[Linux] Move all device related properties to new class (#135)

* Clean up code

* Move all device releated properties to new class

linux/BasicControlCommand.hpp

@@ -18,22 +18,12 @@ namespace ControlCommand
         return packet;
     }
 
-    // Parse activated/not activated
+    inline std::optional<char> parseActive(const QByteArray &data)
-    inline std::optional<bool> parseActive(const QByteArray &data)
     {
         if (!data.startsWith(ControlCommand::HEADER))
             return std::nullopt;
 
-        quint8 statusByte = static_cast<quint8>(data.at(7));
+        return static_cast<quint8>(data.at(7));
-        switch (statusByte)
-        {
-        case 0x01: // Enabled
-            return true;
-        case 0x02: // Disabled
-            return false;
-        default:
-            return std::nullopt;
-        }
     }
 }
 
@@ -54,6 +44,19 @@ struct BasicControlCommand
 
     // Basically returns the byte at the index 7
     static std::optional<bool> parseState(const QByteArray &data)
+    {
+        switch (ControlCommand::parseActive(data).value_or(0x00))
+        {
+        case 0x01: // Enabled
+            return true;
+        case 0x02: // Disabled
+            return false;
+        default:
+            return std::nullopt;
+        }
+    }
+
+    static std::optional<char> getValue(const QByteArray &data)
     {
         return ControlCommand::parseActive(data);
     }

linux/CMakeLists.txt

@@ -23,6 +23,7 @@ qt_add_executable(applinux
     BluetoothMonitor.h
     autostartmanager.hpp
     BasicControlCommand.hpp
+    deviceinfo.hpp
 )
 
 qt_add_qml_module(applinux

linux/airpods_packets.h

@@ -13,6 +13,7 @@ namespace AirPodsPackets
     // Noise Control Mode Packets
     namespace NoiseControl
     {
+        using NoiseControlMode = AirpodsTrayApp::Enums::NoiseControlMode;
         static const QByteArray HEADER = ControlCommand::HEADER + 0x0D;
         static const QByteArray OFF = ControlCommand::createCommand(0x0D, 0x01);
         static const QByteArray NOISE_CANCELLATION = ControlCommand::createCommand(0x0D, 0x02);
@@ -21,7 +22,6 @@ namespace AirPodsPackets
 
         static const QByteArray getPacketForMode(AirpodsTrayApp::Enums::NoiseControlMode mode)
         {
-            using NoiseControlMode = AirpodsTrayApp::Enums::NoiseControlMode;
             switch (mode)
             {
             case NoiseControlMode::Off:
@@ -36,6 +36,17 @@ namespace AirPodsPackets
                 return QByteArray();
             }
         }
+
+        inline std::optional<NoiseControlMode> parseMode(const QByteArray &data)
+        {
+            char mode = ControlCommand::parseActive(data).value_or(CHAR_MAX);
+            if (mode < static_cast<quint8>(NoiseControlMode::MinValue) ||
+                mode > static_cast<quint8>(NoiseControlMode::MaxValue))
+            {
+                return std::nullopt;
+            }
+            return static_cast<NoiseControlMode>(mode - 1);
+        }
     }
 
     // One Bud ANC Mode

linux/battery.hpp

@@ -1,3 +1,5 @@
+#pragma once
+
 #include <QByteArray>
 #include <QMap>
 #include <QString>

linux/deviceinfo.hpp

@@ -0,0 +1,209 @@
+#pragma once
+
+#include <QObject>
+#include <QByteArray>
+#include "battery.hpp"
+#include "enums.h"
+
+using namespace AirpodsTrayApp::Enums;
+
+class DeviceInfo : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString batteryStatus READ batteryStatus WRITE setBatteryStatus NOTIFY batteryStatusChanged)
+    Q_PROPERTY(QString earDetectionStatus READ earDetectionStatus WRITE setEarDetectionStatus NOTIFY earDetectionStatusChanged)
+    Q_PROPERTY(int noiseControlMode READ noiseControlModeInt WRITE setNoiseControlModeInt NOTIFY noiseControlModeChangedInt)
+    Q_PROPERTY(bool conversationalAwareness READ conversationalAwareness WRITE setConversationalAwareness NOTIFY conversationalAwarenessChanged)
+    Q_PROPERTY(int adaptiveNoiseLevel READ adaptiveNoiseLevel WRITE setAdaptiveNoiseLevel NOTIFY adaptiveNoiseLevelChanged)
+    Q_PROPERTY(QString deviceName READ deviceName WRITE setDeviceName NOTIFY deviceNameChanged)
+    Q_PROPERTY(Battery *battery READ getBattery CONSTANT)
+    Q_PROPERTY(bool primaryInEar READ isPrimaryInEar WRITE setPrimaryInEar NOTIFY primaryChanged)
+    Q_PROPERTY(bool secondaryInEar READ isSecondaryInEar WRITE setSecondaryInEar NOTIFY primaryChanged)
+    Q_PROPERTY(bool oneBudANCMode READ oneBudANCMode WRITE setOneBudANCMode NOTIFY oneBudANCModeChanged)
+    Q_PROPERTY(AirPodsModel model READ model WRITE setModel NOTIFY modelChanged)
+    Q_PROPERTY(bool adaptiveModeActive READ adaptiveModeActive NOTIFY noiseControlModeChangedInt)
+    Q_PROPERTY(QString podIcon READ podIcon NOTIFY modelChanged)
+    Q_PROPERTY(QString caseIcon READ caseIcon NOTIFY modelChanged)
+    Q_PROPERTY(bool leftPodInEar READ isLeftPodInEar NOTIFY primaryChanged)
+    Q_PROPERTY(bool rightPodInEar READ isRightPodInEar NOTIFY primaryChanged)
+
+public:
+    explicit DeviceInfo(QObject *parent = nullptr) : QObject(parent), m_battery(new Battery(this)) {}
+
+    QString batteryStatus() const { return m_batteryStatus; }
+    void setBatteryStatus(const QString &status)
+    {
+        if (m_batteryStatus != status)
+        {
+            m_batteryStatus = status;
+            emit batteryStatusChanged(status);
+        }
+    }
+
+    QString earDetectionStatus() const { return m_earDetectionStatus; }
+    void setEarDetectionStatus(const QString &status)
+    {
+        if (m_earDetectionStatus != status)
+        {
+            m_earDetectionStatus = status;
+            emit earDetectionStatusChanged(status);
+        }
+    }
+
+    NoiseControlMode noiseControlMode() const { return m_noiseControlMode; }
+    void setNoiseControlMode(NoiseControlMode mode)
+    {
+        if (m_noiseControlMode != mode)
+        {
+            m_noiseControlMode = mode;
+            emit noiseControlModeChanged(mode);
+            emit noiseControlModeChangedInt(static_cast<int>(mode));
+        }
+    }
+    int noiseControlModeInt() const { return static_cast<int>(noiseControlMode()); }
+    void setNoiseControlModeInt(int mode) { setNoiseControlMode(static_cast<NoiseControlMode>(mode)); }
+
+    bool conversationalAwareness() const { return m_conversationalAwareness; }
+    void setConversationalAwareness(bool enabled)
+    {
+        if (m_conversationalAwareness != enabled)
+        {
+            m_conversationalAwareness = enabled;
+            emit conversationalAwarenessChanged(enabled);
+        }
+    }
+
+    int adaptiveNoiseLevel() const { return m_adaptiveNoiseLevel; }
+    void setAdaptiveNoiseLevel(int level)
+    {
+        if (m_adaptiveNoiseLevel != level)
+        {
+            m_adaptiveNoiseLevel = level;
+            emit adaptiveNoiseLevelChanged(level);
+        }
+    }
+
+    QString deviceName() const { return m_deviceName; }
+    void setDeviceName(const QString &name)
+    {
+        if (m_deviceName != name)
+        {
+            m_deviceName = name;
+            emit deviceNameChanged(name);
+        }
+    }
+
+    Battery *getBattery() const { return m_battery; }
+
+    bool isPrimaryInEar() const { return m_primaryInEar; }
+    void setPrimaryInEar(bool inEar)
+    {
+        if (m_primaryInEar != inEar)
+        {
+            m_primaryInEar = inEar;
+            emit primaryChanged();
+        }
+    }
+
+    bool isSecondaryInEar() const { return m_secoundaryInEar; }
+    void setSecondaryInEar(bool inEar)
+    {
+        if (m_secoundaryInEar != inEar)
+        {
+            m_secoundaryInEar = inEar;
+            emit primaryChanged();
+        }
+    }
+
+    bool oneBudANCMode() const { return m_oneBudANCMode; }
+    void setOneBudANCMode(bool enabled)
+    {
+        if (m_oneBudANCMode != enabled)
+        {
+            m_oneBudANCMode = enabled;
+            emit oneBudANCModeChanged(enabled);
+        }
+    }
+
+    AirPodsModel model() const { return m_model; }
+    void setModel(AirPodsModel model)
+    {
+        if (m_model != model)
+        {
+            m_model = model;
+            emit modelChanged();
+        }
+    }
+
+    QByteArray magicAccIRK() const { return m_magicAccIRK; }
+    void setMagicAccIRK(const QByteArray &irk) { m_magicAccIRK = irk; }
+
+    QByteArray magicAccEncKey() const { return m_magicAccEncKey; }
+    void setMagicAccEncKey(const QByteArray &key) { m_magicAccEncKey = key; }
+
+    QString modelNumber() const { return m_modelNumber; }
+    void setModelNumber(const QString &modelNumber) { m_modelNumber = modelNumber; }
+
+    QString manufacturer() const { return m_manufacturer; }
+    void setManufacturer(const QString &manufacturer) { m_manufacturer = manufacturer; }
+
+    QString podIcon() const { return getModelIcon(model()).first; }
+    QString caseIcon() const { return getModelIcon(model()).second; }
+    bool isLeftPodInEar() const
+    {
+        if (getBattery()->getPrimaryPod() == Battery::Component::Left) return isPrimaryInEar();
+        else return isSecondaryInEar();
+    }
+    bool isRightPodInEar() const
+    {
+        if (getBattery()->getPrimaryPod() == Battery::Component::Right) return isPrimaryInEar();
+        else return isSecondaryInEar();
+    }
+
+    bool adaptiveModeActive() const { return noiseControlMode() == NoiseControlMode::Adaptive; }
+    bool oneOrMorePodsInCase() const { return earDetectionStatus().contains("In case"); }
+    bool oneOrMorePodsInEar() const { return isPrimaryInEar() || isSecondaryInEar(); }
+
+    void reset()
+    {
+        setDeviceName("");
+        setModel(AirPodsModel::Unknown);
+        m_battery->reset();
+        setBatteryStatus("");
+        setEarDetectionStatus("");
+        setPrimaryInEar(false);
+        setSecondaryInEar(false);
+        setNoiseControlMode(NoiseControlMode::Off);
+    }
+
+signals:
+    void batteryStatusChanged(const QString &status);
+    void earDetectionStatusChanged(const QString &status);
+    void noiseControlModeChanged(NoiseControlMode mode);
+    void noiseControlModeChangedInt(int mode);
+    void conversationalAwarenessChanged(bool enabled);
+    void adaptiveNoiseLevelChanged(int level);
+    void deviceNameChanged(const QString &name);
+    void primaryChanged();
+    void oneBudANCModeChanged(bool enabled);
+    void modelChanged();
+
+private:
+    QString m_batteryStatus;
+    QString m_earDetectionStatus;
+    NoiseControlMode m_noiseControlMode = NoiseControlMode::Off;
+    bool m_conversationalAwareness = false;
+    int m_adaptiveNoiseLevel = 50;
+    QString m_deviceName;
+    Battery *m_battery;
+    bool m_primaryInEar = false;
+    bool m_secoundaryInEar = false;
+    QByteArray m_magicAccIRK;
+    QByteArray m_magicAccEncKey;
+    bool m_oneBudANCMode = false;
+    AirPodsModel m_model = AirPodsModel::Unknown;
+
+    // Additional metadata fields
+    QString m_modelNumber;
+    QString m_manufacturer;
+};

linux/main.cpp

@@ -10,6 +10,7 @@
 #include "battery.hpp"
 #include "BluetoothMonitor.h"
 #include "autostartmanager.hpp"
+#include "deviceinfo.hpp"
 
 using namespace AirpodsTrayApp::Enums;
 
@@ -17,19 +18,6 @@ Q_LOGGING_CATEGORY(airpodsApp, "airpodsApp")
 
 class AirPodsTrayApp : public QObject {
     Q_OBJECT
-    Q_PROPERTY(QString batteryStatus READ batteryStatus NOTIFY batteryStatusChanged)
-    Q_PROPERTY(QString earDetectionStatus READ earDetectionStatus NOTIFY earDetectionStatusChanged)
-    Q_PROPERTY(int noiseControlMode READ noiseControlMode WRITE setNoiseControlMode NOTIFY noiseControlModeChanged)
-    Q_PROPERTY(bool conversationalAwareness READ conversationalAwareness WRITE setConversationalAwareness NOTIFY conversationalAwarenessChanged)
-    Q_PROPERTY(int adaptiveNoiseLevel READ adaptiveNoiseLevel WRITE setAdaptiveNoiseLevel NOTIFY adaptiveNoiseLevelChanged)
-    Q_PROPERTY(bool adaptiveModeActive READ adaptiveModeActive NOTIFY noiseControlModeChanged)
-    Q_PROPERTY(QString deviceName READ deviceName NOTIFY deviceNameChanged)
-    Q_PROPERTY(Battery* battery READ getBattery NOTIFY batteryStatusChanged)
-    Q_PROPERTY(bool oneOrMorePodsInCase READ oneOrMorePodsInCase NOTIFY earDetectionStatusChanged)
-    Q_PROPERTY(QString podIcon READ podIcon NOTIFY modelChanged)
-    Q_PROPERTY(QString caseIcon READ caseIcon NOTIFY modelChanged)
-    Q_PROPERTY(bool leftPodInEar READ isLeftPodInEar NOTIFY primaryChanged)
-    Q_PROPERTY(bool rightPodInEar READ isRightPodInEar NOTIFY primaryChanged)
     Q_PROPERTY(bool airpodsConnected READ areAirpodsConnected NOTIFY airPodsStatusChanged)
     Q_PROPERTY(int earDetectionBehavior READ earDetectionBehavior WRITE setEarDetectionBehavior NOTIFY earDetectionBehaviorChanged)
     Q_PROPERTY(bool crossDeviceEnabled READ crossDeviceEnabled WRITE setCrossDeviceEnabled NOTIFY crossDeviceEnabledChanged)
@@ -37,24 +25,13 @@ class AirPodsTrayApp : public QObject {
     Q_PROPERTY(bool notificationsEnabled READ notificationsEnabled WRITE setNotificationsEnabled NOTIFY notificationsEnabledChanged)
     Q_PROPERTY(int retryAttempts READ retryAttempts WRITE setRetryAttempts NOTIFY retryAttemptsChanged)
     Q_PROPERTY(bool hideOnStart READ hideOnStart CONSTANT)
-    Q_PROPERTY(bool oneBudANCMode READ oneBudANCMode WRITE setOneBudANCMode NOTIFY oneBudANCModeChanged)
+    Q_PROPERTY(DeviceInfo *deviceInfo READ deviceInfo CONSTANT)
 
 public:
     AirPodsTrayApp(bool debugMode, bool hideOnStart, QQmlApplicationEngine *parent = nullptr)
-      : QObject(parent)
+        : QObject(parent), debugMode(debugMode), m_settings(new QSettings("AirPodsTrayApp", "AirPodsTrayApp")), m_autoStartManager(new AutoStartManager(this)), m_hideOnStart(hideOnStart), parent(parent), m_deviceInfo(new DeviceInfo(this))
-      , debugMode(debugMode)
-      , m_battery(new Battery(this)) 
-      , monitor(new BluetoothMonitor(this))
-      , m_settings(new QSettings("AirPodsTrayApp", "AirPodsTrayApp"))
-      , m_autoStartManager(new AutoStartManager(this))
-      , m_hideOnStart(hideOnStart)
-      , parent(parent)
     {
-        if (debugMode) {
+        QLoggingCategory::setFilterRules(QString("airpodsApp.debug=%1").arg(debugMode ? "true" : "false"));
-            QLoggingCategory::setFilterRules("airpodsApp.debug=true");
-        } else {
-            QLoggingCategory::setFilterRules("airpodsApp.debug=false");
-        }
         LOG_INFO("Initializing AirPodsTrayApp");
 
         // Initialize tray icon and connect signals
@@ -63,25 +40,26 @@ public:
         connect(trayManager, &TrayIconManager::trayClicked, this, &AirPodsTrayApp::onTrayIconActivated);
         connect(trayManager, &TrayIconManager::openApp, this, &AirPodsTrayApp::onOpenApp);
         connect(trayManager, &TrayIconManager::openSettings, this, &AirPodsTrayApp::onOpenSettings);
-        connect(trayManager, &TrayIconManager::noiseControlChanged, this, qOverload<NoiseControlMode>(&AirPodsTrayApp::setNoiseControlMode));
+        connect(trayManager, &TrayIconManager::noiseControlChanged, this, &AirPodsTrayApp::setNoiseControlMode);
         connect(trayManager, &TrayIconManager::conversationalAwarenessToggled, this, &AirPodsTrayApp::setConversationalAwareness);
-        connect(this, &AirPodsTrayApp::batteryStatusChanged, trayManager, &TrayIconManager::updateBatteryStatus);
+        connect(m_deviceInfo, &DeviceInfo::batteryStatusChanged, trayManager, &TrayIconManager::updateBatteryStatus);
-        connect(this, &AirPodsTrayApp::noiseControlModeChanged, trayManager, &TrayIconManager::updateNoiseControlState);
+        connect(m_deviceInfo, &DeviceInfo::noiseControlModeChanged, trayManager, &TrayIconManager::updateNoiseControlState);
-        connect(this, &AirPodsTrayApp::conversationalAwarenessChanged, trayManager, &TrayIconManager::updateConversationalAwareness);
+        connect(m_deviceInfo, &DeviceInfo::conversationalAwarenessChanged, trayManager, &TrayIconManager::updateConversationalAwareness);
         connect(trayManager, &TrayIconManager::notificationsEnabledChanged, this, &AirPodsTrayApp::saveNotificationsEnabled);
         connect(trayManager, &TrayIconManager::notificationsEnabledChanged, this, &AirPodsTrayApp::notificationsEnabledChanged);
 
         // Initialize MediaController and connect signals
         mediaController = new MediaController(this);
-        connect(this, &AirPodsTrayApp::earDetectionStatusChanged, mediaController, &MediaController::handleEarDetection);
+        connect(m_deviceInfo, &DeviceInfo::earDetectionStatusChanged, mediaController, &MediaController::handleEarDetection);
         connect(mediaController, &MediaController::mediaStateChanged, this, &AirPodsTrayApp::handleMediaStateChange);
         mediaController->initializeMprisInterface();
         mediaController->followMediaChanges();
 
+        monitor = new BluetoothMonitor(this);
         connect(monitor, &BluetoothMonitor::deviceConnected, this, &AirPodsTrayApp::bluezDeviceConnected);
         connect(monitor, &BluetoothMonitor::deviceDisconnected, this, &AirPodsTrayApp::bluezDeviceDisconnected);
 
-        connect(m_battery, &Battery::primaryChanged, this, &AirPodsTrayApp::primaryChanged);
+        connect(m_deviceInfo->getBattery(), &Battery::primaryChanged, this, &AirPodsTrayApp::primaryChanged);
 
         // Load settings
         CrossDevice.isEnabled = loadCrossDeviceEnabled();
@@ -114,31 +92,6 @@ public:
         delete phoneSocket;
     }
 
-    QString batteryStatus() const { return m_batteryStatus; }
-    QString earDetectionStatus() const { return m_earDetectionStatus; }
-    int noiseControlMode() const { return static_cast<int>(m_noiseControlMode); }
-    bool conversationalAwareness() const { return m_conversationalAwareness; }
-    bool adaptiveModeActive() const { return m_noiseControlMode == NoiseControlMode::Adaptive; }
-    int adaptiveNoiseLevel() const { return m_adaptiveNoiseLevel; }
-    QString deviceName() const { return m_deviceName; }
-    Battery *getBattery() const { return m_battery; }
-    bool oneOrMorePodsInCase() const { return m_earDetectionStatus.contains("In case"); }
-    QString podIcon() const { return getModelIcon(m_model).first; }
-    QString caseIcon() const { return getModelIcon(m_model).second; }
-    bool isLeftPodInEar() const { 
-        if (m_battery->getPrimaryPod() == Battery::Component::Left) {
-            return m_primaryInEar;
-        } else {
-            return m_secoundaryInEar;
-        }
-    }
-    bool isRightPodInEar() const { 
-        if (m_battery->getPrimaryPod() == Battery::Component::Right) {
-            return m_primaryInEar;
-        } else {
-            return m_secoundaryInEar;
-        }
-    }
     bool areAirpodsConnected() const { return socket && socket->isOpen() && socket->state() == QBluetoothSocket::SocketState::ConnectedState; }
     int earDetectionBehavior() const { return mediaController->getEarDetectionBehavior(); }
     bool crossDeviceEnabled() const { return CrossDevice.isEnabled; }
@@ -147,7 +100,7 @@ public:
     void setNotificationsEnabled(bool enabled) { trayManager->setNotificationsEnabled(enabled); }
     int retryAttempts() const { return m_retryAttempts; }
     bool hideOnStart() const { return m_hideOnStart; }
-    bool oneBudANCMode() const { return m_oneBudANCMode; }
+    DeviceInfo *deviceInfo() const { return m_deviceInfo; }
 
 private:
     bool debugMode;
@@ -199,39 +152,32 @@ public slots:
     void setNoiseControlMode(NoiseControlMode mode)
     {
         LOG_INFO("Setting noise control mode to: " << mode);
-        if (m_noiseControlMode == mode)
-        {
-            LOG_INFO("Noise control mode is already " << mode);
-            return;
-        }
         QByteArray packet = AirPodsPackets::NoiseControl::getPacketForMode(mode);
         writePacketToSocket(packet, "Noise control mode packet written: ");
     }
-    void setNoiseControlMode(int mode)
+    void setNoiseControlModeInt(int mode)
     {
+        if (mode < 0 || mode > static_cast<int>(NoiseControlMode::Adaptive))
+        {
+            LOG_ERROR("Invalid noise control mode: " << mode);
+            return;
+        }
         setNoiseControlMode(static_cast<NoiseControlMode>(mode));
     }
 
     void setConversationalAwareness(bool enabled)
     {
-        if (m_conversationalAwareness == enabled)
-        {
-            LOG_INFO("Conversational awareness is already " << (enabled ? "enabled" : "disabled"));
-            return;
-        }
-
         LOG_INFO("Setting conversational awareness to: " << (enabled ? "enabled" : "disabled"));
         QByteArray packet = enabled ? AirPodsPackets::ConversationalAwareness::ENABLED
                                     : AirPodsPackets::ConversationalAwareness::DISABLED;
 
         writePacketToSocket(packet, "Conversational awareness packet written: ");
-        m_conversationalAwareness = enabled;
+        m_deviceInfo->setConversationalAwareness(enabled);
-        emit conversationalAwarenessChanged(enabled);
     }
 
     void setOneBudANCMode(bool enabled)
     {
-        if (m_oneBudANCMode == enabled)
+        if (m_deviceInfo->oneBudANCMode() == enabled)
         {
             LOG_INFO("One Bud ANC mode is already " << (enabled ? "enabled" : "disabled"));
             return;
@@ -243,8 +189,7 @@ public slots:
 
         if (writePacketToSocket(packet, "One Bud ANC mode packet written: "))
         {
-            m_oneBudANCMode = enabled;
+            m_deviceInfo->setOneBudANCMode(enabled);
-            emit oneBudANCModeChanged(enabled);
         }
         else
         {
@@ -277,12 +222,11 @@ public slots:
     void setAdaptiveNoiseLevel(int level)
     {
         level = qBound(0, level, 100);
-        if (m_adaptiveNoiseLevel != level && adaptiveModeActive())
+        if (m_deviceInfo->adaptiveNoiseLevel() != level && m_deviceInfo->adaptiveModeActive())
         {
-            m_adaptiveNoiseLevel = level;
             QByteArray packet = AirPodsPackets::AdaptiveNoise::getPacket(level);
             writePacketToSocket(packet, "Adaptive noise level packet written: ");
-            emit adaptiveNoiseLevelChanged(level);
+            m_deviceInfo->setAdaptiveNoiseLevel(level);
         }
     }
 
@@ -298,7 +242,7 @@ public slots:
             LOG_WARN("Name is too long, must be 32 characters or less");
             return;
         }
-        if (newName == m_deviceName)
+        if (newName == m_deviceInfo->deviceName())
         {
             LOG_INFO("Name is already set to: " << newName);
             return;
@@ -308,8 +252,7 @@ public slots:
         if (writePacketToSocket(packet, "Rename packet written: "))
         {
             LOG_INFO("Sent rename command for new name: " << newName);
-            m_deviceName = newName;
+            m_deviceInfo->setDeviceName(newName);
-            emit deviceNameChanged(newName);
         }
         else
         {
@@ -435,31 +378,7 @@ private slots:
         }
 
         // Clear the device name and model
-        m_deviceName.clear();
+        m_deviceInfo->reset();
-        connectedDeviceMacAddress.clear();
-        mediaController->setConnectedDeviceMacAddress(connectedDeviceMacAddress);
-        m_model = AirPodsModel::Unknown;
-        emit deviceNameChanged(m_deviceName);
-        emit modelChanged();
-
-        // Reset battery status
-        m_battery->reset();
-        m_batteryStatus.clear();
-        emit batteryStatusChanged(m_batteryStatus);
-
-        // Reset ear detection
-        m_earDetectionStatus.clear();
-        m_primaryInEar = false;
-        m_secoundaryInEar = false;
-        emit earDetectionStatusChanged(m_earDetectionStatus);
-        emit primaryChanged();
-
-        // Reset noise control mode
-        m_noiseControlMode = NoiseControlMode::Off;
-        emit noiseControlModeChanged(m_noiseControlMode);
-
-        mediaController->pause(); // Since the device is deconnected, we don't know if it was the active output device. Pause to be safe
-        emit airPodsStatusChanged();
 
         // Show system notification
         trayManager->showNotification(
@@ -516,43 +435,18 @@ private slots:
             return str;
         };
 
-        m_deviceName = extractString();
+        m_deviceInfo->setDeviceName(extractString());
-        QString modelNumber = extractString();
+        m_deviceInfo->setModelNumber(extractString());
-        QString manufacturer = extractString();
+        m_deviceInfo->setManufacturer(extractString());
-        QString hardwareVersion = extractString();
-        QString firmwareVersion = extractString();
-        QString firmwareVersion2 = extractString();
-        QString softwareVersion = extractString();
-        QString appIdentifier = extractString();
-        QString serialNumber1 = extractString();
-        QString serialNumber2 = extractString();
-        QString unknownNumeric = extractString();
-        QString unknownHash = extractString();
-        QString trailingByte = extractString();
-
-        m_model = parseModelNumber(modelNumber);
 
+        m_deviceInfo->setModel(parseModelNumber(m_deviceInfo->modelNumber()));
         emit modelChanged();
-        m_model = parseModelNumber(modelNumber);
-
-        emit modelChanged();
-        emit deviceNameChanged(m_deviceName);
 
         // Log extracted metadata
         LOG_INFO("Parsed AirPods metadata:");
-        LOG_INFO("Device Name: " << m_deviceName);
+        LOG_INFO("Device Name: " << m_deviceInfo->deviceName());
-        LOG_INFO("Model Number: " << modelNumber);
+        LOG_INFO("Model Number: " << m_deviceInfo->modelNumber());
-        LOG_INFO("Manufacturer: " << manufacturer);
+        LOG_INFO("Manufacturer: " << m_deviceInfo->manufacturer());
-        LOG_INFO("Hardware Version: " << hardwareVersion);
-        LOG_INFO("Firmware Version: " << firmwareVersion);
-        LOG_INFO("Firmware Version2: " << firmwareVersion2);
-        LOG_INFO("Software Version: " << softwareVersion);
-        LOG_INFO("App Identifier: " << appIdentifier);
-        LOG_INFO("Serial Number 1: " << serialNumber1);
-        LOG_INFO("Serial Number 2: " << serialNumber2);
-        LOG_INFO("Unknown Numeric: " << unknownNumeric);
-        LOG_INFO("Unknown Hash: " << unknownHash);
-        LOG_INFO("Trailing Byte: " << trailingByte);
     }
 
     QString getEarStatus(char value)
@@ -635,7 +529,7 @@ private slots:
             writePacketToSocket(AirPodsPackets::Connection::REQUEST_NOTIFICATIONS, "Request notifications packet written: ");
             
             QTimer::singleShot(2000, this, [this]() {
-                if (m_batteryStatus.isEmpty()) {
+                if (m_deviceInfo->batteryStatus().isEmpty()) {
                     writePacketToSocket(AirPodsPackets::Connection::REQUEST_NOTIFICATIONS, "Request notifications packet written: ");
                 }
             });
@@ -648,34 +542,26 @@ private slots:
             LOG_INFO("MagicAccIRK: " << keys.magicAccIRK.toHex());
             LOG_INFO("MagicAccEncKey: " << keys.magicAccEncKey.toHex());
 
-            // Store the keys for later use if needed
+            // Store the keys
-            m_magicAccIRK = keys.magicAccIRK;
+            m_deviceInfo->setMagicAccIRK(keys.magicAccIRK);
-            m_magicAccEncKey = keys.magicAccEncKey;
+            m_deviceInfo->setMagicAccEncKey(keys.magicAccEncKey);
         }
         // Get CA state
         else if (data.startsWith(AirPodsPackets::ConversationalAwareness::HEADER)) {
-            auto result = AirPodsPackets::ConversationalAwareness::parseState(data);
+            if (auto result = AirPodsPackets::ConversationalAwareness::parseState(data))
-            if (result.has_value()) {
+            {
-                m_conversationalAwareness = result.value();
+                m_deviceInfo->setConversationalAwareness(result.value());
-                LOG_INFO("Conversational awareness state received: " << m_conversationalAwareness);
+                LOG_INFO("Conversational awareness state received: " << m_deviceInfo->conversationalAwareness());
-                emit conversationalAwarenessChanged(m_conversationalAwareness);
-            } else {
-                LOG_ERROR("Failed to parse conversational awareness state");
             }
         }
         // Noise Control Mode
         else if (data.size() == 11 && data.startsWith(AirPodsPackets::NoiseControl::HEADER))
         {
-            quint8 rawMode = data[7] - 1; // Offset still needed due to protocol
+            if (auto value = AirPodsPackets::NoiseControl::parseMode(data))
-            if (rawMode >= (int)NoiseControlMode::MinValue && rawMode <= (int)NoiseControlMode::MaxValue)
             {
-                m_noiseControlMode = static_cast<NoiseControlMode>(rawMode);
+                LOG_INFO("Received noise control mode: " << value.value());
-                LOG_INFO("Noise control mode: " << rawMode);
+                m_deviceInfo->setNoiseControlMode(value.value());
-                emit noiseControlModeChanged(m_noiseControlMode);
+                LOG_INFO("Noise control mode received: " << m_deviceInfo->noiseControlMode());
-            }
-            else
-            {
-                LOG_ERROR("Invalid noise control mode value received: " << rawMode);
             }
         }
         // Ear Detection
@@ -683,28 +569,25 @@ private slots:
         {
             char primary = data[6];
             char secondary = data[7];
-            m_primaryInEar = data[6] == 0x00;
+            m_deviceInfo->setPrimaryInEar(data[6] == 0x00);
-            m_secoundaryInEar = data[7] == 0x00;
+            m_deviceInfo->setSecondaryInEar(data[7] == 0x00);
-            m_earDetectionStatus = QString("Primary: %1, Secondary: %2")
+            m_deviceInfo->setEarDetectionStatus(QString("Primary: %1, Secondary: %2")
-                                       .arg(getEarStatus(primary), getEarStatus(secondary));
+                                                         .arg(getEarStatus(primary), getEarStatus(secondary)));
-            LOG_INFO("Ear detection status: " << m_earDetectionStatus);
+            LOG_INFO("Ear detection status: " << m_deviceInfo->earDetectionStatus());
-            emit earDetectionStatusChanged(m_earDetectionStatus);
-            emit primaryChanged();
         }
         // Battery Status
         else if (data.size() == 22 && data.startsWith(AirPodsPackets::Parse::BATTERY_STATUS))
         {
-            m_battery->parsePacket(data);
+            m_deviceInfo->getBattery()->parsePacket(data);
 
-            int leftLevel = m_battery->getState(Battery::Component::Left).level;
+            int leftLevel = m_deviceInfo->getBattery()->getState(Battery::Component::Left).level;
-            int rightLevel = m_battery->getState(Battery::Component::Right).level;
+            int rightLevel = m_deviceInfo->getBattery()->getState(Battery::Component::Right).level;
-            int caseLevel = m_battery->getState(Battery::Component::Case).level;
+            int caseLevel = m_deviceInfo->getBattery()->getState(Battery::Component::Case).level;
-            m_batteryStatus = QString("Left: %1%, Right: %2%, Case: %3%")
+            m_deviceInfo->setBatteryStatus(QString("Left: %1%, Right: %2%, Case: %3%")
                                                .arg(leftLevel)
                                                .arg(rightLevel)
-                                  .arg(caseLevel);
+                                               .arg(caseLevel));
-            LOG_INFO("Battery status: " << m_batteryStatus);
+            LOG_INFO("Battery status: " << m_deviceInfo->batteryStatus());
-            emit batteryStatusChanged(m_batteryStatus);
         }
         // Conversational Awareness Data
         else if (data.size() == 10 && data.startsWith(AirPodsPackets::ConversationalAwareness::DATA_HEADER))
@@ -717,23 +600,17 @@ private slots:
             parseMetadata(data);
             initiateMagicPairing();
             mediaController->setConnectedDeviceMacAddress(connectedDeviceMacAddress);
-            if (isLeftPodInEar() || isRightPodInEar()) // AirPods get added as output device only after this
+            if (m_deviceInfo->oneOrMorePodsInEar()) // AirPods get added as output device only after this
             {
                 mediaController->activateA2dpProfile();
             }
             emit airPodsStatusChanged();
         }
         else if (data.startsWith(AirPodsPackets::OneBudANCMode::HEADER)) {
-            auto result = AirPodsPackets::OneBudANCMode::parseState(data);
+            if (auto value = AirPodsPackets::OneBudANCMode::parseState(data))
-            if (result.has_value())
             {
-                m_oneBudANCMode = result.value();
+                m_deviceInfo->setOneBudANCMode(value.value());
-                LOG_INFO("One Bud ANC mode received: " << m_conversationalAwareness);
+                LOG_INFO("One Bud ANC mode received: " << m_deviceInfo->oneBudANCMode());
-                emit oneBudANCModeChanged(m_conversationalAwareness);
-            }
-            else
-            {
-                LOG_ERROR("Failed to parse One Bud ANC mode");
             }
         }
         else
@@ -980,20 +857,7 @@ private:
     AutoStartManager *m_autoStartManager;
     int m_retryAttempts = 3;
     bool m_hideOnStart = false;
-
+    DeviceInfo *m_deviceInfo;
-    QString m_batteryStatus;
-    QString m_earDetectionStatus;
-    NoiseControlMode m_noiseControlMode = NoiseControlMode::Off;
-    bool m_conversationalAwareness = false;
-    int m_adaptiveNoiseLevel = 50;
-    QString m_deviceName;
-    Battery *m_battery;
-    AirPodsModel m_model = AirPodsModel::Unknown;
-    bool m_primaryInEar = false;
-    bool m_secoundaryInEar = false;
-    QByteArray m_magicAccIRK;
-    QByteArray m_magicAccEncKey;
-    bool m_oneBudANCMode = false;
 };
 
 int main(int argc, char *argv[]) {
@@ -1038,6 +902,7 @@ int main(int argc, char *argv[]) {
 
     QQmlApplicationEngine engine;
     qmlRegisterType<Battery>("me.kavishdevar.Battery", 1, 0, "Battery");
+    qmlRegisterType<DeviceInfo>("me.kavishdevar.DeviceInfo", 1, 0, "DeviceInfo");
     AirPodsTrayApp *trayApp = new AirPodsTrayApp(debugMode, hideOnStart, &engine);
     engine.rootContext()->setContextProperty("airPodsTrayApp", trayApp);
     trayApp->loadMainModule();