Dataset.h

#pragma once
 
#include <QExplicitlySharedDataPointer>
 
#include <knowCore/Value.h>
 
#include "Forward.h"
 
namespace kDBDatasets
{
  class Dataset
  {
    friend class Datasets;
  public:
    //TODO kDB 5.0 should be enum class
    enum Status
    {
      Completed,      //< The data has been acquired or computed
      InProgress,     //< The data is currently been acquired or been computed
      InPreparation,  //< The acquisition or computation of the data is been prepared
      Scheduled,      //< The acquisition or computation of the data is been scheduled
      Unknown         //< The status is unknown or not specified
    };
  public:
    Dataset();
    Dataset(const Dataset& _rhs);
    Dataset& operator=(const Dataset& _rhs);
    ~Dataset();
  public:
    bool operator==(const Dataset& _rhs) const;
  public:
    bool isValid() const;
    knowCore::Uri uri() const;
    knowCore::Uri type() const;
    knowCore::Timestamp startTime() const; // TODO kDB 5 return ReturnValue<Timestamp>
    knowCore::Timestamp endTime() const; // TODO kDB 5 return ReturnValue<Timestamp>
    QList<Dataset> createdFrom() const; // TODO kDB 5 return ReturnValue<QList<Dataset>>
    knowCore::ReturnValue<bool> hasProperty(const knowCore::Uri& _property) const;
    knowCore::ReturnValue<knowCore::Value> property(const knowCore::Uri& _property) const;
    template<typename _T_, std::enable_if_t<not std::is_base_of_v<knowCore::Value, _T_>, bool> = true>
    knowCore::ReturnValue<_T_> property(const knowCore::Uri& _property) const;
    knowCore::ReturnVoid setProperty(const knowCore::Uri& _property, const knowCore::Value& _value) const;
    template<typename _T_, std::enable_if_t<not std::is_base_of_v<knowCore::Value, _T_>, bool> = true>
    knowCore::ReturnVoid setProperty(const knowCore::Uri& _property, const _T_& _value) const { return setProperty(_property, knowCore::Value::fromValue(_value)); }
    knowGIS::GeometryObject geometry() const;
    kDB::Repository::Connection connection() const;
    QT_DEPRECATED_X("Use collections instead.") QList<Datasets> datasetses() const;
    QList<Collection> collections() const;
    knowCore::ReturnVoid associate(const knowCore::Uri& _agent);
    knowCore::ReturnVoid dissociate(const knowCore::Uri& _agent);
    knowCore::ReturnValue<QList<knowCore::Uri>> associatedAgents() const;
    knowCore::ReturnValue<Status> status() const;
    knowCore::ReturnValue<knowCore::Uri> statusUri() const;
    knowCore::ReturnVoid setStatus(Status) const;
    knowCore::ReturnVoid setStatus(const knowCore::Uri& _uri) const;
    knowCore::ReturnValue<QCborMap> toCborMap() const;
  private:
    struct Private;
    QExplicitlySharedDataPointer<Private> d;
  };
  template<typename _T_, std::enable_if_t<not std::is_base_of_v<knowCore::Value, _T_>, bool> = true>
  inline knowCore::ReturnValue<_T_> Dataset::property(const knowCore::Uri& _property) const
  {
    KNOWCORE_RETURN_VALUE_TRY(value, property(_property));
    return value.value<_T_>();
  }
}
 
#include <knowCore/Formatter.h>
 
KNOWCORE_CORE_DECLARE_FORMATTER_ENUM(kDBDatasets::Dataset::Status, Completed, InProgress, InPreparation, Scheduled, Unknown)