refactor widget

src/widgets/glances/metrics/net.jsx

@@ -0,0 +1,92 @@
+import dynamic from "next/dynamic";
+import { useState, useEffect } from "react";
+import { useTranslation } from "next-i18next";
+
+import Error from "../components/error";
+import Container from "../components/container";
+import Block from "../components/block";
+
+import useWidgetAPI from "utils/proxy/use-widget-api";
+
+const ChartDual = dynamic(() => import("../components/chart_dual"), { ssr: false });
+
+const pointsLimit = 15;
+
+export default function Component({ service }) {
+  const { t } = useTranslation();
+  const { widget } = service;
+  const [, interfaceName] = widget.metric.split(':');
+
+  const [dataPoints, setDataPoints] = useState(new Array(pointsLimit).fill({ value: 0 }, 0, pointsLimit));
+
+  const { data, error } = useWidgetAPI(widget, 'network', {
+    refreshInterval: 1000,
+  });
+
+  useEffect(() => {
+    if (data) {
+      const interfaceData = data.find((item) => item[item.key] === interfaceName);
+
+      if (interfaceData) {
+        setDataPoints((prevDataPoints) => {
+          const newDataPoints = [...prevDataPoints, { a: interfaceData.tx, b: interfaceData.rx }];
+            if (newDataPoints.length > pointsLimit) {
+                newDataPoints.shift();
+            }
+            return newDataPoints;
+        });
+      }
+    }
+  }, [data, interfaceName]);
+
+  if (error) {
+    return <Container><Error error={error} /></Container>;
+  }
+
+  if (!data) {
+    return <Container><Block position={{bottom: 2, left: 2}}>-</Block></Container>;
+  }
+
+  const interfaceData = data.find((item) => item[item.key] === interfaceName);
+
+  if (!interfaceData) {
+    return <Container><Block position={{bottom: 2, left: 2}}>-</Block></Container>;
+  }
+
+  return (
+    <Container>
+      <ChartDual
+        dataPoints={dataPoints}
+        label={[t("docker.tx"), t("docker.rx")]}
+        formatter={(value) => t("common.byterate", {
+          value,
+          maximumFractionDigits: 0,
+        })}
+      />
+
+      <Block position={{bottom: 3, left: 3}}>
+        {interfaceData && interfaceData.interface_name && (
+            <div className="text-xs opacity-50">
+              {interfaceData.interface_name}
+            </div>
+        )}
+
+        <div className="text-xs opacity-75">
+          {t("common.bitrate", {
+            value: interfaceData.tx,
+            maximumFractionDigits: 0,
+          })} {t("docker.tx")}
+        </div>
+      </Block>
+
+      <Block position={{bottom: 3, right: 3}}>
+        <div className="text-xs opacity-75">
+          {t("common.bitrate", {
+            value: interfaceData.rx,
+            maximumFractionDigits: 0,
+          })} {t("docker.rx")}
+        </div>
+      </Block>
+    </Container>
+  );
+}