function makeRelativeDate()

in ArticleTemplates/assets/js/modules/relativeDates.js [28:64]

• 33 lines of code
• 10 McCabe index (conditional complexity)

function makeRelativeDate(epoch) {
    const then = new Date(Number(epoch));
    const now = new Date();
    let delta;

    if (!isValidDate(then)) {
        return false;
    }

    delta = parseInt((now.getTime() - then) / 1000, 10);

    if (delta < 0) {
        return false;
    } else if (delta < 55) {
        return `${delta}s`;
    } else if (delta < (55 * 60)) {
        const minutesAgo = Math.round(delta / 60, 10);

        if (minutesAgo === 1) {
            return 'Now';
        } else {
            return `${minutesAgo}m ago`;
        }
    } else if (isToday(then) || isWithin24Hours(then)) {
        const hoursAgo = Math.round(delta / 3600);
        return `${hoursAgo}h ago`;
    } else if (isWithinPastWeek(then)) {
        const daysAgo = Math.round(delta / 3600 / 24);
        return `${daysAgo}d ago`;
    } else if (isWithinPastYear(then)) {
        const weeksAgo = Math.round(delta / 3600 / 24 / 7);
        return `${weeksAgo}w ago`;
    } else {
        const yearsAgo = Math.round(delta / 3600 / 24 / 7 / 52);
        return `${yearsAgo}y ago`;
    }
}