class MyComponent extends React.Component {
  componentDidUpdate () {
    if (this.props.loggedIn) {
      api.getData()
        .then(() => {
          this.props.dispatch({
            type: 'gotData'
          })
        }, (reason) => {
          this.props.dispatch({
            type: 'getDataFailed'
          })
        })
    }
  }
}