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API: Allow bulk-cration of cart positions

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This commit is contained in:
Raphael Michel
2021-08-18 15:24:48 +02:00
parent c5fe615be5
commit eb77c2f6f6
6 changed files with 300 additions and 47 deletions
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91
src/pretix/api/serializers/cart.py
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@@ -73,53 +73,60 @@ class CartPositionCreateSerializer(I18nAwareModelSerializer):
minutes=self.context['event'].settings.get('reservation_time', as_type=int)
)
with self.context['event'].lock():
new_quotas = (validated_data.get('variation').quotas.filter(subevent=validated_data.get('subevent'))
if validated_data.get('variation')
else validated_data.get('item').quotas.filter(subevent=validated_data.get('subevent')))
if len(new_quotas) == 0:
new_quotas = (validated_data.get('variation').quotas.filter(subevent=validated_data.get('subevent'))
if validated_data.get('variation')
else validated_data.get('item').quotas.filter(subevent=validated_data.get('subevent')))
if len(new_quotas) == 0:
raise ValidationError(
gettext_lazy('The product "{}" is not assigned to a quota.').format(
str(validated_data.get('item'))
)
)
for quota in new_quotas:
avail = quota.availability(_cache=self.context['quota_cache'])
if avail[0] != Quota.AVAILABILITY_OK or (avail[1] is not None and avail[1] < 1):
raise ValidationError(
gettext_lazy('The product "{}" is not assigned to a quota.').format(
str(validated_data.get('item'))
gettext_lazy('There is not enough quota available on quota "{}" to perform '
'the operation.').format(
quota.name
)
)
for quota in new_quotas:
avail = quota.availability()
if avail[0] != Quota.AVAILABILITY_OK or (avail[1] is not None and avail[1] < 1):
raise ValidationError(
gettext_lazy('There is not enough quota available on quota "{}" to perform '
'the operation.').format(
quota.name
)
)
attendee_name = validated_data.pop('attendee_name', '')
if attendee_name and not validated_data.get('attendee_name_parts'):
validated_data['attendee_name_parts'] = {
'_legacy': attendee_name
}
seated = validated_data.get('item').seat_category_mappings.filter(subevent=validated_data.get('subevent')).exists()
if validated_data.get('seat'):
if not seated:
raise ValidationError('The specified product does not allow to choose a seat.')
try:
seat = self.context['event'].seats.get(seat_guid=validated_data['seat'], subevent=validated_data.get('subevent'))
except Seat.DoesNotExist:
raise ValidationError('The specified seat does not exist.')
except Seat.MultipleObjectsReturned:
raise ValidationError('The specified seat ID is not unique.')
else:
validated_data['seat'] = seat
if not seat.is_available(
sales_channel=validated_data.get('sales_channel', 'web'),
distance_ignore_cart_id=validated_data['cart_id'],
):
raise ValidationError(gettext_lazy('The selected seat "{seat}" is not available.').format(seat=seat.name))
elif seated:
raise ValidationError('The specified product requires to choose a seat.')
for quota in new_quotas:
newsize = self.context['quota_cache'][quota.pk][1] - 1
self.context['quota_cache'][quota.pk] = (
Quota.AVAILABILITY_OK if newsize > 9 else Quota.AVAILABILITY_GONE,
newsize
)
validated_data.pop('sales_channel')
cp = CartPosition.objects.create(event=self.context['event'], **validated_data)
attendee_name = validated_data.pop('attendee_name', '')
if attendee_name and not validated_data.get('attendee_name_parts'):
validated_data['attendee_name_parts'] = {
'_legacy': attendee_name
}
seated = validated_data.get('item').seat_category_mappings.filter(subevent=validated_data.get('subevent')).exists()
if validated_data.get('seat'):
if not seated:
raise ValidationError('The specified product does not allow to choose a seat.')
try:
seat = self.context['event'].seats.get(seat_guid=validated_data['seat'], subevent=validated_data.get('subevent'))
except Seat.DoesNotExist:
raise ValidationError('The specified seat does not exist.')
except Seat.MultipleObjectsReturned:
raise ValidationError('The specified seat ID is not unique.')
else:
validated_data['seat'] = seat
if not seat.is_available(
sales_channel=validated_data.get('sales_channel', 'web'),
distance_ignore_cart_id=validated_data['cart_id'],
):
raise ValidationError(gettext_lazy('The selected seat "{seat}" is not available.').format(seat=seat.name))
elif seated:
raise ValidationError('The specified product requires to choose a seat.')
validated_data.pop('sales_channel')
cp = CartPosition.objects.create(event=self.context['event'], **validated_data)
for answ_data in answers_data:
options = answ_data.pop('options')