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umami/redux/store.js
2020-08-04 22:45:05 -07:00

41 lines
1.0 KiB
JavaScript

import { useMemo } from 'react';
import { configureStore } from '@reduxjs/toolkit';
import thunk from 'redux-thunk';
import rootReducer from './reducers';
let store;
export function getStore(preloadedState) {
return configureStore({
reducer: rootReducer,
middleware: [thunk],
preloadedState,
});
}
export const initializeStore = preloadedState => {
let _store = store ?? getStore(preloadedState);
// After navigating to a page with an initial Redux state, merge that state
// with the current state in the store, and create a new store
if (preloadedState && store) {
_store = getStore({
...store.getState(),
...preloadedState,
});
// Reset the current store
store = undefined;
}
// For SSG and SSR always create a new store
if (typeof window === 'undefined') return _store;
// Create the store once in the client
if (!store) store = _store;
return _store;
};
export function useStore(initialState) {
return useMemo(() => initializeStore(initialState), [initialState]);
}