From 397373c4c8e5b4dcb1ab8f38474444e09aad7b9e Mon Sep 17 00:00:00 2001
From: LOSSES Don <1384036+Losses@users.noreply.github.com>
Date: Thu, 5 Dec 2024 16:16:29 +0800
Subject: [PATCH] fix: Language parsing not working

---
 .../settings_language/settings_language.dart  | 16 ++++++---
 lib/utils/locale.dart                         | 35 +++++++++++--------
 2 files changed, 31 insertions(+), 20 deletions(-)

diff --git a/lib/screens/settings_language/settings_language.dart b/lib/screens/settings_language/settings_language.dart
index 5844c59ec..39d508923 100644
--- a/lib/screens/settings_language/settings_language.dart
+++ b/lib/screens/settings_language/settings_language.dart
@@ -49,11 +49,17 @@ class _SettingsLanguageState extends State<SettingsLanguage> {
     });
 
     if (newLocale != null) {
-      final serializedLocale = [
-        newLocale.languageCode,
-        if (newLocale.scriptCode != null) newLocale.scriptCode,
-        if (newLocale.countryCode != null) newLocale.countryCode,
-      ].join('_');
+      final List<String> parts = [newLocale.languageCode];
+
+      if (newLocale.scriptCode != null) {
+        parts.add('s_${newLocale.scriptCode}');
+      }
+
+      if (newLocale.countryCode != null) {
+        parts.add('c_${newLocale.countryCode}');
+      }
+
+      final serializedLocale = parts.join('|');
 
       await _settingsManager.setValue(localeKey, serializedLocale);
     } else {
diff --git a/lib/utils/locale.dart b/lib/utils/locale.dart
index 3ec9d5573..1b5f7fbb6 100644
--- a/lib/utils/locale.dart
+++ b/lib/utils/locale.dart
@@ -3,23 +3,28 @@ import 'dart:ui';
 Locale? localeFromString(String? x) {
   if (x == null) return null;
 
-  final parts = x.split('_');
-  if (parts.isNotEmpty) {
-    if (parts.length == 3) {
-      return Locale.fromSubtags(
-        languageCode: parts[0],
-        scriptCode: parts[1],
-        countryCode: parts[2],
-      );
-    } else if (parts.length == 2) {
-      return Locale.fromSubtags(
-        languageCode: parts[0],
-        countryCode: parts[1],
-      );
-    } else if (parts.length == 1) {
-      return Locale(parts[0]);
+  final parts = x.split('|');
+  String? languageCode;
+  String? scriptCode;
+  String? countryCode;
+
+  for (var part in parts) {
+    if (part.startsWith('s_')) {
+      scriptCode = part.substring(2);
+    } else if (part.startsWith('c_')) {
+      countryCode = part.substring(2);
+    } else {
+      languageCode ??= part;
     }
   }
 
+  if (languageCode != null) {
+    return Locale.fromSubtags(
+      languageCode: languageCode,
+      scriptCode: scriptCode,
+      countryCode: countryCode,
+    );
+  }
+
   return null;
 }