view OrthancServer/Sources/Database/FindResponse.h @ 5606:6e2dad336446 find-refactoring

added "IsStable" field in expanded resources
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 08 May 2024 10:46:11 +0200
parents 8796c100aaf8
children 4690a0d2b01e
line wrap: on
line source

/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2024 Osimis S.A., Belgium
 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
 *
 * This program 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.
 *
 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include "../../../OrthancFramework/Sources/DicomFormat/DicomMap.h"
#include "../../../OrthancFramework/Sources/Enumerations.h"
#include "../../../OrthancFramework/Sources/FileStorage/FileInfo.h"
#include "../ServerEnumerations.h"
#include "OrthancIdentifiers.h"
#include "FindRequest.h"

#include <boost/noncopyable.hpp>
#include <deque>
#include <map>
#include <set>
#include <list>


namespace Orthanc
{
  class FindResponse : public boost::noncopyable
  {
  private:
    class MainDicomTagsAtLevel : public boost::noncopyable
    {
    private:
      class DicomValue;

      typedef std::map<DicomTag, DicomValue*>  MainDicomTags;

      MainDicomTags  mainDicomTags_;

    public:
      ~MainDicomTagsAtLevel();

      void AddStringDicomTag(uint16_t group,
                             uint16_t element,
                             const std::string& value);

      // The "Null" value could be used in the future to indicate a
      // value that is not available, typically a new "ExtraMainDicomTag"
      void AddNullDicomTag(uint16_t group,
                           uint16_t element);

      void Export(DicomMap& target) const;
    };


  public:
    class Resource : public boost::noncopyable
    {
    private:
      typedef std::map<MetadataType, std::list<std::string>*>  ChildrenMetadata;

      ResourceType                          level_;
      int64_t                               internalId_;   // Internal ID of the resource in the database
      std::string                           identifier_;
      std::unique_ptr<std::string>          parentIdentifier_;
      MainDicomTagsAtLevel                  mainDicomTagsPatient_;
      MainDicomTagsAtLevel                  mainDicomTagsStudy_;
      MainDicomTagsAtLevel                  mainDicomTagsSeries_;
      MainDicomTagsAtLevel                  mainDicomTagsInstance_;
      std::map<MetadataType, std::string>   metadataPatient_;
      std::map<MetadataType, std::string>   metadataStudy_;
      std::map<MetadataType, std::string>   metadataSeries_;
      std::map<MetadataType, std::string>   metadataInstance_;
      std::set<std::string>                 childrenIdentifiers_;
      std::set<std::string>                 labels_;      
      std::map<FileContentType, FileInfo>   attachments_;
      ChildrenMetadata                      childrenMetadata_;
      std::map<FileContentType, FileInfo>   attachmentOfOneInstance_;

      MainDicomTagsAtLevel& GetMainDicomTagsAtLevel(ResourceType level);

      const MainDicomTagsAtLevel& GetMainDicomTagsAtLevel(ResourceType level) const
      {
        return const_cast<Resource&>(*this).GetMainDicomTagsAtLevel(level);
      }

    public:
      Resource(ResourceType level,
               int64_t internalId,
               const std::string& identifier) :
        level_(level),
        internalId_(internalId),
        identifier_(identifier)
      {
      }

      ~Resource();

      ResourceType GetLevel() const
      {
        return level_;
      }

      int64_t GetInternalId() const
      {
        return internalId_;
      }

      const std::string& GetIdentifier() const
      {
        return identifier_;
      }

      const std::string& GetParentIdentifier() const;

      void SetParentIdentifier(const std::string& id);

      bool HasParentIdentifier() const;

      void AddStringDicomTag(ResourceType level,
                             uint16_t group,
                             uint16_t element,
                             const std::string& value)
      {
        GetMainDicomTagsAtLevel(level).AddStringDicomTag(group, element, value);
      }

      void AddNullDicomTag(ResourceType level,
                           uint16_t group,
                           uint16_t element)
      {
        GetMainDicomTagsAtLevel(level).AddNullDicomTag(group, element);
      }

      void GetMainDicomTags(DicomMap& target,
                            ResourceType level) const
      {
        GetMainDicomTagsAtLevel(level).Export(target);
      }

      void AddMetadata(ResourceType level,
                       MetadataType metadata,
                       const std::string& value);

      std::map<MetadataType, std::string>& GetMetadata(ResourceType level);

      const std::map<MetadataType, std::string>& GetMetadata(ResourceType level) const
      {
        return const_cast<Resource&>(*this).GetMetadata(level);
      }

      bool LookupMetadata(std::string& value,
                          ResourceType level,
                          MetadataType metadata) const;

      void AddChildIdentifier(const std::string& childId);

      const std::set<std::string>& GetChildrenIdentifiers() const
      {
        return childrenIdentifiers_;
      }

      void AddLabel(const std::string& label);

      std::set<std::string>& GetLabels()
      {
        return labels_;
      }

      const std::set<std::string>& GetLabels() const
      {
        return labels_;
      }

      void AddAttachment(const FileInfo& attachment);

      bool LookupAttachment(FileInfo& target,
                            FileContentType type) const;

      const std::map<FileContentType, FileInfo>& GetAttachments() const
      {
        return attachments_;
      }

      void AddChildrenMetadata(MetadataType metadata,
                               const std::list<std::string>& values);

      bool LookupChildrenMetadata(std::list<std::string>& values,
                                  MetadataType metadata) const;

      void AddAttachmentOfOneInstance(const FileInfo& info);

      bool LookupAttachmentOfOneInstance(FileInfo& target,
                                         FileContentType type) const;

      void DebugExport(Json::Value& target,
                       const FindRequest& request) const;
    };

  private:
    typedef std::map<std::string, Resource*>  Index;

    std::deque<Resource*>  items_;
    Index                  index_;

  public:
    ~FindResponse();

    void Add(Resource* item /* takes ownership */);

    size_t GetSize() const
    {
      return items_.size();
    }

    const Resource& GetResource(size_t index) const;

    Resource& GetResource(const std::string& id);

    const Resource& GetResource(const std::string& id) const
    {
      return const_cast<FindResponse&>(*this).GetResource(id);
    }

    bool HasResource(const std::string& id) const
    {
      return (index_.find(id) != index_.end());
    }
  };
}