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Mini Shell
Mini Shell
import * as React from 'react';
import { ReactReduxContext } from './Context';
import { createSubscription } from '../utils/Subscription';
import { useIsomorphicLayoutEffect } from '../utils/useIsomorphicLayoutEffect';
function Provider({
store,
context,
children,
serverState,
stabilityCheck = 'once',
noopCheck = 'once'
}) {
const contextValue = React.useMemo(() => {
const subscription = createSubscription(store);
return {
store,
subscription,
getServerState: serverState ? () => serverState : undefined,
stabilityCheck,
noopCheck
};
}, [store, serverState, stabilityCheck, noopCheck]);
const previousState = React.useMemo(() => store.getState(), [store]);
useIsomorphicLayoutEffect(() => {
const {
subscription
} = contextValue;
subscription.onStateChange = subscription.notifyNestedSubs;
subscription.trySubscribe();
if (previousState !== store.getState()) {
subscription.notifyNestedSubs();
}
return () => {
subscription.tryUnsubscribe();
subscription.onStateChange = undefined;
};
}, [contextValue, previousState]);
const Context = context || ReactReduxContext; // @ts-ignore 'AnyAction' is assignable to the constraint of type 'A', but 'A' could be instantiated with a different subtype
return /*#__PURE__*/React.createElement(Context.Provider, {
value: contextValue
}, children);
}
export default Provider;
Zerion Mini Shell 1.0