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Add upper limit on positions in an order (#3806)

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* Add upper limit on positions in an order

* Fix form validation
This commit is contained in:
Raphael Michel
2024-01-19 18:14:45 +01:00
committed by GitHub
parent 1f465ddddb
commit 4fb49820af
10 changed files with 97 additions and 3 deletions
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6
src/pretix/base/services/cart.py
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@@ -41,6 +41,7 @@ from typing import List, Optional
from celery.exceptions import MaxRetriesExceededError
from django import forms
from django.conf import settings
from django.core.exceptions import ValidationError
from django.db import DatabaseError, transaction
from django.db.models import Count, Exists, IntegerField, OuterRef, Q, Value
@@ -378,8 +379,9 @@ class CartManager:
cartsize += sum([op.count for op in self._operations if isinstance(op, self.AddOperation) and not op.addon_to])
cartsize -= len([1 for op in self._operations if isinstance(op, self.RemoveOperation) if
not op.position.addon_to_id])
if cartsize > int(self.event.settings.max_items_per_order):
raise CartError(error_messages['max_items'] % self.event.settings.max_items_per_order)
limit = min(int(self.event.settings.max_items_per_order), settings.PRETIX_MAX_ORDER_SIZE)
if cartsize > limit:
raise CartError(error_messages['max_items'] % limit)
def _check_item_constraints(self, op, current_ops=[]):
if isinstance(op, (self.AddOperation, self.ExtendOperation)):