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import moment from 'moment';
/**
* Formats elapsed time from a given time.
* @param date_time given time
* @returns difference in the largest possible unit of time (days > hours > minutes > seconds)
*/
export const getTimePosted = (date_time: string) => {
const datePosted = moment(date_time);
const now = moment();
var time = date_time;
var difference = now.diff(datePosted, 'seconds');
// Creating elapsedTime string to display to user
// 0 to less than 1 minute
if (difference < 60) {
time = difference + ' seconds';
}
// 1 minute to less than 1 hour
else if (difference >= 60 && difference < 60 * 60) {
difference = now.diff(datePosted, 'minutes');
time = difference + 'm ago';
}
// 1 hour to less than 1 day
else if (difference >= 60 * 60 && difference < 24 * 60 * 60) {
difference = now.diff(datePosted, 'hours');
time = difference + 'h ago';
}
// Any number of days
else if (difference >= 24 * 60 * 60 && difference < 24 * 60 * 60 * 3) {
difference = now.diff(datePosted, 'days');
time = difference + 'd ago';
}
// More than 3 days
else if (difference >= 24 * 60 * 60 * 3) {
time = datePosted.format('M-D-YYYY');
}
return time;
};
export const getTimeInShorthand = (date_time: string) => {
const datePosted = moment(date_time);
const now = moment();
var time = date_time;
var difference = now.diff(datePosted, 's');
// Creating elapsedTime string to display to user
// 0 to less than 1 minute
if (difference < 60) {
time = difference + 's';
}
// 1 minute to less than 1 hour
else if (difference >= 60 && difference < 60 * 60) {
difference = now.diff(datePosted, 'm');
time = difference + 'm';
}
// 1 hour to less than 1 day
else if (difference >= 60 * 60 && difference < 24 * 60 * 60) {
difference = now.diff(datePosted, 'h');
time = difference + 'h';
}
// Any number of days
else if (difference >= 24 * 60 * 60 && difference < 24 * 60 * 60 * 7) {
difference = now.diff(datePosted, 'd');
time = difference + 'd';
}
// More than 7 days
else if (difference >= 24 * 60 * 60 * 7) {
difference = now.diff(datePosted, 'w');
time = difference + 'w';
}
return time;
};
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