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homepage/src/widgets/diskstation/component.jsx

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import { useTranslation } from "next-i18next";
import Container from "components/services/widget/container";
import Block from "components/services/widget/block";
import useWidgetAPI from "utils/proxy/use-widget-api";
export default function Component({ service }) {
const { t } = useTranslation();
const { widget } = service;
const { data: infoData, error: infoError } = useWidgetAPI(widget, "system_info");
const { data: storageData, error: storageError } = useWidgetAPI(widget, "system_storage");
const { data: utilizationData, error: utilizationError } = useWidgetAPI(widget, "utilization");
if (storageError || infoError || utilizationError) {
return <Container service={service} error={ storageError ?? infoError ?? utilizationError } />;
}
if (!storageData || !infoData || !utilizationData) {
return (
<Container service={service}>
<Block label="diskstation.uptime" />
<Block label="diskstation.volumeAvailable" />
<Block label="resources.cpu" />
<Block label="resources.mem" />
</Container>
);
}
// uptime info
// eslint-disable-next-line no-unused-vars
const [hour, minutes, seconds] = infoData.data.up_time.split(":");
const days = Math.floor(hour / 24);
const uptime = `${ t("common.number", { value: days }) } ${ t("diskstation.days") }`;
// storage info
const volume = widget.volume ? storageData.data.vol_info?.find(vol => vol.name === widget.volume) : storageData.data.vol_info?.[0];
const usedBytes = parseFloat(volume?.used_size);
const totalBytes = parseFloat(volume?.total_size);
const freeBytes = totalBytes - usedBytes;
// utilization info
const { cpu, memory } = utilizationData.data;
const cpuLoad = parseFloat(cpu.user_load) + parseFloat(cpu.system_load);
const memoryUsage = 100 - ((100 * (parseFloat(memory.avail_real) + parseFloat(memory.cached))) / parseFloat(memory.total_real));
return (
<Container service={service}>
<Block label="diskstation.uptime" value={ uptime } />
<Block label="diskstation.volumeAvailable" value={ t("common.bbytes", { value: freeBytes, maximumFractionDigits: 1 }) } />
<Block label="resources.cpu" value={ t("common.percent", { value: cpuLoad }) } />
<Block label="resources.mem" value={ t("common.percent", { value: memoryUsage }) } />
</Container>
);
}