def get_ticket_lists(self, event_slug):
event = Event.objects.get(
slug=event_slug
)
row = namedtuple('Row', 'ticket_type,current_tier,next_tier,at_the_door')
rows = []
valid_ticket_types = event.tickettype_set.filter(tickettier__isnull=False).distinct()
for ticket_type in valid_ticket_types:
current_tier = (
TicketTier.objects.best_tier(ticket_type, error_as_none=True)
or TicketTier.objects.filter(
Q(access_code=None) | Q(access_code=''),
ticket_type=ticket_type,
end_date__gte=get_now()
).earliest('start_date')
)
if current_tier:
next_tier = TicketTier.objects.next_tier(ticket_type, current_tier)
at_the_door = TicketTier.objects.filter(ticket_type=ticket_type).latest('price')
rows.append(
row(ticket_type, current_tier, next_tier, at_the_door)._asdict()
)
return {'rows': rows}
def is_expirable(self):
if self.is_active:
return False
one_day_ago = get_now() - datetime.timedelta(days=1)
if self.updated_at < one_day_ago:
return True
return False
def best_tier(self, ticket_type, access_code=None, error_as_none=False):
now = get_now()
access_code_query = Q(access_code=None) | Q(access_code='')
if access_code:
access_code_query |= Q(access_code__iexact=access_code)
tiers = self.filter(
access_code_query,
ticket_type=ticket_type,
start_date__lte=now,
end_date__gte=now
).annotate(
ticket_count=Count('ticket')
).filter(
ticket_count__lt=F('capacity')
)
if tiers.count():
return tiers.earliest('price')
if error_as_none:
return None
raise TicketTier.NoTiersAvailableError()
def quick_abandon(modeladmin, request, queryset):
updated = queryset.filter(
is_paid_override=False,
is_abandoned=False,
is_pending=False,
created_at__lt=get_now() - datetime.timedelta(hours=1)
).update(
is_abandoned=True
)
messages.info(request, "{0} ticket object(s) abandoned".format(updated))
def in_time(self, obj):
now = get_now()
if obj.start_date < now < obj.end_date:
delta = obj.end_date - now
delta = timedelta(delta.days, delta.seconds)
state = 'closes in {}'.format(delta)
elif obj.start_date > now:
delta = obj.start_date - now
delta = timedelta(delta.days, delta.seconds)
state = 'opens in {}'.format(delta)
elif obj.end_date < now:
state = 'closed'
else:
state = '???'
return state
def next_tier(self, ticket_type, current_tier):
now = get_now()
query = Q(price__gt=current_tier.price) | Q(start_date__gte=current_tier.start_date)
access_code_query = Q(access_code=None) | Q(access_code='')
tiers = self.filter(
query,
access_code_query,
ticket_type=ticket_type,
end_date__gte=now,
).exclude(
pk=current_tier.pk
).annotate(
ticket_count=Count('ticket')
).filter(
ticket_count__lt=F('capacity')
)
if tiers.count():
return tiers.earliest('price')
def now():
return get_now() - timedelta(seconds=10)
def is_available(self):
return (
self.start_date <= get_now() <= self.end_date and
self.remaining > 0
)
