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/*
* SPDX-FileCopyrightText: 2024 Bohdan Onofriichuk <bogdan.onofriuchuk@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
#include <Solid/Device>
#include <Solid/StorageAccess>
#include <QDateTime>
#include <qqmlintegration.h>
// TODO: implement in libsolid2
template<class DevIface>
DevIface *getAncestorAs(const Solid::Device &device)
{
for (Solid::Device parent = device.parent(); parent.isValid(); parent = parent.parent()) {
if (parent.is<DevIface>()) {
return parent.as<DevIface>();
}
}
return nullptr;
}
/**
* This class is connected with solid, and monitors state of devices
*/
class DevicesStateMonitor : public QObject
{
Q_OBJECT
QML_ELEMENT
QML_UNCREATABLE("Singleton that monitors device states")
public:
enum OperationResult {
NotPresent = 0,
Idle,
Working,
Successful,
Unsuccessful,
};
Q_ENUM(OperationResult)
static std::shared_ptr<DevicesStateMonitor> instance();
~DevicesStateMonitor() override;
void addMonitoringDevice(const QString &udi);
void removeMonitoringDevice(const QString &udi);
bool isRemovable(const QString &udi) const;
bool isMounted(const QString &udi) const;
QDateTime getDeviceTimeStamp(const QString &udi) const;
/**
* Return current status of device:
* NotPresent: when device was removed
* Idle: when device not do anything
* Working: If device in work(mounted, unmounted...)
* Successful: When last work was successful
* Unsuccessful: When last work was unsuccessful
*
* Successful and unsuccessful states are changed to Idle after some time
*/
OperationResult getOperationResult(const QString &udi) const;
private:
explicit DevicesStateMonitor(QObject *parent = nullptr);
void updateEncryptedContainer(const QString &udi);
private Q_SLOTS:
void setMountingState(const QString &udi);
void setUnmountingState(const QString &udi);
void setIdleState(Solid::ErrorType error, QVariant errorData, const QString &udi);
Q_SIGNALS:
/**
* Emitted when state of device is changed
*/
void stateChanged(const QString &udi);
private:
struct DeviceInfo {
bool isRemovable;
bool isMounted;
OperationResult operationResult;
QDateTime deviceTimeStamp;
};
QHash<QString, QString> m_encryptedContainerMap;
QHash<QString, DeviceInfo> m_devicesStates;
};
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