fix system log in standalone

interface/vite.config.ts

@@ -9,7 +9,6 @@ export default defineConfig(({ command, mode }) => {
   if (mode === 'hosted') {
     return {
       // hosted, ignore all errors, output to dist
-      //       plugins: [react({ plugins: [['@swc/plugin-styled-components', {}]] }), viteTsconfigPaths(), svgrPlugin()]
       plugins: [react(), viteTsconfigPaths(), svgrPlugin(), visualizer({ gzipSize: true }) as PluginOption]
     };
   } else {
@@ -33,8 +32,12 @@ export default defineConfig(({ command, mode }) => {
           '/api': {
             target: 'http://localhost:3080',
             changeOrigin: true,
-            secure: false,
+            secure: false
-            ws: true
+          },
+          '/es': {
+            target: 'http://localhost:3080',
+            changeOrigin: true,
+            secure: false
           }
         }
       }

mock-api/package.json

@@ -2,20 +2,17 @@
   "name": "api",
   "version": "1.0.0",
   "description": "mock api for EMS-ESP",
+  "author": "proddy",
   "main": "server.js",
   "scripts": {
     "dev": "nodemon ./server.js localhost 3080",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
-  "author": "proddy",
-  "license": "ISC",
   "dependencies": {
     "@msgpack/msgpack": "^2.8.0",
     "compression": "^1.7.4",
     "express": "^4.18.2",
-    "express-sse": "^0.5.3",
+    "nodemon": "^2.0.20"
-    "nodemon": "^2.0.20",
-    "ws": "^8.12.1"
   },
   "packageManager": "yarn@3.4.1"
 }

mock-api/server.js

@@ -1,20 +1,20 @@
 const express = require('express');
 const compression = require('compression');
-const SSE = require('express-sse');
 const path = require('path');
 const msgpack = require('@msgpack/msgpack');
-const WebSocket = require('ws');
 
 // REST API
 const rest_server = express();
 const port = 3080;
-const REST_ENDPOINT_ROOT = '/rest/';
+
 rest_server.use(compression());
 rest_server.use(express.static(path.join(__dirname, '../interface/build')));
 rest_server.use(express.json());
 
-// API endpoint
+// endpoints
 const API_ENDPOINT_ROOT = '/api/';
+const REST_ENDPOINT_ROOT = '/rest/';
+const EVENTSOURCE_ENDPOINT_ROOT = '/es/';
 
 // LOG
 const LOG_SETTINGS_ENDPOINT = REST_ENDPOINT_ROOT + 'logSettings';
@@ -1371,32 +1371,10 @@ rest_server.get(GET_SCHEDULE_ENDPOINT, (req, res) => {
 
 // start server
 const expressServer = rest_server.listen(port, () =>
-  console.log(`EMS-ESP REST API server running on http://localhost:${port}/api`)
+  console.log(`EMS-ESP REST API server running on http://localhost:${port}/`)
 );
 
-// start websocket server
+// event source
-const websocketServer = new WebSocket.Server({
-  noServer: true,
-  path: '/ws'
-});
-console.log('WebSocket server is listening to /ws');
-
-expressServer.on('upgrade', (request, socket, head) => {
-  websocketServer.handleUpgrade(request, socket, head, (websocket) => {
-    websocketServer.emit('connection', websocket, request);
-  });
-});
-
-websocketServer.on('connection', function connection(websocketConnection, connectionRequest) {
-  const [_path, params] = connectionRequest?.url?.split('?');
-  console.log(params);
-
-  websocketConnection.on('message', (message) => {
-    const parsedMessage = JSON.parse(message);
-    console.log(parsedMessage);
-  });
-});
-
 var count = 8;
 var log_index = 0;
 const ES_ENDPOINT_ROOT = '/es/';
@@ -1406,8 +1384,6 @@ rest_server.get(ES_LOG_ENDPOINT, function (req, res) {
   res.setHeader('Cache-Control', 'no-cache');
   res.setHeader('Access-Control-Allow-Origin', '*');
   res.setHeader('Connection', 'keep-alive');
-  // res.setHeader('Content-Encoding', 'deflate')
-  // res.setHeader('X-Accel-Buffering', 'no')
   res.flushHeaders();
 
   var timer = setInterval(function () {
@@ -1421,7 +1397,6 @@ rest_server.get(ES_LOG_ENDPOINT, function (req, res) {
       m: 'incoming message #' + count + '/' + log_index
     };
     const sseFormattedResponse = `data: ${JSON.stringify(data)}\n\n`;
-    // console.log('sending log #' + count)
     res.write(sseFormattedResponse);
     res.flush(); // this is important