def paypal_ipn(self) -> PayPalIPN or None:
data = dict(
txn_id=self.txn_id,
buisness='square email',
custom=self.custom,
txn_type=self.TXN_TYPE,
payment_gross=self.payment_gross,
payment_status=self.payment_status,
payment_type=self.payment_type,
mc_currency=self.mc_currency,
mc_fee=self.mc_fee,
mc_gross=self.mc_gross,
mc_handling=self.mc_handling,
mc_shipping=self.mc_shipping,
from_view='square',
)
ipn_form = PayPalIPNForm(
data=data
)
if ipn_form.is_valid():
ipn_form.clean()
return ipn_form.save()
