superset/superset-frontend/src/components/Timer.jsx

90 lines
2.3 KiB
JavaScript

/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import React from 'react';
import PropTypes from 'prop-types';
import Label from 'src/components/Label';
import { now, fDuration } from '../modules/dates';
const propTypes = {
endTime: PropTypes.number,
isRunning: PropTypes.bool.isRequired,
startTime: PropTypes.number,
status: PropTypes.string,
};
const defaultProps = {
endTime: null,
startTime: null,
status: 'success',
};
export default class Timer extends React.PureComponent {
constructor(props) {
super(props);
this.state = {
clockStr: '',
};
this.stopwatch = this.stopwatch.bind(this);
}
UNSAFE_componentWillMount() {
this.startTimer();
}
componentWillUnmount() {
this.stopTimer();
}
startTimer() {
if (!this.timer) {
this.timer = setInterval(this.stopwatch, 30);
}
}
stopTimer() {
this.timer = clearInterval(this.timer);
}
stopwatch() {
if (this.props && this.props.startTime) {
const endDttm = this.props.endTime || now();
if (this.props.startTime < endDttm) {
const clockStr = fDuration(this.props.startTime, endDttm);
this.setState({ clockStr });
}
if (!this.props.isRunning) {
this.stopTimer();
}
}
}
render() {
if (this.props && this.props.isRunning) {
this.startTimer();
}
let timerSpan = null;
if (this.props) {
timerSpan = (
<Label className="m-r-5" bsStyle={this.props.status}>
{this.state.clockStr}
</Label>
);
}
return timerSpan;
}
}
Timer.propTypes = propTypes;
Timer.defaultProps = defaultProps;