Add view for already refunded payments

refunding/templates/refunding/payments.html

@@ -13,4 +13,5 @@
         {% endif %}
     </h1>
     {% include 'refunding/elements_list.html' with elements=payments %}
+    <a href="{% url 'already_refunded_payments' %}">Only refunded payments</a>
 {% endblock %}

refunding/templates/refunding/refunded_payments.html

@@ -0,0 +1,10 @@
+{% extends 'base.html' %}
+{% load l10n %}
+
+{% block content %}
+    <h1>
+        {% block title %}Refunded payments{% endblock %}
+    </h1>
+    {% include 'refunding/elements_list.html' with elements=refunded %}
+    <a href="{% url 'not_refunded_payments' %}">Only not refunded payments</a>
+{% endblock %}

refunding/urls.py

@@ -6,6 +6,7 @@ urlpatterns = [
     url(r'^refunds/new/$', views.new_refund, name='new_refund'),
     url(r'^refunds/(?P<pk>[0-9]+)/edit/$', views.refund_edit, name='refund_edit'),
     url(r'^refunds/(?P<pk>[0-9]+)/delete/$', views.refund_delete, name='refund_delete'),
+    url(r'^refunded-payments/$', views.already_refunded_payments, name='already_refunded_payments'),
     url(r'^payments/$', views.not_refunded_payments, name='not_refunded_payments'),
     url(r'^payments/new/$', views.new_payment, name='new_payment'),
     url(r'^payments/(?P<pk>[0-9]+)/edit/$', views.payment_edit, name='payment_edit'),

refunding/views.py

@@ -163,3 +163,20 @@ def payment_delete(request, pk):
     messages.success(request, "Payment deleted successfully")
 
     return not_refunded_payments(request)
+
+
+@login_required
+def already_refunded_payments(request):
+    refunded = Payment.objects.exclude(refund=None).order_by('-date', '-id')
+    value_sum = refunded.aggregate(Sum('value')).get('value__sum')
+    if value_sum:
+        value_sum /= 100
+    else:
+        value_sum = 0
+
+    context = {
+        'refunded': refunded,
+        'sum': value_sum,
+        'default_nothing': 'No refunded payment :)'
+    }
+    return render(request, "refunding/refunded_payments.html", context)