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/*
* SonarQube
* Copyright (C) 2009-2018 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 * as GoogleAnalytics from 'react-ga';
import { withRouter, WithRouterProps } from 'react-router';
import { connect } from 'react-redux';
import { getGlobalSettingValue } from '../../store/rootReducer';
interface StateProps {
trackingId?: string;
}
type Props = WithRouterProps & StateProps;
export class PageTracker extends React.PureComponent<Props> {
componentDidMount() {
if (this.props.trackingId) {
GoogleAnalytics.initialize(this.props.trackingId);
this.trackPage();
}
}
componentDidUpdate(prevProps: Props) {
const currentPage = this.props.location.pathname;
const prevPage = prevProps.location.pathname;
if (currentPage !== prevPage) {
this.trackPage();
}
}
trackPage = () => {
const { location, trackingId } = this.props;
if (trackingId) {
// More info on the "title and page not in sync" issue: https://github.com/nfl/react-helmet/issues/189
setTimeout(() => GoogleAnalytics.pageview(location.pathname), 500);
}
};
render() {
return null;
}
}
const mapStateToProps = (state: any): StateProps => ({
trackingId: (getGlobalSettingValue(state, 'sonar.analytics.trackingId') || {}).value
});
export default withRouter<{}>(connect<StateProps>(mapStateToProps)(PageTracker));
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