sse => ws

dist/ws.js

@@ -0,0 +1,34 @@
+import { logInfo } from "./logger.js";
+export class WsService {
+    clients = new Set();
+    listeners = [];
+    onClientChange(callback) {
+        this.listeners.push(callback);
+        return () => {
+            this.listeners = this.listeners.filter((cb) => cb !== callback);
+        };
+    }
+    emitClientChange() {
+        for (const callback of this.listeners) {
+            callback(this.clients.size);
+        }
+    }
+    addClient(ws) {
+        this.clients.add(ws);
+        logInfo(`Socket connected. Total clients: ${this.clients.size}`);
+        this.emitClientChange();
+    }
+    removeClient(ws) {
+        this.clients.delete(ws);
+        logInfo(`Socket disconnected. Total clients: ${this.clients.size}`);
+        this.emitClientChange();
+    }
+    broadcast(message) {
+        this.clients.forEach((socket) => {
+            socket.send(JSON.stringify(message));
+        });
+    }
+    getClientCount() {
+        return this.clients.size;
+    }
+}