pcm_data.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2021 Andrew Lutsenko, anlutsenko at gmail dot com
 * Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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/>.
 */
 
#ifndef PCM_DATA_H_
#define PCM_DATA_H_
 
#include "core/wx_stl_compat.h"
 
#include <map>
#include <nlohmann/json.hpp>
#include <optional>
#include <string>
#include <tuple>
#include <vector>
#include <wx/string.h>
 
 
using STRING_MAP = std::map<std::string, wxString>;
using nlohmann::json;
 
 
enum PCM_PACKAGE_TYPE
{
 PT_INVALID,
 PT_PLUGIN,
 PT_LIBRARY,
 PT_COLORTHEME,
};
 
 
enum PCM_PACKAGE_VERSION_STATUS
{
 PVS_INVALID,
 PVS_STABLE,
 PVS_TESTING,
 PVS_DEVELOPMENT,
 PVS_DEPRECATED
};
 
 
struct PCM_CONTACT
{
 wxString name;
 STRING_MAP contact;
};
 
 
// MSVC, wxWidgets and nlohmann_json don't play nice together and
// create linker errors about redefinition of some vector members
// if an attempt to use vector<wxString> in json is made.
 
struct PACKAGE_VERSION
{
 wxString version;
 std::optional<int> version_epoch;
 std::optional<wxString> download_url;
 std::optional<wxString> download_sha256;
 std::optional<uint64_t> download_size;
 std::optional<uint64_t> install_size;
 PCM_PACKAGE_VERSION_STATUS status;
 std::vector<std::string> platforms;
 wxString kicad_version;
 std::optional<wxString> kicad_version_max;
 std::vector<std::string> keep_on_update;
 
 // Not serialized fields
 std::tuple<int, int, int, int> parsed_version; // Full version tuple for sorting
 bool compatible = true;
};
 
 
struct PCM_PACKAGE
{
 wxString name;
 wxString description;
 wxString description_full;
 wxString identifier;
 PCM_PACKAGE_TYPE type;
 PCM_CONTACT author;
 std::optional<PCM_CONTACT> maintainer;
 wxString license;
 STRING_MAP resources;
 std::vector<std::string> tags;
 std::vector<std::string> keep_on_update;
 std::vector<PACKAGE_VERSION> versions;
};
 
 
struct PCM_RESOURCE_REFERENCE
{
 wxString url;
 std::optional<wxString> sha256;
 uint64_t update_timestamp;
};
 
 
struct PCM_REPOSITORY
{
 wxString name;
 PCM_RESOURCE_REFERENCE packages;
 std::optional<PCM_RESOURCE_REFERENCE> resources;
 std::optional<PCM_RESOURCE_REFERENCE> manifests;
 std::optional<PCM_CONTACT> maintainer;
 
 // Not serialized fields
 std::vector<PCM_PACKAGE> package_list;
 // pkg id to index of package from package_list for quick lookup
 std::unordered_map<wxString, size_t> package_map;
};
 
 
struct PCM_INSTALLATION_ENTRY
{
 PCM_PACKAGE package;
 wxString current_version;
 wxString repository_id;
 wxString repository_name;
 uint64_t install_timestamp;
 bool pinned;
 
 // Not serialized fields
 bool update_available;
};
 
 
// Teaching json en/decoder to understand wxStrings
namespace nlohmann
{
template <>
struct adl_serializer<wxString>
{
 static void to_json( json& j, const wxString& s ) { j = s.ToUTF8(); }
 
 static void from_json( const json& j, wxString& s )
 {
 s = wxString::FromUTF8( j.get<std::string>().c_str() );
 }
};
} // namespace nlohmann
 
 
NLOHMANN_JSON_SERIALIZE_ENUM( PCM_PACKAGE_TYPE, {
 { PT_INVALID, "invalid" },
 { PT_PLUGIN, "plugin" },
 { PT_LIBRARY, "library" },
 { PT_COLORTHEME, "colortheme" },
 } )
 
 
NLOHMANN_JSON_SERIALIZE_ENUM( PCM_PACKAGE_VERSION_STATUS,
 {
 { PVS_INVALID, "invalid" },
  { PVS_STABLE, "stable" },
 { PVS_TESTING, "testing" },
 { PVS_DEVELOPMENT, "development" },
 { PVS_DEPRECATED, "deprecated" },
 } )
 
 
// Following are templates and definitions for en/decoding above structs
// to/from json
 
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE( PCM_CONTACT, name, contact )
 
 
void to_json( json& j, const PACKAGE_VERSION& v );
void from_json( const json& j, PACKAGE_VERSION& v );
 
 
void to_json( json& j, const PCM_PACKAGE& p );
void from_json( const json& j, PCM_PACKAGE& p );
 
 
void to_json( json& j, const PCM_RESOURCE_REFERENCE& r );
void from_json( const json& j, PCM_RESOURCE_REFERENCE& r );
 
 
void to_json( json& j, const PCM_REPOSITORY& r );
void from_json( const json& j, PCM_REPOSITORY& r );
 
 
void to_json( json& j, const PCM_INSTALLATION_ENTRY& e );
void from_json( const json& j, PCM_INSTALLATION_ENTRY& e );
 
 
#endif // PCM_DATA_H_