = timezone.now() + relativedelta(seconds=10)
override_merchant_preferences = dict(cancel_url=cancel_url,
return_url=return_url)
if notify_url:
override_merchant_preferences['notify_url'] = notify_url
agreement = paypalrestsdk.BillingAgreement(
dict(name=name,
description=name,
start_date=start_date.strftime(PAYPAL_API_DATE_FORMAT),
plan=dict(id=plan_id),
payer=dict(payment_method='paypal'),
override_merchant_preferences=dict(cancel_url=cancel_url,
return_url=return_url)), api)
if not agreement.create():
raise Error(agreement.error)
return agreement
def test_get_transaction(self):
date_format = '%Y-%m-%d'
transactions = paypalrestsdk.BillingAgreement(
dict(id='I-6PK9NDKY8HBW'), api=api).search_transactions(
start_date=(timezone.now() +
relativedelta(days=-1)).strftime(date_format),
end_date=(timezone.now() +
relativedelta(days=1)).strftime(date_format),
api=api)
if not transactions.success():
raise Exception(transactions.error)
logger.info("Transactions: %s", transactions)
def get_transactions(agreement_id, start=None, end=None):
date_format = '%Y-%m-%d'
if start is None:
start = timezone.now() + relativedelta(days=-1)
if end is None:
end = timezone.now()
transactions = paypalrestsdk.BillingAgreement(
dict(id=agreement_id),
api=api).search_transactions(start_date=start.strftime(date_format),
end_date=end.strftime(date_format),
api=api)
if not transactions.success():
raise Error(transactions.error)
else:
return transactions.agreement_transaction_list
