def _generate_invoice(self, subscription, invoice_start, invoice_end):
invoice, is_new_invoice = Invoice.objects.get_or_create(
subscription=subscription,
date_start=invoice_start,
date_end=invoice_end,
is_hidden=subscription.do_not_invoice,
)
if not is_new_invoice:
raise InvoiceAlreadyCreatedError(
"invoice id: {id}".format(id=invoice.id))
if subscription.subscriptionadjustment_set.count() == 0:
# record that the subscription was created
SubscriptionAdjustment.record_adjustment(
subscription,
method=SubscriptionAdjustmentMethod.TASK,
invoice=invoice,
)
DomainInvoiceFactory._generate_line_items(invoice, subscription)
invoice.calculate_credit_adjustments()
invoice.update_balance()
invoice.save()
visible_domain_invoices = Invoice.objects.filter(
is_hidden=False,
subscription__subscriber__domain=invoice.get_domain(),
)
total_balance = sum(invoice.balance
for invoice in visible_domain_invoices)
should_set_date_due = (total_balance > SMALL_INVOICE_THRESHOLD
or (invoice.account.auto_pay_enabled
and total_balance > Decimal(0)))
if should_set_date_due:
days_until_due = DEFAULT_DAYS_UNTIL_DUE
if subscription.date_delay_invoicing is not None:
td = subscription.date_delay_invoicing - self.date_end
days_until_due = max(days_until_due, td.days)
invoice.date_due = self.date_end + datetime.timedelta(
days_until_due)
invoice.save()
return invoice
def _generate_customer_invoice(self):
invoice, is_new_invoice = CustomerInvoice.objects.get_or_create(
account=self.account,
date_start=self.date_start,
date_end=self.date_end)
if not is_new_invoice:
raise InvoiceAlreadyCreatedError(
"invoice id: {id}".format(id=invoice.id))
all_subscriptions = []
for plan in self.subscriptions:
# Use oldest subscription to bill client for the full length of their software plan
self.subscriptions[plan].sort(key=lambda s: s.date_start)
oldest_subscription = self.subscriptions[plan][0]
generate_line_items(invoice, oldest_subscription)
all_subscriptions.extend(self.subscriptions[plan])
invoice.subscriptions.set(all_subscriptions)
invoice.calculate_credit_adjustments()
invoice.update_balance()
invoice.save()
self._update_invoice_due_date(invoice, self.date_end)
self.customer_invoice = invoice
def create_invoice_for_subscription(self, subscription):
if subscription.is_trial:
# Don't create invoices for trial subscriptions
logger.info("[BILLING] Skipping invoicing for Subscription "
"%s because it's a trial." % subscription.pk)
return
if subscription.date_start > self.date_start:
invoice_start = subscription.date_start
else:
invoice_start = self.date_start
if (subscription.date_end is not None
and subscription.date_end <= self.date_end):
# Since the Subscription is actually terminated on date_end
# have the invoice period be until the day before date_end.
invoice_end = subscription.date_end - datetime.timedelta(days=1)
else:
invoice_end = self.date_end
invoice, is_new_invoice = Invoice.objects.get_or_create(
subscription=subscription,
date_start=invoice_start,
date_end=invoice_end,
is_hidden=subscription.do_not_invoice,
)
if not is_new_invoice:
raise InvoiceAlreadyCreatedError(
"invoice id: {id}".format(id=invoice.id))
if subscription.subscriptionadjustment_set.count() == 0:
# record that the subscription was created
SubscriptionAdjustment.record_adjustment(
subscription,
method=SubscriptionAdjustmentMethod.TASK,
invoice=invoice,
)
self.generate_line_items(invoice, subscription)
invoice.calculate_credit_adjustments()
invoice.update_balance()
invoice.save()
total_balance = sum(
invoice.balance for invoice in Invoice.objects.filter(
is_hidden=False,
subscription__subscriber__domain=invoice.get_domain(),
))
if total_balance > SMALL_INVOICE_THRESHOLD:
days_until_due = DEFAULT_DAYS_UNTIL_DUE
if subscription.date_delay_invoicing is not None:
td = subscription.date_delay_invoicing - self.date_end
days_until_due = max(days_until_due, td.days)
invoice.date_due = self.date_end + datetime.timedelta(
days_until_due)
invoice.save()
record = BillingRecord.generate_record(invoice)
try:
record.send_email()
except InvoiceEmailThrottledError as e:
if not self.logged_throttle_error:
logger.error("[BILLING] %s" % e)
self.logged_throttle_error = True
return invoice
