41 lines
920 B
JavaScript
41 lines
920 B
JavaScript
// 3rd party.
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import React, {useEffect, useState} from 'react';
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// 2nd party.
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import {compose} from '@avocado/core';
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import contempo from 'contempo';
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// 1st party.
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import {WorldTime} from '../../common/world-time';
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const decorate = compose(
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contempo(`
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.time {
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background-color: rgba(0, 0, 0, .3);
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border: 0.5px solid gray;
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border-radius: 50px;
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color: white;
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position: absolute;
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top: 5px;
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right: 5px;
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line-height: 1em;
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padding: 0.5em;
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font-family: monospace;
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}
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`),
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);
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const WorldTimeComponent = ({worldTime}) => {
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const [time, setTime] = useState('--:-- --');
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useEffect(() => {
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const updater = () => {
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setTime(WorldTime.format(worldTime.hour));
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};
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worldTime.ticker.on('tick', updater);
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return () => {
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worldTime.ticker.off('tick', updater);
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};
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}, []);
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return <div className="time unselectable">{time}</div>;
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}
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export default decorate(WorldTimeComponent);
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