From 9b4c7b6344468bedd7a9150f729e11766d5a7e3e Mon Sep 17 00:00:00 2001
From: ACertainCoder <ACertainCoder@users.noreply.github.com>
Date: Sat, 20 Dec 2025 22:02:35 +0100
Subject: [PATCH 1/2] Convert 3-letter country codes to 2-letter if necessary

---
 slideshowpure.js | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/slideshowpure.js b/slideshowpure.js
index cfe3562..479aeb5 100644
--- a/slideshowpure.js
+++ b/slideshowpure.js
@@ -491,15 +491,9 @@ const LocalizationUtils = {
       try {
         const userId = window.ApiClient.getCurrentUserId();
         if (userId) {
-          const userUrl = window.ApiClient.getUrl(`Users/${userId}`);
-          const userResponse = await fetch(userUrl, {
-            headers: ApiUtils.getAuthHeaders(),
-          });
-          if (userResponse.ok) {
-            const userData = await userResponse.json();
-            if (userData.Configuration?.AudioLanguagePreference) {
-              locale = userData.Configuration.AudioLanguagePreference.toLowerCase();
-            }
+          const userData = await window.ApiClient.getUser(userId);
+          if (userData.Configuration?.AudioLanguagePreference) {
+            locale = userData.Configuration.AudioLanguagePreference.toLowerCase();
           }
         }
       } catch (error) {
@@ -539,6 +533,15 @@ const LocalizationUtils = {
       locale = navLang ? navLang.toLowerCase() : "en-us";
     }
 
+    // Convert 3-letter country codes to 2-letter if necessary
+    if (locale.length === 3) {
+      const countriesData = await window.ApiClient.getCountries();
+      const countryData = Object.values(countriesData).find(countryData => countryData.ThreeLetterISORegionName === locale.toUpperCase());
+      if (countryData) {
+        locale = countryData.TwoLetterISORegionName.toLowerCase();
+      }
+    }
+
     this.cachedLocale = locale;
     return locale;
   },
@@ -599,7 +602,7 @@ const LocalizationUtils = {
         }
 
         const chunkText = await response.text();
-        
+
         let jsonMatch = chunkText.match(/JSON\.parse\(['"](.*?)['"]\)/);
         if (jsonMatch) {
           let jsonString = jsonMatch[1]
@@ -614,7 +617,7 @@ const LocalizationUtils = {
             // Try direct extraction
           }
         }
-        
+
         const jsonStart = chunkText.indexOf('{');
         const jsonEnd = chunkText.lastIndexOf('}') + 1;
         if (jsonStart !== -1 && jsonEnd > jsonStart) {

From 1a4d0ce0f744a984574b99b9907e9fd9e8030c0e Mon Sep 17 00:00:00 2001
From: ACertainCoder <ACertainCoder@users.noreply.github.com>
Date: Sat, 20 Dec 2025 22:15:35 +0100
Subject: [PATCH 2/2] Use getCurrentUser instead of getUser

---
 slideshowpure.js | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/slideshowpure.js b/slideshowpure.js
index 479aeb5..3e309f7 100644
--- a/slideshowpure.js
+++ b/slideshowpure.js
@@ -489,12 +489,9 @@ const LocalizationUtils = {
 
     if (window.ApiClient && STATE.jellyfinData?.accessToken) {
       try {
-        const userId = window.ApiClient.getCurrentUserId();
-        if (userId) {
-          const userData = await window.ApiClient.getUser(userId);
-          if (userData.Configuration?.AudioLanguagePreference) {
-            locale = userData.Configuration.AudioLanguagePreference.toLowerCase();
-          }
+        const userData = window.ApiClient.getCurrentUser();
+        if (userData.Configuration?.AudioLanguagePreference) {
+          locale = userData.Configuration.AudioLanguagePreference.toLowerCase();
         }
       } catch (error) {
         console.warn("Could not fetch user language preference:", error);