chore: create a utils/languages file

utils/languages.ts

@@ -0,0 +1,16 @@
+import { Lang } from "@/constants/languages"
+
+export function findLang(pathname: string) {
+  return Object.values(Lang).find(
+    (l) => pathname.startsWith(`/${l}/`) || pathname === `/${l}`
+  )
+}
+
+/**
+ * Helper function to convert langs in uppercase or capitalized format (e.g. the Hotel endpoint)
+ * to to Lang enum.
+ */
+export function fromUppercaseToLangEnum(lang: string): Lang | undefined {
+  const lowerCaseLang = lang.toLowerCase()
+  return Object.values(Lang).find((l) => l === lowerCaseLang)
+}