Added metrics to Etherpad

admin/src/App.tsx

@@ -6,7 +6,7 @@ import {NavLink, Outlet, useNavigate} from "react-router-dom";
 import {useStore} from "./store/store.ts";
 import {LoadingScreen} from "./utils/LoadingScreen.tsx";
 import {Trans, useTranslation} from "react-i18next";
-import {Cable, Construction, Crown, NotepadText, Wrench, PhoneCall} from "lucide-react";
+import {Cable, Construction, Crown, NotepadText, Wrench, PhoneCall, Box} from "lucide-react";
 
 const WS_URL = import.meta.env.DEV? 'http://localhost:9001' : ''
 export const App = ()=> {
@@ -100,6 +100,7 @@ export const App = ()=> {
                     <li><NavLink to={"/pads"}><NotepadText/><Trans
                         i18nKey="ep_admin_pads:ep_adminpads2_manage-pads"/></NavLink></li>
                     <li><NavLink to={"/shout"}><PhoneCall/>Communication</NavLink></li>
+                  <li><NavLink to={"/metrics"}><Box/>Metrics</NavLink></li>
                 </ul>
             </div>
         </div>

admin/src/main.tsx

@@ -13,6 +13,7 @@ import i18n from "./localization/i18n.ts";
 import {PadPage} from "./pages/PadPage.tsx";
 import {ToastDialog} from "./utils/Toast.tsx";
 import {ShoutPage} from "./pages/ShoutPage.tsx";
+import {MetricsPage} from "./pages/MetricsPage.tsx";
 
 const router = createBrowserRouter(createRoutesFromElements(
     <><Route element={<App/>}>
@@ -22,6 +23,7 @@ const router = createBrowserRouter(createRoutesFromElements(
         <Route path="/help" element={<HelpPage/>}/>
         <Route path="/pads" element={<PadPage/>}/>
         <Route path="/shout" element={<ShoutPage/>}/>
+        <Route path="metrics" element={<MetricsPage/>}/>
     </Route><Route path="/login">
         <Route index element={<LoginScreen/>}/>
     </Route></>

admin/src/pages/MetricsPage.tsx

@@ -0,0 +1,22 @@
+import {useEffect} from "react";
+import {useStore} from "../store/store.ts";
+
+export const MetricsPage = ()=> {
+  const socket = useStore(state=>state.settingsSocket)
+
+  useEffect(() => {
+    if (socket === undefined) return
+
+    socket?.on('metrics:result', (d)=>{
+      console.log(d)
+    })
+
+    socket?.emit('metrics')
+  }, [socket]);
+
+
+  return <>
+    <h1>Metrics</h1>
+
+    </>
+}

src/node/hooks/express/adminsettings.ts

@@ -4,7 +4,7 @@
 import {PadQueryResult, PadSearchQuery} from "../../types/PadSearchQuery";
 import {PadType} from "../../types/PadType";
 import log4js from 'log4js';
-
+import {freemem, totalmem, loadavg} from 'node:os'
 const eejs = require('../../eejs');
 const fsp = require('fs').promises;
 const hooks = require('../../../static/js/pluginfw/hooks');
@@ -14,7 +14,6 @@ const UpdateCheck = require('../../utils/UpdateCheck');
 const padManager = require('../../db/PadManager');
 const api = require('../../db/API');
 
-
 const queryPadLimit = 12;
 const logger = log4js.getLogger('adminSettings');
 
@@ -259,6 +258,19 @@ exports.socketio = (hookName: string, {io}: any) => {
             await hooks.aCallAll('loadSettings', {settings});
             await hooks.aCallAll('restartServer');
         });
+
+
+        socket.on('metrics', async()=>{
+
+          const memory = process.memoryUsage()
+          const freememTotal = freemem()
+          const totalAvailableMem = totalmem()
+          const cpu = loadavg()
+          socket.emit('metrics:response',{
+            cpu, memory,freememTotal, totalAvailableMem
+          })
+        })
+
     });
 };