@shopgate/pwa-tracking/streams/page.js

Tracking library for the Shopgate Connect PWA.

import'rxjs/add/operator/switchMap';import'rxjs/add/observable/of';import{Observable}from'rxjs/Observable';import{RECEIVE_PAGE_CONFIG}from'@shopgate/engage/core/constants';import{main$,routeDidEnter$,pwaDidAppear$}from'@shopgate/engage/core/streams';import{getIsAppWebViewVisible}from'@shopgate/engage/core/selectors';import{PAGE_PATTERN}from'@shopgate/engage/page/constants';import{getPageConfigById}from'@shopgate/engage/page/selectors';/**
 * Emits when a "page" was entered.
 */var pageDidEnter$=routeDidEnter$.filter(function(_ref){var action=_ref.action;return action.route.pattern===PAGE_PATTERN;});/**
 * Emits when the page route comes active again after a legacy page was active.
 */var pageRouteReappeared$=pwaDidAppear$.filter(function(_ref2){var action=_ref2.action;return action.route.pattern===PAGE_PATTERN;});var pageConfigReceived$=main$.filter(function(_ref3){var action=_ref3.action;return action.type===RECEIVE_PAGE_CONFIG;});/**
 * Emits when a "page" was opened, and its config is available.
 */export var pageIsReady$=pageDidEnter$// Do not track while PWA webview is in the background
.filter(function(_ref4){var getState=_ref4.getState;return getIsAppWebViewVisible(getState());}).switchMap(function(data){var action=data.action,getState=data.getState;var pageId=action.route.params.pageId;// Check if the page config for the current route is already available within Redux.
var pageConfig=getPageConfigById(getState(),{pageId:pageId});if(!pageConfig||pageConfig.isFetching){// Wait for incoming page data if it's not available yet.
return pageConfigReceived$.first().switchMap(function(){return Observable.of(data);});}return Observable.of(data);}).merge(pageRouteReappeared$);