From 307dc95533bcb4a127e16a3923f6832daf807a5a Mon Sep 17 00:00:00 2001
From: schroda <50052685+schroda@users.noreply.github.com>
Date: Fri, 30 Jan 2026 22:16:15 +0100
Subject: [PATCH] Use default language constant

---
 src/features/manga/services/Mangas.ts | 4 +++-
 src/lib/dayjs/LocaleImporter.ts       | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/features/manga/services/Mangas.ts b/src/features/manga/services/Mangas.ts
index ce91eb09..dfff9b64 100644
--- a/src/features/manga/services/Mangas.ts
+++ b/src/features/manga/services/Mangas.ts
@@ -53,6 +53,7 @@ import { getErrorMessage } from '@/lib/HelperFunctions.ts';
 import { assertIsDefined } from '@/base/Asserts.ts';
 import { Confirmation } from '@/base/AppAwaitableComponent.ts';
 import { UrlUtil } from '@/lib/UrlUtil.ts';
+import { DEFAULT_LANGUAGE } from '@/lib/ISOLanguageUtil.ts';
 
 type MangaToMigrate = NonNullable<GetMangaToMigrateQuery['manga']>;
 type MangaToMigrateTo = NonNullable<GetMangaToMigrateToFetchMutation['fetchManga']>['manga'];
@@ -657,7 +658,7 @@ export class Mangas {
         const translateMangaTagsByMangaTypeEntries = Object.entries(MANGA_TAGS_BY_MANGA_TYPE).map(
             ([mangaType, tags]) => [
                 mangaType,
-                ['en', i18n.locale, manga.source?.lang]
+                [DEFAULT_LANGUAGE, i18n.locale, manga.source?.lang]
                     .filter((lng) => !!lng)
                     .flatMap((language) =>
                         tags.flatMap((tag) =>
@@ -667,6 +668,7 @@ export class Mangas {
                     ),
             ],
         );
+
         const translatedMangaTagsByMangaType = Object.fromEntries(translateMangaTagsByMangaTypeEntries) as Record<
             string,
             string[]
diff --git a/src/lib/dayjs/LocaleImporter.ts b/src/lib/dayjs/LocaleImporter.ts
index 5adc4aa3..6bcbcdeb 100644
--- a/src/lib/dayjs/LocaleImporter.ts
+++ b/src/lib/dayjs/LocaleImporter.ts
@@ -7,6 +7,7 @@
  */
 
 import { DAYJS_LOCALES, DayJsLocale } from '@/lib/dayjs/Locales.ts';
+import { DEFAULT_LANGUAGE } from '@/lib/ISOLanguageUtil.ts';
 
 export const getDayJsLocale = (locale: string): DayJsLocale => {
     if (DAYJS_LOCALES.includes(locale as DayJsLocale)) {
@@ -22,7 +23,7 @@ export const getDayJsLocale = (locale: string): DayJsLocale => {
         return convertedLocale as DayJsLocale;
     }
 
-    return 'en';
+    return DEFAULT_LANGUAGE;
 };
 
 export const importDayJsLocale = async (locale: string): Promise<DayJsLocale> => {