first commit

calcom/packages/lib/hooks/useLocale.ts

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+import { useTranslation } from "next-i18next";
+
+import { useAtomsContext } from "@calcom/atoms/monorepo";
+
+export const useLocale = (namespace: Parameters<typeof useTranslation>[0] = "common") => {
+  const context = useAtomsContext();
+  const { i18n, t } = useTranslation(namespace);
+  const isLocaleReady = Object.keys(i18n).length > 0;
+
+  if (context?.clientId) {
+    return { i18n: context.i18n, t: context.t, isLocaleReady: true } as unknown as {
+      i18n: ReturnType<typeof useTranslation>["i18n"];
+      t: ReturnType<typeof useTranslation>["t"];
+      isLocaleReady: boolean;
+    };
+  }
+  return {
+    i18n,
+    t,
+    isLocaleReady,
+  };
+};