87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
/*
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* Copyright (C) 2021 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS 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, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS 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 LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <string>
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#include <string_view>
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#include <Wt/Dbo/Dbo.h>
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#include <Wt/WDateTime.h>
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#include "services/database/Types.hpp"
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namespace Database
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{
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#define ESCAPE_CHAR_STR "\\"
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static inline constexpr char escapeChar {'\\'};
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std::string escapeLikeKeyword(std::string_view keywords);
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template <typename T>
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RangeResults<T>
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execQuery(Wt::Dbo::Query<T>& query, Range range)
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{
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RangeResults<T> res;
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auto collection {query.limit(range.size ? static_cast<int>(range.size) + 1 : -1)
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.offset(range.offset ? static_cast<int>(range.offset) : -1)
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.resultList()};
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res.results.assign(collection.begin(), collection.end());
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if (range.size && res.results.size() == static_cast<std::size_t>(range.size) + 1)
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{
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res.moreResults = true;
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res.results.pop_back();
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}
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else
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res.moreResults = false;
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res.range.offset = range.offset;
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res.range.size = res.results.size();
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return res;
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}
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template <typename T>
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RangeResults<typename T::pointer>
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execQuery(Wt::Dbo::Query<Wt::Dbo::ptr<T>>& query, Range range)
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{
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RangeResults<typename T::pointer> res;
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auto collection {query.limit(range.size ? static_cast<int>(range.size) + 1 : -1)
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.offset(range.offset ? static_cast<int>(range.offset) : -1)
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.resultList()};
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res.results.assign(collection.begin(), collection.end());
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if (range.size && res.results.size() == static_cast<std::size_t>(range.size) + 1)
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{
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res.moreResults = true;
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res.results.pop_back();
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}
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else
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res.moreResults = false;
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res.range.offset = range.offset;
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res.range.size = res.results.size();
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return res;
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}
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Wt::WDateTime normalizeDateTime(const Wt::WDateTime& dateTime);
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} // namespace Database
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