import type { Locale } from 'ant-design-vue/es/locale';
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import type { App } from 'vue';
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import type { LocaleSetupOptions, SupportedLanguagesType } from '@vben/locales';
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import { ref } from 'vue';
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import {
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$t,
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setupI18n as coreSetup,
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loadLocalesMapFromDir,
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} from '@vben/locales';
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import { preferences } from '@vben/preferences';
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import antdEnLocale from 'ant-design-vue/es/locale/en_US';
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import antdDefaultLocale from 'ant-design-vue/es/locale/zh_CN';
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import dayjs from 'dayjs';
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const antdLocale = ref<Locale>(antdDefaultLocale);
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const modules = import.meta.glob('./langs/**/*.json');
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const localesMap = loadLocalesMapFromDir(
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/\.\/langs\/([^/]+)\/(.*)\.json$/,
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modules,
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);
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/**
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* 加载应用特有的语言包
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* 这里也可以改造为从服务端获取翻译数据
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* @param lang
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*/
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async function loadMessages(lang: SupportedLanguagesType) {
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const [appLocaleMessages] = await Promise.all([
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localesMap[lang]?.(),
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loadThirdPartyMessage(lang),
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]);
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return appLocaleMessages?.default;
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}
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/**
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* 加载第三方组件库的语言包
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* @param lang
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*/
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async function loadThirdPartyMessage(lang: SupportedLanguagesType) {
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await Promise.all([loadAntdLocale(lang), loadDayjsLocale(lang)]);
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}
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/**
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* 加载dayjs的语言包
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* @param lang
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*/
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async function loadDayjsLocale(lang: SupportedLanguagesType) {
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let locale;
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switch (lang) {
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case 'en-US': {
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locale = await import('dayjs/locale/en');
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break;
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}
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case 'zh-CN': {
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locale = await import('dayjs/locale/zh-cn');
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break;
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}
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// 默认使用英语
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default: {
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locale = await import('dayjs/locale/en');
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}
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}
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if (locale) {
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dayjs.locale(locale);
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} else {
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console.error(`Failed to load dayjs locale for ${lang}`);
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}
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}
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/**
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* 加载antd的语言包
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* @param lang
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*/
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async function loadAntdLocale(lang: SupportedLanguagesType) {
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switch (lang) {
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case 'en-US': {
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antdLocale.value = antdEnLocale;
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break;
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}
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case 'zh-CN': {
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antdLocale.value = antdDefaultLocale;
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break;
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}
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}
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}
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async function setupI18n(app: App, options: LocaleSetupOptions = {}) {
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await coreSetup(app, {
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defaultLocale: preferences.app.locale,
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loadMessages,
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missingWarn: !import.meta.env.PROD,
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...options,
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});
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}
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export { $t, antdLocale, setupI18n };
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