FEATURE: automatically delete replies on a topic after N days. (#9209)

app/assets/javascripts/discourse/models/topic-timer.js

@@ -4,7 +4,14 @@ import RestModel from "discourse/models/rest";
 const TopicTimer = RestModel.extend({});
 
 TopicTimer.reopenClass({
-  updateStatus(topicId, time, basedOnLastPost, statusType, categoryId) {
+  updateStatus(
+    topicId,
+    time,
+    basedOnLastPost,
+    statusType,
+    categoryId,
+    duration
+  ) {
     let data = {
       time,
       status_type: statusType
@@ -12,6 +19,7 @@ TopicTimer.reopenClass({
 
     if (basedOnLastPost) data.based_on_last_post = basedOnLastPost;
     if (categoryId) data.category_id = categoryId;
+    if (duration) data.duration = duration;
 
     return ajax({
       url: `/t/${topicId}/timer`,