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QodeAssist/TaskFlow/core/Flow.hpp
2025-07-12 23:44:34 +02:00

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2.7 KiB
C++

/*
* Copyright (C) 2025 Petr Mironychev
*
* This file is part of QodeAssist.
*
* QodeAssist is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* QodeAssist is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <QFuture>
#include <QHash>
#include <QList>
#include <QMetaType>
#include <QMutex>
#include <QObject>
#include "BaseTask.hpp"
#include "TaskConnection.hpp"
namespace QodeAssist::TaskFlow {
enum class FlowState { Success, Failed, Cancelled };
class Flow : public QObject
{
Q_OBJECT
public:
explicit Flow(QObject *parent = nullptr);
~Flow() override;
QString flowId() const;
void setFlowId(const QString &flowId);
void addTask(BaseTask *task);
void removeTask(const QString &taskId);
void removeTask(BaseTask *task);
BaseTask *getTask(const QString &taskId) const;
bool hasTask(const QString &taskId) const;
QHash<QString, BaseTask *> tasks() const;
TaskConnection *addConnection(TaskPort *sourcePort, TaskPort *targetPort);
void removeConnection(TaskConnection *connection);
QList<TaskConnection *> connections() const;
QFuture<FlowState> executeAsync();
virtual FlowState execute();
bool isValid() const;
bool hasCircularDependencies() const;
static QString flowStateAsString(FlowState state);
QStringList getTaskIds() const;
signals:
void taskAdded(const QString &taskId);
void taskRemoved(const QString &taskId);
void connectionAdded(QodeAssist::TaskFlow::TaskConnection *connection);
void connectionRemoved(QodeAssist::TaskFlow::TaskConnection *connection);
void executionStarted();
void executionFinished(FlowState result);
private:
QString m_flowId;
QHash<QString, BaseTask *> m_tasks;
QList<TaskConnection *> m_connections;
mutable QMutex m_flowMutex;
QList<BaseTask *> getExecutionOrder() const;
bool detectCircularDependencies() const;
void visitTask(
BaseTask *task,
QSet<BaseTask *> &visited,
QSet<BaseTask *> &recursionStack,
bool &hasCycle) const;
QList<BaseTask *> getTaskDependencies(BaseTask *task) const;
};
} // namespace QodeAssist::TaskFlow
Q_DECLARE_METATYPE(QodeAssist::TaskFlow::Flow *)
Q_DECLARE_METATYPE(QodeAssist::TaskFlow::FlowState)