express-intlayer/dist/cjs/index.cjs

Manage internationalization i18n in a simple way for express application.

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var index_exports = {};
__export(index_exports, {
  intlayer: () => intlayer,
  t: () => t,
  translateFunction: () => translateFunction
});
module.exports = __toCommonJS(index_exports);
var import_chokidar = require("@intlayer/chokidar");
var import_config = require("@intlayer/config");
var import_core = require("@intlayer/core");
var import_cls_hooked = require("cls-hooked");
const { middleware, internationalization } = (0, import_config.getConfiguration)({
  verbose: true
});
const { headerName, cookieName } = middleware;
const appNamespace = (0, import_cls_hooked.createNamespace)("app");
(0, import_chokidar.createModuleAugmentation)();
const translateFunction = (_req, res, _next) => (content, locale) => {
  const { locale: currentLocale, defaultLocale } = res.locals;
  const targetLocale = locale ?? currentLocale;
  if (typeof content === "undefined") {
    return "";
  }
  if (typeof content === "string") {
    return content;
  }
  if (typeof content?.[targetLocale] === "undefined") {
    if (typeof content?.[defaultLocale] === "undefined") {
      return content;
    } else {
      return (0, import_core.getTranslation)(content, defaultLocale);
    }
  }
  return (0, import_core.getTranslation)(content, targetLocale);
};
const intlayer = () => (req, res, next) => {
  const localeCookie = req.cookies?.[cookieName];
  const localeHeader = req.headers?.[headerName];
  const negotiatorHeaders = {};
  if (req && typeof req.headers === "object") {
    for (const key in req.headers) {
      if (typeof req.headers[key] === "string") {
        negotiatorHeaders[key] = req.headers[key];
      }
    }
  }
  const localeDetected = (0, import_core.localeDetector)(
    negotiatorHeaders,
    internationalization.locales,
    internationalization.defaultLocale
  );
  res.locals.locale_header = localeHeader;
  res.locals.locale_cookie = localeCookie;
  res.locals.locale_detected = localeDetected;
  res.locals.locale = localeCookie ?? localeHeader ?? localeDetected;
  res.locals.defaultLocale = internationalization.defaultLocale;
  const t2 = translateFunction(req, res, next);
  res.locals.t = t2;
  appNamespace.run(() => {
    appNamespace.set("t", t2);
    next();
  });
};
const t = (content, locale) => appNamespace.get("t")(content, locale);
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  intlayer,
  t,
  translateFunction
});
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