- fix Helmet.tsx

jimmyn · jimmyn · commit 89b670d9edd5 · 2020-05-29T11:08:09.000+03:00
- expose index.d.ts in the root

Signed-off-by: Dmitriy Nevzorov &lt;jimmy.lugat@gmail.com&gt;
diff --git a/example/gatsby-config.js b/example/gatsby-config.js
@@ -37,6 +37,7 @@ module.exports = {
         languages,
         defaultLanguage,
         path: `${__dirname}/locales`,
+        siteUrl: 'https://5ecd0801489011000849a7db--kind-lichterman-5edcb4.netlify.app',
         i18nextOptions: {
           debug: true,
           lowerCaseLng: true,
diff --git a/index.d.ts b/index.d.ts
@@ -0,0 +1 @@
+export * from './dist';
diff --git a/package.json b/package.json
@@ -3,7 +3,7 @@
   "version": "0.0.9",
   "description": "Easily translate your Gatsby website into multiple languages",
   "main": "index.js",
-  "types": "dist/index.d.ts",
+  "types": "index.d.ts",
   "author": "Dmitriy Nevzorov",
   "license": "MIT",
   "keywords": [
diff --git a/src/Helmet.tsx b/src/Helmet.tsx
@@ -3,15 +3,19 @@ import {Helmet as ReactHelmet, HelmetProps} from 'react-helmet';
 import {useI18next} from './useI18next';
 
 export const Helmet: React.FC<HelmetProps> = ({children, ...props}) => {
-  const {languages, language, originalPath, siteUrl} = useI18next();
+  const {languages, language, originalPath, siteUrl = ''} = useI18next();
   return (
     <ReactHelmet {...props}>
       <html lang={language} />
       <link rel="canonical" href={`${siteUrl}${originalPath}`} />
-      {languages.map((lang) => {
-        if (lang === language) return null;
-        return <link rel="alternate" href={`${siteUrl}/${lang}${originalPath}`} hrefLang={lang} />;
-      })}
+      {languages.map((lang) => (
+        <link
+          rel="alternate"
+          key={lang}
+          href={`${siteUrl}/${lang}${originalPath}`}
+          hrefLang={lang}
+        />
+      ))}
       {children}
     </ReactHelmet>
   );
