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backend/src/json.cpp

91 lines
3.0 KiB
C++

/* This file is part of FediBlock-backend.
* Copyright © 2020, 2021 tastytea <tastytea@tastytea.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, version 3.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "json.hpp"
#include "fs-compat.hpp"
#include "types.hpp"
#include <nlohmann/json.hpp>
namespace FediBlock::json
{
string to_json(const entry_type &entry)
{
vector<string> filenames;
for (const auto &screenshot : entry.screenshot_filepaths)
{
filenames.push_back(fs::path(screenshot).filename());
}
// clang-format off
const nlohmann::json json{{"instance", entry.instance},
{"tags", entry.tags},
{"receipts", entry.receipts},
{"description", entry.description},
{"screenshots", filenames},
{"report_time", entry.report_time},
{"unreachable", entry.unreachable}};
// clang-format on
return json.dump(4);
}
string pull_request_body(string_view branch, const entry_type &entry)
{
const nlohmann::json json{{"base", "main"},
{"head", branch.data()},
{"title", "From web: " + entry.instance},
{"body", entry.description}};
return json.dump();
}
entry_type from_json(const string_view json_string)
{
const auto json{nlohmann::json::parse(json_string.data())};
entry_type entry;
entry.description = json[0].at("description").get<string>();
entry.instance = json[0].at("instance").get<string>();
entry.receipts = json[0].at("receipts").get<vector<string>>();
try
{
if (json[0].count("screenshot") == 1)
{
// Compatibility for old entries.
entry.screenshot_filepaths.push_back(
json[0].at("screenshot").get<string>());
}
else
{
entry.screenshot_filepaths = json[0]
.at("screenshots")
.get<vector<string>>();
}
}
#if NLOHMANN_JSON_VERSION_MAJOR >= 3
catch (const nlohmann::detail::out_of_range &) // Ignore missing screenshot.
#else
catch (const std::out_of_range &)
#endif
{}
entry.tags = json[0].at("tags").get<vector<string>>();
entry.report_time = json[0].at("report_time").get<string>();
entry.unreachable = json[0].value("unreachable", false);
return entry;
}
} // namespace FediBlock::json