Refund process (closes #26)

src/pretix/control/templates/pretixcontrol/order/refund.html

@@ -0,0 +1,34 @@
+{% extends "pretixcontrol/event/base.html" %}
+{% load i18n %}
+{% block title %}
+    {% trans "Refund order" %}
+{% endblock %}
+{% block content %}
+    <h1>
+        {% trans "Refund order" %}
+    </h1>
+    <p>{% blocktrans trimmed %}
+        Do you really want to refund this order? You cannot revert this action.
+    {% endblocktrans %}</p>
+
+    {{ payment|safe }}
+
+    <form method="post" href="">
+        {% csrf_token %}
+        <input type="hidden" name="status" value="r" />
+        <div class="row checkout-button-row">
+            <div class="col-md-4">
+                <a class="btn btn-block btn-default btn-lg"
+                        href="{% url "control:event.order" event=request.event.slug organizer=request.event.organizer.slug code=order.code %}">
+                    {% trans "No, take me back" %}
+                </a>
+            </div>
+            <div class="col-md-4 col-md-offset-4">
+                <button class="btn btn-block btn-danger btn-lg" type="submit">
+                    {% trans "Yes, refund order" %}
+                </button>
+            </div>
+            <div class="clearfix"></div>
+        </div>
+    </form>
+{% endblock %}

src/pretix/control/views/orders.py

@@ -40,19 +40,19 @@ class OrderView(DetailView):
     def order(self):
         return self.get_object()
 
-
-class OrderDetail(EventPermissionRequiredMixin, OrderView):
-    template_name = 'pretixcontrol/order/index.html'
-    permission = 'can_view_orders'
-
     @cached_property
     def payment_provider(self):
         responses = register_payment_providers.send(self.request.event)
         for receiver, response in responses:
             provider = response(self.request.event)
-            if provider.identifier == self.object.payment_provider:
+            if provider.identifier == self.order.payment_provider:
                 return provider
 
+
+class OrderDetail(EventPermissionRequiredMixin, OrderView):
+    template_name = 'pretixcontrol/order/index.html'
+    permission = 'can_view_orders'
+
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data(**kwargs)
         ctx['items'] = self.get_items()
@@ -118,6 +118,10 @@ class OrderTransition(EventPermissionRequiredMixin, OrderView):
             order.payment_manual = True
             order.save()
             messages.success(self.request, _('The order has been marked as not paid.'))
+        elif self.order.status == 'p' and to == 'r':
+            ret = self.payment_provider.order_control_refund_perform(self.request, self.order)
+            if ret:
+                return redirect(ret)
         return redirect(reverse(
             'control:event.order',
             kwargs={
@@ -134,14 +138,9 @@ class OrderTransition(EventPermissionRequiredMixin, OrderView):
                 'order': self.order,
             })
         elif self.order.status == 'p' and to == 'r':
-            messages.error(self.request, _('Refunding orders is not yet implemented.'))
-            return redirect(reverse(
-                'control:event.order',
-                kwargs={
-                    'event': self.request.event.slug,
-                    'organizer': self.request.event.organizer.slug,
-                    'code': self.order.code,
-                    }
-            ))
+            return render(self.request, 'pretixcontrol/order/refund.html', {
+                'order': self.order,
+                'payment': self.payment_provider.order_control_refund_render(self.order),
+            })
         else:
             return HttpResponse(status=405)