Added action receiver, refactored controller, extracted parsing logic from controller

actionreceiver.cpp

@@ -0,0 +1,62 @@
+#include "actionreceiver.h"
+
+ActionReceiver::ActionReceiver(const QUrl& address, QObject *parent)
+    : QObject(parent),
+      address(address),
+      webSocket(new QWebSocket())
+{
+    connect(webSocket, &QWebSocket::connected, this, &ActionReceiver::socketConnected);
+    connect(webSocket, &QWebSocket::textMessageReceived, this, &ActionReceiver::socketReceivedStringMessage);
+    connect(webSocket, static_cast<void(QWebSocket::*)(QAbstractSocket::SocketError)>(&QWebSocket::error), this, &ActionReceiver::socketError);
+
+    webSocket->open(address);
+}
+
+ActionReceiver::~ActionReceiver()
+{
+    webSocket->close();
+    delete webSocket;
+}
+
+void ActionReceiver::socketConnected()
+{
+    qInfo() << "Socket connected to server";
+}
+
+void ActionReceiver::socketReceivedStringMessage(const QString &message)
+{
+    QJsonDocument jsonDocument =  QJsonDocument::fromJson(message.toUtf8());
+    QJsonObject jsonObject = jsonDocument.object();
+
+    QString messageType = getActionType(jsonObject);
+    QJsonObject parameters = getParameters(jsonObject);
+
+    if (messageType == "loadUrl") {
+        emit loadUrlReceived(parameters["url"].toString());
+    } else if (messageType == "showNotification") {
+        const QString title = parameters["title"].toString();
+        const QString message = parameters["message"].toString();
+        emit showNotificationReceived(title, message);
+    } else if (messageType == "setProgress") {
+        float value = parameters["value"].toDouble();
+        emit setProgressReceived(value);
+    } else {
+        qWarning() << "Unsupported action type [" << messageType << "]";
+    }
+}
+
+void ActionReceiver::socketError(QAbstractSocket::SocketError socketError)
+{
+    Q_UNUSED(socketError);
+    qWarning() << "There was an error:" << webSocket->errorString();
+}
+
+QString ActionReceiver::getActionType(const QJsonObject &jsonObject)
+{
+    return jsonObject["action"].toString();
+}
+
+QJsonObject ActionReceiver::getParameters(const QJsonObject &jsonObject)
+{
+    return jsonObject["parameters"].toObject();
+}