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recharts

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function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; } function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; } function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; } function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } import { useEffect, useRef } from 'react'; import { useAppDispatch } from './hooks'; import { addCartesianGraphicalItem, addPolarGraphicalItem, removeCartesianGraphicalItem, removePolarGraphicalItem, replaceCartesianGraphicalItem } from './graphicalItemsSlice'; import { getNormalizedStackId } from '../util/ChartUtils'; export function SetCartesianGraphicalItem(props) { var dispatch = useAppDispatch(); var prevPropsRef = useRef(null); useEffect(() => { var settings = _objectSpread(_objectSpread({}, props), {}, { stackId: getNormalizedStackId(props.stackId) }); if (prevPropsRef.current === null) { dispatch(addCartesianGraphicalItem(settings)); } else if (prevPropsRef.current !== settings) { dispatch(replaceCartesianGraphicalItem({ prev: prevPropsRef.current, next: settings })); } prevPropsRef.current = settings; }, [dispatch, props]); useEffect(() => { return () => { if (prevPropsRef.current) { dispatch(removeCartesianGraphicalItem(prevPropsRef.current)); /* * Here we have to reset the ref to null because in StrictMode, the effect will run twice, * but it will keep the same ref value from the first render. * * In browser, React will clear the ref after the first effect cleanup, * so that wouldn't be an issue. * * In StrictMode, however, the ref is kept, * and in the hook above the code checks for `prevPropsRef.current === null` * which would be false so it would not dispatch the `addCartesianGraphicalItem` action again. * * https://github.com/recharts/recharts/issues/6022 */ prevPropsRef.current = null; } }; }, [dispatch]); return null; } export function SetPolarGraphicalItem(props) { var dispatch = useAppDispatch(); useEffect(() => { dispatch(addPolarGraphicalItem(props)); return () => { dispatch(removePolarGraphicalItem(props)); }; }, [dispatch, props]); return null; }