fix(SW-188): improve semantics, use hotel instead of attribute naming

server/utils.ts

@@ -26,3 +26,12 @@ const toApiLangMap: { [key in Lang]: string } = {
   [Lang.da]: "Da",
   [Lang.de]: "De",
 }
+
+/**
+ * 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)
+}