Add Order.custom_followup_at (#2124)

src/pretix/base/exporters/orderlist.py

@@ -288,6 +288,7 @@ class OrderListExporter(MultiSheetListExporter):
         headers.append(_('Sales channel'))
         headers.append(_('Requires special attention'))
         headers.append(_('Comment'))
+        headers.append(_('Follow-up date'))
         headers.append(_('Positions'))
         headers.append(_('E-mail address verified'))
         headers.append(_('Payment providers'))
@@ -393,6 +394,7 @@ class OrderListExporter(MultiSheetListExporter):
             row.append(order.sales_channel)
             row.append(_('Yes') if order.checkin_attention else _('No'))
             row.append(order.comment or "")
+            row.append(order.custom_followup_at.strftime("%Y-%m-%d") if order.custom_followup_at else "")
             row.append(order.pcnt)
             row.append(_('Yes') if order.email_known_to_work else _('No'))
             row.append(', '.join([
@@ -574,6 +576,7 @@ class OrderListExporter(MultiSheetListExporter):
             _('Seat row'),
             _('Seat number'),
             _('Order comment'),
+            _('Follow-up date'),
         ]
 
         questions = list(Question.objects.filter(event__in=self.events))
@@ -677,6 +680,7 @@ class OrderListExporter(MultiSheetListExporter):
                     row += ['', '', '', '', '']
 
                 row.append(order.comment)
+                row.append(order.custom_followup_at.strftime("%Y-%m-%d") if order.custom_followup_at else "")
                 acache = {}
                 for a in op.answers.all():
                     # We do not want to localize Date, Time and Datetime question answers, as those can lead
@@ -780,7 +784,7 @@ class PaymentListExporter(ListExporter):
 
         headers = [
             _('Event slug'), _('Order'), _('Payment ID'), _('Creation date'), _('Completion date'), _('Status'),
-            _('Status code'), _('Amount'), _('Payment method'), _('Comment')
+            _('Status code'), _('Amount'), _('Payment method'), _('Comment'),
         ]
         yield headers
 

src/pretix/base/migrations/0193_auto_20210611_1355.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.2.3 on 2021-06-11 13:55
+
+import django.db.models.manager
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0192_checkin_more_fields'),
+    ]
+
+    operations = [
+        migrations.AlterModelManagers(
+            name='checkin',
+            managers=[
+                ('all', django.db.models.manager.Manager()),
+            ],
+        ),
+        migrations.AddField(
+            model_name='order',
+            name='custom_followup_at',
+            field=models.DateField(blank=True, null=True),
+        ),
+    ]

src/pretix/base/models/orders.py

@@ -60,7 +60,7 @@ from django.utils.crypto import get_random_string
 from django.utils.encoding import escape_uri_path
 from django.utils.formats import date_format
 from django.utils.functional import cached_property
-from django.utils.timezone import make_aware, now
+from django.utils.timezone import get_current_timezone, make_aware, now
 from django.utils.translation import gettext_lazy as _, pgettext_lazy
 from django_countries.fields import Country
 from django_scopes import ScopedManager, scopes_disabled
@@ -217,6 +217,11 @@ class Order(LockModel, LoggedModel):
         help_text=_("The text entered in this field will not be visible to the user and is available for your "
                     "convenience.")
     )
+    custom_followup_at = models.DateField(
+        verbose_name=_("Follow-up date"),
+        help_text=_('We\'ll show you this order to be due for a follow-up on this day.'),
+        null=True, blank=True
+    )
     checkin_attention = models.BooleanField(
         verbose_name=_('Requires special attention'),
         default=False,
@@ -300,6 +305,10 @@ class Order(LockModel, LoggedModel):
         """
         return self.all_fees(manager='objects')
 
+    @property
+    def custom_followup_due(self):
+        return self.custom_followup_at and self.custom_followup_at <= now().astimezone(get_current_timezone()).date()
+
     @cached_property
     @scopes_disabled()
     def count_positions(self):