dros/src/states/businessFlowMiddlewareLogic.ts

import { Middleware } from '@reduxjs/toolkit';
import prepare from '../domain/exam/prepare';
import { BusinessFlowState } from './BusinessFlowSlice';

const businessFlowMiddlewareLogic: Middleware =
  (store) => (next) => (action) => {
    const result = next(action);

    const state = store.getState().BusinessFlow as BusinessFlowState;
    const currentKey = state.currentKey;
    console.log(`[businessFlowMiddleware] currentKey: ${currentKey}`);
    if (currentKey === 'exam') {
      prepare();
    }

    return result;
  };

export default businessFlowMiddlewareLogic;