fix: import localizeUrl in HeadHrefLangs from index for access to ast…

…ro-i18next runtime config

expose AstroI18next global variable to access runtime config

fixes #65

src/__tests__/utils.test.ts

@@ -369,6 +369,15 @@ describe("localizeUrl(...)", () => {
       "https://example.com/base/fr/about/"
     );
   });
+
+  it("generates the correct locale given a locale", () => {
+    expect(localizeUrl("https://example.com/fr/a-propos", "fr")).toBe(
+      "https://example.com/fr/a-propos/"
+    );
+    expect(localizeUrl("https://example.com/fr/a-propos", "en")).toBe(
+      "https://example.com/about/"
+    );
+  });
 });
 
 describe("detectLocaleFromPath(...)", () => {

src/components/HeadHrefLangs.astro

@@ -1,6 +1,6 @@
 ---
 import i18next from "i18next";
-import { localizeUrl } from "../utils";
+import { localizeUrl } from "../..";
 
 const supportedLanguages = i18next.languages;
 const currentUrl = Astro.url.href;

src/components/Trans.astro

@@ -1,5 +1,5 @@
 ---
-import { interpolate, createReferenceStringFromHTML } from "../utils";
+import { interpolate, createReferenceStringFromHTML } from "../..";
 
 export interface Props {
   i18nKey?: string;

src/config.ts

@@ -1,18 +1,18 @@
-import { AstroI18nextConfig, Routes } from "./types";
+import { AstroI18nextConfig, AstroI18nextGlobal, Routes } from "./types";
 
-var astroI18nextConfig: AstroI18nextConfig = {
-  defaultLocale: "cimode",
-  locales: [],
-  namespaces: "translation",
-  defaultNamespace: "translation",
-  load: ["server"],
-  routes: {},
-  flatRoutes: {},
-  showDefaultLocale: false,
+export const AstroI18next: AstroI18nextGlobal = {
+  config: {
+    defaultLocale: "cimode",
+    locales: [],
+    namespaces: "translation",
+    defaultNamespace: "translation",
+    load: ["server"],
+    routes: {},
+    flatRoutes: {},
+    showDefaultLocale: false,
+  },
 };
 
-export const getAstroI18nextConfig = () => astroI18nextConfig;
-
 /* c8 ignore start */
 export const setAstroI18nextConfig = (config: AstroI18nextConfig) => {
   let flatRoutes = {};
@@ -21,17 +21,17 @@ export const setAstroI18nextConfig = (config: AstroI18nextConfig) => {
       flatRoutes = flattenRoutes(config[key]);
     }
 
-    astroI18nextConfig[key] = config[key];
+    AstroI18next.config[key] = config[key];
   }
 
   // @ts-ignore
-  astroI18nextConfig["flatRoutes"] = flatRoutes;
+  AstroI18next.config.flatRoutes = flatRoutes;
 };
 
 export const astroI18nextConfigBuilder = (
   config: AstroI18nextConfig
 ): AstroI18nextConfig => {
-  return { ...astroI18nextConfig, ...config };
+  return { ...AstroI18next.config, ...config };
 };
 /* c8 ignore stop */
 

src/index.ts

@@ -39,7 +39,7 @@ export default (options?: AstroI18nextOptions): AstroIntegration => {
           astroI18nextConfig.defaultLocale === ""
         ) {
           throw new Error(
-            "[astro-i18next]: you must set a `defaultLocale` in your astroI18nextConfig!"
+            "[astro-i18next]: you must set a `defaultLocale` in your astro-i18next config!"
           );
         }
 
@@ -167,11 +167,14 @@ export function initAstroI18next(config: AstroI18nextConfig) {
   setAstroI18nextConfig(config);
 }
 
+export { AstroI18next } from "./config";
+
 export {
+  createReferenceStringFromHTML,
+  detectLocaleFromPath,
   interpolate,
   localizePath,
   localizeUrl,
-  detectLocaleFromPath,
 } from "./utils";
 
 export { AstroI18nextConfig, AstroI18nextOptions } from "./types";

src/types.ts

@@ -1,5 +1,9 @@
 import { InitOptions } from "i18next";
 
+export interface AstroI18nextGlobal {
+  config: AstroI18nextConfig;
+}
+
 export interface AstroI18nextOptions {
   /**
    * Path to your astro-i18next config file

src/utils.ts

@@ -3,7 +3,7 @@ import { fileURLToPath } from "url";
 import load from "@proload/core";
 import { AstroI18nextConfig } from "./types";
 import typescript from "@proload/plugin-tsm";
-import { getAstroI18nextConfig } from "./config";
+import { AstroI18next } from "./config";
 
 /**
  * Adapted from astro's tailwind integration:
@@ -204,8 +204,7 @@ export const localizePath = (
   base = base.replace(/^\/+|\/+$/g, "");
   base = base === "" ? "/" : "/" + base + "/";
 
-  const { flatRoutes, showDefaultLocale, defaultLocale } =
-    getAstroI18nextConfig();
+  const { flatRoutes, showDefaultLocale, defaultLocale } = AstroI18next.config;
 
   // remove base path if found
   path = path.startsWith(base) ? path.slice(base.length) : path.slice(1);
@@ -289,7 +288,7 @@ export const detectLocaleFromPath = (path: string) => {
   // remove all leading slashes
   path = path.replace(/^\/+/g, "");
 
-  const { defaultLocale, locales } = getAstroI18nextConfig();
+  const { defaultLocale, locales } = AstroI18next.config;
 
   const pathSegments = path.split("/");