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Add atomic transaction in counters

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This commit is contained in:
Skia 2016-07-22 01:19:04 +02:00
parent 1f3e186e27
commit 525d7e6709
2 changed files with 28 additions and 23 deletions
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1
counter/templates/counter/user_account.jinja
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@ -6,6 +6,7 @@
{% block infos %} {% block infos %}
<h3>{% trans %}User account{% endtrans %}</h3> <h3>{% trans %}User account{% endtrans %}</h3>
<p>{% trans %}Amount: {% endtrans %}{{ customer.amount }} €</p>
<p>{{ customer.refillings.all() }}</p> <p>{{ customer.refillings.all() }}</p>
<p>{{ customer.buyings.all() }}</p> <p>{{ customer.buyings.all() }}</p>
{% endblock %} {% endblock %}

4
counter/views.py
View File

@ -10,6 +10,7 @@ from django.utils import timezone
from django import forms from django import forms
from django.utils.translation import ugettext_lazy as _ from django.utils.translation import ugettext_lazy as _
from django.conf import settings from django.conf import settings
from django.db import DataError, transaction
import re import re
@ -218,6 +219,7 @@ class CounterClick(DetailView):
def finish(self, request): def finish(self, request):
""" Finish the click session, and validate the basket """ """ Finish the click session, and validate the basket """
with transaction.atomic():
if self.is_barman_price(): if self.is_barman_price():
seller = self.customer.user seller = self.customer.user
else: else:
@ -230,6 +232,8 @@ class CounterClick(DetailView):
uprice = p.special_selling_price uprice = p.special_selling_price
else: else:
uprice = p.selling_price uprice = p.selling_price
if uprice * infos['qty'] > self.customer.amount:
raise DataError(_("You have not enough money to buy all the basket"))
request.session['last_basket'].append("%d x %s" % (infos['qty'], p.name)) request.session['last_basket'].append("%d x %s" % (infos['qty'], p.name))
s = Selling(product=p, counter=self.object, unit_price=uprice, s = Selling(product=p, counter=self.object, unit_price=uprice,
quantity=infos['qty'], seller=seller, customer=self.customer) quantity=infos['qty'], seller=seller, customer=self.customer)