Repo created

libs/editor/changeset_wrapper.hpp

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+#pragma once
+
+#include "editor/server_api.hpp"
+#include "editor/xml_feature.hpp"
+
+#include "geometry/point2d.hpp"
+#include "geometry/rect2d.hpp"
+
+#include "base/exception.hpp"
+
+#include <map>
+#include <string>
+#include <vector>
+
+class FeatureType;
+
+namespace osm
+{
+class ChangesetWrapper
+{
+  using TypeCount = std::map<std::string, size_t>;
+
+public:
+  DECLARE_EXCEPTION(ChangesetWrapperException, RootException);
+  DECLARE_EXCEPTION(NetworkErrorException, ChangesetWrapperException);
+  DECLARE_EXCEPTION(HttpErrorException, ChangesetWrapperException);
+  DECLARE_EXCEPTION(OsmXmlParseException, ChangesetWrapperException);
+  DECLARE_EXCEPTION(OsmObjectWasDeletedException, ChangesetWrapperException);
+  DECLARE_EXCEPTION(CreateChangeSetFailedException, ChangesetWrapperException);
+  DECLARE_EXCEPTION(ModifyNodeFailedException, ChangesetWrapperException);
+  DECLARE_EXCEPTION(LinearFeaturesAreNotSupportedException, ChangesetWrapperException);
+  DECLARE_EXCEPTION(EmptyFeatureException, ChangesetWrapperException);
+
+  ChangesetWrapper(std::string const & keySecret, ServerApi06::KeyValueTags comments) noexcept;
+  ~ChangesetWrapper();
+
+  /// Throws many exceptions from above list, plus including XMLNode's parsing ones.
+  /// OsmObjectWasDeletedException means that node was deleted from OSM server by someone else.
+  editor::XMLFeature GetMatchingNodeFeatureFromOSM(m2::PointD const & center);
+  editor::XMLFeature GetMatchingAreaFeatureFromOSM(std::vector<m2::PointD> const & geomerty);
+
+  /// Throws exceptions from above list.
+  void Create(editor::XMLFeature node);
+
+  /// Throws exceptions from above list.
+  /// Node should have correct OSM "id" attribute set.
+  void Modify(editor::XMLFeature node);
+
+  /// Throws exceptions from above list.
+  void Delete(editor::XMLFeature node);
+
+  /// Add a tag to the changeset
+  void AddChangesetTag(std::string key, std::string value);
+
+  /// Add item to ';' separated list for a changeset key
+  void AddToChangesetKeyList(std::string key, std::string value);
+
+private:
+  /// Unfortunately, pugi can't return xml_documents from methods.
+  /// Throws exceptions from above list.
+  void LoadXmlFromOSM(ms::LatLon const & ll, pugi::xml_document & doc, double radiusInMeters = 1.0);
+  void LoadXmlFromOSM(ms::LatLon const & min, ms::LatLon const & max, pugi::xml_document & doc);
+
+  ServerApi06::KeyValueTags m_changesetComments;
+  ServerApi06 m_api;
+  static constexpr uint64_t kInvalidChangesetId = 0;
+  uint64_t m_changesetId = kInvalidChangesetId;
+  static constexpr int kMaximumOsmChars = 255;
+
+  TypeCount m_modified_types;
+  TypeCount m_created_types;
+  TypeCount m_deleted_types;
+  static std::string TypeCountToString(TypeCount const & typeCount);
+  std::string GetDescription() const;
+};
+
+}  // namespace osm