77 rader
2.0 KiB
C++
77 rader
2.0 KiB
C++
/* Copyright (c) 2018 Albert S.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "sqlitequeryoption.h"
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SqliteQueryOption::SqliteQueryOption(const QueryOption &o)
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{
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this->o = o;
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}
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SqliteQueryOption &SqliteQueryOption::setOrderByColumn(std::string name)
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{
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this->orderByColumnName = name;
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return *this;
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}
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SqliteQueryOption &SqliteQueryOption::setListedColumnName(std::string name)
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{
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this->listedColumnName = name;
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return *this;
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}
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SqliteQueryOption &SqliteQueryOption::setPrependWhere(bool b)
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{
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this->prependWhere = b;
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return *this;
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}
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std::string SqliteQueryOption::build()
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{
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std::string result;
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if(this->prependWhere)
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{
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result += "WHERE ";
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}
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if(!o.includeUnlisted && !this->listedColumnName.empty())
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{
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result += this->listedColumnName + " = 1";
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}
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else
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{
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result += " 1 = 1";
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}
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result += " ORDER BY " + orderByColumnName;
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if(o.order == ASCENDING)
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{
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result += " ASC";
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}
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else
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{
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result += " DESC";
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}
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// TODO: limits for offset?
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if(o.limit > 0)
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{
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result += " LIMIT " + std::to_string(o.limit) + " OFFSET " + std::to_string(o.offset);
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}
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return result;
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}
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