david_bai
38 lines
764 B
TypeScript
38 lines
764 B
TypeScript
// Utilities to cache a single room ID in browser localStorage
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// Works on client only; no-ops on server.
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const CACHED_KEY = "pd_cached_room_id_v1";
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function isClient() {
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return typeof window !== "undefined";
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}
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export function getCachedId(): string | null {
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if (!isClient()) return null;
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try {
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const v = window.localStorage.getItem(CACHED_KEY);
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return v && v.trim() ? v : null;
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} catch (_) {
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return null;
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}
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}
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export function setCachedId(id: string): void {
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if (!isClient()) return;
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try {
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window.localStorage.setItem(CACHED_KEY, id);
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} catch (_) {
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// ignore
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}
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}
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export function clearCachedId(): void {
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if (!isClient()) return;
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try {
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window.localStorage.removeItem(CACHED_KEY);
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} catch (_) {
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// ignore
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}
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}
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