init

web/apps/web-ele/src/locales/README.md

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+# locale
+
+每个app使用的国际化可能不同，这里用于扩展国际化的功能，例如扩展 dayjs、antd组件库的多语言切换，以及app本身的国际化文件。

web/apps/web-ele/src/locales/index.ts

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

web/apps/web-ele/src/locales/langs/en-US/demos.json

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+{
+  "title": "Demos",
+  "elementPlus": "Element Plus",
+  "form": "Form",
+  "vben": {
+    "title": "Project",
+    "about": "About",
+    "document": "Document",
+    "antdv": "Ant Design Vue Version",
+    "naive-ui": "Naive UI Version",
+    "element-plus": "Element Plus Version"
+  }
+}

web/apps/web-ele/src/locales/langs/en-US/page.json

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+{
+  "auth": {
+    "login": "Login",
+    "register": "Register",
+    "codeLogin": "Code Login",
+    "qrcodeLogin": "Qr Code Login",
+    "forgetPassword": "Forget Password"
+  },
+  "dashboard": {
+    "title": "Dashboard",
+    "analytics": "Analytics",
+    "workspace": "Workspace"
+  }
+}

web/apps/web-ele/src/locales/langs/zh-CN/demos.json

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+{
+  "title": "演示",
+  "elementPlus": "Element Plus",
+  "form": "表单演示",
+  "vben": {
+    "title": "项目",
+    "about": "关于",
+    "document": "文档",
+    "antdv": "Ant Design Vue 版本",
+    "naive-ui": "Naive UI 版本",
+    "element-plus": "Element Plus 版本"
+  }
+}

web/apps/web-ele/src/locales/langs/zh-CN/page.json

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+{
+  "auth": {
+    "login": "登录",
+    "register": "注册",
+    "codeLogin": "验证码登录",
+    "qrcodeLogin": "二维码登录",
+    "forgetPassword": "忘记密码"
+  },
+  "dashboard": {
+    "title": "概览",
+    "analytics": "分析页",
+    "workspace": "工作台"
+  }
+}