From 7b0e39f44310a54709a9baa3deb4935c2e88a11f Mon Sep 17 00:00:00 2001
From: Matheus Filype <67132916+Santosl2@users.noreply.github.com>
Date: Fri, 26 Sep 2025 09:45:00 -0300
Subject: [PATCH] feat: add expiration key in group message (#1790)

* fix: improve message resend logic by adding checks for message IDs

* Revert "fix: improve message resend logic by adding checks for message IDs"

This reverts commit c03f9d8e6fc6cbfbb9d1f8f67c169700e704213d.

* feat: add support for ephemeral message expiration in group messages

* fix: lint errors
---
 src/Socket/messages-send.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Socket/messages-send.ts b/src/Socket/messages-send.ts
index 87d1c966..05aa6dca 100644
--- a/src/Socket/messages-send.ts
+++ b/src/Socket/messages-send.ts
@@ -695,6 +695,13 @@ export const makeMessagesSocket = (config: SocketConfig) => {
 					devices.push(...additionalDevices)
 				}
 
+				if (groupData?.ephemeralDuration && groupData.ephemeralDuration > 0) {
+					additionalAttributes = {
+						...additionalAttributes,
+						expiration: groupData.ephemeralDuration.toString()
+					}
+				}
+
 				const patched = await patchMessageBeforeSending(message)
 				if (Array.isArray(patched)) {
 					throw new Boom('Per-jid patching is not supported in groups')