Improve compatibility for connections without processPath

src/components/ConnectionTable.module.scss

@@ -1,7 +1,6 @@
 .tr {
   display: grid;
-  /* grid-template-columns: repeat(11, minmax(max-content, 1fr)); */
-  grid-template-columns: repeat(12, minmax(max-content, auto));
+  grid-template-columns: repeat(var(--col-count, 11), minmax(max-content, auto));
 }
 
 .th {

src/components/ConnectionTable.tsx

@@ -6,10 +6,11 @@ import { useSortBy, useTable } from 'react-table';
 
 import prettyBytes from '../misc/pretty-bytes';
 import s from './ConnectionTable.module.scss';
+import { MutableConnRefCtx } from './conns/ConnCtx';
 
 const sortDescFirst = true;
 
-const columns = [
+const fullColumns = [
   { accessor: 'id', show: false },
   { Header: 'Host', accessor: 'host' },
   { Header: 'Process', accessor: 'process' },
@@ -25,6 +26,9 @@ const columns = [
   { Header: 'Type', accessor: 'type' },
 ];
 
+const columns = fullColumns;
+const columnsWithoutProcess = fullColumns.filter((item) => item.accessor !== 'process');
+
 function renderCell(cell: { column: { id: string }; value: number }) {
   switch (cell.column.id) {
     case 'start':
@@ -50,9 +54,10 @@ const tableState = {
 };
 
 function Table({ data }) {
+  const connCtx = React.useContext(MutableConnRefCtx);
   const { getTableProps, headerGroups, rows, prepareRow } = useTable(
     {
-      columns,
+      columns: connCtx.hasProcessPath ? columns : columnsWithoutProcess,
       data,
       initialState: tableState,
       autoResetSortBy: false,
@@ -60,7 +65,13 @@ function Table({ data }) {
     useSortBy
   );
   return (
-    <div {...getTableProps()}>
+    <div
+      {...getTableProps()}
+      style={{
+        // @ts-ignore
+        '--col-count': connCtx.hasProcessPath ? '12' : '11',
+      }}
+    >
       {headerGroups.map((headerGroup) => {
         return (
           <div {...headerGroup.getHeaderGroupProps()} className={s.tr}>
@@ -86,7 +97,13 @@ function Table({ data }) {
                     className={cx(
                       s.td,
                       i % 2 === 0 ? s.odd : false,
-                      j >= 2 && j <= 5 ? s.du : false
+                      connCtx.hasProcessPath
+                        ? j >= 2 && j <= 5
+                          ? s.du
+                          : false
+                        : j >= 1 && j <= 4
+                        ? s.du
+                        : false
                     )}
                   >
                     {renderCell(cell)}

src/components/Connections.tsx

@@ -17,6 +17,7 @@ import ModalCloseAllConnections from './ModalCloseAllConnections';
 import { Action, Fab, position as fabPosition } from './shared/Fab';
 import { connect } from './StateProvider';
 import SvgYacd from './SvgYacd';
+import { MutableConnRefCtx } from './conns/ConnCtx';
 
 const { useEffect, useState, useRef, useCallback } = React;
 
@@ -31,8 +32,8 @@ function arrayToIdKv<T extends { id: string }>(items: T[]) {
   return o;
 }
 
-function basePath (path: string) {
-  return path.replace(/.*[/\\]/, '')
+function basePath(path: string) {
+  return path?.replace(/.*[/\\]/, '');
 }
 
 type FormattedConn = {
@@ -50,7 +51,7 @@ type FormattedConn = {
   host: string;
   type: string;
   network: string;
-  processPath: string;
+  processPath?: string;
   downloadSpeedCurr?: number;
   uploadSpeedCurr?: number;
 };
@@ -80,10 +81,16 @@ function filterConns(conns: FormattedConn[], keyword: string) {
 function formatConnectionDataItem(
   i: ConnectionItem,
   prevKv: Record<string, { upload: number; download: number }>,
-  now: number
+  now: number,
+  mutConnCtxRef: { hasProcessPath: boolean }
 ): FormattedConn {
   const { id, metadata, upload, download, start, chains, rule, rulePayload } = i;
-  const { host, destinationPort, destinationIP, network, type, sourceIP, sourcePort, processPath } = metadata;
+  const { host, destinationPort, destinationIP, network, type, sourceIP, sourcePort } = metadata;
+  const processPath = metadata.processPath;
+  if (mutConnCtxRef.hasProcessPath === false && typeof processPath !== 'undefined') {
+    mutConnCtxRef.hasProcessPath = true;
+  }
+
   // host could be an empty string if it's direct IP connection
   let host2 = host;
   if (host2 === '') host2 = destinationIP;
@@ -139,12 +146,13 @@ function Conn({ apiConfig }) {
     closeCloseAllModal();
   }, [apiConfig, closeCloseAllModal]);
   const prevConnsRef = useRef(conns);
+  const connCtx = React.useContext(MutableConnRefCtx);
   const read = useCallback(
     ({ connections }) => {
       const prevConnsKv = arrayToIdKv(prevConnsRef.current);
       const now = Date.now();
       const x = connections.map((c: ConnectionItem) =>
-        formatConnectionDataItem(c, prevConnsKv, now)
+        formatConnectionDataItem(c, prevConnsKv, now, connCtx)
       );
       const closed = [];
       for (const c of prevConnsRef.current) {

src/components/Root.tsx

@@ -13,6 +13,7 @@ import { queryClient } from 'src/misc/query';
 import { actions, initialState } from '../store';
 import APIConfig from './APIConfig';
 import APIDiscovery from './APIDiscovery';
+import { MutableConnRefCtx } from './conns/ConnCtx';
 import ErrorBoundary from './ErrorBoundary';
 import Home from './Home';
 import Loading2 from './Loading2';
@@ -31,7 +32,14 @@ const Rules = lazy(() => import('./Rules'));
 
 const routes = [
   { path: '/', element: <Home /> },
-  { path: '/connections', element: <Connections /> },
+  {
+    path: '/connections',
+    element: (
+      <MutableConnRefCtx.Provider value={{ hasProcessPath: false }}>
+        <Connections />
+      </MutableConnRefCtx.Provider>
+    ),
+  },
   { path: '/configs', element: <Config /> },
   { path: '/logs', element: <Logs /> },
   { path: '/proxies', element: <Proxies /> },

src/components/conns/ConnCtx.tsx

@@ -0,0 +1,7 @@
+import * as React from 'react';
+
+const ref = {
+  hasProcessPath: false,
+};
+
+export const MutableConnRefCtx = React.createContext(ref);