118 lines
4.0 KiB
C++
118 lines
4.0 KiB
C++
// SPDX-License-Identifier: GPL-3.0-or-later
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright (C) 2013 - 2024, nymea GmbH
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* Copyright (C) 2024 - 2025, chargebyte austria GmbH
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*
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* This file is part of nymea-experience-plugin-evdash.
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*
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* nymea-experience-plugin-evdash is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* nymea-experience-plugin-evdash is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with nymea-experience-plugin-evdash. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef EVDASHENGINE_H
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#define EVDASHENGINE_H
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#include <QHash>
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#include <QJsonObject>
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#include <QObject>
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#include <QPointer>
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#include <QStringList>
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#include <integrations/thing.h>
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class QWebSocket;
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class QWebSocketServer;
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class Thing;
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class LogEngine;
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class ThingManager;
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class EnergyManagerDbusClient;
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class EvDashWebServerResource;
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class ChargingSessionsDBusInterfaceClient;
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class EvDashEngine : public QObject
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{
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Q_OBJECT
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public:
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enum EvDashError { EvDashErrorNoError = 0, EvDashErrorBackendError, EvDashErrorDuplicateUser, EvDashErrorUserNotFound, EvDashErrorBadPassword };
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Q_ENUM(EvDashError)
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explicit EvDashEngine(ThingManager *thingManager, LogEngine *logEngine, EvDashWebServerResource *webServerResource, QObject *parent = nullptr);
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~EvDashEngine() override;
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bool enabled() const;
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bool setEnabled(bool enabled);
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signals:
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void enabledChanged(bool enabled);
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void webSocketListeningChanged(bool listening);
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private slots:
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void onThingAdded(Thing *thing);
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void onThingRemoved(const ThingId &thingId);
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void onThingChanged(Thing *thing);
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private:
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ThingManager *m_thingManager = nullptr;
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LogEngine *m_logEngine = nullptr;
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EvDashWebServerResource *m_webServerResource = nullptr;
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bool m_enabled = false;
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EnergyManagerDbusClient *m_energyManagerClient = nullptr;
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ChargingSessionsDBusInterfaceClient *m_chargingSessionsClient = nullptr;
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QWebSocketServer *m_webSocketServer = nullptr;
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quint16 m_webSocketPort = 4449;
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QList<QWebSocket *> m_clients;
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QHash<QWebSocket *, QString> m_authenticatedClients;
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QList<Thing *> m_cars;
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QList<Thing *> m_chargers;
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void monitorChargerThing(Thing *thing);
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void monitorCarThing(Thing *thing);
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QHash<Thing *, qint64> m_chargersStatusChangedCache;
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void verifyChargerStatusChanged(Thing *charger);
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// Pending requests waiting for charging sessions data to return
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QHash<QString, QPointer<QWebSocket>> m_pendingChargingSessionsRequests;
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QStringList carThingIdsForCharger(const QString &chargerId) const;
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bool isChargerThing(Thing *thing) const;
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bool isCarThing(Thing *thing) const;
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// Websocket server
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bool startWebSocketServer(quint16 port = 0);
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void stopWebSocketServer();
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void processTextMessage(QWebSocket *socket, const QString &message);
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// Websocket API
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QJsonObject handleApiRequest(QWebSocket *socket, const QJsonObject &request);
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void sendReply(QWebSocket *socket, QJsonObject response) const;
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void sendNotification(const QString ¬ification, QJsonObject payload) const;
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QJsonObject createSuccessResponse(const QString &requestId, const QJsonObject &payload = {}) const;
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QJsonObject createErrorResponse(const QString &requestId, const QString &errorMessage) const;
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QJsonObject packCharger(Thing *charger) const;
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QJsonObject packCar(Thing *car) const;
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void onSessionsReceived(const QList<QVariantMap> &sessions);
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void onSessionsError(const QString &errorMessage);
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};
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#endif // EVDASHENGINE_H
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