From 6d2d86a75127a04cb1f2bc8f530145bf8711992f Mon Sep 17 00:00:00 2001
From: reijosirila <reijo@sirila.ee>
Date: Mon, 16 Jan 2023 16:48:25 +0200
Subject: [PATCH] fix: added 9 fallback to 8 regarding subsciption parse (#108)

---
 persistence.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/persistence.js b/persistence.js
index d430959..40aa4ed 100644
--- a/persistence.js
+++ b/persistence.js
@@ -554,7 +554,14 @@ function returnSubsForClient (subs) {
   }
 
   for (const subKey of subKeys) {
-    toReturn.push(msgpack.decode(subs[subKey]))
+    if (subs[subKey].length === 1) { // version 8x fallback, QoS saved not encoded object
+      toReturn.push({
+        topic: subKey,
+        qos: parseInt(subs[subKey])
+      })
+    } else {
+      toReturn.push(msgpack.decode(subs[subKey]))
+    }
   }
 
   return toReturn