homepage-plus/src/components/widgets/resources/cpu.jsx

import useSWR from "swr";
import { FiCpu } from "react-icons/fi";
import { useTranslation } from "next-i18next";

import Resource from "../widget/resource";
import Error from "../widget/error";

export default function Cpu({ expanded }) {
  const { t } = useTranslation();

  const { data, error } = useSWR(`/api/widgets/resources?type=cpu`, {
    refreshInterval: 1500,
  });

  if (error || data?.error) {
    return <Error />
  }

  if (!data) {
    return <Resource icon={FiCpu} value="-" label={t("resources.cpu")} expandedValue="-"
                     expandedLabel={t("resources.load")} percentage="0" expanded={expanded} />
  }

  return <Resource
    icon={FiCpu}
    value={t("common.number", {
      value: data.cpu.usage,
      style: "unit",
      unit: "percent",
      maximumFractionDigits: 0,
    })}
    label={t("resources.cpu")}
    expandedValue={t("common.number", {
      value: data.cpu.load,
      maximumFractionDigits: 2,
    })}
    expandedLabel={t("resources.load")}
    percentage={data.cpu.usage}
    expanded={expanded}
  />
}