homepage/src/widgets/glances/metrics/fs.jsx

import { useTranslation } from "next-i18next";

import Error from "../components/error";
import Container from "../components/container";
import Block from "../components/block";

import useWidgetAPI from "utils/proxy/use-widget-api";

export default function Component({ service }) {
  const { t } = useTranslation();
  const { widget } = service;
  const { chart } = widget;
  const [, fsName] = widget.metric.split('fs:');

  const { data, error } = useWidgetAPI(widget, 'fs', {
    refreshInterval: 1000,
  });

  if (error) {
    return <Container chart={chart}><Error error={error} /></Container>;
  }

  if (!data) {
    return <Container chart={chart}><Block position="bottom-3 left-3">-</Block></Container>;
  }

  const fsData = data.find((item) => item[item.key] === fsName);

  if (!fsData) {
    return <Container chart={chart}><Block position="bottom-3 left-3">-</Block></Container>;
  }

  return (
    <Container chart={chart}>
      { chart && (
        <div className="absolute top-0 left-0 right-0 bottom-0">
          <div style={{
            height: `${Math.max(20, (fsData.size/fsData.free))}%`,
          }} className="absolute bottom-0 border-t border-t-theme-500 bg-gradient-to-b from-theme-500/40 to-theme-500/10 w-full" />
        </div>
      )}

      <Block position="bottom-3 left-3">
        { fsData.used && chart && (
          <div className="text-xs opacity-50">
            {t("common.bbytes", {
              value: fsData.used,
              maximumFractionDigits: 0,
            })} {t("resources.used")}
          </div>
        )}

        <div className="text-xs opacity-75">
          {t("common.bbytes", {
            value: fsData.free,
            maximumFractionDigits: 1,
          })} {t("resources.free")}
        </div>
      </Block>

      { !chart && (
        <Block position="top-3 right-3">
          {fsData.used && (
            <div className="text-xs opacity-50">
              {t("common.bbytes", {
                value: fsData.used,
                maximumFractionDigits: 0,
              })} {t("resources.used")}
            </div>
          )}
        </Block>
      )}

      <Block position="bottom-3 right-3">
        <div className="text-xs opacity-75">
          {t("common.bbytes", {
            value: fsData.size,
            maximumFractionDigits: 1,
          })} {t("resources.total")}
        </div>
      </Block>
    </Container>
  );
}