Client: get chatID and nickname via parameters

public_html/js/client.js

@@ -10,10 +10,12 @@
  *   - receivedMessage:  Chat message has been received. Data: object {from: 'username', text: 'text'}
  */
 class Client extends EventDispatcher {
-	constructor(wsUri) {
+	constructor(wsUri, chatID, nickname) {
 		super();
 
 		this.wsUri = wsUri;
+		this.chatID = chatID;
+		this.nickname = nickname;
 
 		// Create WebSocket and set internal callbacks
 		console.log("Initialize Client...")
@@ -27,7 +29,7 @@ class Client extends EventDispatcher {
 	// Internal WebSocket event handlers
 	_onSocketOpen(evt) {
 		console.log("Connected to " + this.wsUri);
-		this.sendInit();
+		this.sendInit(this.chatID, this.nickname);
 	}
 
 	_onSocketClose(evt) {
@@ -58,12 +60,15 @@ class Client extends EventDispatcher {
 
 	/**
 	 * Sends the 'init' command which sets up the session. Also sets the chat ID and nickname.
+	 *
+	 * chatID: The ID of the chat instance.
+	 * nickname: The user's nickname.
 	 */
-	sendInit() {
+	sendInit(chatID, nickname) {
 		this.sendCommand({
 			action: "init",
-			chat_id: "42",
-			nickname: "binaryDiv",
+			chat_id: chatID,
+			nickname: nickname,
 		});
 	}
 
@@ -81,6 +86,8 @@ class Client extends EventDispatcher {
 
 	/**
 	 * Parses an incoming JSON message and dispatches specific events.
+	 *
+	 * msgText: The content of the message as a JSON string.
 	 */
 	_parseMessage(msgString) {
 		try {

public_html/js/ui.js

@@ -15,7 +15,9 @@ class UI {
         this.initUI();
 
         // TODO start client only after the user entered their nickname
-        this.initClient();
+        let chatID = "42";
+        let nickname = "binaryDiv";
+        this.initClient(chatID, nickname);
     }
 
     /**
@@ -27,10 +29,13 @@ class UI {
 
     /**
      * Create instance of Client and initialize connection.
+     *
+     * chatID: The ID of the chat instance.
+     * nickname: The user's nickname.
      */
-    initClient() {
+    initClient(chatID, nickname) {
         const wsUri = AppSettings.serverWsUri;
-        this.client = new Client(wsUri);
+        this.client = new Client(wsUri, chatID, nickname);
 
         // Subscribe to Client events
         this.client.on("initialized", this._onClientInit.bind(this));