def save(self, commit=True):
if not self.campaign.is_free:
is_success, code, text = self.payment_processor.result
if not is_success:
raise PaymentError(
_('There was a system error in processing your payment.'))
amount = D(
self.payment_processor.transaction_data.payment.total_amount)
else:
amount = 0
UserProfileForm.save(self, commit=commit)
if not self.campaign.is_free:
tx_id = self.payment_processor.transaction_data.payment.invoice_num
else:
tx_id = make_invoice_num(self.campaign, self.user_profile.user)
c = Contribution(campaign=self.campaign,
contributor=self.user_profile.user,
amount=amount,
qty=self.qty,
paid_on=datetime.now(),
payment_mode='direct',
transaction_id=tx_id)
if commit:
c.save()
return c
def clean(self):
super(DirectContributionForm, self).clean()
if not self._errors and not self.campaign.is_free:
#
# ---- IMPORTANT -----
#
# Ideally, we would verify the CC here and post the transaction
# later in save(). However, there isn't an efficient way to merely
# verify a credit card without actually posting the CC transaction;
# All that the ``CreditCardField`` validates that the CC number
# abides by the Luhn-checksum but this could still not be a
# legitimately issued CC number.
#
# Therefore, post the transaction here and produce validation errors
# based on what the transaction processor returns.
#
# The end result is that if this method succeeds, the transaction has
# already been posted.
#
# Save ``UserProfile`` and ``User`` fields to the database
# because ``TransactionData`` needs to extract the payer's
# name and address from the user instance.
UserProfileForm.save(self, commit=True)
data = TransactionData()
data.user = self.user_profile.user
payment = Payment()
data.payment = payment
payment.invoice_num = make_invoice_num(self.campaign, data.user)
payment.total_amount = '%s' % self.campaign.contribution_amount * self.qty
payment.cc_num = self.cleaned_data['cc_num']
payment.expiration_date = self.cleaned_data['expiration_date']
payment.ccv = self.cleaned_data['ccv']
self.payment_processor = PaymentProcessor()
extra = dict(x_description=self.campaign.title)
self.payment_processor.prepare_data(data, extra_dict=extra)
is_success, code, text = self.payment_processor.process()
if not is_success:
raise forms.ValidationError(escape(text))
return self.cleaned_data
def clean(self):
super(DirectContributionForm, self).clean()
if not self._errors and not self.campaign.is_free:
#
# ---- IMPORTANT -----
#
# Ideally, we would verify the CC here and post the transaction
# later in save(). However, there isn't an efficient way to merely
# verify a credit card without actually posting the CC transaction;
# All that the ``CreditCardField`` validates that the CC number
# abides by the Luhn-checksum but this could still not be a
# legitimately issued CC number.
#
# Therefore, post the transaction here and produce validation errors
# based on what the transaction processor returns.
#
# The end result is that if this method succeeds, the transaction has
# already been posted.
#
# Save ``UserProfile`` and ``User`` fields to the database
# because ``TransactionData`` needs to extract the payer's
# name and address from the user instance.
UserProfileForm.save(self, commit=True)
data = TransactionData()
data.user = self.user_profile.user
payment = Payment()
data.payment = payment
payment.invoice_num = make_invoice_num(self.campaign, data.user)
payment.total_amount = '%s' % self.campaign.contribution_amount * self.qty
payment.cc_num = self.cleaned_data['cc_num']
payment.expiration_date = self.cleaned_data['expiration_date']
payment.ccv = self.cleaned_data['ccv']
self.payment_processor = PaymentProcessor()
extra = dict(x_description=self.campaign.title)
self.payment_processor.prepare_data(data, extra_dict=extra)
is_success, code, text = self.payment_processor.process()
if not is_success:
raise forms.ValidationError(escape(text))
return self.cleaned_data
def save(self, commit=True):
if not self.campaign.is_free:
is_success, code, text = self.payment_processor.result
if not is_success:
raise PaymentError(_('There was a system error in processing your payment.'))
amount = D(self.payment_processor.transaction_data.payment.total_amount)
else:
amount = 0
UserProfileForm.save(self, commit=commit)
if not self.campaign.is_free:
tx_id = self.payment_processor.transaction_data.payment.invoice_num
else:
tx_id = make_invoice_num(self.campaign, self.user_profile.user)
c = Contribution(campaign=self.campaign,
contributor=self.user_profile.user,
amount=amount,
qty=self.qty,
paid_on=datetime.now(),
payment_mode='direct',
transaction_id=tx_id)
if commit:
c.save()
return c
