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