EVerest: Autosetup connectors on localhost

everest/everest.cpp

@@ -77,6 +77,11 @@ Everest::~Everest()
     deinitialize();
 }
 
+Thing *Everest::thing() const
+{
+    return m_thing;
+}
+
 QString Everest::connector() const
 {
     return m_connector;
@@ -192,11 +197,13 @@ void Everest::onPublishReceived(const QString &topic, const QByteArray &payload,
         */
 
         QVariantMap dataMap = jsonDoc.toVariant().toMap();
+        uint maxCurrent = dataMap.value("max_current_A_import").toUInt();
+        uint minCurrent = dataMap.value("min_current_A_import").toUInt();
+
+        m_thing->setStateMaxValue(everestMaxChargingCurrentStateTypeId, maxCurrent);
+        m_thing->setStateMinValue(everestMaxChargingCurrentStateTypeId, minCurrent == 0 ? 6 : minCurrent);
 
-        m_thing->setStateMaxValue(everestMaxChargingCurrentStateTypeId,
-                                  dataMap.value("max_current_A_import").toUInt());
-        m_thing->setStateMinValue(everestMaxChargingCurrentStateTypeId,
-                                  dataMap.value("min_current_A_import").toUInt());
+        // FIXME: once we have a method for phase switching, we can re-enable the featre here
 
         // bool phaseSwitchingAvailable = dataMap.value("supports_changing_phases_during_charging", false).toBool();
         // if (!phaseSwitchingAvailable) {

everest/everest.h

@@ -61,6 +61,8 @@ class Everest : public QObject
     explicit Everest(MqttClient *client, Thing *thing, QObject *parent = nullptr);
     ~Everest();
 
+    Thing *thing() const;
+
     QString connector() const;
 
     void initialize();

everest/everestclient.cpp

@@ -36,6 +36,7 @@ EverestClient::EverestClient(QObject *parent)
 {
     m_client = new MqttClient("nymea-" + QUuid::createUuid().toString().left(8), 300,
                               QString(), QByteArray(), Mqtt::QoS0, false, this);
+
     connect(m_client, &MqttClient::disconnected, this, [this](){
         qCDebug(dcEverest()) << "The MQTT client is now disconnected" << this;
         if (!m_address.isNull()) {
@@ -71,6 +72,13 @@ EverestClient::EverestClient(QObject *parent)
     });
 }
 
+EverestClient::~EverestClient()
+{
+    foreach (Everest *everest, m_everests) {
+        removeThing(everest->thing());
+    }
+}
+
 MqttClient *EverestClient::client() const
 {
     return m_client;
@@ -86,7 +94,7 @@ void EverestClient::addThing(Thing *thing)
     if (m_everests.contains(thing)) {
         qCWarning(dcEverest()) << "The" << thing << "has already been added to the everest client. "
                                                     "Please report a bug if you see this message.";
-        // FIXME: maybe cleanup and recreate the client due to reconfigure
+        // TODO: maybe cleanup and recreate the client due to reconfigure
         return;
     }
 

everest/everestclient.h

@@ -49,6 +49,7 @@ class EverestClient : public QObject
     Q_OBJECT
 public:
     explicit EverestClient(QObject *parent = nullptr);
+    ~EverestClient();
 
     MqttClient *client() const;
 

everest/everestdiscovery.cpp

@@ -69,6 +69,18 @@ void EverestDiscovery::start()
     checkNetworkDevice(localHostInfo);
 }
 
+void EverestDiscovery::startLocalhost()
+{
+    qCInfo(dcEverest()) << "Discovery: Start discovering EVerest on localhost ...";
+    m_startDateTime = QDateTime::currentDateTime();
+    m_localhostDiscovery = true;
+
+    // For development, check local host
+    NetworkDeviceInfo localHostInfo;
+    localHostInfo.setAddress(QHostAddress::LocalHost);
+    checkNetworkDevice(localHostInfo);
+}
+
 QList<EverestDiscovery::Result> EverestDiscovery::results() const
 {
     return m_results;
@@ -88,6 +100,10 @@ void EverestDiscovery::checkNetworkDevice(const NetworkDeviceInfo &networkDevice
                              << "...skip connection";
         // We give up on the first error here
         cleanupClient(client);
+
+        if (m_localhostDiscovery) {
+            finishDiscovery();
+        }
     });
 
     connect(client, &MqttClient::disconnected, this, [this, client](){
@@ -156,6 +172,10 @@ void EverestDiscovery::cleanupClient(MqttClient *client)
 
     client->disconnectFromHost();
     client->deleteLater();
+
+    if (m_localhostDiscovery) {
+        finishDiscovery();
+    }
 }
 
 void EverestDiscovery::finishDiscovery()

everest/everestdiscovery.h

@@ -50,6 +50,8 @@ class EverestDiscovery : public QObject
 
     void start();
 
+    void startLocalhost();
+
     QList<EverestDiscovery::Result> results() const;
 
 signals:
@@ -61,6 +63,8 @@ class EverestDiscovery : public QObject
     QList<EverestDiscovery::Result> m_results;
     QList<MqttClient *> m_clients;
 
+    bool m_localhostDiscovery = false;
+
     QString m_everestApiModuleTopicConnectors = "everest_api/connectors";
 
     void checkNetworkDevice(const NetworkDeviceInfo &networkDeviceInfo);

everest/integrationplugineverest.cpp

@@ -46,7 +46,66 @@ void IntegrationPluginTruffle::init()
 
 void IntegrationPluginTruffle::startMonitoringAutoThings()
 {
-    // TODO: auto setup everest instance running on localhost
+    // Check on localhost if there is any EVerest instance running and if we have to set up a thing for this EV charger
+    // Since this integration plugin is most luikly running on an EV charger running EVerest, the local instance should
+    // be set up automatically. Additional instances in the network can still be added by running a normal network discovery
+
+    EverestDiscovery *discovery = new EverestDiscovery(nullptr, this);
+    connect(discovery, &EverestDiscovery::finished, discovery, &EverestDiscovery::deleteLater);
+    connect(discovery, &EverestDiscovery::finished, this, [this, discovery](){
+
+        ThingDescriptors descriptors;
+
+        foreach (const EverestDiscovery::Result &result, discovery->results()) {
+
+            // Create one EV charger foreach available connector on that host
+            foreach(const QString &connectorName, result.connectors) {
+
+                QString title = QString("EVerest");
+                QString description = connectorName;
+                ThingDescriptor descriptor(everestThingClassId, title, description);
+
+                qCInfo(dcEverest()) << "Discovered -->" << title << description;
+
+                ParamList params;
+                params.append(Param(everestThingConnectorParamTypeId, connectorName));
+                params.append(Param(everestThingAddressParamTypeId, result.networkDeviceInfo.address().toString()));
+                descriptor.setParams(params);
+
+                // Let's check if we aleardy have a thing with those params
+                bool thingExists = true;
+                Thing *existingThing = nullptr;
+                foreach (Thing *thing, myThings()) {
+                    foreach(const Param &param, params) {
+                        if (param.value() != thing->paramValue(param.paramTypeId())) {
+                            thingExists = false;
+                            break;
+                        }
+                    }
+
+                    // The params are equal, we already have set up this thing
+                    if (thingExists) {
+                        existingThing = thing;
+                    }
+                }
+
+                // Add only connectors we don't have set up yet
+                if (existingThing) {
+                    qCDebug(dcEverest()) << "Discovered EVerest connector on localhost but we already set up this connector" << existingThing->name() << existingThing->params();
+                } else {
+                    qCDebug(dcEverest()) << "Adding new EVerest connector on localhost" << title << params;
+                    descriptors.append(descriptor);
+                }
+            }
+        }
+
+        if (!descriptors.isEmpty()) {
+            qCDebug(dcEverest()) << "Adding" << descriptors.count() << "new EVerest instances.";
+            emit autoThingsAppeared(descriptors);
+        }
+    });
+
+    discovery->startLocalhost();
 }
 
 void IntegrationPluginTruffle::discoverThings(ThingDiscoveryInfo *info)