From 6d7a8199ae5ebc21b7276eeff685961cbb13c70b Mon Sep 17 00:00:00 2001
From: John Livingston <git@john-livingston.fr>
Date: Thu, 21 Dec 2023 16:01:29 +0100
Subject: [PATCH] Fix #140:using ConverseJS `prune_messages_above` to purge old
 messages, keeping only last 100.

---
 CHANGELOG.md                      | 3 ++-
 conversejs/lib/converse-params.ts | 5 ++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 125e04e9..5015aed5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,8 @@
 
 ### Minor changes and fixes
 
-* Updated spanish translations
+* Updated spanish translations.
+* ConverseJS: using `prune_messages_above` to purge old messages, keeping only last 100 (Fix #140).
 
 ## 8.0.3
 
diff --git a/conversejs/lib/converse-params.ts b/conversejs/lib/converse-params.ts
index 87be89e6..3e59ea21 100644
--- a/conversejs/lib/converse-params.ts
+++ b/conversejs/lib/converse-params.ts
@@ -75,7 +75,10 @@ function defaultConverseParams (
     whitelisted_plugins: ['livechatWindowTitlePlugin', 'livechatViewerModePlugin', 'livechatDisconnectOnUnloadPlugin'],
     show_retraction_warning: false, // No need to use this warning (except if we open to external clients?)
     muc_show_info_messages: mucShowInfoMessages,
-    send_chat_state_notifications: false // don't send this for performance reason
+    send_chat_state_notifications: false, // don't send this for performance reason
+
+    prune_messages_above: 100, // only keep 100 message in history.
+    pruning_behavior: 'unscrolled'
   }
 
   // TODO: params.clear_messages_on_reconnection = true when muc_mam will be available.