fix(locale): create stub primary language localization assets

Author: jagandeepbrar

assets/localization/nb.json

@@ -0,0 +1 @@
+{}

assets/localization/zh.json

@@ -0,0 +1 @@
+{}

lib/main.dart

@@ -108,7 +108,7 @@ class _State extends State<LunaOS> {
   }
 
   Future<void> _boot(Duration duration) async {
-    _initLocale();
+    LunaLanguage.current.use();
     _initNotifications();
     if (LunaQuickActions.isSupported) LunaQuickActions().initialize();
 
@@ -128,12 +128,6 @@ class _State extends State<LunaOS> {
     }
   }
 
-  void _initLocale() {
-    final lan = LunaLanguage.fromLocale(context.locale) ?? LunaLanguage.ENGLISH;
-    context.setLocale(lan.locale);
-    Intl.defaultLocale = lan.languageTag;
-  }
-
   Future<void> _healthCheck() async {
     if (LunaFlavor.isStable) {
       LunaBuild().isLatestBuildVersion().then((isLatest) {

lib/modules/settings/routes/configuration_localization/route.dart

@@ -58,11 +58,7 @@ class _State extends State<_Widget> with LunaScrollControllerMixin {
       trailing: const LunaIconButton(icon: Icons.language_rounded),
       onTap: () async {
         final result = await SettingsDialogs().changeLanguage(context);
-        if (result.item1) {
-          result.item2!.use(context);
-          context.setLocale(result.item2!.locale);
-          // Intl.defaultLocale = result.item2!.languageTag;
-        }
+        if (result.item1) result.item2!.use();
       },
     );
   }

lib/system/localization.dart

@@ -76,6 +76,11 @@ enum LunaLanguage {
 }
 
 extension LunaLanguageExtension on LunaLanguage {
+  Future<void> use() async {
+    await LunaState.navigatorKey.currentContext!.setLocale(locale);
+    Intl.defaultLocale = languageTag;
+  }
+
   bool get enabled {
     switch (this) {
       case LunaLanguage.ENGLISH:
@@ -195,6 +200,4 @@ extension LunaLanguageExtension on LunaLanguage {
         return const Locale('vi');
     }
   }
-
-  Future<void> use(BuildContext context) => context.setLocale(this.locale);
 }

scripts/generate_localization.dart

@@ -3,7 +3,7 @@
 import 'dart:convert';
 import 'dart:io';
 
-/// Simple dart script to concat all module's localization files into a single file for loading into LunaSea.
+/// Simple dart script to concatenate all module's localization files into a single file for loading into LunaSea.
 ///
 /// This script is designed to be run from the root of the project.
 void main() {
@@ -38,13 +38,21 @@ void main() {
           _createFile(path);
           File file = File(language.path);
           _writeFile(path, jsonDecode(file.readAsStringSync()));
+          // If required, create a stub primary language to prevent asset load failures
+          if (name.contains('-')) _writeStubPrimaryLanguage(_assets.path, name);
         }
       });
       print('');
     }
   });
 }
 
+void _writeStubPrimaryLanguage(String assets, String language) {
+  final primary = language.split('-').first;
+  final path = '$assets/$primary.json';
+  _createFile(path);
+}
+
 void _writeFile(String path, Map<dynamic, dynamic>? data) {
   // Read the current data in the file
   File file = File(path);