| |
| import * as React from 'react'; |
| import { connect } from 'react-redux'; |
| import { Bar } from './style'; |
| import { withRouter } from 'react-router'; |
| import compose from 'recompose/compose'; |
| import { isViewingMarketingPage } from 'src/helpers/is-viewing-marketing-page'; |
| import type { Dispatch } from 'redux'; |
| import { withCurrentUser } from 'src/components/withCurrentUser'; |
|
|
| type Props = { |
| websocketConnection: string, |
| dispatch: Dispatch<Object>, |
| history: Object, |
| currentUser: Object, |
| }; |
|
|
| type State = {| |
| color: ?string, |
| label: ?string, |
| wsConnected: boolean, |
| online: boolean, |
| hidden: boolean, |
| |}; |
|
|
| class Status extends React.Component<Props, State> { |
| initialState = { |
| color: null, |
| label: null, |
| online: true, |
| wsConnected: true, |
| hidden: true, |
| }; |
|
|
| state = this.initialState; |
|
|
| componentDidMount() { |
| window.addEventListener('offline', this.handleOnlineChange); |
| window.addEventListener('online', this.handleOnlineChange); |
| document.addEventListener('visibilitychange', this.handleVisibilityChange); |
|
|
| |
| setTimeout(() => { |
| this.setState({ |
| hidden: false, |
| }); |
| }, 5000); |
| } |
|
|
| componentWillUnmount() { |
| window.removeEventListener('offline', this.handleOnlineChange); |
| window.removeEventListener('online', this.handleOnlineChange); |
| } |
|
|
| handleVisibilityChange = () => { |
| if (document && document.visibilityState === 'hidden') { |
| return this.props.dispatch({ type: 'PAGE_VISIBILITY', value: 'hidden' }); |
| } else if (document && document.visibilityState === 'visible') { |
| return this.props.dispatch({ type: 'PAGE_VISIBILITY', value: 'visible' }); |
| } else { |
| return; |
| } |
| }; |
|
|
| handleOnlineChange = () => { |
| const online = window.navigator.onLine; |
| this.setState({ |
| online, |
| label: online ? null : 'Lost internet connection.', |
| color: online ? null : 'warn', |
| }); |
|
|
| this.props.dispatch({ type: 'NETWORK_CONNECTION', value: online }); |
| }; |
|
|
| handleWsChange = () => { |
| const { websocketConnection } = this.props; |
|
|
| if (websocketConnection === 'connected') { |
| return setTimeout(() => this.setState(this.initialState), 1000); |
| } |
|
|
| if (websocketConnection === 'disconnected') { |
| return this.setState({ |
| color: 'special', |
| label: 'Reconnecting to server...', |
| wsConnected: false, |
| hidden: false, |
| }); |
| } |
|
|
| if (websocketConnection === 'reconnected') { |
| this.setState({ |
| color: 'success', |
| label: 'Reconnected!', |
| hidden: false, |
| }); |
|
|
| return setTimeout(() => this.setState(this.initialState), 1000); |
| } |
| }; |
|
|
| componentDidUpdate(prevProps) { |
| const curr = this.props; |
|
|
| if (prevProps.websocketConnection !== curr.websocketConnection) { |
| this.setState({ |
| hidden: true, |
| }); |
|
|
| if (curr.websocketConnection === 'disconnected') { |
| return setTimeout(() => { |
| return this.handleWsChange(); |
| }, 5000); |
| } |
|
|
| return this.handleWsChange(); |
| } |
| } |
|
|
| render() { |
| const { history, currentUser } = this.props; |
| const { color, online, wsConnected, label, hidden } = this.state; |
|
|
| if (isViewingMarketingPage(history, currentUser)) { |
| return null; |
| } |
|
|
| if (hidden) return null; |
| |
| if (online && wsConnected) return null; |
| return <Bar color={color}>{label}</Bar>; |
| } |
| } |
|
|
| const map = state => ({ |
| websocketConnection: state.connectionStatus.websocketConnection, |
| }); |
|
|
| export default compose( |
| |
| connect(map), |
| withCurrentUser, |
| withRouter |
| )(Status); |
|
|
