From f4ef38fc3becd26ee9dc7a1250d6ac88d7799c1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Lipinsk=C3=BD?=
 <6032558+Mr-Tao@users.noreply.github.com>
Date: Sat, 29 Aug 2026 20:43:10 +0200
Subject: [PATCH] fix(player): publish stereo lifecycle projections

---
 pkg/service/soundtouchweb/handler_stereopair.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkg/service/soundtouchweb/handler_stereopair.go b/pkg/service/soundtouchweb/handler_stereopair.go
index 39397635..3ef1fa67 100644
--- a/pkg/service/soundtouchweb/handler_stereopair.go
+++ b/pkg/service/soundtouchweb/handler_stereopair.go
@@ -277,6 +277,7 @@ func (app *WebApp) completeStereoPairMutation(
 // newer lifecycle observation.
 func (app *WebApp) applyStereoPairProjection(result stereopair.Result) {
 	activity := time.Now()
+	changed := false
 
 	for i := range result.Members {
 		member := &result.Members[i]
@@ -285,9 +286,15 @@ func (app *WebApp) applyStereoPairProjection(result stereopair.Result) {
 		}
 
 		if conn, ok := app.deviceByStereoPairIPAddress(member.IPAddress); ok && conn != nil {
-			conn.ApplyGroupEvent(member.Group, activity)
+			if conn.ApplyGroupEvent(member.Group, activity) {
+				changed = true
+			}
 		}
 	}
+
+	if changed {
+		app.QueueDeviceListBroadcast()
+	}
 }
 
 func (app *WebApp) refreshStereoPairMembersAsync(result stereopair.Result) {