Method InstanceConfig

sources/base/InstanceConfig.cpp:16–144

std::atomic<bool> InstanceConfig::_backupMade(false);

InstanceConfig::InstanceConfig(bool master, quint8 instanceIndex, QObject* parent)
	: QObject(parent)
	, _log(Logger::getInstance(QString("INSTANCE_CFG%1").arg((master) ? QString() : QString::number(instanceIndex))))
{
	QMutexLocker locker(&_lockerSettingsManager);

	Info(_log, "Loading instance configuration");

	_sTable = std::unique_ptr<SettingsTable>(new SettingsTable(instanceIndex));

	// get schema
	if (_schemaJson.isEmpty())
	{
		Q_INIT_RESOURCE(resource);
		try
		{
			_schemaJson = QJsonUtils::readSchema(":/hyperhdr-schema");
		}
		catch (const std::runtime_error& error)
		{
			throw std::runtime_error(error.what());
		}
	}

	// get default config
	QJsonObject defaultConfig;
	for (settings::type selector = settings::type::SNDEFFECT; selector != settings::type::INVALID; selector = settings::type(((int)selector) + 1))
	{
		if (selector != settings::type::LEDS)
			defaultConfig.insert(typeToString(selector), QJsonObject());
		else
			defaultConfig.insert(typeToString(selector), QJsonArray());
	}

	// transform json to string lists
	QStringList keyList = defaultConfig.keys();
	QStringList defValueList;
	for (const auto& key : keyList)
	{
		if (defaultConfig[key].isObject())
		{
			defValueList << QString(QJsonDocument(defaultConfig[key].toObject()).toJson(QJsonDocument::Compact));
		}
		else if (defaultConfig[key].isArray())
		{
			defValueList << QString(QJsonDocument(defaultConfig[key].toArray()).toJson(QJsonDocument::Compact));
		}
	}

	// fill database with default data if required
	bool hasData = false;
	for (const auto& key : keyList)
	{
		QString val = defValueList.takeFirst();
		// prevent overwrite
		if (!_sTable->recordExist(key))
			_sTable->createSettingsRecord(key, val);
		else