Merged in feat/book-245-preferred-lang-redirect (pull request #2861)

Feat/book 245 preferred lang redirect

* added cookie to save preferredLang and middleware to route accordingly

* Cleaned up code, added noValidLang.ts middleware

* cleaned a little more

* Added headers in languageRedirect and set language cookie maxAge to 1 year


Approved-by: Linus Flood

apps/scandic-web/components/LanguageSwitcher/index.tsx

@@ -20,6 +20,7 @@ import useLang from "@/hooks/useLang"
 
 import LanguageSwitcherContainer from "./LanguageSwitcherContainer"
 import LanguageSwitcherContent from "./LanguageSwitcherContent"
+import { setLanguageCookie } from "./setLanguageCookie"
 import { languageSwitcherVariants } from "./variants"
 
 import styles from "./languageSwitcher.module.css"
@@ -97,6 +98,7 @@ export default function LanguageSwitcher({ type }: LanguageSwitcherProps) {
 
   function onLanguageSwitch(toLang: string) {
     trackLanguageSwitchClick(currentLanguage, toLang)
+    setLanguageCookie(toLang)
     toggleDropdown(dropdownType)
   }
 

apps/scandic-web/components/LanguageSwitcher/setLanguageCookie.ts

@@ -0,0 +1,9 @@
+"use server"
+import { cookies } from "next/headers"
+
+export async function setLanguageCookie(preferredLang: string) {
+  const cookieStore = await cookies()
+  cookieStore.set("preferredLang", preferredLang, {
+    maxAge: 60 * 60 * 24 * 365, // 1 year
+  })
+}