本地化映射器

type LocaleData = {  locale: LocalesValues; // 当前语言环境代码（例如，'en'，'fr'）  defaultLocale: LocalesValues; // 默认语言环境代码  isDefault: boolean; // 是否为默认语言环境  locales: LocalesValues[]; // 所有可用语言环境的数组  urlPrefix: string; // 该语言环境的 URL 前缀（例如，'/fr' 或 ''）};

localeMap<T>(  mapper: (locale: LocaleData) => T,  locales?: LocalesValues[],  defaultLocale?: LocalesValues,  prefixDefault?: boolean): T[]

import { localeMap } from "intlayer";const routes = localeMap((localizedData) => ({  path: localizedData.urlPrefix,  name: localizedData.locale,  isDefault: localizedData.isDefault,  locales: localizedData.locales,  defaultLocale: localizedData.defaultLocale,}));// 结果：// [//   { path: '/', name: 'en', isDefault: true, locales: ['en', 'fr', 'es'], defaultLocale: 'en' },//   { path: '/fr', name: 'fr', isDefault: false, locales: ['en', 'fr', 'es'], defaultLocale: 'en' },//   { path: '/es', name: 'es', isDefault: false, locales: ['en', 'fr', 'es'], defaultLocale: 'en' }// ]

localeFlatMap<T>(  mapper: (locale: LocaleData) => T[],  locales?: LocalesValues[],  defaultLocale?: LocalesValues,  prefixDefault?: boolean): T[]

import { localeFlatMap } from "intlayer";const routes = localeFlatMap((localizedData) => [  {    path: localizedData.urlPrefix,    name: localizedData.locale,    isDefault: localizedData.isDefault,  },  {    path: `${localizedData.urlPrefix}/about`,    name: `${localizedData.locale}-about`,    isDefault: localizedData.isDefault,  },]);// 结果：// [//   { path: '/', name: 'en', isDefault: true },//   { path: '/about', name: 'en-about', isDefault: true },//   { path: '/fr', name: 'fr', isDefault: false },//   { path: '/fr/about', name: 'fr-about', isDefault: false },//   { path: '/es', name: 'es', isDefault: false },//   { path: '/es/about', name: 'es-about', isDefault: false }// ]

localeRecord<T>(  mapper: (locale: LocaleData) => T,  locales?: Locales[],  defaultLocale?: Locales,  prefixDefault?: boolean): Record<Locales, T>

import { localeRecord } from "intlayer";const translations = localeRecord(({ locale }) =>  require(`./translations/${locale}.json`));// 结果:// {//   en: { welcome: 'Welcome', hello: 'Hello' },//   fr: { welcome: 'Bienvenue', hello: 'Bonjour' },//   es: { welcome: 'Bienvenido', hello: 'Hola' }// }

import { localeMap } from "intlayer";// 使用 intlayer.config.ts 中的配置const routes = localeMap((data) => ({  path: data.urlPrefix,  locale: data.locale,}));

import { localeMap } from "intlayer";// 覆盖 locales 和默认 localeconst customRoutes = localeMap(  (data) => ({ path: data.urlPrefix, locale: data.locale }),  ["en", "fr", "de"], // 自定义语言环境  "en", // 自定义默认语言环境  true // 在 URL 中为默认语言环境添加前缀);

import { localeMap } from "intlayer";const navigationItems = localeMap((data) => ({  label: data.locale.toUpperCase(), // 标签显示为大写的语言代码  href: data.urlPrefix || "/", // 链接地址，默认根路径  isActive: data.isDefault, // 是否为默认语言  flag: `/flags/${data.locale}.svg`, // 语言对应的国旗图标路径}));

import { localeFlatMap } from "intlayer";const sitemapUrls = localeFlatMap((data) => [  {    url: `${data.urlPrefix}/`,    lastmod: new Date().toISOString(), // 最后修改时间    changefreq: "daily", // 更新频率为每日    priority: data.isDefault ? 1.0 : 0.8, // 优先级，默认语言为1.0，其他为0.8  },  {    url: `${data.urlPrefix}/about`,    lastmod: new Date().toISOString(),    changefreq: "monthly",    priority: data.isDefault ? 0.8 : 0.6,  },]);

import { localeRecord } from "intlayer";const translationModules = localeRecord(({ locale }) => ({  messages: import(`./locales/${locale}/messages.json`),  validation: import(`./locales/${locale}/validation.json`),  metadata: {    locale,    direction: ["ar", "he", "fa"].includes(locale) ? "rtl" : "ltr", // 右到左语言方向判断  },}));