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Allow to add a prefix when generating voucher codes (#518)

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Tobias Kunze
2017-06-16 23:21:23 +02:00
committed by Raphael Michel
parent 8e3cc0df0c
commit 8fa490c938
4 changed files with 11 additions and 5 deletions
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3
src/pretix/control/views/vouchers.py
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@@ -278,10 +278,11 @@ class VoucherRNG(EventPermissionRequiredMixin, View):
except ValueError: # NOQA
return HttpResponseBadRequest()
prefix = request.GET.get('prefix')
while len(codes) < num:
new_codes = set()
for i in range(min(num - len(codes), 500)): # Work around SQLite's SQLITE_MAX_VARIABLE_NUMBER
new_codes.add(_generate_random_code())
new_codes.add(_generate_random_code(prefix=prefix))
new_codes -= set([v['code'] for v in Voucher.objects.filter(code__in=new_codes).values('code')])
codes |= new_codes