From b66340e1dddd470d35eb2b7dd7a4b3ba0aa9e889 Mon Sep 17 00:00:00 2001
From: Robin Linus <robin_woll@capira.de>
Date: Mon, 28 Dec 2015 23:02:29 +0100
Subject: [PATCH] Notify clients only once of empty buddy-list

---
 server/ws-server.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/server/ws-server.js b/server/ws-server.js
index ba587f5..2b40a3d 100644
--- a/server/ws-server.js
+++ b/server/ws-server.js
@@ -126,7 +126,15 @@ exports.create = function(server) {
                     isSystemEvent: true,
                     type: 'buddies'
                 };
-                client.socket.send(msg);
+                if (buddies.length) {
+                    client.socket.send(msg);
+                    client.notifiedEmpty = false;
+                    return;
+                }
+                if (!client.notifiedEmpty) {
+                    client.notifiedEmpty = true;
+                    client.socket.send(msg);
+                }
             });
         });
     }