45 lines
1.2 KiB
TypeScript
45 lines
1.2 KiB
TypeScript
import { useState, useEffect } from "react";
|
|
import { BerlinClock } from "./BerlinClock";
|
|
import { DigitalClock } from "./DigitalClock";
|
|
import { useCurrentTime } from "../hooks/useCurrentTime";
|
|
import { dateToBerlin } from "../utils";
|
|
|
|
export function TimeConverter() {
|
|
const { currentTime, setCurrentTime } = useCurrentTime();
|
|
const [useSystemTime, setUseSystemTime] = useState(false);
|
|
const berlinClock = dateToBerlin(currentTime);
|
|
|
|
useEffect(() => {
|
|
if (!useSystemTime) return;
|
|
const id = setInterval(() => {
|
|
setCurrentTime(new Date());
|
|
}, 1000);
|
|
return () => clearInterval(id);
|
|
}, [useSystemTime, setCurrentTime]);
|
|
|
|
return (
|
|
<div>
|
|
<label>
|
|
<input
|
|
type="checkbox"
|
|
data-testid="use-system-time"
|
|
checked={useSystemTime}
|
|
onChange={(e) => {
|
|
setUseSystemTime(e.target.checked);
|
|
if (e.target.checked) {
|
|
setCurrentTime(new Date());
|
|
}
|
|
}}
|
|
/>
|
|
Use system time
|
|
</label>
|
|
<BerlinClock enabled={true} clock={berlinClock} />
|
|
<DigitalClock
|
|
currentTime={currentTime}
|
|
onTimeChange={setCurrentTime}
|
|
disabled={useSystemTime}
|
|
/>
|
|
</div>
|
|
);
|
|
}
|