Started Pong simple copy Chat - WIP simplification first job

frontend/src/pages/pong/broadcastMsg.ts

@@ -0,0 +1,28 @@
+import { addMessage } from "./addMessage";
+import { Socket } from 'socket.io-client';
+import { getUser } from "@app/auth";
+
+/**
+ * function sends socket.emit to the backend to active and broadcast a message to all sockets
+ * echos the message with addMessage to the sender
+ * @param socket 
+ * @param msgCommand 
+ */
+export function broadcastMsg (socket: Socket, msgCommand: string[]): void {
+	let msgText = msgCommand[1] ?? "";					
+	addMessage(msgText);
+	const user = getUser();
+	if (user && socket?.connected) {
+		const message = {
+			command: msgCommand,
+			destination: '',
+			type: "chat",
+			user: user.name,
+			token: document.cookie,
+			text: msgText,
+			timestamp: Date.now(),
+			SenderWindowID: socket.id,
+			};
+		socket.emit('message', JSON.stringify(message));
+	}
+};