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backend/src/json.cpp

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/* This file is part of FediBlock-backend.
* Copyright © 2020 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"
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#include "types.hpp"
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#include <nlohmann/json.hpp>
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namespace FediBlock::json
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{
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string to_json(const entry_type &entry)
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{
const string filename{fs::path(entry.screenshot_filepath).filename()};
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// clang-format off
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const nlohmann::json json{{"instance", entry.instance},
{"tags", entry.tags},
{"receipts", entry.receipts},
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{"description", entry.description},
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{"screenshot", filename},
{"report_time", entry.report_time}};
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// clang-format on
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return json.dump(4);
}
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string pull_request_body(string_view branch, const entry_type &entry)
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{
const nlohmann::json json{{"base", "main"},
{"head", branch.data()},
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{"title", "From web: " + entry.instance},
{"body", entry.description}};
return json.dump();
}
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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
{
entry.screenshot_filepath = json[0].at("screenshot").get<string>();
}
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#if NLOHMANN_JSON_VERSION_MAJOR >= 3
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catch (const nlohmann::detail::out_of_range &) // Ignore missing screenshot.
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#else
catch (const std::out_of_range &)
#endif
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{}
entry.tags = json[0].at("tags").get<vector<string>>();
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try
{
entry.report_time = json[0].at("report_time").get<string>();
}
// TODO: this is only necessary for compatibility with old test data. Remove
// before going live.
#if NLOHMANN_JSON_VERSION_MAJOR >= 3
catch (const nlohmann::detail::out_of_range &)
#else
catch (const std::out_of_range &)
#endif
{
entry.report_time = "1970-01-01T00:00:00";
}
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return entry;
}
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} // namespace FediBlock::json