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24 lines
540 B
24 lines
540 B
import {useEffect, useState} from "react";
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import {subscribeToLight, unsubscribeFromLight} from "../Helpers/lights";
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export default function useLights({groupId = -1, id = -1} = {}) {
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const [light, setLight] = useState(null);
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function onChange(light) {
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setLight(light);
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}
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useEffect(() => {
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const cbId = subscribeToLight(id, onChange);
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return () => {
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unsubscribeFromLight(cbId);
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};
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}, []);
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if (groupId >= 0 && light !== null) {
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return light.filter(l => l.groupId === groupId);
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}
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return light;
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}
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