116 lines
2.9 KiB
C++
116 lines
2.9 KiB
C++
/* This file is part of mastorss.
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* Copyright © 2019 tastytea <tastytea@tastytea.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "exceptions.hpp"
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#include "mastoapi.hpp"
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#include <boost/log/trivial.hpp>
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#include <string>
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#include <string_view>
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namespace mastorss
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{
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using std::string;
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using std::string_view;
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MastoAPI::MastoAPI(const ProfileData &data)
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: _profile{data}
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, _masto{_profile.instance, _profile.access_token}
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{
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}
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void MastoAPI::post_item(const Item &item)
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{
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string status{[&]
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{
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if (_profile.titles_as_cw)
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{
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if (_profile.titles_only)
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{
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return string{};
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}
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return item.description;
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}
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string s{item.title};
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if (!_profile.titles_only)
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{
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s.append("\n\n" + item.description);
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}
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return s;
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}()};
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status.append("\n\n" + item.link);
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const size_t len_status{[&]
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{
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if (_profile.titles_as_cw)
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{
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// Subjects (CWs) count into the post length.
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return status.size() + item.title.size();
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}
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return status.size();
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}()};
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const size_t len_append{[&]
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{
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if (_profile.append.empty())
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{
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return size_t{};
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}
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return _profile.append.size() + 2;
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}()};
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const size_t len_max{_profile.max_size};
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constexpr string_view omission = " […]";
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if ((len_status + len_append) > len_max)
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{
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status.resize(len_max - len_append - omission.size());
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// Don't cut in the middle of a word.
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const auto pos = status.rfind(' ');
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if (pos != string::npos)
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{
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status.resize(status.size() - pos);
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}
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status.append(omission);
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}
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if (!_profile.append.empty())
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{
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status.append("\n\n" + _profile.append);
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}
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BOOST_LOG_TRIVIAL(debug) << "Status length: " << status.size();
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Mastodon::parameters params{{"status", {status}}};
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if (_profile.titles_as_cw)
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{
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params.push_back({"spoiler_text", {item.title}});
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}
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const auto ret = _masto.post(Mastodon::API::v1::statuses, params);
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if (!ret)
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{
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if (ret.http_error_code != 200)
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{
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throw HTTPException{ret.http_error_code};
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}
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throw MastodonException{ret.error_code};
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}
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BOOST_LOG_TRIVIAL(debug) << "Posted status with GUID: " << item.guid;
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}
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} // namespace mastorss
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