web/_javascript/utils/timeago.js

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/*
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* Calculate the Timeago
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*/
$(function() {
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const timeagoElem = $(".timeago");
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let toRefresh = timeagoElem.length;
let intervalId = void 0;
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function timeago(iso, preposition) {
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let now = new Date();
let past = new Date(iso);
let prep = (typeof preposition !== "undefined" ? `${preposition} ` : "");
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if (past.getFullYear() !== now.getFullYear()) {
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toRefresh -= 1;
return prep + past.toLocaleString("en-US", {
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year: "numeric",
month: "short",
day: "numeric"
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});
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}
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if (past.getMonth() !== now.getMonth()) {
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toRefresh -= 1;
return prep + past.toLocaleString("en-US", {
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month: "short",
day: "numeric"
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});
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}
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let seconds = Math.floor((now - past) / 1000);
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let day = Math.floor(seconds / 86400);
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if (day >= 1) {
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toRefresh -= 1;
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return day + " day" + (day > 1 ? "s" : "") + " ago";
}
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let hour = Math.floor(seconds / 3600);
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if (hour >= 1) {
return hour + " hour" + (hour > 1 ? "s" : "") + " ago";
}
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let minute = Math.floor(seconds / 60);
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if (minute >= 1) {
return minute + " minute" + (minute > 1 ? "s" : "") + " ago";
}
return "just now";
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}
function updateTimeago() {
$(".timeago").each(function() {
if ($(this).children("i").length > 0) {
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let node = $(this).children("i");
let date = node.text(); /* ISO Date: "YYYY-MM-DDTHH:MM:SSZ" */
$(this).text(timeago(date, $(this).attr("prep")));
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$(this).append(node);
}
});
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if (toRefresh === 0 && typeof intervalId !== "undefined") {
clearInterval(intervalId); /* stop interval */
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}
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return toRefresh;
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}
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if (toRefresh === 0) {
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return;
}
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if (updateTimeago() > 0) { /* run immediately */
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intervalId = setInterval(updateTimeago, 60000); /* run every minute */
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}
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});