zepio/app/components/with-daemon-status-check.js

59 lines
1.2 KiB
JavaScript

// @flow
import React, { type ComponentType, Component } from 'react';
import { LoadingScreen } from './loading-screen';
import rpc from '../../services/api';
type State = {
isRunning: boolean,
};
type Props = {};
/* eslint-disable max-len */
export const withDaemonStatusCheck = <PassedProps: {}>(
WrappedComponent: ComponentType<PassedProps>,
): ComponentType<$Diff<PassedProps, Props>> => class extends Component<PassedProps, State> {
timer: ?IntervalID = null;
state = {
isRunning: false,
};
componentDidMount() {
this.runTest();
this.timer = setInterval(this.runTest, 2000);
}
componentWillUnmount() {
if (this.timer) {
clearInterval(this.timer);
this.timer = null;
}
}
runTest = () => {
rpc.getinfo().then((response) => {
if (response) {
this.setState(() => ({ isRunning: true }));
if (this.timer) {
clearInterval(this.timer);
this.timer = null;
}
}
});
};
render() {
const { isRunning } = this.state;
if (isRunning) {
return <WrappedComponent {...this.props} {...this.state} />;
}
return <LoadingScreen />;
}
};