Files
hyperion.ng/include/hyperion/SettingsManager.h
2024-08-01 23:07:18 +02:00

111 lines
3.0 KiB
C++

#pragma once
#include <utils/Logger.h>
#include <utils/settings.h>
#include <utils/version.hpp>
#include <db/SettingsTable.h>
using namespace semver;
// qt includes
#include <QJsonObject>
const char DEFAULT_VERSION[] = "2.0.0-alpha.8";
class Hyperion;
class SettingsTable;
///
/// @brief Manage the settings read write from/to configuration file, on settings changed will emit a signal to update components accordingly
///
class SettingsManager : public QObject
{
Q_OBJECT
public:
///
/// @brief Construct a settings manager and assign a hyperion instance
/// @params instance Instance index of HyperionInstanceManager
/// @params parent The parent hyperion instance
///
SettingsManager(quint8 instance, QObject* parent = nullptr);
///
/// @brief Save a complete json configuration
/// @param config The entire config object
/// @param correct If true will correct json against schema before save
/// @return True on success else false
///
bool saveSettings(QJsonObject config, bool correct = false);
///
/// @brief Restore a complete json configuration
/// @param config The entire config object
/// @param correct If true will correct json against schema before save
/// @return True on success else false
///
bool restoreSettings(QJsonObject config, bool correct = false);
///
/// @brief get a single setting json from configuration
/// @param type The settings::type from enum
/// @return The requested json data as QJsonDocument
///
QJsonDocument getSetting(settings::type type) const;
///
/// @brief get a single setting json from configuration
/// @param type The type as string
/// @return The requested json data as QJsonDocument
///
QJsonDocument getSetting(const QString& type) const;
///
/// @brief get the selected settings objects of this instance (including global settings)
/// @return The requested json
///
//QJsonObject getSettings(const QStringList& type = {} ) const;
QJsonObject getSettings(const QStringList& filteredTypes = {}) const;
QJsonObject getSettings(const QVariant& instance, const QStringList& filteredTypes = {} ) const;
signals:
///
/// @brief Emits whenever a configuration part changed.
/// @param type The settings type from enum
/// @param data The data as QJsonDocument
///
void settingsChanged(settings::type type, const QJsonDocument& data);
private:
///
/// @brief Add possible migrations steps for configuration here
/// @param config The configuration object
/// @return True when a migration has been triggered
///
bool handleConfigUpgrade(QJsonObject& config);
bool resolveConfigVersion(const QJsonObject& config);
/// Logger instance
Logger* _log;
/// Hyperion instance
Hyperion* _hyperion;
/// Instance number
quint8 _instance;
/// instance of database table interface
SettingsTable* _sTable;
/// the schema
static QJsonObject schemaJson;
/// the current configuration of this instance
QJsonObject _qconfig;
semver::version _configVersion;
semver::version _previousVersion;
};