feat: Add persistent column width settings for connection table & process filtering

src/components/connection/connection-table.tsx

@@ -1,6 +1,6 @@
 import dayjs from "dayjs";
-import { useMemo, useState } from "react";
-import { DataGrid, GridColDef } from "@mui/x-data-grid";
+import { useMemo, useState, useEffect } from "react";
+import { DataGrid, GridColDef, GridColumnResizeParams } from "@mui/x-data-grid";
 import { useThemeMode } from "@/services/states";
 import { truncateStr } from "@/utils/truncate-str";
 import parseTraffic from "@/utils/parse-traffic";
@@ -21,12 +21,24 @@ export const ConnectionTable = (props: Props) => {
     Partial<Record<keyof IConnectionsItem, boolean>>
   >({});
 
+  const [columnWidths, setColumnWidths] = useState<Record<string, number>>(
+    () => {
+      const saved = localStorage.getItem("connection-table-widths");
+      return saved ? JSON.parse(saved) : {};
+    },
+  );
+
   const [columns] = useState<GridColDef[]>([
-    { field: "host", headerName: t("Host"), flex: 220, minWidth: 220 },
+    {
+      field: "host",
+      headerName: t("Host"),
+      width: columnWidths["host"] || 220,
+      minWidth: 180,
+    },
     {
       field: "download",
       headerName: t("Downloaded"),
-      width: 88,
+      width: columnWidths["download"] || 88,
       align: "right",
       headerAlign: "right",
       valueFormatter: (value: number) => parseTraffic(value).join(" "),
@@ -34,7 +46,7 @@ export const ConnectionTable = (props: Props) => {
     {
       field: "upload",
       headerName: t("Uploaded"),
-      width: 88,
+      width: columnWidths["upload"] || 88,
       align: "right",
       headerAlign: "right",
       valueFormatter: (value: number) => parseTraffic(value).join(" "),
@@ -42,7 +54,7 @@ export const ConnectionTable = (props: Props) => {
     {
       field: "dlSpeed",
       headerName: t("DL Speed"),
-      width: 88,
+      width: columnWidths["dlSpeed"] || 88,
       align: "right",
       headerAlign: "right",
       valueFormatter: (value: number) => parseTraffic(value).join(" ") + "/s",
@@ -50,18 +62,33 @@ export const ConnectionTable = (props: Props) => {
     {
       field: "ulSpeed",
       headerName: t("UL Speed"),
-      width: 88,
+      width: columnWidths["ulSpeed"] || 88,
       align: "right",
       headerAlign: "right",
       valueFormatter: (value: number) => parseTraffic(value).join(" ") + "/s",
     },
-    { field: "chains", headerName: t("Chains"), flex: 360, minWidth: 360 },
-    { field: "rule", headerName: t("Rule"), flex: 300, minWidth: 250 },
-    { field: "process", headerName: t("Process"), flex: 240, minWidth: 120 },
+    {
+      field: "chains",
+      headerName: t("Chains"),
+      width: columnWidths["chains"] || 340,
+      minWidth: 180,
+    },
+    {
+      field: "rule",
+      headerName: t("Rule"),
+      width: columnWidths["rule"] || 280,
+      minWidth: 180,
+    },
+    {
+      field: "process",
+      headerName: t("Process"),
+      width: columnWidths["process"] || 220,
+      minWidth: 180,
+    },
     {
       field: "time",
       headerName: t("Time"),
-      flex: 120,
+      width: columnWidths["time"] || 120,
       minWidth: 100,
       align: "right",
       headerAlign: "right",
@@ -69,16 +96,43 @@ export const ConnectionTable = (props: Props) => {
         new Date(v2).getTime() - new Date(v1).getTime(),
       valueFormatter: (value: number) => dayjs(value).fromNow(),
     },
-    { field: "source", headerName: t("Source"), flex: 200, minWidth: 130 },
+    {
+      field: "source",
+      headerName: t("Source"),
+      width: columnWidths["source"] || 200,
+      minWidth: 130,
+    },
     {
       field: "remoteDestination",
       headerName: t("Destination"),
-      flex: 200,
+      width: columnWidths["remoteDestination"] || 200,
       minWidth: 130,
     },
-    { field: "type", headerName: t("Type"), flex: 160, minWidth: 100 },
+    {
+      field: "type",
+      headerName: t("Type"),
+      width: columnWidths["type"] || 160,
+      minWidth: 100,
+    },
   ]);
 
+  useEffect(() => {
+    console.log("Saving column widths:", columnWidths);
+    localStorage.setItem(
+      "connection-table-widths",
+      JSON.stringify(columnWidths),
+    );
+  }, [columnWidths]);
+
+  const handleColumnResize = (params: GridColumnResizeParams) => {
+    const { colDef, width } = params;
+    console.log("Column resize:", colDef.field, width);
+    setColumnWidths((prev) => ({
+      ...prev,
+      [colDef.field]: width,
+    }));
+  };
+
   const connRows = useMemo(() => {
     return connections.map((each) => {
       const { metadata, rulePayload } = each;
@@ -115,9 +169,14 @@ export const ConnectionTable = (props: Props) => {
       sx={{
         border: "none",
         "div:focus": { outline: "none !important" },
+        "& .MuiDataGrid-columnHeader": {
+          userSelect: "none",
+        },
       }}
       columnVisibilityModel={columnVisible}
       onColumnVisibilityModelChange={(e) => setColumnVisible(e)}
+      onColumnResize={handleColumnResize}
+      disableColumnMenu={false}
     />
   );
 };

src/pages/connections.tsx

@@ -129,9 +129,13 @@ const ConnectionsPage = () => {
 
   const [filterConn, download, upload] = useMemo(() => {
     const orderFunc = orderOpts[curOrderOpt];
-    let connections = displayData.connections.filter((conn) =>
-      match(conn.metadata.host || conn.metadata.destinationIP || ""),
-    );
+
+    let connections = displayData.connections.filter((conn) => {
+      const { host, destinationIP, process } = conn.metadata;
+      return (
+        match(host || "") || match(destinationIP || "") || match(process || "")
+      );
+    });
 
     if (orderFunc) connections = orderFunc(connections);