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rework - ts, interval (#5291)

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Bernt Christian Egeland 2023-01-30 00:25:28 +01:00 committed by GitHub
parent 77876bd663
commit a5078b8517
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2 changed files with 84 additions and 61 deletions
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61
web/src/components/TimeAgo.jsx
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@ -1,61 +0,0 @@
import { h } from 'preact';
const timeAgo = ({ time, dense = false }) => {
if (!time) return 'Invalid Time';
try {
const currentTime = new Date();
const pastTime = new Date(time);
const elapsedTime = currentTime - pastTime;
if (elapsedTime < 0) return 'Invalid Time';
const timeUnits = [
{ unit: 'ye', full: 'year', value: 31536000 },
{ unit: 'mo', full: 'month', value: 0 },
{ unit: 'day', full: 'day', value: 86400 },
{ unit: 'h', full: 'hour', value: 3600 },
{ unit: 'm', full: 'minute', value: 60 },
{ unit: 's', full: 'second', value: 1 },
];
let elapsed = elapsedTime / 1000;
if (elapsed < 60) {
return 'just now';
}
for (let i = 0; i < timeUnits.length; i++) {
// if months
if (i === 1) {
// Get the month and year for the time provided
const pastMonth = pastTime.getUTCMonth();
const pastYear = pastTime.getUTCFullYear();
// get current month and year
const currentMonth = currentTime.getUTCMonth();
const currentYear = currentTime.getUTCFullYear();
let monthDiff = (currentYear - pastYear) * 12 + (currentMonth - pastMonth);
// check if the time provided is the previous month but not exceeded 1 month ago.
if (currentTime.getUTCDate() < pastTime.getUTCDate()) {
monthDiff--;
}
if (monthDiff > 0) {
const unitAmount = monthDiff;
return `${unitAmount}${dense ? timeUnits[i].unit[0] : ` ${timeUnits[i].full}`}${dense ? '' : 's'} ago`;
}
} else if (elapsed >= timeUnits[i].value) {
const unitAmount = Math.floor(elapsed / timeUnits[i].value);
return `${unitAmount}${dense ? timeUnits[i].unit[0] : ` ${timeUnits[i].full}`}${dense ? '' : 's'} ago`;
}
}
} catch {
return 'Invalid Time';
}
};
const TimeAgo = (props) => {
return <span>{timeAgo({ ...props })}</span>;
};
export default TimeAgo;

84
web/src/components/TimeAgo.tsx Normal file
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import { h, FunctionComponent } from 'preact';
import { useEffect, useMemo, useState } from 'preact/hooks';
interface IProp {
/** The time to calculate time-ago from */
time: Date;
/** OPTIONAL: overwrite current time */
currentTime?: Date;
/** OPTIONAL: boolean that determines whether to show the time-ago text in dense format */
dense?: boolean;
/** OPTIONAL: set custom refresh interval in milliseconds, default 1000 (1 sec) */
refreshInterval?: number;
}
type TimeUnit = {
unit: string;
full: string;
value: number;
};
const timeAgo = ({ time, currentTime = new Date(), dense = false }: IProp): string => {
if (typeof time !== 'number' || time < 0) return 'Invalid Time Provided';
const pastTime: Date = new Date(time);
const elapsedTime: number = currentTime.getTime() - pastTime.getTime();
const timeUnits: TimeUnit[] = [
{ unit: 'ye', full: 'year', value: 31536000 },
{ unit: 'mo', full: 'month', value: 0 },
{ unit: 'day', full: 'day', value: 86400 },
{ unit: 'h', full: 'hour', value: 3600 },
{ unit: 'm', full: 'minute', value: 60 },
{ unit: 's', full: 'second', value: 1 },
];
const elapsed: number = elapsedTime / 1000;
if (elapsed < 10) {
return 'just now';
}
for (let i = 0; i < timeUnits.length; i++) {
// if months
if (i === 1) {
// Get the month and year for the time provided
const pastMonth = pastTime.getUTCMonth();
const pastYear = pastTime.getUTCFullYear();
// get current month and year
const currentMonth = currentTime.getUTCMonth();
const currentYear = currentTime.getUTCFullYear();
let monthDiff = (currentYear - pastYear) * 12 + (currentMonth - pastMonth);
// check if the time provided is the previous month but not exceeded 1 month ago.
if (currentTime.getUTCDate() < pastTime.getUTCDate()) {
monthDiff--;
}
if (monthDiff > 0) {
const unitAmount = monthDiff;
return `${unitAmount}${dense ? timeUnits[i].unit[0] : ` ${timeUnits[i].full}`}${dense ? '' : 's'} ago`;
}
} else if (elapsed >= timeUnits[i].value) {
const unitAmount: number = Math.floor(elapsed / timeUnits[i].value);
return `${unitAmount}${dense ? timeUnits[i].unit[0] : ` ${timeUnits[i].full}`}${dense ? '' : 's'} ago`;
}
}
return 'Invalid Time';
};
const TimeAgo: FunctionComponent<IProp> = ({ refreshInterval = 1000, ...rest }): JSX.Element => {
const [currentTime, setCurrentTime] = useState<Date>(new Date());
useEffect(() => {
const intervalId: NodeJS.Timeout = setInterval(() => {
setCurrentTime(new Date());
}, refreshInterval);
return () => clearInterval(intervalId);
}, [refreshInterval]);
const timeAgoValue = useMemo(() => timeAgo({ currentTime, ...rest }), [currentTime, rest]);
return <span>{timeAgoValue}</span>;
};
export default TimeAgo;