discourse/app/assets/javascripts/discourse/widgets/time-gap.js.es6

import { createWidget } from "discourse/widgets/widget";
import { h } from "virtual-dom";

function description(attrs) {
  const daysSince = attrs.daysSince;

  if (daysSince < 30) {
    return I18n.t("dates.later.x_days", { count: daysSince });
  } else if (daysSince < 365) {
    const gapMonths = Math.round(daysSince / 30);
    return I18n.t("dates.later.x_months", { count: gapMonths });
  } else {
    const gapYears = Math.round(daysSince / 365);
    return I18n.t("dates.later.x_years", { count: gapYears });
  }
}

export default createWidget("time-gap", {
  tagName: "div.time-gap.small-action",

  html(attrs) {
    return [
      h("div.topic-avatar", ""),
      h("div.small-action-desc.timegap", description(attrs))
    ];
  }
});