adminjs/lib/frontend/store/reducers/sessionReducer.js

Admin panel for apps written in node.js

import { SESSION_INITIALIZE } from '../actions/set-current-admin.js';
export const sessionReducer = (state = null, action) => {
  switch (action.type) {
    case SESSION_INITIALIZE:
      return action.data;
    default:
      return state;
  }
};