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homepage/src/components/widgets/resources/memory.jsx

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import useSWR from "swr";
import { FaMemory } from "react-icons/fa";
import { useTranslation } from "next-i18next";
import SingleResource from "../widget/single_resource";
import WidgetIcon from "../widget/widget_icon";
import ResourceValue from "../widget/resource_value";
import ResourceLabel from "../widget/resource_label";
import Error from "../widget/error";
import UsageBar from "./usage-bar";
export default function Memory({ expanded }) {
const { t } = useTranslation();
const { data, error } = useSWR(`/api/widgets/resources?type=memory`, {
refreshInterval: 1500,
});
if (error || data?.error) {
return <Error />
}
if (!data) {
return <SingleResource expanded={expanded}>
<WidgetIcon icon={FaMemory} />
<ResourceValue>-</ResourceValue>
<ResourceLabel>{t("resources.free")}</ResourceLabel>
<ResourceValue>-</ResourceValue>
<ResourceLabel>{t("resources.total")}</ResourceLabel>
<UsageBar percent={0} />
</SingleResource>;
}
const percent = Math.round((data.memory.active / data.memory.total) * 100);
return <SingleResource expanded={expanded}>
<WidgetIcon icon={FaMemory} />
<ResourceValue>{t("common.bytes", { value: data.memory.available, maximumFractionDigits: 1, binary: true })}</ResourceValue>
<ResourceLabel>{t("resources.free")}</ResourceLabel>
<ResourceValue>
{t("common.bytes", {
value: data.memory.total,
maximumFractionDigits: 1,
binary: true,
})}
</ResourceValue>
<ResourceLabel>{t("resources.total")}</ResourceLabel>
<UsageBar percent={percent} />
</SingleResource>;
}