hyperion.ng/include/db/SettingsTable.h

115 lines
3.2 KiB
C++

#pragma once
// hyperion
#include <db/DBManager.h>
// qt
#include <QDateTime>
#include <QJsonDocument>
///
/// @brief settings table db interface
///
class SettingsTable : public DBManager
{
public:
/// construct wrapper with settings table
SettingsTable(const quint8& instance, QObject* parent = nullptr)
: DBManager(parent)
, _hyperion_inst(instance)
{
setTable("settings");
// create table columns
createTable(QStringList()<<"type TEXT"<<"config TEXT"<<"hyperion_inst INTEGER"<<"updated_at TEXT");
};
~SettingsTable(){};
///
/// @brief Create or update a settings record
/// @param[in] type type of setting
/// @param[in] config The configuration data
/// @return true on success else false
///
inline bool createSettingsRecord(const QString& type, const QString& config) const
{
QVariantMap map;
map["config"] = config;
map["updated_at"] = QDateTime::currentDateTimeUtc().toString(Qt::ISODate);
VectorPair cond;
cond.append(CPair("type",type));
// when a setting is not global we are searching also for the instance
if(!isSettingGlobal(type))
cond.append(CPair("AND hyperion_inst",_hyperion_inst));
return createRecord(cond, map);
}
///
/// @brief Test if record exist, type can be global setting or local (instance)
/// @param[in] type type of setting
/// @param[in] hyperion_inst The instance of hyperion assigned (might be empty)
/// @return true on success else false
///
inline bool recordExist(const QString& type) const
{
VectorPair cond;
cond.append(CPair("type",type));
// when a setting is not global we are searching also for the instance
if(!isSettingGlobal(type))
cond.append(CPair("AND hyperion_inst",_hyperion_inst));
return recordExists(cond);
}
///
/// @brief Get 'config' column of settings entry as QJsonDocument
/// @param[in] type The settings type
/// @return The QJsonDocument
///
inline QJsonDocument getSettingsRecord(const QString& type) const
{
QVariantMap results;
VectorPair cond;
cond.append(CPair("type",type));
// when a setting is not global we are searching also for the instance
if(!isSettingGlobal(type))
cond.append(CPair("AND hyperion_inst",_hyperion_inst));
getRecord(cond, results, QStringList("config"));
return QJsonDocument::fromJson(results["config"].toByteArray());
}
///
/// @brief Get 'config' column of settings entry as QString
/// @param[in] type The settings type
/// @return The QString
///
inline QString getSettingsRecordString(const QString& type) const
{
QVariantMap results;
VectorPair cond;
cond.append(CPair("type",type));
// when a setting is not global we are searching also for the instance
if(!isSettingGlobal(type))
cond.append(CPair("AND hyperion_inst",_hyperion_inst));
getRecord(cond, results, QStringList("config"));
return results["config"].toString();
}
inline bool isSettingGlobal(const QString& type) const
{
// list of global settings
QStringList list;
// server port services
list << "jsonServer" << "protoServer" << "flatbufServer" << "udpListener" << "webConfig" << "network"
// capture
<< "framegrabber" << "grabberV4L2"
// other
<< "logger";
return list.contains(type);
}
private:
const quint8 _hyperion_inst;
};