@shopgate/engage/core/reducers/app.js

Shopgate's ENGAGE library.

import { produce } from 'immer';
import { PWA_DID_APPEAR, PWA_DID_DISAPPEAR } from '@shopgate/pwa-common/constants/ActionTypes';
const defaultState = {
  webViewVisible: true
};

/**
 * Stores app state
 * @param {Object} [state={}] The current state.
 * @param {Object} action The action object.
 * @returns {Object} The new state.
 */
export default function app(state = defaultState, action = {}) {
  const producer = produce(draft => {
    switch (action.type) {
      case PWA_DID_APPEAR:
        {
          draft.webViewVisible = true;
          break;
        }
      case PWA_DID_DISAPPEAR:
        {
          draft.webViewVisible = false;
          break;
        }
      default:
        break;
    }
  });
  return producer(state);
}