web/_javascript/utils/timeago.js

78 lines
1.8 KiB
JavaScript

/*
* Calculate the Timeago
*/
$(function() {
const timeagoElem = $(".timeago");
let tasks = timeagoElem.length;
let intervalId = void 0;
const dPrompt = $("meta[name=day-prompt]").attr("content");
const hrPrompt = $("meta[name=hour-prompt]").attr("content");
const minPrompt = $("meta[name=minute-prompt]").attr("content");
const justnowPrompt = $("meta[name=justnow-prompt]").attr("content");
function timeago(date, initDate) {
let now = new Date();
let past = new Date(date);
if (past.getFullYear() !== now.getFullYear()
|| past.getMonth() !== now.getMonth()) {
return initDate;
}
let seconds = Math.floor((now - past) / 1000);
let day = Math.floor(seconds / 86400);
if (day >= 1) {
return ` ${day} ${dPrompt}`;
}
let hour = Math.floor(seconds / 3600);
if (hour >= 1) {
return ` ${hour} ${hrPrompt}`;
}
let minute = Math.floor(seconds / 60);
if (minute >= 1) {
return ` ${minute} ${minPrompt}`;
}
return justnowPrompt;
}
function updateTimeago() {
$(".timeago").each(function() {
if ($(this)[0].hasAttribute("date") === false) {
tasks -= 1;
return;
}
let date = $(this).attr("date");
let initDate = $(this).text();
let relativeDate = timeago(date, initDate);
if (relativeDate === initDate) {
$(this).removeAttr("date");
} else {
$(this).text(relativeDate);
}
});
if (tasks === 0 && typeof intervalId !== "undefined") {
clearInterval(intervalId); /* stop interval */
}
return tasks;
}
if (tasks === 0) {
return;
}
if (updateTimeago() > 0) { /* run immediately */
intervalId = setInterval(updateTimeago, 60000); /* run every minute */
}
});