AlgerMusicPlayer/src/i18n/main.ts

import enUS from './lang/en-US';
import zhCN from './lang/zh-CN';

const messages = {
  'zh-CN': zhCN,
  'en-US': enUS
} as const;

type Language = keyof typeof messages;

// 为主进程提供一个简单的 i18n 实现
const mainI18n = {
  global: {
    currentLocale: 'zh-CN' as Language,
    get locale() {
      return this.currentLocale;
    },
    set locale(value: Language) {
      this.currentLocale = value;
    },
    t(key: string) {
      const keys = key.split('.');
      let current: any = messages[this.currentLocale];
      for (const k of keys) {
        if (current[k] === undefined) {
          // 如果找不到翻译，返回键名
          return key;
        }
        current = current[k];
      }
      return current;
    },
    messages
  }
};

export type { Language };
export default mainI18n;