fix:更新算法
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@@ -4,30 +4,21 @@ import i18n from 'i18next';
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import { initReactI18next } from 'react-i18next';
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import en from './locales/en.json';
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import es from './locales/es.json';
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import pt from './locales/pt.json';
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import zhCN from './locales/zh-CN.json';
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import zhTW from './locales/zh-TW.json';
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/**
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* 语言码约定:
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* - 简体中文:zh-CN
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* - 繁体中文:zh-TW
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* - 英语:en
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* - 西班牙语:es
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* - 葡萄牙语:pt
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*/
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export type AppLanguage = 'zh-CN' | 'zh-TW' | 'en' | 'es' | 'pt';
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export type AppLanguage = 'zh-TW' | 'en';
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export const SUPPORTED_LANGUAGES: readonly AppLanguage[] = [
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'zh-CN',
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'zh-TW',
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'en',
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'es',
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'pt',
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] as const;
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const DEFAULT_FALLBACK_LANGUAGE: AppLanguage = 'zh-CN';
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const DEFAULT_FALLBACK_LANGUAGE: AppLanguage = 'en';
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const STORAGE_KEY_LANGUAGE = 'settings.language';
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function isSupportedLanguage(lang: string): lang is AppLanguage {
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@@ -37,19 +28,13 @@ function isSupportedLanguage(lang: string): lang is AppLanguage {
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function normalizeDeviceLanguageTagToAppLanguage(languageTag: string): AppLanguage {
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const tag = languageTag.toLowerCase();
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// 中文:优先区分繁简
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// 中文:当前仅支持繁体中文(zh-TW)
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if (tag.startsWith('zh')) {
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// 常见繁体标记:zh-TW / zh-HK / zh-Hant
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if (tag.includes('tw') || tag.includes('hk') || tag.includes('hant')) {
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return 'zh-TW';
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}
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return 'zh-CN';
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return 'zh-TW';
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}
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// 其他语言:按前缀匹配
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// 其他语言:按前缀匹配(当前仅支持英文)
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if (tag.startsWith('en')) return 'en';
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if (tag.startsWith('es')) return 'es';
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if (tag.startsWith('pt')) return 'pt';
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return DEFAULT_FALLBACK_LANGUAGE;
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}
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@@ -87,7 +72,7 @@ export async function clearLanguagePreference(): Promise<void> {
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* 语言选择优先级:
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* 1) 用户设置(若存在)
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* 2) 设备语言(在支持列表内时生效;否则会被 normalize 到默认回退)
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* 3) 默认回退(zh-CN)
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* 3) 默认回退(en)
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*/
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export async function initI18n(): Promise<void> {
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if (i18n.isInitialized) return;
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@@ -98,11 +83,8 @@ export async function initI18n(): Promise<void> {
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await i18n.use(initReactI18next).init({
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resources: {
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'zh-CN': { translation: zhCN },
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'zh-TW': { translation: zhTW },
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en: { translation: en },
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es: { translation: es },
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pt: { translation: pt },
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},
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lng: initialLang,
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fallbackLng: DEFAULT_FALLBACK_LANGUAGE,
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