@shopgate/pwa-common/subscriptions/history.js

Common library for the Shopgate Connect PWA.

import { event } from '@shopgate/pwa-core';
import { hasWebBridge, INDEX_PATH } from '@shopgate/engage/core';
import { routeDidChange$, userDidLogout$ } from "../streams";
import { historyReset, historyResetTo } from "../actions/router";
import { makeGetIsCurrentRouteProtected } from "../selectors/router";

/**
 * History subscriptions.
 * @param {Function} subscribe The subscribe function.
 */
export default function history(subscribe) {
  subscribe(userDidLogout$, ({
    dispatch,
    action,
    getState
  }) => {
    const isAutoLogout = action.autoLogout;
    if (isAutoLogout && !makeGetIsCurrentRouteProtected()(getState())) {
      // When users where automatically logged out, we only redirect to the index screen if
      // currently a route is active that needs a login.
      return;
    }
    if (hasWebBridge()) {
      // Within the website there is no guarantee that the index page is the first stack entry
      dispatch(historyResetTo(INDEX_PATH));
    } else {
      dispatch(historyReset());
    }
  });

  /**
   * @deprecated Will be removed in Next versions
   */
  subscribe(routeDidChange$, () => {
    event.trigger('routeDidChange');
  });
}