forked from github/pretix-servicefees
136 lines
5.3 KiB
Python
136 lines
5.3 KiB
Python
from decimal import Decimal
|
|
|
|
from django.urls import resolve, reverse
|
|
from django.dispatch import receiver
|
|
from django.http import HttpRequest
|
|
from django.utils.translation import ugettext_lazy as _, ugettext, get_language
|
|
from pretix.base.decimal import round_decimal
|
|
from pretix.base.models import Event, Order, TaxRule
|
|
from pretix.base.models.orders import OrderFee
|
|
from pretix.base.signals import order_fee_calculation
|
|
from pretix.base.templatetags.money import money_filter
|
|
from pretix.control.signals import nav_event_settings
|
|
from pretix.presale.signals import fee_calculation_for_cart, front_page_top, order_meta_from_request
|
|
from pretix.presale.views import get_cart
|
|
|
|
|
|
@receiver(nav_event_settings, dispatch_uid='service_fee_nav_settings')
|
|
def navbar_settings(sender, request, **kwargs):
|
|
url = resolve(request.path_info)
|
|
return [{
|
|
'label': _('Service Fee'),
|
|
'url': reverse('plugins:pretix_servicefees:settings', kwargs={
|
|
'event': request.event.slug,
|
|
'organizer': request.organizer.slug,
|
|
}),
|
|
'active': url.namespace == 'plugins:pretix_servicefees' and url.url_name.startswith('settings'),
|
|
}]
|
|
|
|
|
|
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 []
|
|
|
|
|
|
@receiver(fee_calculation_for_cart, dispatch_uid="service_fee_calc_cart")
|
|
def cart_fee(sender: Event, request: HttpRequest, invoice_address, total, **kwargs):
|
|
mod = ''
|
|
try:
|
|
from pretix_resellers.utils import ResellerException, get_reseller_and_user
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
try:
|
|
get_reseller_and_user(request)
|
|
except ResellerException:
|
|
pass
|
|
else:
|
|
mod = '_resellers'
|
|
return get_fees(sender, total, invoice_address, mod, request)
|
|
|
|
|
|
@receiver(order_fee_calculation, dispatch_uid="service_fee_calc_order")
|
|
def order_fee(sender: Event, positions, invoice_address, total, meta_info, **kwargs):
|
|
mod = ''
|
|
if meta_info.get('servicefees_reseller_id'):
|
|
mod = '_resellers'
|
|
return get_fees(sender, total, invoice_address, mod, positions=positions)
|
|
|
|
|
|
@receiver(front_page_top, dispatch_uid="service_fee_front_page_top")
|
|
def front_page_top_recv(sender: Event, **kwargs):
|
|
fees = []
|
|
fee_per_ticket = sender.settings.get('service_fee_per_ticket', as_type=Decimal)
|
|
if fee_per_ticket:
|
|
fees = fees + ["{} {}".format(money_filter(fee_per_ticket, sender.currency), ugettext('per ticket'))]
|
|
|
|
fee_abs = sender.settings.get('service_fee_abs', as_type=Decimal)
|
|
if fee_abs:
|
|
fees = fees + ["{} {}".format(money_filter(fee_abs, sender.currency), ugettext('per order'))]
|
|
|
|
fee_percent = sender.settings.get('service_fee_percent', as_type=Decimal)
|
|
if fee_percent:
|
|
fees = fees + ['{} % {}'.format(fee_percent, ugettext('per order'))]
|
|
|
|
if fee_per_ticket or fee_abs or fee_percent:
|
|
return '<p>%s</p>' % ugettext('A service fee of {} will be added on top of each order.').format(
|
|
' {} '.format(ugettext('plus')).join(fees)
|
|
)
|
|
|
|
|
|
@receiver(order_meta_from_request, dispatch_uid="servicefees_order_meta")
|
|
def order_meta_signal(sender: Event, request: HttpRequest, **kwargs):
|
|
meta = {}
|
|
try:
|
|
from pretix_resellers.utils import ResellerException, get_reseller_and_user
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
try:
|
|
user, reseller = get_reseller_and_user(request)
|
|
meta['servicefees_reseller_id'] = reseller.pk
|
|
except ResellerException:
|
|
pass
|
|
return meta
|