memgraph/src/glue/communication.hpp

/// @file Conversion functions between Value and other memgraph types.
#pragma once

#include "communication/bolt/v1/value.hpp"
#include "query/typed_value.hpp"
#include "storage/v2/property_value.hpp"
#include "storage/v2/result.hpp"
#include "storage/v2/view.hpp"

namespace storage {
class EdgeAccessor;
class Storage;
class VertexAccessor;
}  // namespace storage

namespace glue {

/// @param storage::VertexAccessor for converting to
///        communication::bolt::Vertex.
/// @param storage::Storage for getting label and property names.
/// @param storage::View for deciding which vertex attributes are visible.
///
/// @throw std::bad_alloc
storage::Result<communication::bolt::Vertex> ToBoltVertex(const storage::VertexAccessor &vertex,
                                                          const storage::Storage &db, storage::View view);

/// @param storage::EdgeAccessor for converting to communication::bolt::Edge.
/// @param storage::Storage for getting edge type and property names.
/// @param storage::View for deciding which edge attributes are visible.
///
/// @throw std::bad_alloc
storage::Result<communication::bolt::Edge> ToBoltEdge(const storage::EdgeAccessor &edge, const storage::Storage &db,
                                                      storage::View view);

/// @param query::Path for converting to communication::bolt::Path.
/// @param storage::Storage for ToBoltVertex and ToBoltEdge.
/// @param storage::View for ToBoltVertex and ToBoltEdge.
///
/// @throw std::bad_alloc
storage::Result<communication::bolt::Path> ToBoltPath(const query::Path &path, const storage::Storage &db,
                                                      storage::View view);

/// @param query::TypedValue for converting to communication::bolt::Value.
/// @param storage::Storage for ToBoltVertex and ToBoltEdge.
/// @param storage::View for ToBoltVertex and ToBoltEdge.
///
/// @throw std::bad_alloc
storage::Result<communication::bolt::Value> ToBoltValue(const query::TypedValue &value, const storage::Storage &db,
                                                        storage::View view);

query::TypedValue ToTypedValue(const communication::bolt::Value &value);

communication::bolt::Value ToBoltValue(const storage::PropertyValue &value);

storage::PropertyValue ToPropertyValue(const communication::bolt::Value &value);

}  // namespace glue