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import * as Uebersicht from "uebersicht";
import * as DataWidget from "./data-widget.jsx";
import * as DataWidgetLoader from "./data-widget-loader.jsx";
import * as Icons from "../icons/icons.jsx";
import { SuspenseIcon } from "../icons/icon.jsx";
import Graph from "./graph.jsx";
import useWidgetRefresh from "../../hooks/use-widget-refresh.js";
import useServerSocket from "../../hooks/use-server-socket";
import { useSimpleBarContext } from "../simple-bar-context.jsx";
import * as Utils from "../../utils.js";
export { netstatsStyles as styles } from "../../styles/components/data/netstats";
const { React } = Uebersicht;
const DEFAULT_REFRESH_FREQUENCY = 2000;
const GRAPH_LENGTH = 30;
/**
* Netstats widget component.
* @returns {JSX.Element|null} The rendered component.
*/
export const Widget = React.memo(() => {
const { displayIndex, settings } = useSimpleBarContext();
const { widgets, netstatsWidgetOptions } = settings;
const { netstatsWidget } = widgets;
const {
refreshFrequency,
showOnDisplay,
displayAsGraph,
showIcon,
netstatsThreshold,
} = netstatsWidgetOptions;
const isDisabled = React.useRef(false);
// Determine the refresh frequency for the widget
const refresh = React.useMemo(
() =>
Utils.getRefreshFrequency(refreshFrequency, DEFAULT_REFRESH_FREQUENCY),
[refreshFrequency],
);
// Determine if the widget should be visible
const visible =
Utils.isVisibleOnDisplay(displayIndex, showOnDisplay) && netstatsWidget;
const [graph, setGraph] = React.useState([]);
const [state, setState] = React.useState();
const [loading, setLoading] = React.useState(visible);
/**
* Resets the widget state.
*/
const resetWidget = () => {
setState(undefined);
setLoading(false);
setGraph([]);
};
/**
* Fetches network statistics.
*/
const getNetstats = React.useCallback(async () => {
if (!visible) return;
try {
const output = await Utils.cachedRun(
`bash ./simple-bar/lib/scripts/netstats.sh 2>&1`,
refresh,
);
if (!visible || isDisabled.current) {
return;
}
const data = Utils.cleanupOutput(output);
const json = JSON.parse(data);
setState(json);
if (displayAsGraph) {
Utils.addToGraphHistory(json, setGraph, GRAPH_LENGTH);
}
setLoading(false);
} catch {
setTimeout(getNetstats, 1000);
}
}, [displayAsGraph, setGraph, visible, refresh]);
// Update the disabled state based on visibility
React.useEffect(() => {
isDisabled.current = !visible;
}, [visible]);
// Set up server socket and widget refresh hooks
useServerSocket("netstats", visible, getNetstats, resetWidget, setLoading);
useWidgetRefresh(visible, getNetstats, refresh);
if (loading)
return (
<React.Fragment>
<DataWidgetLoader.Widget className="netstats" />
{!displayAsGraph && <DataWidgetLoader.Widget className="netstats" />}
</React.Fragment>
);
if (!state) {
return null;
}
const { download, upload } = state;
if (download === undefined || upload === undefined) {
return null;
}
const threshold = (Number(netstatsThreshold) || 0) * 1024;
const isBelowThreshold =
threshold > 0 &&
Math.abs(download) < threshold &&
Math.abs(upload) < threshold;
if (isBelowThreshold) {
return null;
}
const formattedDownload = Utils.formatBytes(download);
const formattedUpload = Utils.formatBytes(upload);
if (displayAsGraph) {
return (
<DataWidget.Widget classes="netstats netstats--graph" disableSlider>
<Graph
className="netstats__graph"
caption={{
download: {
value: formattedDownload,
icon: showIcon ? Icons.Download : null,
color: "var(--magenta)",
},
upload: {
value: formattedUpload,
icon: showIcon ? Icons.Upload : null,
color: "var(--blue)",
},
}}
values={graph}
maxLength={GRAPH_LENGTH}
/>
</DataWidget.Widget>
);
}
return (
<React.Fragment>
<DataWidget.Widget classes="netstats" disableSlider>
<div className="netstats__item">
{showIcon && (
<SuspenseIcon>
<Icons.Download className="netstats__icon netstats__icon--download" />
</SuspenseIcon>
)}
<span
className="netstats__value"
dangerouslySetInnerHTML={{ __html: formattedDownload }}
/>
</div>
</DataWidget.Widget>
<DataWidget.Widget classes="netstats" disableSlider>
<div className="netstats__item">
{showIcon && (
<SuspenseIcon>
<Icons.Upload className="netstats__icon netstats__icon--upload" />
</SuspenseIcon>
)}
<span
className="netstats__value"
dangerouslySetInnerHTML={{ __html: formattedUpload }}
/>
</div>
</DataWidget.Widget>
</React.Fragment>
);
});
Widget.displayName = "Netstats";
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