def redeem(order_number, user, allocations):
"""
Settle payment for the passed set of account allocations
Will raise UnableToTakePayment if any of the transfers is invalid
"""
# First, we need to check if the allocations are still valid. The accounts
# may have changed status since the allocations were written to the
# session.
transfers = []
destination = core.redemptions_account()
for code, amount in allocations.items():
try:
account = Account.active.get(code=code)
except Account.DoesNotExist:
raise UnableToTakePayment(
_("No active account found with code %s") % code)
# We verify each transaction
try:
Transfer.objects.verify_transfer(
account, destination, amount, user)
except exceptions.AccountException as e:
raise UnableToTakePayment(str(e))
transfers.append((account, destination, amount))
# All transfers verified, now redeem
for account, destination, amount in transfers:
facade.transfer(account, destination, amount,
user=user, merchant_reference=order_number,
description="Redeemed to pay for order %s" % order_number)
def create_giftcard(order_number, user, amount):
source = core.paid_source_account()
code = codes.generate()
destination = Account.objects.create(
code=code
)
facade.transfer(source, destination, amount, user,
"Create new account")
def test_account_exception_raised_for_runtime_error(self):
user = G(User)
source = G(Account, credit_limit=None)
destination = G(Account)
with mock.patch("accounts.abstract_models.PostingManager._wrap") as mock_method:
mock_method.side_effect = RuntimeError()
with self.assertRaises(exceptions.AccountException):
facade.transfer(source, destination, D("100"), user)
def test_account_exception_raised_for_runtime_error(self):
user = G(User)
source = G(Account, credit_limit=None)
destination = G(Account)
with mock.patch('accounts.abstract_models.PostingManager._wrap'
) as mock_method:
mock_method.side_effect = RuntimeError()
with self.assertRaises(exceptions.AccountException):
facade.transfer(source, destination, D('100'), user)
def form_valid(self, form):
account = self.object
amount = form.cleaned_data['amount']
try:
facade.transfer(account, form.get_source_account(), amount,
user=self.request.user,
description=_("Return funds to source account"))
except exceptions.AccountException, e:
messages.error(self.request,
_("Unable to withdraw funds from account: %s") % e)
def form_valid(self, form):
account = self.object
amount = form.cleaned_data['amount']
try:
facade.transfer(form.get_source_account(), account, amount,
user=self.request.user,
description=_("Top-up account"))
except exceptions.AccountException, e:
messages.error(self.request,
_("Unable to top-up account: %s") % e)
def form_valid(self, form):
account = self.object
amount = form.cleaned_data['amount']
try:
facade.transfer(form.get_source_account(), account, amount,
user=self.request.user,
description=_("Top-up account"))
except exceptions.AccountException, e:
messages.error(self.request,
_("Unable to top-up account: %s") % e)
def test_no_transaction_created_when_exception_raised(self):
user = G(User)
source = G(Account, credit_limit=None)
destination = G(Account)
with mock.patch("accounts.abstract_models.PostingManager._wrap") as mock_method:
mock_method.side_effect = RuntimeError()
try:
facade.transfer(source, destination, D("100"), user)
except Exception:
pass
self.assertEqual(0, Transfer.objects.all().count())
self.assertEqual(0, Transaction.objects.all().count())
def form_valid(self, form):
account = self.object
amount = form.cleaned_data['amount']
try:
facade.transfer(account,
form.get_source_account(),
amount,
user=self.request.user,
description=_("Return funds to source account"))
except exceptions.AccountException, e:
messages.error(self.request,
_("Unable to withdraw funds from account: %s") % e)
def test_no_transaction_created_when_exception_raised(self):
user = G(User)
source = G(Account, credit_limit=None)
destination = G(Account)
with mock.patch('accounts.abstract_models.PostingManager._wrap'
) as mock_method:
mock_method.side_effect = RuntimeError()
try:
facade.transfer(source, destination, D('100'), user)
except Exception:
pass
self.assertEqual(0, Transfer.objects.all().count())
self.assertEqual(0, Transaction.objects.all().count())
def form_valid(self, form):
account = form.save()
# Load transaction
source = form.get_source_account()
amount = form.cleaned_data['initial_amount']
try:
facade.transfer(source, account, amount,
user=self.request.user,
description=_("Creation of account"))
except exceptions.AccountException, e:
messages.error(self.request,
_("Account created but unable to load funds onto new "
"account: %s") % e)
def form_valid(self, form):
account = form.save()
# Load transaction
source = form.get_source_account()
amount = form.cleaned_data['initial_amount']
try:
facade.transfer(source, account, amount,
user=self.request.user,
description=_("Creation of account"))
except exceptions.AccountException, e:
messages.error(self.request,
_("Account created but unable to load funds onto new "
"account: %s") % e)
def form_valid(self, form):
account = self.object
amount = form.cleaned_data['amount']
try:
facade.transfer(form.get_source_account(), account, amount,
user=self.request.user,
description=_("Top-up account"))
except exceptions.AccountException as e:
messages.error(self.request,
_("Unable to top-up account: %s") % e)
else:
messages.success(
self.request, _("%s added to account") % currency(amount))
return http.HttpResponseRedirect(reverse('accounts-detail',
kwargs={'pk': account.id}))
def form_valid(self, form):
account = self.object
amount = form.cleaned_data['amount']
try:
facade.transfer(form.get_source_account(), account, amount,
user=self.request.user,
description=_("Top-up account"))
except exceptions.AccountException as e:
messages.error(self.request,
_("Unable to top-up account: %s") % e)
else:
messages.success(
self.request, _("%s added to account") % currency(amount))
return http.HttpResponseRedirect(reverse('accounts-detail',
kwargs={'pk': account.id}))
def form_valid(self, form):
account = self.object
amount = form.cleaned_data['amount']
try:
facade.transfer(account, form.get_source_account(), amount,
user=self.request.user,
description=_("Return funds to source account"))
except exceptions.AccountException as e:
messages.error(self.request,
_("Unable to withdraw funds from account: %s") % e)
else:
messages.success(
self.request,
_("%s withdrawn from account") % currency(amount))
return http.HttpResponseRedirect(reverse('dashboard:accounts-detail',
kwargs={'pk': account.id}))
def setUp(self):
self.user = G(User)
self.source = G(Account, credit_limit=None, primary_user=None)
self.destination = G(Account)
self.transfer = facade.transfer(
self.source, self.destination, D("100"), self.user, description="Give money to customer"
)
def setUp(self):
self.user = G(User)
self.source = G(Account, primary_user=None, credit_limit=None)
self.destination = G(Account, primary_user=None)
self.transfer = facade.transfer(self.source, self.destination,
D('100'), self.user, "Give money to customer")
self.reverse = facade.reverse(self.transfer, self.user,
"Oops! Return money")
def setUp(self):
self.user = G(User)
self.source = G(Account, credit_limit=None, primary_user=None)
self.destination = G(Account)
self.transfer = facade.transfer(self.source,
self.destination,
D('100'),
user=self.user,
description="Give money to customer")
def setUp(self):
self.user = G(User)
self.source = G(Account, primary_user=None, credit_limit=None)
self.destination = G(Account, primary_user=None)
self.transfer = facade.transfer(self.source, self.destination,
D('100'), user=self.user,
description="Give money to customer")
self.reverse = facade.reverse(self.transfer, self.user,
description="Oops! Return money")
def redeem(order_number, user, allocations):
"""
Is a variation of accounts.checkout.gateway.redeem, which uses pk instead of code in allocations.
Also validates that the type is 6 :: deferred
Settle payment for the passed set of account allocations
Will raise UnableToTakePayment if any of the transfers is invalid
"""
# First, we need to check if the allocations are still valid. The accounts
# may have changed status since the allocations were written to the
# session.
transfers = []
destination = core.redemptions_account()
for id, amount in allocations.items():
try:
account = Account.active.get(pk=id)
except Account.DoesNotExist:
raise JSONAPIException(status='422', code='ACCOUNT_REDEMPTION_DNE',
title='Account Does Not Exist',
detail="Account "+str(id)+" does not exist")
if account.account_type.id != 6:
raise JSONAPIException(status='422', code='ACCOUNT_REDEMPTION_MISTYPE',
title='Account Type Is Invalid',
detail="Account "+str(id)+" is not a valid type for redemption")
# We verify each transaction
try:
Transfer.objects.verify_transfer(
account, destination, amount, user)
except exceptions.AccountException as e:
raise JSONAPIException(status='422', code='ACCOUNT_REDEMPTION_FAIL',
title='Account Redemption Failed',
detail="Account redemption failed: "+str(e))
transfers.append((account, destination, amount))
# All transfers verified, now redeem
for account, destination, amount in transfers:
facade.transfer(account, destination, amount,
user=user, merchant_reference=order_number,
description="Redeemed to pay for order %s" % order_number)
def form_valid(self, form):
account = form.save()
# Load transaction
source = form.get_source_account()
amount = form.cleaned_data['initial_amount']
try:
facade.transfer(source, account, amount,
user=self.request.user,
description=_("Creation of account"))
except exceptions.AccountException as e:
messages.error(
self.request,
_("Account created but unable to load funds onto new "
"account: %s") % e)
else:
messages.success(
self.request,
_("New account created with code '%s'") % account.code)
return http.HttpResponseRedirect(
reverse('accounts-detail', kwargs={'pk': account.id}))
def form_valid(self, form):
account = form.save()
# Load transaction
source = form.get_source_account()
amount = form.cleaned_data['initial_amount']
try:
facade.transfer(source, account, amount,
user=self.request.user,
description=_("Creation of account"))
except exceptions.AccountException as e:
messages.error(
self.request,
_("Account created but unable to load funds onto new "
"account: %s") % e)
else:
messages.success(
self.request,
_("New account created with code '%s'") % account.code)
return http.HttpResponseRedirect(
reverse('accounts-detail', kwargs={'pk': account.id}))
def valid_payload(self, payload):
account = get_object_or_404(Account, code=self.kwargs['code'])
if not account.is_active():
raise ValidationError(errors.ACCOUNT_INACTIVE)
redemptions = Account.objects.get(name=names.REDEMPTIONS)
try:
transfer = facade.transfer(
redemptions, account, payload['amount'],
merchant_reference=payload.get('merchant_reference', None))
except exceptions.AccountException, e:
return self.forbidden(
code=errors.CANNOT_CREATE_TRANSFER,
msg=e.message)
def valid_payload(self, payload):
account = get_object_or_404(Account, code=self.kwargs['code'])
if not account.is_active():
raise ValidationError(errors.ACCOUNT_INACTIVE)
redemptions = Account.objects.get(name=names.REDEMPTIONS)
try:
transfer = facade.transfer(
redemptions, account, payload['amount'],
merchant_reference=payload.get('merchant_reference', None))
except exceptions.AccountException, e:
return self.forbidden(
code=errors.CANNOT_CREATE_TRANSFER,
msg=e.message)
def redeem(order_number, user, allocations):
"""
Settle payment for the passed set of account allocations
Will raise UnableToTakePayment if any of the transfers is invalid
"""
# First, we need to check if the allocations are still valid. The accounts
# may have changed status since the allocations were written to the
# session.
transfers = []
destination = core.redemptions_account()
for code, amount in allocations.items():
try:
account = Account.active.get(code=code)
except Account.DoesNotExist:
raise UnableToTakePayment(
_("No active account found with code %s") % code)
# We verify each transaction
try:
Transfer.objects.verify_transfer(account, destination, amount,
user)
except exceptions.AccountException as e:
raise UnableToTakePayment(str(e))
transfers.append((account, destination, amount))
# All transfers verified, now redeem
for account, destination, amount in transfers:
facade.transfer(account,
destination,
amount,
user=user,
merchant_reference=order_number,
description="Redeemed to pay for order %s" %
order_number)
def valid_payload(self, payload):
to_refund = get_object_or_404(Transfer,
reference=self.kwargs['reference'])
amount = payload['amount']
max_refund = to_refund.max_refund()
if amount > max_refund:
return self.forbidden(
("Refund not permitted: maximum refund permitted "
"is %.2f") % max_refund)
if not to_refund.source.is_active():
raise ValidationError(errors.ACCOUNT_INACTIVE)
try:
transfer = facade.transfer(
to_refund.destination, to_refund.source,
payload['amount'], parent=to_refund,
merchant_reference=payload.get('merchant_reference', None))
except exceptions.AccountException, e:
return self.forbidden(
code=errors.CANNOT_CREATE_TRANSFER,
msg=e.message)
def valid_payload(self, payload):
to_refund = get_object_or_404(Transfer,
reference=self.kwargs['reference'])
amount = payload['amount']
max_refund = to_refund.max_refund()
if amount > max_refund:
return self.forbidden(
("Refund not permitted: maximum refund permitted "
"is %.2f") % max_refund)
if not to_refund.source.is_active():
raise ValidationError(errors.ACCOUNT_INACTIVE)
try:
transfer = facade.transfer(
to_refund.destination, to_refund.source,
payload['amount'], parent=to_refund,
merchant_reference=payload.get('merchant_reference', None))
except exceptions.AccountException, e:
return self.forbidden(
code=errors.CANNOT_CREATE_TRANSFER,
msg=e.message)
def valid_payload(self, payload):
"""
Redeem an amount from the selected giftcard
"""
account = get_object_or_404(Account, code=self.kwargs['code'])
if not account.is_active():
raise ValidationError(errors.ACCOUNT_INACTIVE)
amt = payload['amount']
if not account.is_debit_permitted(amt):
raise ValidationError(errors.INSUFFICIENT_FUNDS)
redemptions = Account.objects.get(name=names.REDEMPTIONS)
try:
transfer = facade.transfer(
account, redemptions, amt,
merchant_reference=payload.get('merchant_reference', None))
except exceptions.AccountException, e:
return self.forbidden(
code=errors.CANNOT_CREATE_TRANSFER,
msg=e.message)
def valid_payload(self, payload):
"""
Redeem an amount from the selected giftcard
"""
account = get_object_or_404(Account, code=self.kwargs['code'])
if not account.is_active():
raise ValidationError(errors.ACCOUNT_INACTIVE)
amt = payload['amount']
if not account.is_debit_permitted(amt):
raise ValidationError(errors.INSUFFICIENT_FUNDS)
redemptions = Account.objects.get(name=names.REDEMPTIONS)
try:
transfer = facade.transfer(
account, redemptions, amt,
merchant_reference=payload.get('merchant_reference', None))
except exceptions.AccountException, e:
return self.forbidden(
code=errors.CANNOT_CREATE_TRANSFER,
msg=e.message)
def redeem(order_number, user, allocations):
"""
Settle payment for the passed set of account allocations.
An error will be raised in case that any transaction can't got through.
"""
# First, we need to check if the allocations are still valid
transfers = _get_and_verify_transfers(order_number, user, allocations)
transactions = []
# All transfers verified, now redeem atomicaly
redeem_transaction = transaction.savepoint()
try:
for account, destination, amount in transfers:
transactions.append(facade.transfer(
account, destination, amount, user=user,
merchant_reference=order_number,
description="Redeemed to pay for order %s" % order_number))
transaction.savepoint_commit(redeem_transaction)
except Exception, exception:
logger.error("Rollbacking transaction because exception: '%s'",
unicode(exception))
transaction.savepoint_rollback(redeem_transaction)
raise exception
def test_account_exception_raised_for_invalid_transfer(self):
user = G(User)
source = G(Account)
destination = G(Account)
with self.assertRaises(exceptions.AccountException):
facade.transfer(source, destination, D("100"), user)
def test_account_exception_raised_for_invalid_transfer(self):
user = G(User)
source = G(Account, credit_limit=D('0.00'))
destination = G(Account)
with self.assertRaises(exceptions.AccountException):
facade.transfer(source, destination, D('100'), user)
def test_doesnt_explode(self):
source = G(Account, credit_limit=None)
destination = G(Account)
facade.transfer(source, destination, D('1'))
try:
account = Account.active.get(code=code)
except Account.DoesNotExist:
raise UnableToTakePayment(
_("No active account found with code %s") % code)
# We verify each transaction
try:
Transfer.objects.verify_transfer(
account, destination, amount, user)
except exceptions.AccountException, e:
raise UnableToTakePayment(str(e))
transfers.append((account, destination, amount))
# All transfers verified, now redeem
for account, destination, amount in transfers:
facade.transfer(account, destination, amount,
user=user, merchant_reference=order_number,
description="Redeemed to pay for order %s" % order_number)
def create_giftcard(order_number, user, amount):
source = core.paid_source_account()
code = codes.generate()
destination = Account.objects.create(
code=code
)
facade.transfer(source, destination, amount, user,
"Create new account")
def test_doesnt_explode(self):
source = G(Account, credit_limit=None)
destination = G(Account)
facade.transfer(source, destination, D('1'))
account = Account.active.get(code=code)
except Account.DoesNotExist:
raise UnableToTakePayment(
_("No active account found with code %s") % code)
# We verify each transaction
try:
Transfer.objects.verify_transfer(account, destination, amount,
user)
except exceptions.AccountException, e:
raise UnableToTakePayment(str(e))
transfers.append((account, destination, amount))
# All transfers verified, now redeem
for account, destination, amount in transfers:
facade.transfer(account,
destination,
amount,
user,
order_number,
description="Redeemed to pay for order %s" %
order_number)
def create_giftcard(order_number, user, amount):
source = core.paid_source_account()
code = codes.generate()
destination = Account.objects.create(code=code)
facade.transfer(source, destination, amount, user, "Create new account")
def create_giftcard(order_number, user, amount):
source = core.paid_source_account()
code = codes.generate()
destination = Account.objects.create(code=code)
facade.transfer(source, destination, amount, user, "Create new account")
def load_account(self, account, payload):
bank = Account.objects.get(name=names.BANK)
facade.transfer(bank, account, payload['amount'],
description="Load from bank")
def load_account(self, account, payload):
bank = Account.objects.get(name=names.BANK)
facade.transfer(bank,
account,
payload['amount'],
description="Load from bank")
def test_account_exception_raised_for_invalid_transfer(self):
user = G(User)
source = G(Account, credit_limit=D('0.00'))
destination = G(Account)
with self.assertRaises(exceptions.AccountException):
facade.transfer(source, destination, D('100'), user)
try:
account = Account.active.get(code=code)
except Account.DoesNotExist:
raise UnableToTakePayment(
_("No active account found with code %s") % code)
# We verify each transaction
try:
Transfer.objects.verify_transfer(
account, destination, amount, user)
except exceptions.AccountException, e:
raise UnableToTakePayment(str(e))
transfers.append((account, destination, amount))
# All transfers verified, now redeem
for account, destination, amount in transfers:
facade.transfer(account, destination, amount,
user, order_number,
description="Redeemed to pay for order %s" % order_number)
def create_giftcard(order_number, user, amount):
source = core.paid_source_account()
code = codes.generate()
destination = Account.objects.create(
code=code
)
facade.transfer(source, destination, amount, user,
"Create new account")
account = Account.active.get(code=code)
except Account.DoesNotExist:
raise UnableToTakePayment(
_("No active account found with code %s") % code)
# We verify each transaction
try:
Transfer.objects.verify_transfer(account, destination, amount,
user)
except exceptions.AccountException, e:
raise UnableToTakePayment(str(e))
transfers.append((account, destination, amount))
# All transfers verified, now redeem
for account, destination, amount in transfers:
facade.transfer(account,
destination,
amount,
user=user,
merchant_reference=order_number,
description="Redeemed to pay for order %s" %
order_number)
def create_giftcard(order_number, user, amount):
source = core.paid_source_account()
code = codes.generate()
destination = Account.objects.create(code=code)
facade.transfer(source, destination, amount, user, "Create new account")