107 rader
2.8 KiB
C++
107 rader
2.8 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 <atomic>
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#include "sqlite.h"
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#include "pagedaosqlite.h"
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#include "revisiondaosqlite.h"
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#include "sessiondaosqlite.h"
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#include "sqlite_modern_cpp.h"
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#include "userdaosqlite.h"
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#include "categorydaosqlite.h"
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#include "permissionsdaosqlite.h"
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thread_local sqlite::database *Sqlite::db = nullptr;
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std::atomic<int> instances = 0;
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Sqlite::Sqlite(std::string path) : Database(path)
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{
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instances++;
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if(instances.load() > 1)
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{
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std::cerr << "temporal (yeah, right) HACK... only one instance allowed" << std::endl;
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abort();
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}
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}
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std::mutex dbmutex;
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sqlite::database &Sqlite::database() const
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{
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if(Sqlite::db == nullptr)
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{
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sqlite::sqlite_config config;
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config.flags = config.flags | sqlite::OpenFlags::FULLMUTEX;
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std::lock_guard<std::mutex> dbguard(dbmutex);
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Sqlite::db = new sqlite::database(this->connnectionstring, config);
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*Sqlite::db << "PRAGMA journal_mode=WAL;";
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*Sqlite::db << "PRAGMA busy_timeout=10000;";
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}
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return *Sqlite::db;
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}
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std::unique_ptr<RevisionDao> Sqlite::createRevisionDao() const
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{
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return create<RevisionDaoSqlite>();
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}
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std::unique_ptr<PageDao> Sqlite::createPageDao() const
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{
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return create<PageDaoSqlite>();
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}
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std::unique_ptr<UserDao> Sqlite::createUserDao() const
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{
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return create<UserDaoSqlite>();
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}
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std::unique_ptr<SessionDao> Sqlite::createSessionDao() const
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{
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return create<SessionDaoSqlite>();
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}
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std::unique_ptr<CategoryDao> Sqlite::createCategoryDao() const
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{
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return create<CategoryDaoSqlite>();
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}
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std::unique_ptr<PermissionsDao> Sqlite::createPermissionsDao() const
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{
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return create<PermissionsDaoSqlite>();
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}
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void Sqlite::beginTransaction()
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{
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*db << "begin;";
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}
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void Sqlite::rollbackTransaction()
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{
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*db << "rollback;";
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}
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void Sqlite::commitTransaction()
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{
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*db << "commit;";
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}
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Sqlite::~Sqlite()
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{
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delete this->db;
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}
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