41 lines
895 B
TypeScript
41 lines
895 B
TypeScript
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import { useEffect, useState } from "react";
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type Status = "idle" | "ok" | "error";
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export function useBackendHealth() {
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const [status, setStatus] = useState<Status>(() => {
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if (!process.env.NEXT_PUBLIC_BACKEND_URL) {
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return "error";
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}
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return "idle";
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});
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useEffect(() => {
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let destroyed = false;
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const url = process.env.NEXT_PUBLIC_BACKEND_URL;
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if (!url) {
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return;
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}
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const controller = new AbortController();
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const check = async () => {
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try {
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const response = await fetch(`${url}/health`, { signal: controller.signal });
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if (!destroyed) {
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setStatus(response.ok ? "ok" : "error");
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}
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} catch {
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if (!destroyed) {
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setStatus("error");
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}
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}
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};
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check();
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return () => {
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destroyed = true;
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controller.abort();
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};
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}, []);
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return status;
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}
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