[PATCH proxmox-backup 26/28] ui: allow datastore wide max retention timespan configuration

[Christian Ebner <c.ebner@proxmox.com>]

Expose the datastore config property in the UI for ease of adaption.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
 www/Makefile                           |  1 +
 www/datastore/OptionView.js            |  8 ++++++++
 www/window/MaxRetentionTimespanEdit.js | 27 ++++++++++++++++++++++++++
 3 files changed, 36 insertions(+)
 create mode 100644 www/window/MaxRetentionTimespanEdit.js

diff --git a/www/Makefile b/www/Makefile
index e14a17507..42691d466 100644
--- a/www/Makefile
+++ b/www/Makefile
@@ -91,6 +91,7 @@ JSSRC=							\
 	window/RemoteEdit.js				\
 	window/TrafficControlEdit.js			\
 	window/ThresholdResetScheduleEdit.js		\
+	window/MaxRetentionTimespanEdit.js		\
 	window/NotifyOptions.js				\
 	window/SyncJobEdit.js				\
 	window/PruneJobEdit.js				\
diff --git a/www/datastore/OptionView.js b/www/datastore/OptionView.js
index 42a6104dc..b5ef14eb1 100644
--- a/www/datastore/OptionView.js
+++ b/www/datastore/OptionView.js
@@ -384,5 +384,13 @@ Ext.define('PBS.Datastore.Options', {
                 xtype: 'pbsThresholdResetScheduleEdit',
             },
         },
+        'max-retention-timespan': {
+            required: true,
+            header: gettext('Maximum Retention'),
+            renderer: (schedule) => schedule ?? gettext('None'),
+            editor: {
+                xtype: 'pbsMaxRetentionTimespanEdit',
+            },
+        },
     },
 });
diff --git a/www/window/MaxRetentionTimespanEdit.js b/www/window/MaxRetentionTimespanEdit.js
new file mode 100644
index 000000000..dc8aebe28
--- /dev/null
+++ b/www/window/MaxRetentionTimespanEdit.js
@@ -0,0 +1,27 @@
+Ext.define('PBS.window.MaxRetentionTimespanEdit', {
+    extend: 'Proxmox.window.Edit',
+    alias: 'widget.pbsMaxRetentionTimespanEdit',
+    mixins: ['Proxmox.Mixin.CBind'],
+
+    userid: undefined,
+    isAdd: false,
+
+    subject: gettext('Maximum Retention Timespan'),
+
+    cbindData: function (initial) {
+        let me = this;
+
+        me.datastore = encodeURIComponent(me.datastore);
+        me.url = `/api2/extjs/config/datastore/${me.datastore}`;
+        me.method = 'PUT';
+        me.autoLoad = true;
+        return {};
+    },
+
+    items: {
+        xtype: 'pbsRetentionTimespan',
+        name: 'max-retention-timespan',
+        fieldLabel: gettext('Retention Timespan'),
+        emptyText: gettext('none'),
+    },
+});
-- 
2.47.3