def get_fees(event, total, invoice_address, mod=''):
fee = event.settings.get('service_fee_abs' + mod, as_type=Decimal)
if mod and fee is None:
fee = event.settings.get('service_fee_abs', as_type=Decimal)
if fee and total != Decimal('0.00'):
tax_rule = event.settings.tax_rate_default or TaxRule.zero()
if tax_rule.tax_applicable(invoice_address):
tax = tax_rule.tax(fee)
return [OrderFee(
fee_type=OrderFee.FEE_TYPE_SERVICE,
internal_type='',
value=fee,
tax_rate=tax.rate,
tax_value=tax.tax,
tax_rule=tax_rule
)]
else:
return [OrderFee(
fee_type=OrderFee.FEE_TYPE_SERVICE,
internal_type='',
value=fee,
tax_rate=Decimal('0.00'),
tax_value=Decimal('0.00'),
tax_rule=tax_rule
)]
return []
def get_fees(event, request, total, invoice_address, provider):
fees = []
if provider and total != 0:
provider = event.get_payment_providers().get(provider)
if provider:
payment_fee = provider.calculate_fee(total)
if payment_fee:
payment_fee_tax_rule = event.settings.tax_rate_default or TaxRule.zero(
)
if payment_fee_tax_rule.tax_applicable(invoice_address):
payment_fee_tax = payment_fee_tax_rule.tax(
payment_fee, base_price_is='gross')
fees.append(
OrderFee(fee_type=OrderFee.FEE_TYPE_PAYMENT,
value=payment_fee,
tax_rate=payment_fee_tax.rate,
tax_value=payment_fee_tax.tax,
tax_rule=payment_fee_tax_rule))
else:
fees.append(
OrderFee(fee_type=OrderFee.FEE_TYPE_PAYMENT,
value=payment_fee,
tax_rate=Decimal('0.00'),
tax_value=Decimal('0.00'),
tax_rule=payment_fee_tax_rule))
for recv, resp in fee_calculation_for_cart.send(
sender=event, request=request, invoice_address=invoice_address):
fees += resp
return fees
def get_fees(event,
total,
invoice_address,
mod='',
request=None,
positions=[]):
if request is not None and not positions:
positions = get_cart(request)
positions = [
pos for pos in positions
if not pos.addon_to and pos.price != Decimal('0.00')
]
fee_per_ticket = event.settings.get('service_fee_per_ticket' + mod,
as_type=Decimal)
if mod and fee_per_ticket is None:
fee_per_ticket = event.settings.get('service_fee_per_ticket',
as_type=Decimal)
fee_abs = event.settings.get('service_fee_abs' + mod, as_type=Decimal)
if mod and fee_abs is None:
fee_abs = event.settings.get('service_fee_abs', as_type=Decimal)
fee_percent = event.settings.get('service_fee_percent' + mod,
as_type=Decimal)
if mod and fee_percent is None:
fee_percent = event.settings.get('service_fee_percent',
as_type=Decimal)
fee_per_ticket = Decimal("0") if fee_per_ticket is None else fee_per_ticket
fee_abs = Decimal("0") if fee_abs is None else fee_abs
fee_percent = Decimal("0") if fee_percent is None else fee_percent
if (fee_per_ticket or fee_abs or fee_percent) and total != Decimal('0.00'):
fee = round_decimal(
fee_abs + total * (fee_percent / 100) +
len(positions) * fee_per_ticket, event.currency)
tax_rule = event.settings.tax_rate_default or TaxRule.zero()
if tax_rule.tax_applicable(invoice_address):
tax = tax_rule.tax(fee)
return [
OrderFee(fee_type=OrderFee.FEE_TYPE_SERVICE,
internal_type='',
value=fee,
tax_rate=tax.rate,
tax_value=tax.tax,
tax_rule=tax_rule)
]
else:
return [
OrderFee(fee_type=OrderFee.FEE_TYPE_SERVICE,
internal_type='',
value=fee,
tax_rate=Decimal('0.00'),
tax_value=Decimal('0.00'),
tax_rule=tax_rule)
]
return []
def create(self, validated_data):
fees_data = validated_data.pop('fees') if 'fees' in validated_data else []
positions_data = validated_data.pop('positions') if 'positions' in validated_data else []
if 'invoice_address' in validated_data:
ia = InvoiceAddress(**validated_data.pop('invoice_address'))
else:
ia = None
with self.context['event'].lock():
quotadiff = Counter()
for pos_data in positions_data:
new_quotas = (pos_data.get('variation').quotas.filter(subevent=pos_data.get('subevent'))
if pos_data.get('variation')
else pos_data.get('item').quotas.filter(subevent=pos_data.get('subevent')))
quotadiff.update(new_quotas)
for quota, diff in quotadiff.items():
avail = quota.availability()
if avail[0] != Quota.AVAILABILITY_OK or (avail[1] is not None and avail[1] < diff):
raise ValidationError(
'There is not enough quota available on quota "{}" to perform the operation.'.format(
quota.name
)
)
order = Order(event=self.context['event'], **validated_data)
order.set_expires(subevents=[p['subevent'] for p in positions_data])
order.total = sum([p['price'] for p in positions_data]) + sum([f['value'] for f in fees_data], Decimal('0.00'))
if order.total == Decimal('0.00') and validated_data.get('status') != Order.STATUS_PAID:
order.payment_provider = 'free'
order.status = Order.STATUS_PAID
elif order.payment_provider == "free" and order.total != Decimal('0.00'):
raise ValidationError('You cannot use the "free" payment provider for non-free orders.')
order.save()
if ia:
ia.order = order
ia.save()
pos_map = {}
for pos_data in positions_data:
answers_data = pos_data.pop('answers')
addon_to = pos_data.pop('addon_to')
pos = OrderPosition(**pos_data)
pos.order = order
pos._calculate_tax()
if addon_to:
pos.addon_to = pos_map[addon_to]
pos.save()
pos_map[pos.positionid] = pos
for answ_data in answers_data:
options = answ_data.pop('options')
answ = pos.answers.create(**answ_data)
answ.options.add(*options)
for fee_data in fees_data:
f = OrderFee(**fee_data)
f.order = order
f._calculate_tax()
f.save()
return order
def _get_fees(positions: List[CartPosition], payment_provider: BasePaymentProvider, address: InvoiceAddress,
meta_info: dict, event: Event):
fees = []
total = sum([c.price for c in positions])
payment_fee = payment_provider.calculate_fee(total)
if payment_fee:
fees.append(OrderFee(fee_type=OrderFee.FEE_TYPE_PAYMENT, value=payment_fee,
internal_type=payment_provider.identifier))
for recv, resp in order_fee_calculation.send(sender=event, invoice_address=address,
meta_info=meta_info, posiitons=positions):
fees += resp
return fees
def create(self, validated_data):
fees_data = validated_data.pop(
'fees') if 'fees' in validated_data else []
positions_data = validated_data.pop(
'positions') if 'positions' in validated_data else []
payment_provider = validated_data.pop('payment_provider')
payment_info = validated_data.pop('payment_info', '{}')
if 'invoice_address' in validated_data:
iadata = validated_data.pop('invoice_address')
name = iadata.pop('name', '')
if name and not iadata.get('name_parts'):
iadata['name_parts'] = {'_legacy': name}
ia = InvoiceAddress(**iadata)
else:
ia = None
with self.context['event'].lock() as now_dt:
quotadiff = Counter()
consume_carts = validated_data.pop('consume_carts', [])
delete_cps = []
quota_avail_cache = {}
if consume_carts:
for cp in CartPosition.objects.filter(
event=self.context['event'],
cart_id__in=consume_carts):
quotas = (cp.variation.quotas.filter(subevent=cp.subevent)
if cp.variation else cp.item.quotas.filter(
subevent=cp.subevent))
for quota in quotas:
if quota not in quota_avail_cache:
quota_avail_cache[quota] = list(
quota.availability())
if quota_avail_cache[quota][1] is not None:
quota_avail_cache[quota][1] += 1
if cp.expires > now_dt:
quotadiff.subtract(quotas)
delete_cps.append(cp)
errs = [{} for p in positions_data]
for i, pos_data in enumerate(positions_data):
new_quotas = (pos_data.get('variation').quotas.filter(
subevent=pos_data.get('subevent'))
if pos_data.get('variation') else
pos_data.get('item').quotas.filter(
subevent=pos_data.get('subevent')))
if len(new_quotas) == 0:
errs[i]['item'] = [
ugettext_lazy(
'The product "{}" is not assigned to a quota.').
format(str(pos_data.get('item')))
]
else:
for quota in new_quotas:
if quota not in quota_avail_cache:
quota_avail_cache[quota] = list(
quota.availability())
if quota_avail_cache[quota][1] is not None:
quota_avail_cache[quota][1] -= 1
if quota_avail_cache[quota][1] < 0:
errs[i]['item'] = [
ugettext_lazy(
'There is not enough quota available on quota "{}" to perform the operation.'
).format(quota.name)
]
quotadiff.update(new_quotas)
if any(errs):
raise ValidationError({'positions': errs})
if validated_data.get('locale', None) is None:
validated_data['locale'] = self.context[
'event'].settings.locale
order = Order(event=self.context['event'], **validated_data)
order.set_expires(
subevents=[p.get('subevent') for p in positions_data])
order.total = sum([p['price'] for p in positions_data]) + sum(
[f['value'] for f in fees_data], Decimal('0.00'))
order.meta_info = "{}"
order.save()
if order.total == Decimal('0.00') and validated_data.get(
'status') != Order.STATUS_PAID:
order.status = Order.STATUS_PAID
order.save()
order.payments.create(
amount=order.total,
provider='free',
state=OrderPayment.PAYMENT_STATE_CONFIRMED,
payment_date=now())
elif payment_provider == "free" and order.total != Decimal('0.00'):
raise ValidationError(
'You cannot use the "free" payment provider for non-free orders.'
)
elif validated_data.get('status') == Order.STATUS_PAID:
order.payments.create(
amount=order.total,
provider=payment_provider,
info=payment_info,
payment_date=now(),
state=OrderPayment.PAYMENT_STATE_CONFIRMED)
elif payment_provider:
order.payments.create(amount=order.total,
provider=payment_provider,
info=payment_info,
state=OrderPayment.PAYMENT_STATE_CREATED)
if ia:
ia.order = order
ia.save()
pos_map = {}
for pos_data in positions_data:
answers_data = pos_data.pop('answers', [])
addon_to = pos_data.pop('addon_to', None)
attendee_name = pos_data.pop('attendee_name', '')
if attendee_name and not pos_data.get('attendee_name_parts'):
pos_data['attendee_name_parts'] = {
'_legacy': attendee_name
}
pos = OrderPosition(**pos_data)
pos.order = order
pos._calculate_tax()
if addon_to:
pos.addon_to = pos_map[addon_to]
pos.save()
pos_map[pos.positionid] = pos
for answ_data in answers_data:
options = answ_data.pop('options', [])
answ = pos.answers.create(**answ_data)
answ.options.add(*options)
for cp in delete_cps:
cp.delete()
for fee_data in fees_data:
f = OrderFee(**fee_data)
f.order = order
f._calculate_tax()
f.save()
return order
def post(self, request, *args, **kwargs):
self.request = request
oldtotal = self.order.total
for p in self.provider_forms:
if p['provider'].identifier == request.POST.get('payment', ''):
request.session['payment'] = p['provider'].identifier
request.session['payment_change_{}'.format(
self.order.pk)] = '1'
fees = list(self.open_fees)
if fees:
fee = fees[0]
if len(fees) > 1:
for f in fees[1:]:
f.delete()
else:
fee = OrderFee(fee_type=OrderFee.FEE_TYPE_PAYMENT,
value=Decimal('0.00'),
order=self.order)
old_fee = fee.value
new_fee = p['provider'].calculate_fee(self.order.pending_sum -
old_fee)
if new_fee:
fee.value = new_fee
fee.internal_type = p['provider'].identifier
fee._calculate_tax()
fee.save()
else:
if fee.pk:
fee.delete()
fee = None
if self.open_payment and self.open_payment.state in (
OrderPayment.PAYMENT_STATE_PENDING,
OrderPayment.PAYMENT_STATE_CREATED):
self.open_payment.state = OrderPayment.PAYMENT_STATE_CANCELED
self.open_payment.save(update_fields=['state'])
self.order.total = self._position_sum + (
self.order.fees.aggregate(sum=Sum('value'))['sum'] or 0)
newpayment = self.order.payments.create(
state=OrderPayment.PAYMENT_STATE_CREATED,
provider=p['provider'].identifier,
amount=self.order.pending_sum,
fee=fee)
resp = p['provider'].payment_prepare(request, newpayment)
if resp:
with transaction.atomic():
if self.open_payment and self.open_payment.provider != p[
'provider'].identifier:
self.order.log_action(
'pretix.event.order.payment.changed', {
'old_fee': old_fee,
'new_fee': new_fee,
'old_provider': self.open_payment.provider,
'new_provider': p['provider'].identifier,
'payment': newpayment.pk,
'local_id': newpayment.local_id,
})
else:
self.order.log_action(
'pretix.event.order.payment.started', {
'fee': new_fee,
'provider': p['provider'].identifier,
'payment': newpayment.pk,
'local_id': newpayment.local_id,
})
self.order.save()
i = self.order.invoices.filter(
is_cancellation=False).last()
if i and self.order.total != oldtotal:
generate_cancellation(i)
generate_invoice(self.order)
if isinstance(resp, str):
return redirect(resp)
elif resp is True:
return redirect(self.get_confirm_url(newpayment))
else:
return self.get(request, *args, **kwargs)
messages.error(self.request, _("Please select a payment method."))
return self.get(request, *args, **kwargs)
def create(self, validated_data):
fees_data = validated_data.pop(
'fees') if 'fees' in validated_data else []
positions_data = validated_data.pop(
'positions') if 'positions' in validated_data else []
payment_provider = validated_data.pop('payment_provider', None)
payment_info = validated_data.pop('payment_info', '{}')
payment_date = validated_data.pop('payment_date', now())
force = validated_data.pop('force', False)
self._send_mail = validated_data.pop('send_mail', False)
if 'invoice_address' in validated_data:
iadata = validated_data.pop('invoice_address')
name = iadata.pop('name', '')
if name and not iadata.get('name_parts'):
iadata['name_parts'] = {'_legacy': name}
ia = InvoiceAddress(**iadata)
else:
ia = None
with self.context['event'].lock() as now_dt:
free_seats = set()
seats_seen = set()
consume_carts = validated_data.pop('consume_carts', [])
delete_cps = []
quota_avail_cache = {}
v_budget = {}
voucher_usage = Counter()
if consume_carts:
for cp in CartPosition.objects.filter(
event=self.context['event'],
cart_id__in=consume_carts,
expires__gt=now()):
quotas = (cp.variation.quotas.filter(subevent=cp.subevent)
if cp.variation else cp.item.quotas.filter(
subevent=cp.subevent))
for quota in quotas:
if quota not in quota_avail_cache:
quota_avail_cache[quota] = list(
quota.availability())
if quota_avail_cache[quota][1] is not None:
quota_avail_cache[quota][1] += 1
if cp.voucher:
voucher_usage[cp.voucher] -= 1
if cp.expires > now_dt:
if cp.seat:
free_seats.add(cp.seat)
delete_cps.append(cp)
errs = [{} for p in positions_data]
for i, pos_data in enumerate(positions_data):
if pos_data.get('voucher'):
v = pos_data['voucher']
if pos_data.get('addon_to'):
errs[i]['voucher'] = [
'Vouchers are currently not supported for add-on products.'
]
continue
if not v.applies_to(pos_data['item'],
pos_data.get('variation')):
errs[i]['voucher'] = [
error_messages['voucher_invalid_item']
]
continue
if v.subevent_id and pos_data.get(
'subevent').pk != v.subevent_id:
errs[i]['voucher'] = [
error_messages['voucher_invalid_subevent']
]
continue
if v.valid_until is not None and v.valid_until < now_dt:
errs[i]['voucher'] = [
error_messages['voucher_expired']
]
continue
voucher_usage[v] += 1
if voucher_usage[v] > 0:
redeemed_in_carts = CartPosition.objects.filter(
Q(voucher=pos_data['voucher'])
& Q(event=self.context['event'])
& Q(expires__gte=now_dt)).exclude(
pk__in=[cp.pk for cp in delete_cps])
v_avail = v.max_usages - v.redeemed - redeemed_in_carts.count(
)
if v_avail < voucher_usage[v]:
errs[i]['voucher'] = [
'The voucher has already been used the maximum number of times.'
]
if v.budget is not None:
price = pos_data.get('price')
if price is None:
price = get_price(
item=pos_data.get('item'),
variation=pos_data.get('variation'),
voucher=v,
custom_price=None,
subevent=pos_data.get('subevent'),
addon_to=pos_data.get('addon_to'),
invoice_address=ia,
).gross
pbv = get_price(
item=pos_data['item'],
variation=pos_data.get('variation'),
voucher=None,
custom_price=None,
subevent=pos_data.get('subevent'),
addon_to=pos_data.get('addon_to'),
invoice_address=ia,
)
if v not in v_budget:
v_budget[v] = v.budget - v.budget_used()
disc = pbv.gross - price
if disc > v_budget[v]:
new_disc = v_budget[v]
v_budget[v] -= new_disc
if new_disc == Decimal('0.00') or pos_data.get(
'price') is not None:
errs[i]['voucher'] = [
'The voucher has a remaining budget of {}, therefore a discount of {} can not be '
'given.'.format(v_budget[v] + new_disc,
disc)
]
continue
pos_data['price'] = price + (disc - new_disc)
else:
v_budget[v] -= disc
seated = pos_data.get('item').seat_category_mappings.filter(
subevent=pos_data.get('subevent')).exists()
if pos_data.get('seat'):
if not seated:
errs[i]['seat'] = [
'The specified product does not allow to choose a seat.'
]
try:
seat = self.context['event'].seats.get(
seat_guid=pos_data['seat'],
subevent=pos_data.get('subevent'))
except Seat.DoesNotExist:
errs[i]['seat'] = [
'The specified seat does not exist.'
]
else:
pos_data['seat'] = seat
if (seat not in free_seats and not seat.is_available(
sales_channel=validated_data.get(
'sales_channel', 'web'))
) or seat in seats_seen:
errs[i]['seat'] = [
ugettext_lazy(
'The selected seat "{seat}" is not available.'
).format(seat=seat.name)
]
seats_seen.add(seat)
elif seated:
errs[i]['seat'] = [
'The specified product requires to choose a seat.'
]
if not force:
for i, pos_data in enumerate(positions_data):
if pos_data.get('voucher'):
if pos_data['voucher'].allow_ignore_quota or pos_data[
'voucher'].block_quota:
continue
new_quotas = (pos_data.get('variation').quotas.filter(
subevent=pos_data.get('subevent'))
if pos_data.get('variation') else
pos_data.get('item').quotas.filter(
subevent=pos_data.get('subevent')))
if len(new_quotas) == 0:
errs[i]['item'] = [
ugettext_lazy(
'The product "{}" is not assigned to a quota.'
).format(str(pos_data.get('item')))
]
else:
for quota in new_quotas:
if quota not in quota_avail_cache:
quota_avail_cache[quota] = list(
quota.availability())
if quota_avail_cache[quota][1] is not None:
quota_avail_cache[quota][1] -= 1
if quota_avail_cache[quota][1] < 0:
errs[i]['item'] = [
ugettext_lazy(
'There is not enough quota available on quota "{}" to perform the operation.'
).format(quota.name)
]
if any(errs):
raise ValidationError({'positions': errs})
if validated_data.get('locale', None) is None:
validated_data['locale'] = self.context[
'event'].settings.locale
order = Order(event=self.context['event'], **validated_data)
order.set_expires(
subevents=[p.get('subevent') for p in positions_data])
order.meta_info = "{}"
order.total = Decimal('0.00')
order.save()
if ia:
ia.order = order
ia.save()
pos_map = {}
for pos_data in positions_data:
answers_data = pos_data.pop('answers', [])
addon_to = pos_data.pop('addon_to', None)
attendee_name = pos_data.pop('attendee_name', '')
if attendee_name and not pos_data.get('attendee_name_parts'):
pos_data['attendee_name_parts'] = {
'_legacy': attendee_name
}
pos = OrderPosition(**pos_data)
pos.order = order
if addon_to:
pos.addon_to = pos_map[addon_to]
if pos.price is None:
price = get_price(
item=pos.item,
variation=pos.variation,
voucher=pos.voucher,
custom_price=None,
subevent=pos.subevent,
addon_to=pos.addon_to,
invoice_address=ia,
)
pos.price = price.gross
pos.tax_rate = price.rate
pos.tax_value = price.tax
pos.tax_rule = pos.item.tax_rule
else:
pos._calculate_tax()
pos.price_before_voucher = get_price(
item=pos.item,
variation=pos.variation,
voucher=None,
custom_price=None,
subevent=pos.subevent,
addon_to=pos.addon_to,
invoice_address=ia,
).gross
if pos.voucher:
Voucher.objects.filter(pk=pos.voucher.pk).update(
redeemed=F('redeemed') + 1)
pos.save()
pos_map[pos.positionid] = pos
for answ_data in answers_data:
options = answ_data.pop('options', [])
answ = pos.answers.create(**answ_data)
answ.options.add(*options)
for cp in delete_cps:
cp.delete()
order.total = sum([p.price for p in order.positions.all()])
for fee_data in fees_data:
is_percentage = fee_data.pop('_treat_value_as_percentage', False)
if is_percentage:
fee_data['value'] = round_decimal(
order.total * (fee_data['value'] / Decimal('100.00')),
self.context['event'].currency)
is_split_taxes = fee_data.pop('_split_taxes_like_products', False)
if is_split_taxes:
d = defaultdict(lambda: Decimal('0.00'))
trz = TaxRule.zero()
for p in pos_map.values():
tr = p.tax_rule
d[tr] += p.price - p.tax_value
base_values = sorted([tuple(t) for t in d.items()],
key=lambda t: (t[0] or trz).rate)
sum_base = sum(t[1] for t in base_values)
fee_values = [
(t[0],
round_decimal(fee_data['value'] * t[1] / sum_base,
self.context['event'].currency))
for t in base_values
]
sum_fee = sum(t[1] for t in fee_values)
# If there are rounding differences, we fix them up, but always leaning to the benefit of the tax
# authorities
if sum_fee > fee_data['value']:
fee_values[0] = (fee_values[0][0], fee_values[0][1] +
(fee_data['value'] - sum_fee))
elif sum_fee < fee_data['value']:
fee_values[-1] = (fee_values[-1][0], fee_values[-1][1] +
(fee_data['value'] - sum_fee))
for tr, val in fee_values:
fee_data['tax_rule'] = tr
fee_data['value'] = val
f = OrderFee(**fee_data)
f.order = order
f._calculate_tax()
f.save()
else:
f = OrderFee(**fee_data)
f.order = order
f._calculate_tax()
f.save()
order.total += sum([f.value for f in order.fees.all()])
order.save(update_fields=['total'])
if order.total == Decimal('0.00') and validated_data.get(
'status') == Order.STATUS_PAID and not payment_provider:
payment_provider = 'free'
if order.total == Decimal(
'0.00') and validated_data.get('status') != Order.STATUS_PAID:
order.status = Order.STATUS_PAID
order.save()
order.payments.create(amount=order.total,
provider='free',
state=OrderPayment.PAYMENT_STATE_CONFIRMED,
payment_date=now())
elif payment_provider == "free" and order.total != Decimal('0.00'):
raise ValidationError(
'You cannot use the "free" payment provider for non-free orders.'
)
elif validated_data.get('status') == Order.STATUS_PAID:
if not payment_provider:
raise ValidationError(
'You cannot create a paid order without a payment provider.'
)
order.payments.create(amount=order.total,
provider=payment_provider,
info=payment_info,
payment_date=payment_date,
state=OrderPayment.PAYMENT_STATE_CONFIRMED)
elif payment_provider:
order.payments.create(amount=order.total,
provider=payment_provider,
info=payment_info,
state=OrderPayment.PAYMENT_STATE_CREATED)
return order
def create(self, validated_data):
fees_data = validated_data.pop(
'fees') if 'fees' in validated_data else []
positions_data = validated_data.pop(
'positions') if 'positions' in validated_data else []
payment_provider = validated_data.pop('payment_provider', None)
payment_info = validated_data.pop('payment_info', '{}')
payment_date = validated_data.pop('payment_date', now())
force = validated_data.pop('force', False)
self._send_mail = validated_data.pop('send_mail', False)
if 'invoice_address' in validated_data:
iadata = validated_data.pop('invoice_address')
name = iadata.pop('name', '')
if name and not iadata.get('name_parts'):
iadata['name_parts'] = {'_legacy': name}
ia = InvoiceAddress(**iadata)
else:
ia = None
with self.context['event'].lock() as now_dt:
free_seats = set()
seats_seen = set()
consume_carts = validated_data.pop('consume_carts', [])
delete_cps = []
quota_avail_cache = {}
voucher_usage = Counter()
if consume_carts:
for cp in CartPosition.objects.filter(
event=self.context['event'],
cart_id__in=consume_carts,
expires__gt=now()):
quotas = (cp.variation.quotas.filter(subevent=cp.subevent)
if cp.variation else cp.item.quotas.filter(
subevent=cp.subevent))
for quota in quotas:
if quota not in quota_avail_cache:
quota_avail_cache[quota] = list(
quota.availability())
if quota_avail_cache[quota][1] is not None:
quota_avail_cache[quota][1] += 1
if cp.voucher:
voucher_usage[cp.voucher] -= 1
if cp.expires > now_dt:
if cp.seat:
free_seats.add(cp.seat)
delete_cps.append(cp)
errs = [{} for p in positions_data]
for i, pos_data in enumerate(positions_data):
if pos_data.get('voucher'):
v = pos_data['voucher']
if not v.applies_to(pos_data['item'],
pos_data.get('variation')):
errs[i]['voucher'] = [
error_messages['voucher_invalid_item']
]
continue
if v.subevent_id and pos_data.get(
'subevent').pk != v.subevent_id:
errs[i]['voucher'] = [
error_messages['voucher_invalid_subevent']
]
continue
if v.valid_until is not None and v.valid_until < now_dt:
errs[i]['voucher'] = [
error_messages['voucher_expired']
]
continue
voucher_usage[v] += 1
if voucher_usage[v] > 0:
redeemed_in_carts = CartPosition.objects.filter(
Q(voucher=pos_data['voucher'])
& Q(event=self.context['event'])
& Q(expires__gte=now_dt)).exclude(
pk__in=[cp.pk for cp in delete_cps])
v_avail = v.max_usages - v.redeemed - redeemed_in_carts.count(
)
if v_avail < voucher_usage[v]:
errs[i]['voucher'] = [
'The voucher has already been used the maximum number of times.'
]
seated = pos_data.get('item').seat_category_mappings.filter(
subevent=pos_data.get('subevent')).exists()
if pos_data.get('seat'):
if not seated:
errs[i]['seat'] = [
'The specified product does not allow to choose a seat.'
]
try:
seat = self.context['event'].seats.get(
seat_guid=pos_data['seat'],
subevent=pos_data.get('subevent'))
except Seat.DoesNotExist:
errs[i]['seat'] = [
'The specified seat does not exist.'
]
else:
pos_data['seat'] = seat
if (seat not in free_seats and
not seat.is_available()) or seat in seats_seen:
errs[i]['seat'] = [
ugettext_lazy(
'The selected seat "{seat}" is not available.'
).format(seat=seat.name)
]
seats_seen.add(seat)
elif seated:
errs[i]['seat'] = [
'The specified product requires to choose a seat.'
]
if not force:
for i, pos_data in enumerate(positions_data):
if pos_data.get('voucher'):
if pos_data['voucher'].allow_ignore_quota or pos_data[
'voucher'].block_quota:
continue
new_quotas = (pos_data.get('variation').quotas.filter(
subevent=pos_data.get('subevent'))
if pos_data.get('variation') else
pos_data.get('item').quotas.filter(
subevent=pos_data.get('subevent')))
if len(new_quotas) == 0:
errs[i]['item'] = [
ugettext_lazy(
'The product "{}" is not assigned to a quota.'
).format(str(pos_data.get('item')))
]
else:
for quota in new_quotas:
if quota not in quota_avail_cache:
quota_avail_cache[quota] = list(
quota.availability())
if quota_avail_cache[quota][1] is not None:
quota_avail_cache[quota][1] -= 1
if quota_avail_cache[quota][1] < 0:
errs[i]['item'] = [
ugettext_lazy(
'There is not enough quota available on quota "{}" to perform the operation.'
).format(quota.name)
]
if any(errs):
raise ValidationError({'positions': errs})
if validated_data.get('locale', None) is None:
validated_data['locale'] = self.context[
'event'].settings.locale
order = Order(event=self.context['event'], **validated_data)
order.set_expires(
subevents=[p.get('subevent') for p in positions_data])
order.meta_info = "{}"
order.total = Decimal('0.00')
order.save()
if ia:
ia.order = order
ia.save()
pos_map = {}
for pos_data in positions_data:
answers_data = pos_data.pop('answers', [])
addon_to = pos_data.pop('addon_to', None)
attendee_name = pos_data.pop('attendee_name', '')
if attendee_name and not pos_data.get('attendee_name_parts'):
pos_data['attendee_name_parts'] = {
'_legacy': attendee_name
}
pos = OrderPosition(**pos_data)
pos.order = order
if addon_to:
pos.addon_to = pos_map[addon_to]
if pos.price is None:
price = get_price(
item=pos.item,
variation=pos.variation,
voucher=pos.voucher,
custom_price=None,
subevent=pos.subevent,
addon_to=pos.addon_to,
invoice_address=ia,
)
pos.price = price.gross
pos.tax_rate = price.rate
pos.tax_value = price.tax
pos.tax_rule = pos.item.tax_rule
else:
pos._calculate_tax()
if pos.voucher:
Voucher.objects.filter(pk=pos.voucher.pk).update(
redeemed=F('redeemed') + 1)
pos.save()
pos_map[pos.positionid] = pos
for answ_data in answers_data:
options = answ_data.pop('options', [])
answ = pos.answers.create(**answ_data)
answ.options.add(*options)
for cp in delete_cps:
cp.delete()
for fee_data in fees_data:
f = OrderFee(**fee_data)
f.order = order
f._calculate_tax()
f.save()
order.total = sum([p.price for p in order.positions.all()]) + sum(
[f.value for f in order.fees.all()])
order.save(update_fields=['total'])
if order.total == Decimal(
'0.00') and validated_data.get('status') != Order.STATUS_PAID:
order.status = Order.STATUS_PAID
order.save()
order.payments.create(amount=order.total,
provider='free',
state=OrderPayment.PAYMENT_STATE_CONFIRMED,
payment_date=now())
elif payment_provider == "free" and order.total != Decimal('0.00'):
raise ValidationError(
'You cannot use the "free" payment provider for non-free orders.'
)
elif validated_data.get('status') == Order.STATUS_PAID:
if not payment_provider:
raise ValidationError(
'You cannot create a paid order without a payment provider.'
)
order.payments.create(amount=order.total,
provider=payment_provider,
info=payment_info,
payment_date=payment_date,
state=OrderPayment.PAYMENT_STATE_CONFIRMED)
elif payment_provider:
order.payments.create(amount=order.total,
provider=payment_provider,
info=payment_info,
state=OrderPayment.PAYMENT_STATE_CREATED)
return order
def get_fees(event,
total,
invoice_address,
mod='',
request=None,
positions=[],
gift_cards=None):
if request is not None and not positions:
positions = get_cart(request)
skip_free = event.settings.get('service_fee_skip_free', as_type=bool)
if skip_free:
positions = [pos for pos in positions if pos.price != Decimal('0.00')]
skip_addons = event.settings.get('service_fee_skip_addons', as_type=bool)
if skip_addons:
positions = [pos for pos in positions if not pos.addon_to_id]
skip_non_admission = event.settings.get('service_fee_skip_non_admission',
as_type=bool)
if skip_non_admission:
positions = [pos for pos in positions if pos.item.admission]
fee_per_ticket = event.settings.get('service_fee_per_ticket' + mod,
as_type=Decimal)
if mod and fee_per_ticket is None:
fee_per_ticket = event.settings.get('service_fee_per_ticket',
as_type=Decimal)
fee_abs = event.settings.get('service_fee_abs' + mod, as_type=Decimal)
if mod and fee_abs is None:
fee_abs = event.settings.get('service_fee_abs', as_type=Decimal)
fee_percent = event.settings.get('service_fee_percent' + mod,
as_type=Decimal)
if mod and fee_percent is None:
fee_percent = event.settings.get('service_fee_percent',
as_type=Decimal)
fee_per_ticket = Decimal("0") if fee_per_ticket is None else fee_per_ticket
fee_abs = Decimal("0") if fee_abs is None else fee_abs
fee_percent = Decimal("0") if fee_percent is None else fee_percent
if event.settings.get('service_fee_skip_if_gift_card', as_type=bool):
gift_cards = gift_cards or []
if request:
cs = cart_session(request)
if cs.get('gift_cards'):
gift_cards = event.organizer.accepted_gift_cards.filter(
pk__in=cs.get('gift_cards'), currency=event.currency)
summed = 0
for gc in gift_cards:
fval = Decimal(gc.value) # TODO: don't require an extra query
fval = min(fval, total - summed)
if fval > 0:
total -= fval
summed += fval
if (fee_per_ticket or fee_abs or fee_percent) and total != Decimal('0.00'):
fee = round_decimal(
fee_abs + total * (fee_percent / 100) +
len(positions) * fee_per_ticket, event.currency)
tax_rule = event.settings.tax_rate_default or TaxRule.zero()
tax = tax_rule.tax(fee,
invoice_address=invoice_address,
base_price_is='gross')
return [
OrderFee(fee_type=OrderFee.FEE_TYPE_SERVICE,
internal_type='',
value=fee,
tax_rate=tax.rate,
tax_value=tax.tax,
tax_rule=tax_rule)
]
return []
