freezmo/lib/use-version.ts

"use client";

import { useEffect, useState } from "react";

export type RunningVersion = {
  commit: string;
  short: string;
  builtAt: string | null;
  release: string | null;
  dev: boolean;
};

/** Which release is running (from /api/healthz), for the Settings details. */
export function useVersion(): RunningVersion | null {
  const [version, setVersion] = useState<RunningVersion | null>(null);

  useEffect(() => {
    let cancelled = false;
    void (async () => {
      try {
        const response = await fetch("/api/healthz", { cache: "no-store" });
        if (!response.ok) return;
        const body = (await response.json()) as RunningVersion;
        if (!cancelled) setVersion(body);
      } catch {
        /* offline or old server — the row stays hidden */
      }
    })();
    return () => {
      cancelled = true;
    };
  }, []);

  return version;
}