fix: pagination breaking during pruning

isekovanic · isekovanic · commit dd0622475c3e · 2025-10-15T15:22:02.000+02:00
diff --git a/package/src/components/MessageList/MessageList.tsx b/package/src/components/MessageList/MessageList.tsx
@@ -637,8 +637,13 @@ const MessageListWithContext = (props: MessageListPropsWithContext) => {
       }
     };
 
-    if (!maximumMessageLimit && (threadList || isMessageRemovedFromMessageList)) {
-      scrollToBottomIfNeeded();
+    if (threadList || isMessageRemovedFromMessageList) {
+      if (maximumMessageLimit) {
+        // pruning has happened, reset the trackers
+        resetPaginationTrackersRef.current();
+      } else {
+        scrollToBottomIfNeeded();
+      }
     }
 
     messageListLengthBeforeUpdate.current = messageListLengthAfterUpdate;

Original file line number	Diff line number	Diff line change
`@@ -637,8 +637,13 @@ const MessageListWithContext = (props: MessageListPropsWithContext) => {`
`637`	`637`	`}`
`638`	`638`	`};`
`639`	`639`
`640`		`- if (!maximumMessageLimit && (threadList \|\| isMessageRemovedFromMessageList)) {`
`641`		`- scrollToBottomIfNeeded();`
	`640`	`+ if (threadList \|\| isMessageRemovedFromMessageList) {`
	`641`	`+ if (maximumMessageLimit) {`
	`642`	`+ // pruning has happened, reset the trackers`
	`643`	`+ resetPaginationTrackersRef.current();`
	`644`	`+ } else {`
	`645`	`+ scrollToBottomIfNeeded();`
	`646`	`+ }`
`642`	`647`	`}`
`643`	`648`
`644`	`649`	`messageListLengthBeforeUpdate.current = messageListLengthAfterUpdate;`