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Refs #118 -- Asynchronous order cancelling

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Raphael Michel
2016-03-20 10:40:18 +01:00
parent 0044078ec5
commit 0355d22114
4 changed files with 73 additions and 23 deletions
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52
src/pretix/base/services/orders.py
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@@ -94,39 +94,51 @@ def mark_order_paid(order: Order, provider: str=None, info: str=None, date: date
@transaction.atomic
def mark_order_refunded(order: Order, user: User=None):
def mark_order_refunded(order, user=None):
"""
Mark this order as refunded. This sets the payment status and returns the order object.
:param order: The order to change
:param user: The user that performed the change
"""
order.status = Order.STATUS_REFUNDED
order.save()
order.log_action('pretix.event.order.refunded', user=user)
if isinstance(order, int):
order = Order.objects.get(pk=order)
if isinstance(user, int):
user = User.objects.get(pk=user)
with order.event.lock():
order.status = Order.STATUS_REFUNDED
order.save()
order.log_action('pretix.event.order.refunded', user=user)
i = order.invoices.filter(is_cancellation=False).last()
if i:
generate_cancellation(i)
i = order.invoices.filter(is_cancellation=False).last()
if i:
generate_cancellation(i)
return order
return order
@transaction.atomic
def cancel_order(order: Order, user: User=None):
def cancel_order(order, user=None):
"""
Mark this order as canceled
:param order: The order to change
:param user: The user that performed the change
"""
order.status = Order.STATUS_CANCELLED
order.save()
order.log_action('pretix.event.order.cancelled', user=user)
if isinstance(order, int):
order = Order.objects.get(pk=order)
if isinstance(user, int):
user = User.objects.get(pk=user)
with order.event.lock():
if order.status not in (Order.STATUS_PENDING, Order.STATUS_EXPIRED):
raise OrderError(_('You cannot cancel this order'))
order.status = Order.STATUS_CANCELLED
order.save()
order.log_action('pretix.event.order.cancelled', user=user)
i = order.invoices.filter(is_cancellation=False).last()
if i:
generate_cancellation(i)
i = order.invoices.filter(is_cancellation=False).last()
if i:
generate_cancellation(i)
return order
return order
class OrderError(Exception):
@@ -310,4 +322,12 @@ if settings.HAS_CELERY:
except EventLock.LockTimeoutException:
self.retry(exc=OrderError(error_messages['busy']))
@app.task(bind=True, max_retries=5, default_retry_delay=2)
def cancel_order_task(self, order: int, user: int=None):
try:
return cancel_order(order, user)
except EventLock.LockTimeoutException:
self.retry(exc=OrderError(error_messages['busy']))
perform_order.task = perform_order_task
cancel_order.task = cancel_order_task