esp8266-react-framework/interface/src/authentication/AuthenticationWrapper.js
2019-05-14 22:47:04 +01:00

92 lines
2.2 KiB
JavaScript

import * as React from 'react';
import history from '../history'
import { withNotifier } from '../components/SnackbarNotification';
import { ACCESS_TOKEN } from './Authentication';
import { AuthenticationContext } from './Context';
import jwtDecode from 'jwt-decode';
class AuthenticationWrapper extends React.Component {
constructor(props) {
super(props);
this.refresh = this.refresh.bind(this);
this.signIn = this.signIn.bind(this);
this.signOut = this.signOut.bind(this);
this.state = {
context: {
refresh: this.refresh,
signIn: this.signIn,
signOut: this.signOut
},
initialized: false
};
}
componentDidMount() {
this.refresh();
}
render() {
return (
<React.Fragment>
{this.state.initialized ? this.renderContent() : this.renderContentLoading()}
</React.Fragment>
);
}
renderContent() {
return (
<AuthenticationContext.Provider value={this.state.context}>
{this.props.children}
</AuthenticationContext.Provider>
);
}
renderContentLoading() {
return (
<div>THIS IS WHERE THE LOADING MESSAGE GOES</div>
);
}
refresh() {
var accessToken = localStorage.getItem(ACCESS_TOKEN);
if (accessToken) {
try {
this.setState({ initialized: true, context: { ...this.state.context, jwt: jwtDecode(accessToken) } });
} catch (err) {
localStorage.removeItem(ACCESS_TOKEN);
this.props.raiseNotification("Please log in again.");
history.push('/');
}
} else {
this.setState({ initialized: true });
}
}
signIn(accessToken) {
try {
this.setState({ context: { ...this.state.context, jwt: jwtDecode(accessToken) } });
localStorage.setItem(ACCESS_TOKEN, accessToken);
} catch (err) {
this.props.raiseNotification("JWT did not parse.");
history.push('/');
}
}
signOut() {
localStorage.removeItem(ACCESS_TOKEN);
this.setState({
context: {
...this.state.context,
me: undefined
}
});
this.props.raiseNotification("You have signed out.");
history.push('/');
}
}
export default withNotifier(AuthenticationWrapper)