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160 lines
6.3 KiB
160 lines
6.3 KiB
/****************************************************************************
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**
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** https://www.qxorm.com/
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** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
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**
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** This file is part of the QxOrm library
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**
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** This software is provided 'as-is', without any express or implied
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** warranty. In no event will the authors be held liable for any
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** damages arising from the use of this software
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**
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** Commercial Usage
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** Licensees holding valid commercial QxOrm licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Lionel Marty
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file 'license.gpl3.txt' included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met : http://www.gnu.org/copyleft/gpl.html
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**
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** If you are unsure which license is appropriate for your use, or
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** if you have questions regarding the use of this file, please contact :
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** contact@qxorm.com
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**
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****************************************************************************/
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#ifndef _IX_SQL_QUERY_BUILDER_H_
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#define _IX_SQL_QUERY_BUILDER_H_
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#ifdef _MSC_VER
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#pragma once
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#endif
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/*!
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* \file IxSqlQueryBuilder.h
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* \author Lionel Marty
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* \ingroup QxDao
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* \brief Common interface to build SQL queries to communicate with database
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*/
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#include <QxDataMember/IxDataMemberX.h>
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#include <QxDao/IxSqlRelation.h>
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#include <QxDao/QxSoftDelete.h>
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#include <QxDao/QxSqlRelationLinked.h>
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namespace qx {
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namespace dao {
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namespace detail {
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class IxDao_Helper;
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} // namespace detail
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} // namespace dao
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} // namespace qx
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namespace qx {
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/*!
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* \ingroup QxDao
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* \brief qx::IxSqlQueryBuilder : common interface to build SQL queries to communicate with database
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*/
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class QX_DLL_EXPORT IxSqlQueryBuilder
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{
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private:
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struct IxSqlQueryBuilderImpl;
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std::unique_ptr<IxSqlQueryBuilderImpl> m_pImpl; //!< Private implementation idiom
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public:
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IxSqlQueryBuilder();
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virtual ~IxSqlQueryBuilder() = 0;
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IxDataMemberX * getDataMemberX() const;
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QxCollection<QString, IxDataMember *> * getLstDataMember() const;
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IxSqlRelationX * getLstRelation() const;
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qx::dao::detail::IxDao_Helper * getDaoHelper() const;
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void setDaoHelper(qx::dao::detail::IxDao_Helper * p);
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void setHashRelation(const QString & s);
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void setCartesianProduct(bool b);
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QString getSqlQuery() const;
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QString getHashRelation() const;
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QString table() const;
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QxSoftDelete getSoftDelete() const;
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bool getCartesianProduct() const;
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long getDataCount() const;
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long getRelationCount() const;
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IxDataMember * getDataId() const;
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IxDataMember * nextData(long & l) const;
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IxSqlRelation * nextRelation(long & l) const;
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QString & getCurrentBuildingSql() const;
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void initIdX(long lAllRelationCount);
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bool insertIdX(long lIndex, const QVariant & idOwner, const QVariant & idData, void * ptr);
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void * existIdX(long lIndex, const QVariant & idOwner, const QVariant & idData);
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void setSqlQuery(const QString & sql, const QString & key = QString());
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void addSqlQueryAlias(const QString & sql, const QString & sqlAlias);
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bool getAddAutoIncrementIdToUpdateQuery() const;
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void replaceSqlQueryAlias(QString & sql) const;
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virtual void init();
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virtual void clone(const IxSqlQueryBuilder & other);
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virtual IxSqlQueryBuilder & buildSql(const QStringList & columns = QStringList(), QxSqlRelationLinked * pRelationX = NULL) = 0;
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static QString addSqlCondition(const QString & sql) { return (sql.contains(" WHERE ") ? " AND " : " WHERE "); }
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static void sql_CreateTable(QString & sql, IxSqlQueryBuilder & builder);
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static void sql_DeleteById(QString & sql, IxSqlQueryBuilder & builder, bool bSoftDelete);
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static void sql_Exist(QString & sql, IxSqlQueryBuilder & builder);
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static void sql_FetchAll(QString & sql, IxSqlQueryBuilder & builder);
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static void sql_FetchAll(QString & sql, IxSqlQueryBuilder & builder, const QStringList & columns);
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static void sql_FetchAll_WithRelation(qx::QxSqlRelationLinked * pRelationX, QString & sql, IxSqlQueryBuilder & builder);
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static void sql_FetchById(QString & sql, IxSqlQueryBuilder & builder);
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static void sql_FetchById(QString & sql, IxSqlQueryBuilder & builder, const QStringList & columns);
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static void sql_FetchById_WithRelation(qx::QxSqlRelationLinked * pRelationX, QString & sql, IxSqlQueryBuilder & builder);
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static void sql_Insert(QString & sql, IxSqlQueryBuilder & builder);
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static void sql_Update(QString & sql, IxSqlQueryBuilder & builder);
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static void sql_Update(QString & sql, IxSqlQueryBuilder & builder, const QStringList & columns);
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static void sql_Count_WithRelation(qx::QxSqlRelationLinked * pRelationX, QString & sql, IxSqlQueryBuilder & builder);
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static void resolveOutput_FetchAll(void * t, QSqlQuery & query, IxSqlQueryBuilder & builder);
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static void resolveOutput_FetchAll(void * t, QSqlQuery & query, IxSqlQueryBuilder & builder, const QStringList & columns);
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static void resolveOutput_FetchAll_WithRelation(qx::QxSqlRelationLinked * pRelationX, void * t, QSqlQuery & query, IxSqlQueryBuilder & builder);
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static void resolveInput_Insert(void * t, QSqlQuery & query, IxSqlQueryBuilder & builder);
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static void resolveInput_Update(void * t, QSqlQuery & query, IxSqlQueryBuilder & builder);
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static void resolveInput_Update(void * t, QSqlQuery & query, IxSqlQueryBuilder & builder, const QStringList & columns);
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static void resolveInput_DeleteById(void * t, QSqlQuery & query, IxSqlQueryBuilder & builder);
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protected:
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bool verifyColumns(const QStringList & columns) const QX_USED;
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bool isInitDone() const;
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QxSoftDelete & softDelete();
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const QxSoftDelete & softDelete() const;
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void setSoftDelete(const QxSoftDelete & o);
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void setDataMemberX(IxDataMemberX * p);
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bool findSqlQuery(const QString & key);
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bool findSqlAlias(const QString & key);
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void insertSqlAlias(const QString & key);
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};
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typedef std::shared_ptr<IxSqlQueryBuilder> IxSqlQueryBuilder_ptr;
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} // namespace qx
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#include <QxDao/IxDao_Helper.h>
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#endif // _IX_SQL_QUERY_BUILDER_H_
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