33 lines
914 B
TypeScript
33 lines
914 B
TypeScript
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"use client";
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import { useEffect, useState } from "react";
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export function OfflineBanner() {
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const [online, setOnline] = useState(true);
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useEffect(() => {
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if (typeof navigator === "undefined") return;
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setOnline(navigator.onLine);
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const on = () => setOnline(true);
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const off = () => setOnline(false);
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window.addEventListener("online", on);
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window.addEventListener("offline", off);
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return () => {
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window.removeEventListener("online", on);
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window.removeEventListener("offline", off);
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};
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}, []);
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if (online) return null;
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return (
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<div
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role="status"
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aria-live="polite"
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className="sticky top-0 z-30 w-full bg-amber-500/20 border-b border-amber-500/30 text-amber-200 text-xs sm:text-sm px-3 py-1.5 text-center backdrop-blur"
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>
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You're offline — showing cached data. Live updates will resume automatically.
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</div>
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);
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}
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