File size: 1,458 Bytes
d4a64cd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | "use client";
import { useEffect, useRef } from "react";
import type { SupportedLanguage } from "../i18n";
export type GeoResult = {
country: string;
language: SupportedLanguage;
emergencyNumber: string;
source: "header" | "ipapi" | "default";
};
type Options = {
/** When true, the hook will NOT apply the detected value — the user has
* already set a language/country explicitly and auto-detect must not
* override their choice. */
skip: boolean;
onResult: (result: GeoResult) => void;
};
/**
* Calls `/api/geo` exactly once per mount. Silent on any failure — the
* existing client-side `detectLanguage()` / `detectCountry()` remain as
* the ultimate fallback path inside useSettings.
*/
export function useGeoDetect({ skip, onResult }: Options): void {
const fired = useRef(false);
useEffect(() => {
if (skip || fired.current) return;
fired.current = true;
const controller = new AbortController();
const timeout = setTimeout(() => controller.abort(), 3000);
fetch("/api/geo", { signal: controller.signal })
.then((r) => (r.ok ? r.json() : null))
.then((data: GeoResult | null) => {
if (data && data.country) onResult(data);
})
.catch(() => {
/* silent — caller keeps its current values */
})
.finally(() => clearTimeout(timeout));
return () => {
clearTimeout(timeout);
controller.abort();
};
}, [skip, onResult]);
}
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