wehub-resource-sync
25 lines
813 B
TypeScript
25 lines
813 B
TypeScript
import { useEffect, useRef } from 'react';
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import BroadcastBus from '../BroadcastBus';
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import type { BroadcastIntent, BroadcastReceiver } from '../types/broadcast';
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export function useSystemEvent(
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action: string,
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handler: BroadcastReceiver,
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opts?: { priority?: number; enabled?: boolean },
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): void {
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const handlerRef = useRef<BroadcastReceiver>(() => {});
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handlerRef.current = handler;
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useEffect(() => {
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if (opts?.enabled === false) return;
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const normalizedAction = String(action ?? '').trim();
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if (!normalizedAction) return;
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const receiver = (intent: BroadcastIntent) => handlerRef.current(intent);
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return BroadcastBus.registerReceiver(normalizedAction, receiver, { priority: opts?.priority });
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}, [action, opts?.enabled, opts?.priority]);
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}
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export default useSystemEvent;
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