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/*
* SonarQube
* Copyright (C) 2009-2022 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import * as React from 'react';
import { Helmet } from 'react-helmet-async';
import { connect } from 'react-redux';
import { Location, withRouter } from '../../components/hoc/withRouter';
import { gtm } from '../../helpers/analytics';
import { installScript } from '../../helpers/extensions';
import { getWebAnalyticsPageHandlerFromCache } from '../../helpers/extensionsHandler';
import { getInstance } from '../../helpers/system';
import { getAppState, getGlobalSettingValue, Store } from '../../store/rootReducer';
interface Props {
location: Location;
trackingIdGTM?: string;
webAnalytics?: string;
}
interface State {
lastLocation?: string;
}
export class PageTracker extends React.Component<Props, State> {
state: State = {};
componentDidMount() {
const { trackingIdGTM, webAnalytics } = this.props;
if (webAnalytics && !getWebAnalyticsPageHandlerFromCache()) {
installScript(webAnalytics, 'head');
}
if (trackingIdGTM) {
gtm(trackingIdGTM);
}
}
trackPage = () => {
const { location, trackingIdGTM } = this.props;
const { lastLocation } = this.state;
const { dataLayer } = window as any;
const locationChanged = location.pathname !== lastLocation;
const webAnalyticsPageChange = getWebAnalyticsPageHandlerFromCache();
if (webAnalyticsPageChange && locationChanged) {
this.setState({ lastLocation: location.pathname });
setTimeout(() => webAnalyticsPageChange(location.pathname), 500);
} else if (dataLayer && dataLayer.push && trackingIdGTM && location.pathname !== '/') {
this.setState({ lastLocation: location.pathname });
setTimeout(() => dataLayer.push({ event: 'render-end' }), 500);
}
};
render() {
const { trackingIdGTM, webAnalytics } = this.props;
return (
<Helmet
defaultTitle={getInstance()}
defer={false}
onChangeClientState={trackingIdGTM || webAnalytics ? this.trackPage : undefined}>
{this.props.children}
</Helmet>
);
}
}
const mapStateToProps = (state: Store) => {
const trackingIdGTM = getGlobalSettingValue(state, 'sonar.analytics.gtm.trackingId');
return {
trackingIdGTM: trackingIdGTM && trackingIdGTM.value,
webAnalytics: getAppState(state).webAnalyticsJsPath
};
};
export default withRouter(connect(mapStateToProps)(PageTracker));
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