102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
#pragma once
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#include <utils/Logger.h>
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#include <utils/settings.h>
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#include <utils/version.hpp>
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using namespace semver;
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// qt includes
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#include <QJsonObject>
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const int GLOABL_INSTANCE_ID = 255;
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class Hyperion;
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class SettingsTable;
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///
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/// @brief Manage the settings read write from/to configuration file, on settings changed will emit a signal to update components accordingly
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///
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class SettingsManager : public QObject
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{
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Q_OBJECT
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public:
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///
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/// @brief Construct a settings manager and assign a hyperion instance
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/// @params instance Instance index of HyperionInstanceManager
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/// @params parent The parent hyperion instance
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///
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SettingsManager(quint8 instance, QObject* parent = nullptr, bool readonlyMode = false);
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///
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/// @brief Save a complete json configuration
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/// @param config The entire config object
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/// @param correct If true will correct json against schema before save
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/// @return True on success else false
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///
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bool saveSettings(QJsonObject config, bool correct = false);
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///
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/// @brief Restore a complete json configuration
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/// @param config The entire config object
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/// @param correct If true will correct json against schema before save
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/// @return True on success else false
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///
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bool restoreSettings(QJsonObject config, bool correct = false);
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///
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/// @brief get a single setting json from configuration
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/// @param type The settings::type from enum
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/// @return The requested json data as QJsonDocument
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///
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QJsonDocument getSetting(settings::type type) const;
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///
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/// @brief get the full settings object of this instance (with global settings)
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/// @return The requested json
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///
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QJsonObject getSettings() const;
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signals:
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///
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/// @brief Emits whenever a configuration part changed.
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/// @param type The settings type from enum
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/// @param data The data as QJsonDocument
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///
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void settingsChanged(settings::type type, const QJsonDocument& data);
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private:
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///
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/// @brief Add possible migrations steps for configuration here
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/// @param config The configuration object
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/// @return True when a migration has been triggered
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///
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bool handleConfigUpgrade(QJsonObject& config);
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bool resolveConfigVersion(QJsonObject& config);
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/// Logger instance
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Logger* _log;
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/// Hyperion instance
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Hyperion* _hyperion;
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/// Instance number
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quint8 _instance;
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/// instance of database table interface
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SettingsTable* _sTable;
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/// the schema
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static QJsonObject schemaJson;
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/// the current configuration of this instance
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QJsonObject _qconfig;
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semver::version _configVersion;
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semver::version _previousVersion;
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bool _readonlyMode;
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};
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