feat(mobile): typed translation keys

mobile/bin/generate_keys.dart

@@ -0,0 +1,61 @@
+import 'dart:convert';
+import 'dart:io';
+
+const _kReservedWords = ['continue'];
+
+void main() async {
+  final sourceFile = File('../i18n/en.json');
+  if (!await sourceFile.exists()) {
+    stderr.writeln('Source file does not exist');
+    return;
+  }
+
+  final outputDir = Directory('lib/generated');
+  await outputDir.create(recursive: true);
+
+  final outputFile = File('lib/generated/intl_keys.g.dart');
+  await _generate(sourceFile, outputFile);
+  print('Generated ${outputFile.path}');
+}
+
+Future<void> _generate(File source, File output) async {
+  final content = await source.readAsString();
+  final translations = json.decode(content) as Map<String, dynamic>;
+
+  final buffer = StringBuffer('''
+// DO NOT EDIT. This is code generated via generate_keys.dart
+
+abstract class IntlKeys {
+''');
+
+  _writeKeys(buffer, translations);
+  buffer.writeln('}');
+
+  await output.writeAsString(buffer.toString());
+}
+
+void _writeKeys(
+  StringBuffer buffer,
+  Map<String, dynamic> map, [
+  String prefix = '',
+]) {
+  for (final entry in map.entries) {
+    final key = entry.key;
+    final value = entry.value;
+
+    if (value is Map<String, dynamic>) {
+      _writeKeys(buffer, value, prefix.isEmpty ? key : '${prefix}_$key');
+    } else {
+      final name = _cleanName(prefix.isEmpty ? key : '${prefix}_$key');
+      final path = prefix.isEmpty ? key : '$prefix.$key'.replaceAll('_', '.');
+      buffer.writeln('  static const $name = \'$path\';');
+    }
+  }
+}
+
+String _cleanName(String name) {
+  name = name.replaceAll(RegExp(r'[^a-zA-Z0-9_]'), '_');
+  if (RegExp(r'^[0-9]').hasMatch(name)) name = 'k_$name';
+  if (_kReservedWords.contains(name)) name = '${name}_';
+  return name;
+}

mobile/lib/pages/library/library.page.dart

@@ -5,6 +5,7 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/models/user.model.dart';
 import 'package:immich_mobile/extensions/asyncvalue_extensions.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
+import 'package:immich_mobile/generated/intl_keys.g.dart';
 import 'package:immich_mobile/providers/album/album.provider.dart';
 import 'package:immich_mobile/providers/partner.provider.dart';
 import 'package:immich_mobile/providers/search/people.provider.dart';
@@ -41,13 +42,13 @@ class LibraryPage extends ConsumerWidget {
                   ActionButton(
                     onPressed: () => context.pushRoute(const FavoritesRoute()),
                     icon: Icons.favorite_outline_rounded,
-                    label: 'favorites'.tr(),
+                    label: IntlKeys.favorites.tr(),
                   ),
                   const SizedBox(width: 8),
                   ActionButton(
                     onPressed: () => context.pushRoute(const ArchiveRoute()),
                     icon: Icons.archive_outlined,
-                    label: 'archived'.tr(),
+                    label: IntlKeys.archived.tr(),
                   ),
                 ],
               ),
@@ -58,14 +59,14 @@ class LibraryPage extends ConsumerWidget {
                 ActionButton(
                   onPressed: () => context.pushRoute(const SharedLinkRoute()),
                   icon: Icons.link_outlined,
-                  label: 'shared_links'.tr(),
+                  label: IntlKeys.shared_links.tr(),
                 ),
                 SizedBox(width: trashEnabled ? 8 : 0),
                 trashEnabled
                     ? ActionButton(
                         onPressed: () => context.pushRoute(const TrashRoute()),
                         icon: Icons.delete_outline_rounded,
-                        label: 'trash'.tr(),
+                        label: IntlKeys.trash.tr(),
                       )
                     : const SizedBox.shrink(),
               ],
@@ -133,7 +134,7 @@ class QuickAccessButtons extends ConsumerWidget {
               size: 26,
             ),
             title: Text(
-              'folders'.tr(),
+              IntlKeys.folders.tr(),
               style: context.textTheme.titleSmall?.copyWith(
                 fontWeight: FontWeight.w500,
               ),
@@ -146,7 +147,7 @@ class QuickAccessButtons extends ConsumerWidget {
               size: 26,
             ),
             title: Text(
-              'locked_folder'.tr(),
+              IntlKeys.locked_folder.tr(),
               style: context.textTheme.titleSmall?.copyWith(
                 fontWeight: FontWeight.w500,
               ),
@@ -159,7 +160,7 @@ class QuickAccessButtons extends ConsumerWidget {
               size: 26,
             ),
             title: Text(
-              'partners'.tr(),
+              IntlKeys.partners.tr(),
               style: context.textTheme.titleSmall?.copyWith(
                 fontWeight: FontWeight.w500,
               ),
@@ -275,7 +276,7 @@ class PeopleCollectionCard extends ConsumerWidget {
               Padding(
                 padding: const EdgeInsets.all(8.0),
                 child: Text(
-                  'people'.tr(),
+                  IntlKeys.people.tr(),
                   style: context.textTheme.titleSmall?.copyWith(
                     color: context.colorScheme.onSurface,
                     fontWeight: FontWeight.w500,
@@ -343,7 +344,7 @@ class LocalAlbumsCollectionCard extends HookConsumerWidget {
               Padding(
                 padding: const EdgeInsets.all(8.0),
                 child: Text(
-                  'on_this_device'.tr(),
+                  IntlKeys.on_this_device.tr(),
                   style: context.textTheme.titleSmall?.copyWith(
                     color: context.colorScheme.onSurface,
                     fontWeight: FontWeight.w500,
@@ -404,7 +405,7 @@ class PlacesCollectionCard extends StatelessWidget {
               Padding(
                 padding: const EdgeInsets.all(8.0),
                 child: Text(
-                  'places'.tr(),
+                  IntlKeys.places.tr(),
                   style: context.textTheme.titleSmall?.copyWith(
                     color: context.colorScheme.onSurface,
                     fontWeight: FontWeight.w500,

mobile/makefile

@@ -26,4 +26,6 @@ migration:
 
 translation:
 	dart run easy_localization:generate -S ../i18n
-	dart format lib/generated/codegen_loader.g.dart
+	dart run bin/generate_keys.dart
+	dart format lib/generated/codegen_loader.g.dart
+	dart format lib/generated/intl_keys.g.dart