Redux meta-middlware to add some meta to every action #redux

meta-middlware.js

import { PACKAGE_NAME } from 'src/constants';

const metaMiddleware = ({ getState }) => next => (action) => {
  const store = getState();
  const user = store[PACKAGE_NAME].user;
  const transport = store[PACKAGE_NAME].transport;
  
  next({
    ...action,
    meta: {
      user: {
        isSeller: user.isSeller,
        isSysAdmin: user.isSysAdmin,
        isBuyer: !user.isSeller && !user.isSysAdmin,
      },
      activeTab: transport.activeTab,
      ...action.meta,
    },
  });
};

export default metaMiddleware;