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105 lines
2.6 KiB
JavaScript
105 lines
2.6 KiB
JavaScript
import { getQueryVariable, isBrowser, mergeDeep } from '@/lib/utils'
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import enUS from './lang/en-US'
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import frFR from './lang/fr-FR'
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import jaJP from './lang/ja-JP'
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import trTR from './lang/tr-TR'
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import zhCN from './lang/zh-CN'
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import zhHK from './lang/zh-HK'
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import zhTW from './lang/zh-TW'
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/**
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* 在这里配置所有支持的语言
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* 国家-地区
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*/
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const LANGS = {
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'en-US': enUS,
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'zh-CN': zhCN,
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'zh-HK': zhHK,
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'zh-TW': zhTW,
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'fr-FR': frFR,
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'tr-TR': trTR,
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'ja-JP': jaJP
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}
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export default LANGS
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/**
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* 获取当前语言字典
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* 如果匹配到完整的“国家-地区”语言，则显示国家的语言
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* @returns 不同语言对应字典
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*/
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export function generateLocaleDict(langString) {
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const supportedLocales = Object.keys(LANGS)
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let userLocale
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// 将语言字符串拆分为语言和地区代码，例如将 "zh-CN" 拆分为 "zh" 和 "CN"
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const [language, region] = langString?.split(/[-_]/)
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// 优先匹配语言和地区都匹配的情况
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const specificLocale = `${language}-${region}`
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if (supportedLocales.includes(specificLocale)) {
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userLocale = LANGS[specificLocale]
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}
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// 然后尝试匹配只有语言匹配的情况
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if (!userLocale) {
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const languageOnlyLocales = supportedLocales.filter(locale =>
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locale.startsWith(language)
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)
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if (languageOnlyLocales.length > 0) {
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userLocale = LANGS[languageOnlyLocales[0]]
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}
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}
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// 如果还没匹配到，则返回最接近的语言包
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if (!userLocale) {
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const fallbackLocale = supportedLocales.find(locale =>
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locale.startsWith('en')
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)
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userLocale = LANGS[fallbackLocale]
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}
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return mergeDeep({}, LANGS['en-US'], userLocale)
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}
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/**
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* 初始化站点翻译
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* 根据用户当前浏览器语言进行切换
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*/
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export function initLocale(lang, locale, changeLang, changeLocale) {
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if (isBrowser) {
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// 用户请求的预研
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const queryLang =
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getQueryVariable('locale') ||
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getQueryVariable('lang') ||
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loadLangFromLocalStorage()
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let currentLang = lang
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if (queryLang && queryLang !== 'undefined' && queryLang !== lang) {
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currentLang = queryLang
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}
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changeLang(currentLang)
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saveLangToLocalStorage(currentLang)
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const targetLocale = generateLocaleDict(currentLang)
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if (JSON.stringify(locale) !== JSON.stringify(currentLang)) {
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changeLocale(targetLocale)
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}
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}
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}
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/**
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* 读取语言
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* @returns {*}
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*/
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export const loadLangFromLocalStorage = () => {
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return localStorage.getItem('lang')
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}
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/**
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* 保存语言
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* @param newTheme
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*/
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export const saveLangToLocalStorage = lang => {
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localStorage.setItem('lang', lang)
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}
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