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Order cancellation: Allow to set step size for fee amount

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This commit is contained in:
Raphael Michel
2021-01-15 12:18:51 +01:00
parent 00667aff11
commit 18eedd8a5f
7 changed files with 51 additions and 4 deletions
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19
src/pretix/presale/views/order.py
View File

@@ -1,4 +1,5 @@
import inspect
import json
import mimetypes
import os
import re
@@ -786,16 +787,27 @@ class OrderCancel(EventViewMixin, OrderDetailMixin, TemplateView):
def get_context_data(self, **kwargs):
ctx = super().get_context_data(**kwargs)
ctx['order'] = self.order
prs = self.order.payment_refund_sum
fee = self.order.user_cancel_fee
refund_amount = self.order.payment_refund_sum - fee
refund_amount = prs - fee
proposals = self.order.propose_auto_refunds(refund_amount)
ctx['cancel_fee'] = fee
ctx['refund_amount'] = refund_amount
ctx['payment_refund_sum'] = prs
ctx['can_auto_refund'] = sum(proposals.values()) == refund_amount
ctx['proposals'] = [
p.payment_provider.payment_presale_render(payment=p)
for p in proposals
]
if self.request.event.settings.cancel_allow_user_paid_adjust_fees_step:
steps = [fee]
s = fee
while s < prs:
steps.append(s)
s += self.request.event.settings.cancel_allow_user_paid_adjust_fees_step
if prs not in steps:
steps.append(prs)
ctx['ticks'] = json.dumps([float(p) for p in steps])
return ctx
@@ -831,6 +843,11 @@ class OrderCancelDo(EventViewMixin, OrderDetailMixin, AsyncAction, View):
messages.error(request, _('You chose an invalid cancellation fee.'))
return redirect(self.get_order_url())
if custom_fee is not None and fee <= custom_fee <= self.order.payment_refund_sum:
if self.request.event.settings.cancel_allow_user_paid_adjust_fees_step:
if (custom_fee - fee) % self.request.event.settings.cancel_allow_user_paid_adjust_fees_step != Decimal('0.00'):
messages.error(request, _('You chose an invalid cancellation fee.'))
return redirect(self.get_order_url())
fee = custom_fee
else:
messages.error(request, _('You chose an invalid cancellation fee.'))