save_handler.h

#pragma once
 
#include <QDir>
#include <QString>
#include <QWidget>
 
#include "node_info.h"
#include "result.h"
#include "save_info.h"
 
class QGraphicsItem;
class Canvas;

class SaveHandler : public QObject
{
  Q_OBJECT
public:
  SaveHandler(QWidget* parent);
 
  VoidResult saveProject(SaveInfo& project, bool override = false);
  VoidResult saveProjectAs(SaveInfo& project);
 
  VoidResult loadProject();
  Result<SaveInfo> loadProject(const QString& fileToLoad);
  Result<SaveInfo> loadProjectManifest(const QString& manifestPath);

  QString lastDir() const;

  void setLastDir(const QString& dir);

  void newFileCreated();

  enum class Function
  {
    SAVE,
    LOAD,
  };
 
signals:
  void fileLoaded(const QString& file, const SaveInfo& info, const QString& error, bool fromTemplate);

  void fileSaved(const QString& file);
 
private:
  QString mLastDir;      
  QString mCurrentFile;  
 
  QWidget* mParentWidget;  

  QString openAtCenter(Function save);

  void storeFilename(const QString& fileName);
 
  QString sanitizeFileName(QString name) const;
 
  VoidResult writeJsonFile(const QString& path, const QJsonObject& object);
  VoidResult saveProjectInternal(const SaveInfo& project);
  VoidResult saveManifest(const SaveInfo& project);
 
  Result<QString> saveNodeTree(const SaveInfo& project, const NodeSaveInfo& node, const QString& folder);
  Result<QString> saveFlow(const QDir& root, const QString& nodeFolder, const FlowSaveInfo& task);
  Result<QString> savePipeline(const SaveInfo& project, const FlowSaveInfo& task);
  Result<QString> saveTypes(const QDir& root);
  Result<QString> saveMissionParameters(const QDir& root, const QVector<maki::MissionParameter>& parameters);
 
  VoidResult loadTypes(const QString& projectRoot, const QJsonObject& manifestJson);
  VoidResult loadMissionParameters(const QString& projectRoot, const QJsonObject& manifestJson, SaveInfo& project);
  Result<std::shared_ptr<NodeSaveInfo>> loadNodeTree(const QString& projectRoot, const QString& nodeFile);
};