@bitblit/ratchet-common/lib/lang/duration-ratchet.js

Common tools for general use

import { DateTime } from 'luxon';
import { NumberRatchet } from './number-ratchet.js';
export class DurationRatchet {
    static thinFormatMsDuration(ms, includeMS = false) {
        const rem_ms = Math.floor(ms % 1000);
        const seconds = Math.floor(ms / 1000) % 60;
        const minutes = Math.floor(ms / (1000 * 60)) % 60;
        const hours = Math.floor(ms / (1000 * 60 * 60)) % 24;
        const days = Math.floor(ms / (1000 * 60 * 60 * 24));
        const f = NumberRatchet.leadingZeros;
        let rval = hours > 0 ? f(hours, 2) + 'h' : '';
        rval += minutes > 0 ? f(minutes, 2) + 'm' : '';
        rval += includeMS ? f(seconds, 2) + '.' + f(rem_ms, 3) + 's' : f(seconds, 2) + 's';
        if (days > 0) {
            rval = days + 'd' + rval;
        }
        return rval;
    }
    static formatMsDuration(ms, includeMS = false) {
        const rem_ms = Math.floor(ms % 1000);
        const seconds = Math.floor(ms / 1000) % 60;
        const minutes = Math.floor(ms / (1000 * 60)) % 60;
        const hours = Math.floor(ms / (1000 * 60 * 60)) % 24;
        const days = Math.floor(ms / (1000 * 60 * 60 * 24));
        const f = NumberRatchet.leadingZeros;
        let rval = f(hours, 2) + 'h' + f(minutes, 2) + 'm';
        rval += includeMS ? f(seconds, 2) + '.' + f(rem_ms, 3) + 's' : f(seconds, 2) + 's';
        if (days > 0) {
            rval = days + 'd' + rval;
        }
        return rval;
    }
    static colonFormatMsDuration(ms, includeMS = false) {
        const rem_ms = ms % 1000;
        const seconds = Math.floor(ms / 1000) % 60;
        const minutes = Math.floor(ms / (1000 * 60)) % 60;
        const hours = Math.floor(ms / (1000 * 60 * 60));
        const f = NumberRatchet.leadingZeros;
        let rval = f(hours, 2) + ':' + f(minutes, 2) + ':';
        rval += includeMS ? f(seconds, 2) + '.' + f(rem_ms, 3) : f(seconds, 2);
        return rval;
    }
    static daysBetween(d1, d2) {
        const dur = DateTime.fromJSDate(d1).diff(DateTime.fromJSDate(d2));
        return dur.days;
    }
    static createSteps(startEpochMS, endEpochMS, timezone, outputFormat, stepUnit) {
        let curDate = DateTime.fromMillis(startEpochMS).setZone(timezone);
        const endDate = DateTime.fromMillis(endEpochMS);
        const rval = [];
        while (curDate < endDate) {
            rval.push(curDate.toFormat(outputFormat));
            curDate = curDate.plus(stepUnit);
        }
        return rval;
    }
}
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