def recalculate(self, amount, billing_info):
"""
Calculates and return pre-filled Order
"""
order = Order(pk=-1)
order.amount = amount
order.currency = self.get_currency()
country = getattr(billing_info, 'country', None)
if country is None:
country = get_country_code(self.request)
else:
country = country.code
tax_number = getattr(billing_info, 'tax_number', None)
# Calculating tax can be complex task (e.g. VIES webservice call)
# To ensure that tax calculated on order preview will be the same on final order
# tax rate is cached for a given billing data (as this value only depends on it)
tax_session_key = "tax_%s_%s" % (tax_number, country)
tax = self.request.session.get(tax_session_key)
if tax is None:
taxation_policy = getattr(settings, 'PLANS_TAXATION_POLICY', None)
if not taxation_policy:
raise ImproperlyConfigured('PLANS_TAXATION_POLICY is not set')
taxation_policy = import_name(taxation_policy)
tax = str(taxation_policy.get_tax_rate(tax_number, country))
# Because taxation policy could return None which clutters with saving this value
# into cache, we use str() representation of this value
self.request.session[tax_session_key] = tax
order.tax = Decimal(tax) if tax != 'None' else None
return order
def recalculate(self, amount, billing_info):
"""
Calculates and return pre-filled Order
"""
order = Order(pk=-1)
order.amount = amount
order.currency = self.get_currency()
country = getattr(billing_info, 'country', None)
if not country is None:
country = country.code
tax_number = getattr(billing_info, 'tax_number', None)
# Calculating session can be complex task (e.g. VIES webservice call)
# To ensure that once we get what tax we display to confirmation it will
# not change, tax rate is cached for a given billing data (as it mainly depends on it)
tax_session_key = "tax_%s_%s" % (tax_number, country)
tax = self.request.session.get(tax_session_key)
if tax:
order.tax = tax[0] #retreiving tax as a tuple to avoid None problems
else:
taxation_policy = getattr(settings, 'TAXATION_POLICY' , None)
if not taxation_policy:
raise ImproperlyConfigured('TAXATION_POLICY is not set')
taxation_policy = import_name(taxation_policy)
order.tax = taxation_policy.get_tax_rate(tax_number, country)
self.request.session[tax_session_key] = (order.tax, )
return order
def recalculate(self, amount, billing_info):
"""
Calculates and return pre-filled Order
"""
order = Order(pk=-1)
order.amount = amount
order.currency = self.get_currency()
country = getattr(billing_info, 'country', None)
if not country is None:
country = country.code
tax_number = getattr(billing_info, 'tax_number', None)
# Calculating session can be complex task (e.g. VIES webservice call)
# To ensure that once we get what tax we display to confirmation it will
# not change, tax rate is cached for a given billing data (as it mainly depends on it)
tax_session_key = "tax_%s_%s" % (tax_number, country)
tax = self.request.session.get(tax_session_key)
if tax:
order.tax = tax[
0] # retreiving tax as a tuple to avoid None problems
else:
taxation_policy = getattr(settings, 'TAXATION_POLICY', None)
if not taxation_policy:
raise ImproperlyConfigured('TAXATION_POLICY is not set')
taxation_policy = import_name(taxation_policy)
order.tax = taxation_policy.get_tax_rate(tax_number, country)
self.request.session[tax_session_key] = (order.tax, )
return order
def recalculate(self, amount, billing_info):
"""
Calculates and return pre-filled Order
"""
order = Order(pk=-1)
order.amount = amount
order.currency = self.get_currency()
country = getattr(billing_info, "country", None)
if not country is None:
country = country.code
tax_number = getattr(billing_info, "tax_number", None)
# Calculating tax can be complex task (e.g. VIES webservice call)
# To ensure that tax calculated on order preview will be the same on
# final order tax rate is cached for a given billing data (as this
# value only depends on it)
tax_session_key = "tax_%s_%s" % (tax_number, country)
tax = self.request.session.get(tax_session_key)
if tax is None:
tax = getattr(settings, "PLANS_TAX", None)
if tax is None:
taxation_policy = getattr(settings, "PLANS_TAXATION_POLICY", None)
if not taxation_policy:
raise ImproperlyConfigured("PLANS_TAXATION_POLICY is not set")
taxation_policy = import_name(taxation_policy)
tax = str(taxation_policy.get_tax_rate(tax_number, country))
# Because taxation policy could return None which clutters with saving this value
# into cache, we use str() representation of this value
self.request.session[tax_session_key] = tax
order.tax = Decimal(tax) if tax != "None" else None
return order
def recalculate(self, amount, billing_info):
"""
Calculates and return pre-filled Order
"""
order = Order(pk=-1)
order.amount = amount
order.currency = self.get_currency()
country = getattr(billing_info, 'country', None)
if not country is None:
country = country.code
tax_number = getattr(billing_info, 'tax_number', None)
# Calculating session can be complex task (e.g. VIES webservice call)
# To ensure that once we get what tax we display to confirmation it will
# not change, tax rate is cached for a given billing data (as it mainly depends on it)
tax_session_key = "tax_%s_%s" % (tax_number, country)
tax = self.request.session.get(tax_session_key)
if tax is None:
taxation_policy = getattr(settings, 'TAXATION_POLICY', None)
if not taxation_policy:
raise ImproperlyConfigured('TAXATION_POLICY is not set')
taxation_policy = import_name(taxation_policy)
tax = str(taxation_policy.get_tax_rate(tax_number, country))
# Because taxation policy could return None which clutters with saving this value
# into cache, we use str() representation of this value
self.request.session[tax_session_key] = tax
order.tax = Decimal(tax) if tax != 'None' else None
return order
