From 78917afa1a3f0def9d4a67d31df811215708abec Mon Sep 17 00:00:00 2001
From: Raphael Michel <michel@rami.io>
Date: Tue, 19 Oct 2021 17:12:13 +0200
Subject: [PATCH] Event settings API: Expose mail_days_order_expire_warning

---
 src/pretix/api/serializers/event.py |  1 +
 src/pretix/base/settings.py         | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/src/pretix/api/serializers/event.py b/src/pretix/api/serializers/event.py
index fce279377..8793d0762 100644
--- a/src/pretix/api/serializers/event.py
+++ b/src/pretix/api/serializers/event.py
@@ -704,6 +704,7 @@ class EventSettingsSerializer(SettingsSerializer):
         'payment_term_accept_late',
         'payment_explanation',
         'payment_pending_hidden',
+        'mail_days_order_expire_warning',
         'ticket_download',
         'ticket_download_date',
         'ticket_download_addons',
diff --git a/src/pretix/base/settings.py b/src/pretix/base/settings.py
index 9665fd335..b0abbef8b 100644
--- a/src/pretix/base/settings.py
+++ b/src/pretix/base/settings.py
@@ -1709,6 +1709,17 @@ Best regards,
 Your {event} team"""))
     },
     'mail_days_order_expire_warning': {
+        'form_class': forms.IntegerField,
+        'serializer_class': serializers.IntegerField,
+        'serializer_kwargs': dict(
+            min_value=0,
+        ),
+        'form_kwargs': dict(
+            label=_("Number of days"),
+            min_value=0,
+            help_text=_("This email will be sent out this many days before the order expires. If the "
+                        "value is 0, the mail will never be sent.")
+        ),
         'type': int,
         'default': '3'
     },