Add device serial api

libnymea-app/system/systemcontroller.cpp

@@ -59,6 +59,11 @@ void SystemController::init()
         m_updateManagementAvailable = false;
         m_timeManagementAvailable = false;
     }
+    if (m_jsonRpcClient->ensureServerVersion("5.5")) {
+        m_jsonRpcClient->sendCommand("System.GetSystemInfo", this, "getSystemInfoResponse");
+    } else {
+        m_deviceSerialNumber.clear();
+    }
 }
 
 QString SystemController::nameSpace() const
@@ -203,6 +208,11 @@ int SystemController::setAutomaticTime(bool automaticTime)
     return m_jsonRpcClient->sendCommand("System.SetTime", params, this, "setTimeResponse");
 }
 
+QString SystemController::deviceSerialNumber() const
+{
+    return m_deviceSerialNumber;
+}
+
 void SystemController::getCapabilitiesResponse(int /*commandId*/, const QVariantMap &data)
 {
     m_powerManagementAvailable = data.value("powerManagement").toBool();
@@ -318,6 +328,13 @@ void SystemController::shutdownResponse(int commandId, const QVariantMap &params
     emit shutdownReply(commandId, success);
 }
 
+void SystemController::getSystemInfoResponse(int commandId, const QVariantMap &params)
+{
+    Q_UNUSED(commandId)
+    m_deviceSerialNumber = params.value("deviceSerialNumber").toString();
+    emit deviceSerialNumberChanged();
+}
+
 void SystemController::notificationReceived(const QVariantMap &data)
 {
     QString notification = data.value("notification").toString();

libnymea-app/system/systemcontroller.h

@@ -57,6 +57,8 @@ class SystemController : public JsonHandler
     Q_PROPERTY(bool automaticTimeAvailable READ automaticTimeAvailable NOTIFY automaticTimeAvailableChanged)
     Q_PROPERTY(bool automaticTime READ automaticTime WRITE setAutomaticTime NOTIFY automaticTimeChanged)
 
+    Q_PROPERTY(QString deviceSerialNumber READ deviceSerialNumber NOTIFY deviceSerialNumberChanged)
+
 public:
     explicit SystemController(JsonRpcClient *jsonRpcClient, QObject *parent = nullptr);
 
@@ -88,6 +90,8 @@ public:
     bool automaticTime() const;
     int setAutomaticTime(bool automaticTime);
 
+    QString deviceSerialNumber() const;
+
 signals:
     void powerManagementAvailableChanged();
     void updateManagementAvailableChanged();
@@ -99,6 +103,7 @@ signals:
     void serverTimeZoneChanged();
     void automaticTimeAvailableChanged();
     void automaticTimeChanged();
+    void deviceSerialNumberChanged();
 
     void restartReply(int id, bool success);
     void rebootReply(int id, bool success);
@@ -116,6 +121,7 @@ private slots:
     void restartResponse(int commandId, const QVariantMap &params);
     void rebootResponse(int commandId, const QVariantMap &params);
     void shutdownResponse(int commandId, const QVariantMap &params);
+    void getSystemInfoResponse(int commandId, const QVariantMap &params);
 
     void notificationReceived(const QVariantMap &data);
 
@@ -140,6 +146,8 @@ private:
     QStringList m_timeZones;
     bool m_automaticTimeAvailable = false;
     bool m_automaticTime = false;
+
+    QString m_deviceSerialNumber;
 };
 
 #endif // SYSTEMCONTROLLER_H

nymea-app/ui/components/NymeaSwipeDelegate.qml

@@ -37,6 +37,7 @@ import Nymea 1.0
 SwipeDelegate {
     id: root
     implicitWidth: 200
+    implicitHeight: Style.smallDelegateHeight
 
     property string subText
     property bool progressive: true

nymea-app/ui/system/AboutNymeaPage.qml

@@ -81,5 +81,13 @@ SettingsPageBase {
             progressive: false
             prominentSubText: false
         }
+        NymeaSwipeDelegate {
+            Layout.fillWidth: true
+            text: qsTr("Device serial number")
+            subText: engine.systemController.deviceSerialNumber
+            visible: engine.systemController.deviceSerialNumber.length > 0
+            progressive: false
+            prominentSubText: false
+        }
     }
 }