Created
October 20, 2017 15:21
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Using error boundaries in react 0.16
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| import React, { Component } from 'react'; | |
| import { connect } from 'react-redux'; | |
| import { logError } from '../../store/actions/error'; | |
| class ErrorBoundary extends Component { | |
| constructor(props) { | |
| super(props); | |
| this.state = { error: null, errorInfo: null }; | |
| } | |
| componentDidCatch(error, errorInfo) { | |
| // Catch errors in any components below and re-render with error message | |
| this.setState({ | |
| error, | |
| errorInfo | |
| }); | |
| this.props.logError(errorInfo); | |
| } | |
| render() { | |
| if (this.state.errorInfo) { | |
| // Error path | |
| return ( | |
| <div> | |
| <span>Não foi possível obter as informações necessárias, em alguns instantes normalizaremos.</span> | |
| {/*<details style={{ whiteSpace: 'pre-wrap' }}> | |
| {this.state.error && this.state.error.toString()} | |
| <br /> | |
| {this.state.errorInfo.componentStack} | |
| </details>*/} | |
| </div> | |
| ); | |
| } | |
| // Normally, just render children | |
| return this.props.children; | |
| } | |
| } | |
| const mapStateToProps = (state) => { | |
| const { error } = state; | |
| const { errorObject, status } = error; | |
| return { | |
| errorObject, | |
| status | |
| } | |
| } | |
| const mapDispatchToProps = (dispatch) => { | |
| return { | |
| logError: (errorObject) => { | |
| dispatch(logError(errorObject)) | |
| } | |
| } | |
| } | |
| export default connect(mapStateToProps, mapDispatchToProps)(ErrorBoundary); |
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