def _issue(self, issue_date=None, due_date=None):
if issue_date:
self.issue_date = datetime.strptime(issue_date, '%Y-%m-%d').date()
elif not self.issue_date and not issue_date:
self.issue_date = timezone.now().date()
if not self.transaction_xe_rate:
if not self.transaction_xe_date:
self.transaction_xe_date = self.issue_date
try:
xe_rate = CurrencyConverter.convert(1, self.currency,
self.transaction_currency,
self.transaction_xe_date)
except RateNotFound:
raise TransitionNotAllowed('Couldn\'t automatically obtain an '
'exchange rate.')
self.transaction_xe_rate = xe_rate
if due_date:
self.due_date = datetime.strptime(due_date, '%Y-%m-%d').date()
elif not self.due_date and not due_date:
delta = timedelta(days=PAYMENT_DUE_DAYS)
self.due_date = timezone.now().date() + delta
if not self.sales_tax_name:
self.sales_tax_name = self.customer.sales_tax_name
if not self.sales_tax_percent:
self.sales_tax_percent = self.customer.sales_tax_percent
if not self.number:
self.number = self._generate_number()
self.archived_customer = self.customer.get_archivable_field_values()
def _issue(self, issue_date=None, due_date=None):
if issue_date:
self.issue_date = datetime.strptime(issue_date, '%Y-%m-%d').date()
elif not self.issue_date and not issue_date:
self.issue_date = timezone.now().date()
if not self.transaction_xe_rate:
if not self.transaction_xe_date:
self.transaction_xe_date = self.issue_date
try:
xe_rate = CurrencyConverter.convert(1, self.currency,
self.transaction_currency,
self.transaction_xe_date)
except RateNotFound:
raise TransitionNotAllowed('Couldn\'t automatically obtain an '
'exchange rate.')
self.transaction_xe_rate = xe_rate
if due_date:
self.due_date = datetime.strptime(due_date, '%Y-%m-%d').date()
elif not self.due_date and not due_date:
delta = timedelta(days=PAYMENT_DUE_DAYS)
self.due_date = timezone.now().date() + delta
if not self.sales_tax_name:
self.sales_tax_name = self.customer.sales_tax_name
if not self.sales_tax_percent:
self.sales_tax_percent = self.customer.sales_tax_percent
if not self.number:
self.number = self._generate_number()
self.archived_customer = self.customer.get_archivable_field_values()
self._total = self.compute_total()
self._total_in_transaction_currency = self.compute_total_in_transaction_currency()