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homepage/src/widgets/glances/memory.jsx

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2.7 KiB

import dynamic from "next/dynamic";
import { useState, useEffect } from "react";
import { useTranslation } from "next-i18next";
import useWidgetAPI from "utils/proxy/use-widget-api";
const ChartDual = dynamic(() => import("./chart_dual"), { ssr: false });
const pointsLimit = 15;
export default function Component({ service }) {
const { t } = useTranslation();
const [dataPoints, setDataPoints] = useState(new Array(pointsLimit).fill({ value: 0 }, 0, pointsLimit));
const { data, error } = useWidgetAPI(service.widget, 'mem', {
refreshInterval: 1000,
});
useEffect(() => {
if (data) {
setDataPoints((prevDataPoints) => {
const newDataPoints = [...prevDataPoints, { a: data.used, b: data.free }];
if (newDataPoints.length > pointsLimit) {
newDataPoints.shift();
}
return newDataPoints;
});
}
}, [data]);
if (error) {
return <div>
<div className="h-[68px] overflow-clip">
<div className="absolute bottom-2 left-2 z-20 text-red-400 text-xs opacity-80">
{t("widget.api_error")}
</div>
</div>
</div>;
}
if (!data) {
return <div>
<div className="h-[68px] overflow-clip">
<div className="absolute bottom-2 left-2 z-20 text-xs opacity-80">
-
</div>
</div>
</div>;
}
return (
<>
<div className="absolute -top-1 -left-1 h-[120px] w-[calc(100%+0.5em)] z-0">
<ChartDual
dataPoints={dataPoints}
max={data.total}
label={[t("resources.used"), t("resources.free")]}
formatter={(value) => t("common.bytes", {
value,
maximumFractionDigits: 0,
})}
/>
</div>
<div className="absolute bottom-3 left-3 z-10 opacity-50 pointer-events-none">
{data && !error && (
<>
{data.free && (
<div className="text-xs opacity-80">
{t("common.bytes", {
value: data.free,
maximumFractionDigits: 0,
})} {t("resources.free")}
</div>
)}
{data.total && (
<div className="text-xs font-bold">
{t("common.bytes", {
value: data.total,
maximumFractionDigits: 0,
})} {t("resources.total")}
</div>
)}
</>
)}
</div>
<div className="absolute bottom-3 right-3 z-10 text-xs opacity-80 pointer-events-none">
{t("common.bytes", {
value: data.used,
maximumFractionDigits: 0,
})} {t("resources.used")}
</div>
<div className="h-[68px] overflow-clip" />
</>
);
}