cvat-store.ts

// Copyright (C) 2020-2022 Intel Corporation
// Copyright (C) 2023 CVAT.ai Corporation
//
// SPDX-License-Identifier: MIT

import thunk from 'redux-thunk';
import {
    createStore, applyMiddleware, Store, Reducer,
} from 'redux';
import { createLogger } from 'redux-logger';
import { isDev } from 'utils/environment';
import { CombinedState } from 'reducers';

const logger = createLogger({
    predicate: isDev,
    collapsed: true,
});

const middlewares = [thunk, logger];

let store: Store | null = null;

export default function createCVATStore(createRootReducer: () => Reducer): void {
    let appliedMiddlewares = applyMiddleware(...middlewares);

    if (isDev()) {
        // eslint-disable-next-line @typescript-eslint/no-var-requires, global-require
        const { composeWithDevTools } = require('redux-devtools-extension');

        appliedMiddlewares = composeWithDevTools(appliedMiddlewares);
    }

    store = createStore(createRootReducer(), appliedMiddlewares);
    store.subscribe(() => {
        const state = (store as Store).getState() as CombinedState;
        for (const plugin of Object.values(state.plugins.current)) {
            const { globalStateDidUpdate } = plugin;
            if (globalStateDidUpdate) {
                globalStateDidUpdate(state);
            }
        }
    });
}

export function getCVATStore(): Store<CombinedState> {
    if (store) {
        return store;
    }

    throw new Error('First create a store');
}