122 lines
4.5 KiB
C++
122 lines
4.5 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-energy-plugin-nymea.
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*
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* nymea-energy-plugin-nymea.s 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-energy-plugin-nymea.s 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-energy-plugin-nymea. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "energymanagerconfiguration.h"
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#include <nymeasettings.h>
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#include <QFileInfo>
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#include <QJsonDocument>
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#include <QJsonParseError>
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#include <QLoggingCategory>
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Q_DECLARE_LOGGING_CATEGORY(dcNymeaEnergy)
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EnergyManagerConfiguration::EnergyManagerConfiguration(QObject *parent)
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: QObject{parent}
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{
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// Load config for the EM in following order:
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// - ENV
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// - Default path (/var/lib/nymea/energy-manager-configuration.json)
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// - no file loading, start defaults
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qCDebug(dcNymeaEnergy()) << "Checking energy manager configuration...";
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bool loaded = false;
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QString envConfigFilePath = QString(qgetenv("NYMEA_ENERGY_MANAGER_CONFIG"));
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if (!envConfigFilePath.isEmpty()) {
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QFileInfo configFileInfo(envConfigFilePath);
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if (!configFileInfo.exists()) {
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qCWarning(dcNymeaEnergy()) << "The energy manager configuration has been specified in the ENV, but there is no such file:" << envConfigFilePath;
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} else {
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loaded = loadConfiguration(configFileInfo.absoluteFilePath());
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}
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} else if (!loaded) {
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QFileInfo configFileInfo(NymeaSettings::storagePath() + "/energy-manager-configuration.json");
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if (configFileInfo.exists()) {
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loaded = loadConfiguration(configFileInfo.absoluteFilePath());
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if (loaded) {
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qCDebug(dcNymeaEnergy()) << "Loaded the energy manager configuration successfully from" << configFileInfo.absoluteFilePath();
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}
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}
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} else if (!loaded) {
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qCDebug(dcNymeaEnergy()) << "No energy manager configuration found. Using default values.";
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}
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}
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uint EnergyManagerConfiguration::chargingEnabledLockDuration() const
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{
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return m_chargingEnabledLockDuration;
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}
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uint EnergyManagerConfiguration::chargingCurrentLockDuration() const
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{
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return m_chargingCurrentLockDuration;
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}
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uint EnergyManagerConfiguration::minimumScheduleDuration() const
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{
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return m_minimumScheduleDuration;
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}
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double EnergyManagerConfiguration::spotMarketChargePredictableEnergyPercentage() const
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{
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return m_spotMarketChargePredictableEnergyPercentage;
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}
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bool EnergyManagerConfiguration::loadConfiguration(const QString &filePath)
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{
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QFile configFile(filePath);
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if (!configFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
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qCWarning(dcNymeaEnergy()) << "Failed to open energy manager configuration file" << filePath << ":" << configFile.errorString();
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return false;
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}
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QByteArray data = configFile.readAll();
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configFile.close();
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QJsonParseError jsonError;
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QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
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if (jsonError.error != QJsonParseError::NoError) {
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qCWarning(dcNymeaEnergy()) << "Failed to load energy manager configuration, the JSON data seems to be invalid:" << jsonError.errorString();
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return false;
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}
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QVariantMap configMap = jsonDoc.toVariant().toMap();
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if (configMap.contains("chargingEnabledLockDuration"))
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m_chargingEnabledLockDuration = configMap.value("chargingEnabledLockDuration").toUInt();
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if (configMap.contains("chargingCurrentLockDuration"))
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m_chargingCurrentLockDuration = configMap.value("chargingCurrentLockDuration").toUInt();
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if (configMap.contains("minimumScheduleDuration"))
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m_minimumScheduleDuration = configMap.value("minimumScheduleDuration").toUInt();
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if (configMap.contains("spotMarketChargePredictableEnergyPercentage"))
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m_spotMarketChargePredictableEnergyPercentage = configMap.value("spotMarketChargePredictableEnergyPercentage").toDouble();
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return true;
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}
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