From 262b0aeeb647193f470dbb52a86e268e68735f65 Mon Sep 17 00:00:00 2001
From: icarus <eurfelux@gmail.com>
Date: Thu, 23 Oct 2025 22:19:40 +0800
Subject: [PATCH] refactor(i18n): simplify language resources and integrate
 i18next

Remove unused language resources and rename locales to resources for clarity
Add i18next initialization with missing key logging
---
 src/main/utils/language.ts | 57 +++++++++++++++++++++++++-------------
 1 file changed, 38 insertions(+), 19 deletions(-)

diff --git a/src/main/utils/language.ts b/src/main/utils/language.ts
index 6d77a8be99..850a532dbc 100644
--- a/src/main/utils/language.ts
+++ b/src/main/utils/language.ts
@@ -1,31 +1,35 @@
 import { preferenceService } from '@data/PreferenceService'
+import { loggerService } from '@logger'
 import { defaultLanguage } from '@shared/config/constant'
 import type { LanguageVarious } from '@shared/data/preference/preferenceTypes'
 import { app } from 'electron'
+import i18next from 'i18next'
 
-import deDE from '../../renderer/src/i18n/locales/de-de.json'
-import elGR from '../../renderer/src/i18n/locales/el-gr.json'
+// import deDE from '../../renderer/src/i18n/locales/de-de.json'
+// import elGR from '../../renderer/src/i18n/locales/el-gr.json'
 import EnUs from '../../renderer/src/i18n/locales/en-us.json'
-import esES from '../../renderer/src/i18n/locales/es-es.json'
-import frFR from '../../renderer/src/i18n/locales/fr-fr.json'
-import JaJP from '../../renderer/src/i18n/locales/ja-jp.json'
-import ptPT from '../../renderer/src/i18n/locales/pt-pt.json'
-import RuRu from '../../renderer/src/i18n/locales/ru-ru.json'
+// import esES from '../../renderer/src/i18n/locales/es-es.json'
+// import frFR from '../../renderer/src/i18n/locales/fr-fr.json'
+// import JaJP from '../../renderer/src/i18n/locales/ja-jp.json'
+// import ptPT from '../../renderer/src/i18n/locales/pt-pt.json'
+// import RuRu from '../../renderer/src/i18n/locales/ru-ru.json'
 import ZhCn from '../../renderer/src/i18n/locales/zh-cn.json'
 import ZhTw from '../../renderer/src/i18n/locales/zh-tw.json'
 
-const locales = Object.fromEntries([
+const logger = loggerService.withContext('i18n')
+
+const resources = Object.fromEntries([
   ['en-US', EnUs],
   ['zh-CN', ZhCn],
-  ['zh-TW', ZhTw],
-  ['ja-JP', JaJP],
-  ['ru-RU', RuRu],
-  ['de-DE', deDE],
-  ['el-GR', elGR],
-  ['es-ES', esES],
-  ['fr-FR', frFR],
-  ['pt-PT', ptPT]
-])
+  ['zh-TW', ZhTw]
+  // ['ja-JP', JaJP],
+  // ['ru-RU', RuRu],
+  // ['de-DE', deDE],
+  // ['el-GR', elGR],
+  // ['es-ES', esES],
+  // ['fr-FR', frFR],
+  // ['pt-PT', ptPT]
+] as const)
 
 export const getAppLanguage = (): LanguageVarious => {
   const language = preferenceService.get('app.language')
@@ -35,10 +39,25 @@ export const getAppLanguage = (): LanguageVarious => {
     return language
   }
 
-  return (Object.keys(locales).includes(appLocale) ? appLocale : defaultLanguage) as LanguageVarious
+  return (Object.keys(resources).includes(appLocale) ? appLocale : defaultLanguage) as LanguageVarious
 }
 
 export const getI18n = (): Record<string, any> => {
   const language = getAppLanguage()
-  return locales[language]
+  return resources[language]
 }
+
+const i18n = i18next.init({
+  resources,
+  lng: getAppLanguage(),
+  fallbackLng: defaultLanguage,
+  interpolation: {
+    escapeValue: false
+  },
+  saveMissing: true,
+  missingKeyHandler: (_1, _2, key) => {
+    logger.error(`Missing key: ${key}`)
+  }
+})
+
+export { i18n }