From 7486d6345dd03357a6e069bd789cdaad5da785c2 Mon Sep 17 00:00:00 2001
From: Vito0912 <86927734+Vito0912@users.noreply.github.com>
Date: Sat, 7 Dec 2024 09:34:06 +0100
Subject: [PATCH] Resolved a server crash when a playback session lacked
 associated media metadata.

---
 server/utils/queries/userStats.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/server/utils/queries/userStats.js b/server/utils/queries/userStats.js
index 76b69ed784..fbba7129a0 100644
--- a/server/utils/queries/userStats.js
+++ b/server/utils/queries/userStats.js
@@ -127,20 +127,20 @@ module.exports = {
           bookListeningMap[ls.displayTitle] += listeningSessionListeningTime
         }
 
-        const authors = ls.mediaMetadata.authors || []
+        const authors = ls.mediaMetadata?.authors || []
         authors.forEach((au) => {
           if (!authorListeningMap[au.name]) authorListeningMap[au.name] = 0
           authorListeningMap[au.name] += listeningSessionListeningTime
         })
 
-        const narrators = ls.mediaMetadata.narrators || []
+        const narrators = ls.mediaMetadata?.narrators || []
         narrators.forEach((narrator) => {
           if (!narratorListeningMap[narrator]) narratorListeningMap[narrator] = 0
           narratorListeningMap[narrator] += listeningSessionListeningTime
         })
 
         // Filter out bad genres like "audiobook" and "audio book"
-        const genres = (ls.mediaMetadata.genres || []).filter((g) => g && !g.toLowerCase().includes('audiobook') && !g.toLowerCase().includes('audio book'))
+        const genres = (ls.mediaMetadata?.genres || []).filter((g) => g && !g.toLowerCase().includes('audiobook') && !g.toLowerCase().includes('audio book'))
         genres.forEach((genre) => {
           if (!genreListeningMap[genre]) genreListeningMap[genre] = 0
           genreListeningMap[genre] += listeningSessionListeningTime