opendash/dist/helper/intlSelectUnit.js

open.DASH data visualization framework

// selectUnit is from: https://github.com/formatjs/formatjs/blob/master/packages/intl-utils/src/diff.ts
var MS_PER_SECOND = 1000;
var SECS_PER_MIN = 60;
var SECS_PER_HOUR = SECS_PER_MIN * 60;
var SECS_PER_DAY = SECS_PER_HOUR * 24;
var SECS_PER_WEEK = SECS_PER_DAY * 7;
var THRESHOLDS = {
    second: 60,
    minute: 60,
    hour: 24,
    day: 7,
};
export function intlSelectUnit(from, to) {
    if (to === void 0) { to = Date.now(); }
    var secs = (from.valueOf() - to.valueOf()) / MS_PER_SECOND;
    if (Math.abs(secs) < THRESHOLDS.second) {
        return [Math.round(secs), "second"];
    }
    var mins = secs / SECS_PER_MIN;
    if (Math.abs(mins) < THRESHOLDS.minute) {
        return [Math.round(mins), "minute"];
    }
    var hours = secs / SECS_PER_HOUR;
    if (Math.abs(hours) < THRESHOLDS.hour) {
        return [Math.round(hours), "hour"];
    }
    var days = secs / SECS_PER_DAY;
    if (Math.abs(days) < THRESHOLDS.day) {
        return [Math.round(days), "day"];
    }
    var fromDate = new Date(from);
    var toDate = new Date(to);
    var years = fromDate.getFullYear() - toDate.getFullYear();
    if (Math.round(Math.abs(years)) > 0) {
        return [Math.round(years), "year"];
    }
    var months = years * 12 + fromDate.getMonth() - toDate.getMonth();
    if (Math.round(Math.abs(months)) > 0) {
        return [Math.round(months), "month"];
    }
    var weeks = secs / SECS_PER_WEEK;
    return [Math.round(weeks), "week"];
}
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