Bank transfer: Show date of last import

src/pretix/plugins/banktransfer/templates/pretixplugins/banktransfer/import_base.html

@@ -3,7 +3,14 @@
 {% load static %}
 {% block title %}{% trans "Import bank data" %}{% endblock %}
 {% block content %}
-    <h1>{% trans "Import bank data" %}</h1>
+    <h1>
+        {% trans "Import bank data" %}
+        {% if runningimport %}
+            <small>{% trans "Import currently running…" %}</small>
+        {% else %}
+            <small>{% blocktrans trimmed with date=lastimport.created|date:"SHORT_DATETIME_FORMAT" %}Last import: {{ date }}{% endblocktrans %}</small>
+        {% endif %}
+    </h1>
     {% block inner %}
     {% endblock %}
 {% endblock %}

src/pretix/plugins/banktransfer/templates/pretixplugins/banktransfer/import_base_organizer.html

@@ -3,7 +3,16 @@
 {% load static %}
 {% block title %}{% trans "Import bank data" %}{% endblock %}
 {% block content %}
-    <h1>{% trans "Import bank data" %}</h1>
+    <h1>
+        {% trans "Import bank data" %}
+        {% if runningimport %}
+            <small>{% trans "Import currently running…" %}</small>
+        {% else %}
+            <small>{% blocktrans trimmed with date=lastimport.created|date:"SHORT_DATETIME_FORMAT" %}Last import:
+                {{ date }}{% endblocktrans %}</small>
+        {% endif %}
+    </h1>
+
     {% block inner %}
     {% endblock %}
 {% endblock %}

src/pretix/plugins/banktransfer/views.py

@@ -481,7 +481,25 @@ class ImportView(ListView):
             if not self.request.event.has_subevents and self.request.event.settings.get('payment_term_last'):
                 if now() > self.request.event.payment_term_last:
                     ctx['no_more_payments'] = True
+            ctx['lastimport'] = BankImportJob.objects.filter(
+                state=BankImportJob.STATE_COMPLETED,
+                organizer=self.request.organizer,
+                event=self.request.event
+            ).order_by('created').last()
+            ctx['runningimport'] = BankImportJob.objects.filter(
+                state__in=[BankImportJob.STATE_PENDING, BankImportJob.STATE_RUNNING],
+                event=self.request.event
+            ).order_by('created').last()
         else:
+            ctx['lastimport'] = BankImportJob.objects.filter(
+                state=BankImportJob.STATE_COMPLETED,
+                organizer=self.request.organizer,
+                event__isnull=True
+            ).order_by('created').last()
+            ctx['runningimport'] = BankImportJob.objects.filter(
+                state__in=[BankImportJob.STATE_PENDING, BankImportJob.STATE_RUNNING],
+                event__isnull=True
+            ).order_by('created').last()
             ctx['basetpl'] = 'pretixplugins/banktransfer/import_base_organizer.html'
             ctx['organizer'] = self.request.organizer
         return ctx