test websocket

package.json

@@ -22,6 +22,7 @@
     "@types/node": "^20.11.5",
     "@types/node-cron": "^3.0.11",
     "@types/swagger-ui-express": "^4.1.6",
+    "@types/ws": "^8.5.14",
     "nodemon": "^3.0.3",
     "prettier": "^3.2.2",
     "ts-node": "^10.9.2",
@@ -47,6 +48,7 @@
     "swagger-ui-express": "^5.0.0",
     "tsoa": "^6.0.1",
     "typeorm": "^0.3.19",
-    "typeorm-cli": "^1.0.7"
+    "typeorm-cli": "^1.0.7",
+    "ws": "^8.18.1"
   }
 }

src/app.ts

@@ -10,6 +10,14 @@ import { RegisterRoutes } from "./routes";
 import logMiddleware from "./middlewares/logs";
 import axios from "axios";
 
+import http from "http";
+import { WebSocket, WebSocketServer } from "ws"; // ✅ Import WebSocket
+
+// ✅ สร้าง WebSocket Server โดยใช้ HTTP Server เดียวกัน
+export const wss = new WebSocketServer({ noServer: true });
+
+
+
 async function main() {
   await AppDataSource.initialize();
 
@@ -18,7 +26,7 @@ async function main() {
   app.use(
     cors({
       origin: "*",
-    }),
+    })
   );
   app.use(express.json());
   app.use(express.urlencoded({ extended: true }));
@@ -56,7 +64,7 @@ async function main() {
             accept: "application/pdf",
           },
           responseType: "arraybuffer",
-        },
+        }
       );
 
       console.log("Response:", apiResponse.data);
@@ -75,16 +83,49 @@ async function main() {
   RegisterRoutes(app);
 
   app.use(error);
+  app.use(cors());
   const APP_HOST = process.env.APP_HOST || "0.0.0.0";
   const APP_PORT = +(process.env.APP_PORT || 3000);
 
-  app.listen(
+  // ✅ สร้าง HTTP Server และเชื่อม Express
+  const server = http.createServer(app);
+
+  // ✅ WebSocket Handling
+  wss.on("connection", (ws) => {
+    console.log("✅ WebSocket Client Connected");
+    // clients.add(ws); // เก็บ client ไว้
+
+    // ✅ ตั้ง Heartbeat (ping/pong)
+
+    ws.on("message", (message) => {
+      console.log("📩 Received:", message.toString());
+      ws.send("📡 Server Received: " + message.toString());
+    });
+
+    ws.on("close", () => {
+      console.log("❌ WebSocket Client Disconnected");
+    });
+  });
+
+  // ✅ อัปเกรด HTTP เป็น WebSocket
+  server.on("upgrade", (req, socket, head) => {
+    wss.handleUpgrade(req, socket, head, (ws) => {
+      wss.emit("connection", ws, req);
+    });
+  });
+
+  server.listen(
     APP_PORT,
     APP_HOST,
     () => (
-      console.log(`[APP] Application is running on: http://localhost:${APP_PORT}`),
-      console.log(`[APP] Swagger on: http://localhost:${APP_PORT}/api-docs`)
+      console.log(
+        `[APP] Application is running on: http://localhost:${APP_PORT}`
       ),
+      console.log(`[APP] Swagger on: http://localhost:${APP_PORT}/api-docs`),
+      console.log(
+        `[WS] WebSocket Server is running on ws://localhost:${APP_PORT}`
+      )
+    )
   );
 }