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refactor(wrapper): memoize isWrapped

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moklick
2021-02-22 14:29:00 +01:00
parent 109bfebc06
commit 87cdb2c2a4
1 changed files with 4 additions and 2 deletions
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src/container/ReactFlow/Wrapper.tsx
+4 -2
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@@ -1,11 +1,13 @@
import React, { FC, useContext } from 'react'; import React, { FC, useContext, useMemo } from 'react';
import { Provider, ReactReduxContext } from 'react-redux'; import { Provider, ReactReduxContext } from 'react-redux';
import store from '../../store'; import store from '../../store';
const Wrapper: FC = ({ children }) => { const Wrapper: FC = ({ children }) => {
const contextValue = useContext(ReactReduxContext); const contextValue = useContext(ReactReduxContext);
const isWrappedWithReactFlowProvider = contextValue?.store?.getState()?.reactFlowVersion; const isWrappedWithReactFlowProvider = useMemo(() => contextValue?.store?.getState()?.reactFlowVersion, [
contextValue,
]);
if (isWrappedWithReactFlowProvider) { if (isWrappedWithReactFlowProvider) {
// we need to wrap it with a fragment because t's not allowed for children to be a ReactNode // we need to wrap it with a fragment because t's not allowed for children to be a ReactNode