156 lines
6.0 KiB
C++
156 lines
6.0 KiB
C++
/****************************************************************************
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**
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** https://www.qxorm.com/
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** Copyright (C) 2013 XDL Team (ic-east.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 XDL Team
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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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** ic-east.com
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**
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****************************************************************************/
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#ifdef _QX_ENABLE_MONGODB
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#ifndef _QX_DAO_MONGODB_HELPER_H_
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#define _QX_DAO_MONGODB_HELPER_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 QxMongoDB_Helper.h
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* \author XDL Team
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* \ingroup QxDao
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* \brief Helper class to store all QxOrm registered classes in a MongoDB database : qx::QxSqlDatabase::getSingleton()->setDriverName("QXMONGODB");
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*/
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#include <QtSql/qsqlerror.h>
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#include <QxSingleton/QxSingleton.h>
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namespace qx
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{
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class IxClass;
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class QxSqlQuery;
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} // namespace qx
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namespace qx
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{
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namespace dao
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{
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namespace detail
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{
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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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namespace dao
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{
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namespace mongodb
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{
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struct QxMongoDB_Fetcher;
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/*!
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* \ingroup QxDao
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* \brief qx::dao::mongodb::QxMongoDB_Helper : helper class to store all QxOrm registered classes in a MongoDB database : qx::QxSqlDatabase::getSingleton()->setDriverName("QXMONGODB");
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*/
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class QX_DLL_EXPORT QxMongoDB_Helper : public QxSingleton<QxMongoDB_Helper>
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{
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friend class QxSingleton<QxMongoDB_Helper>;
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public:
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enum opts
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{
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opts_collection_insert_one,
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opts_collection_insert_many,
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opts_collection_update_one,
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opts_collection_update_many,
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opts_collection_delete_one,
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opts_collection_delete_many,
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opts_collection_find,
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opts_collection_command,
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opts_collection_count,
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opts_collection_create_bulk_operation,
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opts_bulk_operation_update_one,
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opts_bulk_operation_remove_one,
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opts_collection_aggregate
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};
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private:
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struct QxMongoDB_HelperImpl;
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std::unique_ptr<QxMongoDB_HelperImpl> m_pImpl; //!< Private implementation idiom
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QxMongoDB_Helper();
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virtual ~QxMongoDB_Helper();
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public:
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static QSqlError insertOne(qx::dao::detail::IxDao_Helper *pDaoHelper, qx::IxClass *pClass, const QString &json, QString &insertedId);
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static QSqlError insertMany(qx::dao::detail::IxDao_Helper *pDaoHelper, qx::IxClass *pClass, const QStringList &json, QStringList &insertedId);
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static QSqlError updateOne(qx::dao::detail::IxDao_Helper *pDaoHelper, qx::IxClass *pClass, const QString &json, const qx::QxSqlQuery *query = NULL);
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static QSqlError updateMany(qx::dao::detail::IxDao_Helper *pDaoHelper, qx::IxClass *pClass, const QStringList &json, const qx::QxSqlQuery *query = NULL);
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static QSqlError deleteOne(qx::dao::detail::IxDao_Helper *pDaoHelper, qx::IxClass *pClass, const QString &json, const qx::QxSqlQuery *query = NULL);
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static QSqlError deleteMany(qx::dao::detail::IxDao_Helper *pDaoHelper, qx::IxClass *pClass, const QStringList &json, const qx::QxSqlQuery *query = NULL);
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static QSqlError findOne(qx::dao::detail::IxDao_Helper *pDaoHelper, qx::IxClass *pClass, QString &json, const qx::QxSqlQuery *query = NULL);
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static QSqlError findMany(qx::dao::detail::IxDao_Helper *pDaoHelper, qx::IxClass *pClass, QStringList &json, const qx::QxSqlQuery *query = NULL, QxMongoDB_Fetcher *pFetcher = NULL);
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static QSqlError aggregate(qx::dao::detail::IxDao_Helper *pDaoHelper, qx::IxClass *pClass, QStringList &json, const qx::QxSqlQuery *query = NULL, const QString &lookup = QString(), QxMongoDB_Fetcher *pFetcher = NULL);
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static QSqlError count(qx::dao::detail::IxDao_Helper *pDaoHelper, qx::IxClass *pClass, long &cnt, const qx::QxSqlQuery *query = NULL);
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static QSqlError executeCommand(qx::dao::detail::IxDao_Helper *pDaoHelper, qx::IxClass *pClass, qx::QxSqlQuery *query);
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static QSqlError autoCreateIndexes(bool log = true);
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static bool setOptions(opts e, const QString &optsAsJson);
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static void setLogDatabaseReply(bool b);
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static void setLogDatabaseInfo(bool b);
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static void clearPoolConnection();
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};
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/*!
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* \ingroup QxDao
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* \brief qx::dao::mongodb::QxMongoDB_Fetcher : used to fetch a list of items from MongoDB database without having to put them in a buffer before fetching
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*/
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struct QX_DLL_EXPORT QxMongoDB_Fetcher
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{
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QxMongoDB_Fetcher();
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virtual ~QxMongoDB_Fetcher();
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virtual void fetch(const QString &json) = 0;
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};
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} // namespace mongodb
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} // namespace dao
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} // namespace qx
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QX_DLL_EXPORT_QX_SINGLETON_HPP(qx::dao::mongodb::QxMongoDB_Helper)
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#endif // _QX_DAO_MONGODB_HELPER_H_
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#endif // _QX_ENABLE_MONGODB
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