Merge pull request #13448 from bbc/WS-1671-support-URL-var

WS-1671 support URL variants for scripts

Author: SantaZena

ws-nextjs-app/pages/[service]/watch/[id]/LiveTvPageLayout.tsx renamed to ws-nextjs-app/pages/[service]/watch/[id]/live/LiveTvPageLayout.tsx

@@ -1,3 +1,4 @@
+import deriveVariant from '#nextjs/utilities/deriveVariant';
 import dynamic from 'next/dynamic';
 import { GetServerSideProps } from 'next';
 import { LIVE_TV_PAGE } from '#app/routes/utils/pageTypes';
@@ -32,14 +33,18 @@ export const getServerSideProps: GetServerSideProps = async context => {
     id,
     service,
     renderer_env: rendererEnv,
+    variant: variantFromUrl,
   } = context.query as PageDataParams;
 
+  const variant = deriveVariant(variantFromUrl);
+
   const { headers: reqHeaders } = context.req;
 
   const { data, toggles } = await getPageData({
     id,
     service,
     rendererEnv,
+    variant,
     resolvedUrl: context.resolvedUrl,
     pageType: LIVE_TV_PAGE,
   });
@@ -85,3 +90,4 @@ export const getServerSideProps: GetServerSideProps = async context => {
 };
 
 export default LiveTvLayout;
+