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Fixed #133 -- Transparent quota calculation

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This commit is contained in:
Raphael Michel
2016-03-26 15:26:30 +01:00
parent 0b111ef1fc
commit 6e60332948
2 changed files with 87 additions and 52 deletions
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23
src/pretix/base/models/items.py
View File

@@ -488,15 +488,11 @@ class Quota(LoggedModel):
return Quota.AVAILABILITY_OK, None
# TODO: Test for interference with old versions of Item-Quota-relations, etc.
# TODO: Prevent corner-cases like people having ordered an item before it got
# its first variationsadde
paid, pending = self.count_orders()
size_left -= paid
size_left -= self.count_paid_orders()
if size_left <= 0:
return Quota.AVAILABILITY_GONE, 0
size_left -= pending
size_left -= self.count_pending_orders()
if size_left <= 0:
return Quota.AVAILABILITY_ORDERED, 0
@@ -527,17 +523,20 @@ class Quota(LoggedModel):
self._position_lookup
).distinct().count()
def count_orders(self) -> dict:
def count_pending_orders(self) -> dict:
from pretix.base.models import Order, OrderPosition
paid = OrderPosition.objects.filter(
self._position_lookup, order__status=Order.STATUS_PAID
).distinct().count()
pending = OrderPosition.objects.filter(
return OrderPosition.objects.filter(
self._position_lookup, order__status=Order.STATUS_PENDING,
order__expires__gte=now()
).distinct().count()
return paid, pending
def count_paid_orders(self):
from pretix.base.models import Order, OrderPosition
return OrderPosition.objects.filter(
self._position_lookup, order__status=Order.STATUS_PAID
).distinct().count()
@cached_property
def _position_lookup(self) -> Q:

40
src/pretix/control/templates/pretixcontrol/items/quota.html
View File

@@ -4,6 +4,8 @@
{% block title %}{% trans "Quota" %}{% endblock %}
{% block inside %}
<h1>{% trans "Quota" %}</h1>
<div class="row">
<div class="col-xs-12 {% if quota.pk and quota.size != None %}col-lg-9{% else %}col-lg-12{% endif %}">
<form action="" method="post" class="form-horizontal">
{% csrf_token %}
{% bootstrap_form_errors form %}
@@ -15,7 +17,8 @@
<p>
{% blocktrans trimmed %}
Please select the products or product variations this quota should be applied to. If you apply two
quotas to the same product, it will only be available if <strong>both</strong> quotas have capacity
quotas to the same product, it will only be available if
<strong>both</strong> quotas have capacity
left.
{% endblocktrans %}
</p>
@@ -41,10 +44,43 @@
{% endfor %}
</div>
</fieldset>
</form>
</div>
{% if quota.pk and quota.size != None %}
<div class="col-xs-12 col-lg-3">
<fieldset>
<legend>{% trans "Availability calculation" %}</legend>
<div class="row">
<div class="col-xs-9">{% trans "Total quota" %}</div>
<div class="col-xs-3 text-right">{{ quota.size }}</div>
</div>
<div class="row">
<div class="col-xs-9">{% trans "Paid orders" %}</div>
<div class="col-xs-3 text-right"> – {{ quota.count_paid_orders }}</div>
</div>
<div class="row">
<div class="col-xs-9">{% trans "Pending orders" %}</div>
<div class="col-xs-3 text-right"> – {{ quota.count_pending_orders }}</div>
</div>
<div class="row">
<div class="col-xs-9">{% trans "Vouchers" %}</div>
<div class="col-xs-3 text-right"> – {{ quota.count_blocking_vouchers }}</div>
</div>
<div class="row">
<div class="col-xs-9">{% trans "Current user's carts" %}</div>
<div class="col-xs-3 text-right"> – {{ quota.count_in_cart }}</div>
</div>
<div class="row">
<div class="col-xs-9"><strong>{% trans "Current availability" %}</strong></div>
<div class="col-xs-3 text-right"><strong>{{ quota.availability.1 }}</strong></div>
</div>
</fieldset>
</div>
{% endif %}
</div>
<div class="form-group submit-group">
<button type="submit" class="btn btn-primary btn-save">
{% trans "Save" %}
</button>
</div>
</form>
{% endblock %}