42 lines
1.1 KiB
TypeScript
42 lines
1.1 KiB
TypeScript
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// Modified from https://gist.github.com/IbeVanmeenen/4e3e58820c9168806e57530563612886
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// which is based on https://stackoverflow.com/questions/3177836/how-to-format-time-since-xxx-e-g-4-minutes-ago-similar-to-stack-exchange-site
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const epochs = [
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['year', 31536000],
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['month', 2592000],
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['day', 86400],
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['hour', 3600],
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['minute', 60],
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['second', 1]
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] as const;
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// Get duration
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const getDuration = (timeAgoInSeconds: number) => {
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for (let [name, seconds] of epochs) {
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const interval = Math.floor(timeAgoInSeconds / seconds);
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if (interval >= 1) {
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return {
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interval: interval,
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epoch: name
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};
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}
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}
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return {
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interval: 0,
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epoch: 'second'
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}
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};
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// Calculate
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const timeAgo = (date: Date) => {
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const timeAgoInSeconds = Math.floor((new Date().getTime() - new Date(date).getTime()) / 1000);
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const { interval, epoch } = getDuration(timeAgoInSeconds);
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const suffix = interval === 1 ? '' : 's';
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return `${interval} ${epoch}${suffix} ago`;
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};
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export default timeAgo
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