feat(SettingsPage, TrafficDashboard): add traffic interface settings and filtering for enhanced analytics functionality

frontend/src/SettingsPage.jsx

@@ -10,6 +10,7 @@ import {
   IconChartPie,
   IconWorld,
   IconSearch,
+  IconChartBar,
 } from '@tabler/icons-react';
 import FormField from './components/FormField';
 import ErrorAlert from './components/ErrorAlert';
@@ -42,6 +43,12 @@ const SIDEBAR_GROUPS = [
       { id: 'ptr-zone', title: 'PTR зона', icon: IconWorld },
     ],
   },
+  {
+    title: 'Аналитика',
+    items: [
+      { id: 'traffic-interfaces', title: 'Настройка Аналитики', icon: IconChartBar },
+    ],
+  },
 ];
 const SIDEBAR_SECTIONS = SIDEBAR_GROUPS.flatMap((g) => g.items);
 
@@ -65,6 +72,7 @@ export default function SettingsPage() {
   const [pingServicesServerId, setPingServicesServerId] = useState('');
   const [pingServicesGatewayIp, setPingServicesGatewayIp] = useState('');
   const [pingServicesCacheSeconds, setPingServicesCacheSeconds] = useState('');
+  const [trafficInterfaceNames, setTrafficInterfaceNames] = useState('');
   const [serversList, setServersList] = useState([]);
   const [sidebarSearch, setSidebarSearch] = useState('');
   const [activeSection, setActiveSection] = useState(() => {
@@ -141,6 +149,14 @@ export default function SettingsPage() {
             ? String(data.pingServicesCacheSeconds)
             : ''
         );
+        const rawNames = data?.trafficInterfaceNames;
+        setTrafficInterfaceNames(
+          Array.isArray(rawNames)
+            ? rawNames.filter((n) => n != null).map(String).join(', ')
+            : typeof rawNames === 'string'
+              ? rawNames
+              : ''
+        );
         const e =
           settingsRes?.headers?.etag || settingsRes?.headers?.ETag || '';
         setEtag(e ? String(e) : '');
@@ -213,6 +229,10 @@ export default function SettingsPage() {
           0,
           parseInt(pingServicesCacheSeconds, 10) || 0
         ),
+        trafficInterfaceNames: (trafficInterfaceNames || '')
+          .split(/[\n,]+/)
+          .map((s) => s.trim())
+          .filter(Boolean),
       };
       const payload = { settings: mergedSettings, etag };
       const res = await api.post('/ui-settings', payload);
@@ -532,6 +552,33 @@ export default function SettingsPage() {
                 </div>
               </>
               )}
+
+              {activeSection === 'traffic-interfaces' && (
+              <>
+                <SectionHeading title="Настройка Аналитики" icon={IconChartBar} />
+                <p className="text-muted mb-3">
+                  Укажите, какие интерфейсы учитывать на странице <strong>Расход трафика</strong>.
+                  Пустое поле — учитываются все интерфейсы. Имена можно перечислить через запятую или с новой строки.
+                </p>
+                <div className="row g-2">
+                  <div className="col-12">
+                    <label className="form-label">Учитывать интерфейсы</label>
+                    <textarea
+                      className="form-control font-monospace"
+                      rows={4}
+                      value={trafficInterfaceNames}
+                      onChange={(e) => setTrafficInterfaceNames(e.target.value)}
+                      placeholder="ether1, ether2, pppoe-out1"
+                      disabled={saving}
+                      aria-label="Список имён интерфейсов"
+                    />
+                    <div className="form-text">
+                      Например: ether1, ether2, pppoe-out1. Пусто — все интерфейсы.
+                    </div>
+                  </div>
+                </div>
+              </>
+              )}
             </div>
           </div>
         </div>

frontend/src/TrafficDashboard.jsx

@@ -1,4 +1,4 @@
-import { useState, useEffect, useCallback } from 'react';
+import { useState, useEffect, useCallback, useMemo } from 'react';
 import api from './lib/api.js';
 import {
   IconChartPie,
@@ -158,17 +158,34 @@ function JumphostCard({ jumphost }) {
   );
 }
 
+/** Нормализовать список имён интерфейсов из настроек (массив, пустой = все) */
+function getTrafficInterfaceFilter(settings) {
+  const raw = settings?.trafficInterfaceNames;
+  if (!raw) return null;
+  const arr = Array.isArray(raw) ? raw : (typeof raw === 'string' ? raw.split(/[\n,]+/).map((s) => s.trim()) : []);
+  const names = arr.filter(Boolean);
+  return names.length > 0 ? new Set(names) : null;
+}
+
 export default function TrafficDashboard() {
   const [jumphosts, setJumphosts] = useState([]);
+  const [uiSettings, setUiSettings] = useState({});
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState(null);
 
+  const interfaceFilter = getTrafficInterfaceFilter(uiSettings);
+
   const fetchStats = useCallback(async () => {
     setLoading(true);
     setError(null);
     try {
-      const { data } = await api.get('/traffic/interface-stats');
+      const [statsRes, settingsRes] = await Promise.all([
+        api.get('/traffic/interface-stats'),
+        api.get('/ui-settings').catch(() => ({ data: {} })),
+      ]);
+      const data = statsRes?.data || {};
       setJumphosts(Array.isArray(data?.jumphosts) ? data.jumphosts : []);
+      setUiSettings(settingsRes?.data || {});
     } catch (e) {
       console.error('Traffic stats:', e);
       setError(e?.response?.data?.message || e?.message || 'Не удалось загрузить статистику');
@@ -182,9 +199,19 @@ export default function TrafficDashboard() {
     fetchStats();
   }, [fetchStats]);
 
+  const filteredJumphosts = useMemo(() => {
+    if (!interfaceFilter) return jumphosts;
+    return jumphosts.map((jh) => ({
+      ...jh,
+      interfaces: Array.isArray(jh.interfaces)
+        ? jh.interfaces.filter((i) => i.name != null && interfaceFilter.has(String(i.name).trim()))
+        : [],
+    }));
+  }, [jumphosts, interfaceFilter]);
+
   // Суммарная статистика по всем отображаемым системам (без ошибок, с данными)
   const summary = (() => {
-    const withData = (jumphosts || []).filter((jh) => !jh.error && Array.isArray(jh.interfaces) && jh.interfaces.length > 0);
+    const withData = (filteredJumphosts || []).filter((jh) => !jh.error && Array.isArray(jh.interfaces) && jh.interfaces.length > 0);
     let totalBytes = 0;
     let totalRx = 0;
     let totalTx = 0;
@@ -334,7 +361,7 @@ export default function TrafficDashboard() {
             </div>
           )}
           <div className="row row-cards g-3">
-            {jumphosts.map((jh) => (
+            {filteredJumphosts.map((jh) => (
               <div key={jh.serverId || jh.host || jh.name} className="col-12 col-md-6 col-xl-4">
                 <JumphostCard jumphost={jh} />
               </div>