Merged in feature/SW-2320-languagebased-hide-for-next-release (pull request #1937)

Language based alternative to HIDE_FOR_NEXT_RELEASE

Approved-by: Anton Gunnarsson

apps/scandic-web/env/getLiveStatus.ts

@@ -0,0 +1,54 @@
+// Cannot use from "@/constants/languages" due to jiti
+import { Lang } from "../constants/languages"
+
+export function getLiveStatus(
+  internalEnv:
+    | {
+        NEW_SITE_LIVE_FOR_LANGS: string[]
+      }
+    | {
+        NEXT_PUBLIC_NEW_SITE_LIVE_FOR_LANGS: string[]
+      }
+): "ALL_LANGUAGES_LIVE" | "SOME_LANGUAGES_LIVE" | "NOT_LIVE" {
+  const configuredLangs = getConfiguredLangs(internalEnv)
+  if (!configuredLangs) {
+    return "NOT_LIVE"
+  }
+
+  const allLangs = Object.keys(Lang)
+  const liveLangs = allLangs.filter((lang) => configuredLangs.includes(lang))
+  if (liveLangs.length === 0) {
+    return "NOT_LIVE"
+  }
+
+  if (
+    liveLangs.length === allLangs.length &&
+    allLangs.every((lang) => liveLangs.includes(lang))
+  ) {
+    return "ALL_LANGUAGES_LIVE"
+  }
+
+  return "SOME_LANGUAGES_LIVE"
+}
+
+function getConfiguredLangs<T extends {}>(env: T): string[] | undefined {
+  if (
+    !(
+      "NEW_SITE_LIVE_FOR_LANGS" in env ||
+      "NEXT_PUBLIC_NEW_SITE_LIVE_FOR_LANGS" in env
+    )
+  ) {
+    return undefined
+  }
+
+  const configuredLangs =
+    "NEW_SITE_LIVE_FOR_LANGS" in env
+      ? env.NEW_SITE_LIVE_FOR_LANGS
+      : env.NEXT_PUBLIC_NEW_SITE_LIVE_FOR_LANGS
+
+  if (!Array.isArray(configuredLangs)) {
+    throw new Error("Misconfigured environment variable, expected array")
+  }
+
+  return configuredLangs
+}